:root {
  --bg: #f6f1ea;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.92);
  --text: #2e251f;
  --muted: #7a6d63;
  --line: rgba(74, 55, 40, 0.16);
  --accent: #8f6f51;
  --accent-2: #6c8f77;
  --danger: #b95858;
  --warn: #be8b31;
  --good: #52936b;
  --shadow: 0 20px 60px rgba(75, 52, 35, 0.12);
  --bg-depth: #efe4d5;
  --bg-glow-a: rgba(255, 203, 142, 0.3);
  --bg-glow-b: rgba(139, 185, 155, 0.24);
  --bg-glow-c: rgba(255, 255, 255, 0.2);
  --wallpaper-wash: rgba(255, 248, 239, 0.28);
  --radius: 24px;
  --font: Quicksand, system-ui, sans-serif;
  --size: 16px;
}

@font-face {
  font-family: "NW Copy";
  src: url("./nw-copy.ttf") format("truetype");
  font-display: swap;
}

[data-theme="sage"] {
  --bg: #eef5ed;
  --panel: rgba(255, 255, 255, 0.7);
  --panel-strong: #ffffffee;
  --text: #1e3128;
  --muted: #65766c;
  --line: #1e31281f;
  --accent: #53785c;
  --accent-2: #c78652;
  --shadow: 0 24px 68px rgba(43, 70, 55, 0.14);
  --bg-depth: #d7e5d5;
  --bg-glow-a: rgba(133, 193, 145, 0.34);
  --bg-glow-b: rgba(255, 205, 145, 0.2);
  --bg-glow-c: rgba(241, 255, 245, 0.34);
  --wallpaper-wash: rgba(239, 249, 241, 0.32);
}
[data-theme="lilac"] {
  --bg: #f3edff;
  --panel: rgba(255, 248, 255, 0.78);
  --panel-strong: rgba(255, 250, 255, 0.95);
  --text: #302146;
  --muted: #756692;
  --line: rgba(70, 47, 98, 0.16);
  --accent: #8a5cf6;
  --accent-2: #ff7bb0;
  --shadow: 0 24px 72px rgba(118, 79, 171, 0.18);
  --bg-depth: #e1d6ff;
  --bg-glow-a: rgba(159, 116, 255, 0.32);
  --bg-glow-b: rgba(255, 126, 185, 0.24);
  --bg-glow-c: rgba(234, 225, 255, 0.34);
  --wallpaper-wash: rgba(246, 239, 255, 0.3);
}
[data-theme="ocean"] {
  --bg: #eaf7fb;
  --panel: rgba(245, 253, 255, 0.76);
  --panel-strong: rgba(255, 255, 255, 0.94);
  --text: #103547;
  --muted: #5b8090;
  --line: rgba(12, 64, 89, 0.16);
  --accent: #007ea7;
  --accent-2: #33c7b8;
  --shadow: 0 24px 70px rgba(29, 93, 122, 0.16);
  --bg-depth: #cfeaf5;
  --bg-glow-a: rgba(62, 186, 222, 0.28);
  --bg-glow-b: rgba(71, 227, 185, 0.22);
  --bg-glow-c: rgba(231, 255, 255, 0.32);
  --wallpaper-wash: rgba(237, 250, 255, 0.28);
}
[data-theme="mintpop"] {
  --bg: #eefcf7;
  --panel: rgba(249, 255, 252, 0.84);
  --panel-strong: rgba(255, 255, 255, 0.96);
  --text: #16382d;
  --muted: #537b6d;
  --line: rgba(22, 56, 45, 0.14);
  --accent: #00a77e;
  --accent-2: #ff8a5b;
  --shadow: 0 24px 72px rgba(24, 110, 84, 0.15);
  --bg-depth: #d8f2e9;
  --bg-glow-a: rgba(65, 232, 182, 0.24);
  --bg-glow-b: rgba(255, 138, 91, 0.18);
  --bg-glow-c: rgba(232, 255, 247, 0.3);
  --wallpaper-wash: rgba(244, 255, 251, 0.22);
}
[data-theme="sunsetpaper"] {
  --bg: #fff4ea;
  --panel: rgba(255, 252, 247, 0.86);
  --panel-strong: rgba(255, 255, 252, 0.97);
  --text: #4a2e24;
  --muted: #946757;
  --line: rgba(113, 70, 55, 0.15);
  --accent: #f26b3a;
  --accent-2: #d94f70;
  --shadow: 0 24px 72px rgba(185, 98, 63, 0.16);
  --bg-depth: #ffe1d1;
  --bg-glow-a: rgba(255, 142, 95, 0.26);
  --bg-glow-b: rgba(217, 79, 112, 0.18);
  --bg-glow-c: rgba(255, 247, 219, 0.26);
  --wallpaper-wash: rgba(255, 248, 242, 0.24);
}
[data-theme="rainbowlight"] {
  --bg: #fff3fb;
  --panel: rgba(255, 252, 255, 0.84);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --text: #33143c;
  --muted: #8c4b7c;
  --line: rgba(195, 63, 146, 0.2);
  --accent: #ff2a6d;
  --accent-2: #00c7d9;
  --danger: #ff3b6b;
  --warn: #ff9800;
  --good: #11b86b;
  --shadow: 0 24px 74px rgba(191, 54, 138, 0.22);
  --bg-depth: #ffd7ea;
  --bg-glow-a: rgba(255, 77, 154, 0.28);
  --bg-glow-b: rgba(0, 217, 198, 0.22);
  --bg-glow-c: rgba(255, 224, 115, 0.2);
  --wallpaper-wash: rgba(255, 245, 252, 0.24);
}
[data-theme="dark"] {
  --bg: #161315;
  --panel: rgba(40, 32, 30, 0.76);
  --panel-strong: #261d1d;
  --text: #f6eee6;
  --muted: #c0b1a2;
  --line: rgba(255, 240, 228, 0.14);
  --accent: #e3a35c;
  --accent-2: #8f6df2;
  --shadow: 0 24px 78px rgba(0, 0, 0, 0.36);
  --bg-depth: #0e0c14;
  --bg-glow-a: rgba(255, 160, 89, 0.2);
  --bg-glow-b: rgba(137, 109, 242, 0.18);
  --bg-glow-c: rgba(255, 83, 116, 0.12);
  --wallpaper-wash: rgba(18, 12, 14, 0.28);
}
[data-theme="plumdark"] {
  --bg: #190f22;
  --panel: rgba(42, 24, 58, 0.78);
  --panel-strong: #291536;
  --text: #fff5ff;
  --muted: #d4b6df;
  --line: rgba(255, 232, 255, 0.14);
  --accent: #d27aff;
  --accent-2: #ff9a7a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  --bg-depth: #0e0616;
  --bg-glow-a: rgba(210, 122, 255, 0.22);
  --bg-glow-b: rgba(255, 154, 122, 0.16);
  --bg-glow-c: rgba(99, 134, 255, 0.12);
  --wallpaper-wash: rgba(22, 9, 31, 0.28);
}
[data-theme="forestdark"] {
  --bg: #0b1612;
  --panel: rgba(18, 34, 27, 0.8);
  --panel-strong: #12231a;
  --text: #effff2;
  --muted: #a7c7b1;
  --line: rgba(235, 255, 239, 0.14);
  --accent: #69d08a;
  --accent-2: #f2bc5f;
  --shadow: 0 24px 78px rgba(0, 0, 0, 0.4);
  --bg-depth: #08120d;
  --bg-glow-a: rgba(82, 217, 124, 0.18);
  --bg-glow-b: rgba(242, 188, 95, 0.12);
  --bg-glow-c: rgba(62, 133, 99, 0.14);
  --wallpaper-wash: rgba(9, 20, 14, 0.3);
}
[data-theme="bluedark"] {
  --bg: #081522;
  --panel: rgba(17, 34, 56, 0.8);
  --panel-strong: #10233a;
  --text: #eef7ff;
  --muted: #adc5dd;
  --line: rgba(235, 247, 255, 0.14);
  --accent: #5ca9ff;
  --accent-2: #67f0d5;
  --shadow: 0 24px 82px rgba(0, 0, 0, 0.4);
  --bg-depth: #04101a;
  --bg-glow-a: rgba(58, 147, 255, 0.22);
  --bg-glow-b: rgba(103, 240, 213, 0.14);
  --bg-glow-c: rgba(147, 109, 255, 0.1);
  --wallpaper-wash: rgba(6, 17, 29, 0.26);
}
[data-theme="graphite"] {
  --bg: #14171d;
  --panel: rgba(28, 33, 41, 0.82);
  --panel-strong: #1e2430;
  --text: #f2f6fb;
  --muted: #b3bfce;
  --line: rgba(241, 246, 252, 0.14);
  --accent: #8ab4ff;
  --accent-2: #f7b267;
  --shadow: 0 24px 82px rgba(0, 0, 0, 0.42);
  --bg-depth: #0f1217;
  --bg-glow-a: rgba(138, 180, 255, 0.18);
  --bg-glow-b: rgba(247, 178, 103, 0.12);
  --bg-glow-c: rgba(131, 154, 198, 0.1);
  --wallpaper-wash: rgba(16, 20, 28, 0.22);
}
[data-theme="ambernight"] {
  --bg: #1a120c;
  --panel: rgba(36, 23, 16, 0.84);
  --panel-strong: #28170d;
  --text: #fff5eb;
  --muted: #d0b7a1;
  --line: rgba(255, 241, 225, 0.12);
  --accent: #ffb347;
  --accent-2: #ff6a3d;
  --shadow: 0 24px 84px rgba(0, 0, 0, 0.42);
  --bg-depth: #100905;
  --bg-glow-a: rgba(255, 179, 71, 0.2);
  --bg-glow-b: rgba(255, 106, 61, 0.14);
  --bg-glow-c: rgba(112, 57, 23, 0.12);
  --wallpaper-wash: rgba(23, 14, 8, 0.22);
}
[data-theme="xpmeadow"] {
  --bg: #ddecff;
  --panel: rgba(244, 248, 255, 0.92);
  --panel-strong: #f7fbff;
  --text: #10243d;
  --muted: #42617f;
  --line: rgba(56, 104, 166, 0.24);
  --accent: #2b62d6;
  --accent-2: #4cae39;
  --shadow: 0 12px 26px rgba(47, 88, 148, 0.16);
  --bg-depth: #bfd8ff;
  --bg-glow-a: rgba(124, 182, 255, 0.32);
  --bg-glow-b: rgba(115, 196, 89, 0.18);
  --bg-glow-c: rgba(255, 255, 255, 0.24);
  --wallpaper-wash: rgba(240, 247, 255, 0.12);
}
[data-theme="win98classic"] {
  --bg: #c0c0c0;
  --panel: #d4d0c8;
  --panel-strong: #efefef;
  --text: #000000;
  --muted: #4a4a4a;
  --line: rgba(0, 0, 0, 0.24);
  --accent: #000080;
  --accent-2: #1084d0;
  --danger: #8c2f2f;
  --warn: #8b5d16;
  --good: #1f6d45;
  --shadow: 0 0 0 rgba(0, 0, 0, 0);
  --bg-depth: #c0c0c0;
  --bg-glow-a: transparent;
  --bg-glow-b: transparent;
  --bg-glow-c: transparent;
  --wallpaper-wash: rgba(255, 255, 255, 0);
}
[data-theme="rainbowdark"] {
  --bg: #13071d;
  --panel: rgba(48, 14, 68, 0.84);
  --panel-strong: rgba(34, 10, 52, 0.96);
  --text: #fff7ff;
  --muted: #e7bcff;
  --line: rgba(255, 240, 255, 0.16);
  --accent: #ff3ca6;
  --accent-2: #00e8ff;
  --danger: #ff5c7a;
  --warn: #ffbd2e;
  --good: #41f08f;
  --shadow: 0 26px 86px rgba(0, 0, 0, 0.48);
  --bg-depth: #070311;
  --bg-glow-a: rgba(255, 60, 166, 0.24);
  --bg-glow-b: rgba(0, 232, 255, 0.18);
  --bg-glow-c: rgba(255, 202, 59, 0.12);
  --wallpaper-wash: rgba(16, 5, 28, 0.24);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scrollbar-color: color-mix(in srgb, var(--accent) 70%, var(--accent-2))
    color-mix(in srgb, var(--panel-strong) 92%, transparent);
  scrollbar-width: thin;
}
body {
  margin: 0;
  position: relative;
  font-family: var(--font);
  font-size: var(--size);
  color: var(--text);
  background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--wallpaper-wash) 100%, transparent),
      transparent 30%
    ),
    var(--preset-wallpaper-image, none),
    radial-gradient(
      circle at 12% 14%,
      var(--bg-glow-a),
      transparent 34rem
    ),
    radial-gradient(
      circle at 82% 18%,
      var(--bg-glow-b),
      transparent 30rem
    ),
    radial-gradient(
      circle at 42% 100%,
      var(--bg-glow-c),
      transparent 42rem
    ),
    linear-gradient(180deg, var(--bg), var(--bg-depth));
  background-size: auto, cover, auto, auto, auto, auto;
  background-position: center, center center, top left, top right, bottom center,
    center;
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, repeat;
  background-attachment: scroll, fixed, scroll, scroll, scroll, scroll;
  min-height: 100vh;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  background-image: var(--custom-wallpaper-image, none);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transition: opacity 0.3s ease;
}
body[data-custom-wallpaper="true"]::after {
  opacity: 1;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar,
main::-webkit-scrollbar,
dialog::-webkit-scrollbar,
.notes-popout-body::-webkit-scrollbar,
.note-text-popout-body::-webkit-scrollbar,
.notes-popout-text-preview::-webkit-scrollbar,
.note-card-preview::-webkit-scrollbar,
.link-list::-webkit-scrollbar {
  width: 14px;
  height: 14px;
}
html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track,
main::-webkit-scrollbar-track,
dialog::-webkit-scrollbar-track,
.notes-popout-body::-webkit-scrollbar-track,
.note-text-popout-body::-webkit-scrollbar-track,
.notes-popout-text-preview::-webkit-scrollbar-track,
.note-card-preview::-webkit-scrollbar-track,
.link-list::-webkit-scrollbar-track {
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border-radius: 999px;
}
html::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb,
main::-webkit-scrollbar-thumb,
dialog::-webkit-scrollbar-thumb,
.notes-popout-body::-webkit-scrollbar-thumb,
.note-text-popout-body::-webkit-scrollbar-thumb,
.notes-popout-text-preview::-webkit-scrollbar-thumb,
.note-card-preview::-webkit-scrollbar-thumb,
.link-list::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 3px solid color-mix(in srgb, var(--panel) 90%, transparent);
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent) 85%, white 10%),
      color-mix(in srgb, var(--accent-2) 78%, white 8%)
    );
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 0 12px color-mix(in srgb, var(--accent) 20%, transparent);
}
html::-webkit-scrollbar-thumb:hover,
body::-webkit-scrollbar-thumb:hover,
main::-webkit-scrollbar-thumb:hover,
dialog::-webkit-scrollbar-thumb:hover,
.notes-popout-body::-webkit-scrollbar-thumb:hover,
.note-text-popout-body::-webkit-scrollbar-thumb:hover,
.notes-popout-text-preview::-webkit-scrollbar-thumb:hover,
.note-card-preview::-webkit-scrollbar-thumb:hover,
.link-list::-webkit-scrollbar-thumb:hover {
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--accent) 92%, white 6%),
      color-mix(in srgb, var(--accent-2) 88%, white 4%)
    );
}
html::-webkit-scrollbar-corner,
body::-webkit-scrollbar-corner,
main::-webkit-scrollbar-corner,
dialog::-webkit-scrollbar-corner {
  background: transparent;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.35s ease;
  background-repeat: no-repeat;
  background-size: 160% 160%, 140% 140%, 180% 180%, 200% 200%;
  background-position: 0% 0%, 100% 0%, 0% 100%, 100% 100%;
  animation: wallpaperDrift 24s ease-in-out infinite alternate;
}
body[data-wallpaper-preset]::before {
  opacity: 0.95;
}
body[data-custom-wallpaper="true"]::before {
  opacity: 0;
}
body[data-wallpaper-preset=""]::before {
  opacity: 0;
}
body[data-simple-mode="true"]::before,
body[data-simple-mode="true"]::after {
  opacity: 0 !important;
  animation: none !important;
}
body[data-simple-mode="true"] {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel-strong) 22%, transparent), transparent 22%),
    linear-gradient(180deg, var(--bg), var(--bg-depth));
  background-attachment: scroll, scroll;
}
body[data-mobile-menu="open"] {
  overflow: hidden;
}
.app,
.mobile-menu-btn {
  position: relative;
  z-index: 1;
}
.scroll-toggle-stack {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1200;
  display: grid;
  gap: 10px;
  pointer-events: none;
}
.scroll-toggle-btn {
  width: 56px;
  height: 56px;
  border: 1px solid color-mix(in srgb, var(--line) 88%, white 6%);
  border-radius: 18px;
  color: white;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.34), transparent 58%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 92%, black 4%), color-mix(in srgb, var(--accent-2) 90%, black 6%));
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.24),
    0 0 18px color-mix(in srgb, var(--accent) 34%, transparent);
  display: inline-grid;
  place-items: center;
  transform: translateY(14px) scale(0.92);
  opacity: 0;
  transition:
    transform 0.22s ease,
    opacity 0.22s ease,
    box-shadow 0.22s ease;
  pointer-events: none;
}
.scroll-toggle-btn .material-symbols-outlined {
  font-size: 30px;
}
.scroll-toggle-btn.is-visible {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}
.scroll-toggle-btn:hover,
.scroll-toggle-btn:focus-visible {
  box-shadow:
    0 16px 38px rgba(0, 0, 0, 0.28),
    0 0 26px color-mix(in srgb, var(--accent) 48%, transparent);
}
.scroll-toggle-up.is-visible {
  animation: scrollTogglePulseUp 1.9s ease-in-out infinite alternate;
}
.scroll-toggle-down.is-visible {
  animation: scrollTogglePulseDown 1.9s ease-in-out infinite alternate;
}

@keyframes wallpaperDrift {
  0% {
    background-position: 0% 0%, 100% 0%, 0% 100%, 100% 100%;
    transform: scale(1) rotate(0deg);
  }
  50% {
    background-position: 16% 20%, 78% 10%, 18% 78%, 88% 82%;
    transform: scale(1.06) rotate(0.6deg);
  }
  100% {
    background-position: 10% 12%, 86% 16%, 12% 88%, 96% 92%;
    transform: scale(1.1) rotate(-0.6deg);
  }
}

@keyframes scrollTogglePulseUp {
  0% {
    transform: translateY(0) scale(1);
  }
  100% {
    transform: translateY(-4px) scale(1.03);
  }
}

@keyframes scrollTogglePulseDown {
  0% {
    transform: translateY(0) scale(1);
  }
  100% {
    transform: translateY(4px) scale(1.03);
  }
}

body[data-wallpaper-preset="light_sunrise_pop"]::before,
.wallpaper-preview-image[data-wallpaper-preset="light_sunrise_pop"],
.wallpaper-preset-thumb[data-wallpaper-preset="light_sunrise_pop"] {
  background-image: radial-gradient(
      circle at 14% 20%,
      rgba(255, 125, 164, 0.74),
      transparent 24%
    ),
    radial-gradient(
      circle at 84% 18%,
      rgba(255, 202, 82, 0.7),
      transparent 28%
    ),
    radial-gradient(circle at 24% 78%, rgba(255, 241, 166, 0.68), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 36%),
    linear-gradient(
      145deg,
      #fff5ef 0%,
      #ffd8d8 24%,
      #ffc37c 49%,
      #fff3b7 68%,
      #ffe3ef 100%
    );
}
body[data-wallpaper-preset="light_candy_cloud"]::before,
.wallpaper-preview-image[data-wallpaper-preset="light_candy_cloud"],
.wallpaper-preset-thumb[data-wallpaper-preset="light_candy_cloud"] {
  background-image: radial-gradient(
      circle at 18% 22%,
      rgba(255, 150, 214, 0.56),
      transparent 28%
    ),
    radial-gradient(
      circle at 76% 24%,
      rgba(159, 215, 255, 0.48),
      transparent 30%
    ),
    radial-gradient(
      circle at 24% 80%,
      rgba(255, 235, 160, 0.4),
      transparent 30%
    ),
    radial-gradient(circle at 86% 72%, rgba(210, 192, 255, 0.46), transparent 30%),
    linear-gradient(160deg, #fff9fe 0%, #ffe7f8 24%, #edf2ff 52%, #dbfbff 76%, #fff2cc 100%);
}
body[data-wallpaper-preset="light_tropical_glow"]::before,
.wallpaper-preview-image[data-wallpaper-preset="light_tropical_glow"],
.wallpaper-preset-thumb[data-wallpaper-preset="light_tropical_glow"] {
  background-image: radial-gradient(
      circle at 18% 18%,
      rgba(31, 228, 173, 0.52),
      transparent 24%
    ),
    radial-gradient(
      circle at 84% 14%,
      rgba(255, 114, 96, 0.54),
      transparent 26%
    ),
    radial-gradient(
      circle at 68% 78%,
      rgba(82, 150, 255, 0.46),
      transparent 28%
    ),
    linear-gradient(120deg, transparent 0 44%, rgba(255, 236, 158, 0.45) 46%, transparent 58%),
    linear-gradient(
      135deg,
      #ecfff7 0%,
      #d9ffe6 20%,
      #fff07d 45%,
      #ffcfb6 68%,
      #dae4ff 100%
    );
}
body[data-wallpaper-preset="light_prism_bloom"]::before,
.wallpaper-preview-image[data-wallpaper-preset="light_prism_bloom"],
.wallpaper-preset-thumb[data-wallpaper-preset="light_prism_bloom"] {
  background-image: conic-gradient(
      from 210deg at 52% 42%,
      rgba(255, 118, 181, 0.28),
      rgba(124, 111, 255, 0.32),
      rgba(55, 223, 207, 0.24),
      rgba(255, 221, 128, 0.28),
      rgba(255, 118, 181, 0.28)
    ),
    linear-gradient(135deg, rgba(255, 255, 255, 0.26), transparent 42%),
    linear-gradient(45deg, transparent 34%, rgba(160, 138, 255, 0.24) 35%, transparent 54%),
    linear-gradient(145deg, #fffcff 0%, #f3e3ff 24%, #e1f7ff 52%, #fff1b0 100%);
}
body[data-wallpaper-preset="dark_neon_wave"]::before,
.wallpaper-preview-image[data-wallpaper-preset="dark_neon_wave"],
.wallpaper-preset-thumb[data-wallpaper-preset="dark_neon_wave"] {
  background-image: linear-gradient(120deg, rgba(255, 49, 138, 0.2) 0%, transparent 22%, rgba(0, 243, 205, 0.16) 46%, transparent 64%, rgba(115, 103, 255, 0.18) 84%, transparent 100%),
    radial-gradient(circle at 18% 26%, rgba(255, 72, 170, 0.44), transparent 24%),
    radial-gradient(circle at 84% 20%, rgba(0, 243, 205, 0.38), transparent 26%),
    linear-gradient(145deg, #060913 0%, #140f28 32%, #10243d 66%, #061b22 100%);
}
body[data-wallpaper-preset="dark_cosmic_jelly"]::before,
.wallpaper-preview-image[data-wallpaper-preset="dark_cosmic_jelly"],
.wallpaper-preset-thumb[data-wallpaper-preset="dark_cosmic_jelly"] {
  background-image: radial-gradient(
      circle at 18% 22%,
      rgba(255, 102, 214, 0.46),
      transparent 28%
    ),
    radial-gradient(
      circle at 82% 18%,
      rgba(97, 120, 255, 0.42),
      transparent 30%
    ),
    radial-gradient(
      circle at 54% 78%,
      rgba(60, 229, 217, 0.36),
      transparent 34%
    ),
    radial-gradient(circle at 32% 52%, rgba(255, 152, 121, 0.18), transparent 26%),
    linear-gradient(150deg, #12091b 0%, #261042 28%, #11203d 62%, #09161d 100%);
}
body[data-wallpaper-preset="dark_midnight_prism"]::before,
.wallpaper-preview-image[data-wallpaper-preset="dark_midnight_prism"],
.wallpaper-preset-thumb[data-wallpaper-preset="dark_midnight_prism"] {
  background-image: linear-gradient(135deg, rgba(255, 213, 86, 0.16) 0 10%, transparent 10% 34%, rgba(0, 220, 255, 0.14) 34% 44%, transparent 44% 100%),
    linear-gradient(35deg, transparent 0 52%, rgba(255, 88, 129, 0.18) 52% 58%, transparent 58% 100%),
    radial-gradient(circle at 78% 78%, rgba(91, 255, 219, 0.22), transparent 28%),
    linear-gradient(145deg, #0a0816 0%, #1d1032 26%, #0c2141 58%, #14172f 100%);
}
body[data-wallpaper-preset="dark_laser_garden"]::before,
.wallpaper-preview-image[data-wallpaper-preset="dark_laser_garden"],
.wallpaper-preset-thumb[data-wallpaper-preset="dark_laser_garden"] {
  background-image: repeating-linear-gradient(
      115deg,
      rgba(92, 255, 151, 0.12) 0 18px,
      transparent 18px 44px
    ),
    radial-gradient(circle at 18% 26%, rgba(97, 255, 142, 0.3), transparent 26%),
    radial-gradient(circle at 82% 20%, rgba(255, 68, 179, 0.34), transparent 28%),
    linear-gradient(150deg, #06110d 0%, #0f281a 24%, #23102a 56%, #102744 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}
.font-preview-select,
.font-preview-select option {
  font-size: 1rem;
}
button {
  cursor: pointer;
}
.material-symbols-outlined {
  font-size: 21px;
  vertical-align: middle;
}
.icon-title {
  display: flex;
  align-items: center;
  gap: 9px;
}
.icon-title .material-symbols-outlined {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 14%, var(--panel-strong));
  border: 1px solid var(--line);
  color: var(--accent);
}
.field-label {
  display: flex;
  align-items: center;
  gap: 7px;
}
.field-label .material-symbols-outlined {
  font-size: 18px;
  color: var(--accent);
}
.note-type-manager {
  display: grid;
  gap: 10px;
}
.note-type-manager-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.note-type-manager-row .field {
  flex: 1 1 220px;
}
.pill .material-symbols-outlined {
  font-size: 16px;
}
[data-ui-mode="xp"] {
  --radius: 10px;
  --shadow: 0 6px 14px rgba(40, 76, 130, 0.16);
}
[data-ui-mode="win98"] {
  --radius: 0px;
  --shadow: 0 0 0 rgba(0, 0, 0, 0);
}
[data-ui-mode="xp"] body,
body[data-ui-mode="xp"] {
  font-smooth: never;
  -webkit-font-smoothing: none;
}
[data-ui-mode="xp"] body {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 24%),
    linear-gradient(180deg, #dff0ff 0%, #c6ddff 42%, #d4e7ff 100%);
  background-attachment: scroll, scroll;
}
[data-ui-mode="xp"] body::before {
  opacity: 0 !important;
}
[data-ui-mode="xp"] body::after {
  opacity: 1;
}
[data-ui-mode="win98"] body {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 16%),
    #c0c0c0;
  background-attachment: scroll, scroll;
}
[data-ui-mode="win98"] body::before {
  opacity: 0 !important;
}
[data-ui-mode="win98"] body::after {
  opacity: 1;
}

.app {
  display: grid;
  grid-template-columns: 333px 1fr;
  min-height: 100vh;
}
.mobile-menu-btn {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1200;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
  color: var(--text);
  box-shadow: var(--shadow);
  display: none;
  place-items: center;
  padding: 0;
}
.mobile-menu-backdrop {
  display: none;
}

aside {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 20px;
  border-right: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  backdrop-filter: blur(18px);
}
.mobile-menu-head {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

main {
  padding: 24px;
  max-width: 1500px;
  width: 100%;
  margin: auto;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
}
.logo {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: var(--shadow);
}
.brand h1 {
  font-size: 1rem;
  margin: 0;
  line-height: 1.15;
}
.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}
[data-ui-mode="xp"] aside {
  border-right: 2px solid #7297cf;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 22%),
    linear-gradient(180deg, #7aa8e8 0%, #5c8fd9 18%, #7ca6e7 42%, #dceaff 100%);
  backdrop-filter: none;
}
[data-ui-mode="xp"] .brand {
  padding: 10px 12px;
  border: 1px solid #6f97cf;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.25)),
    linear-gradient(180deg, #f7fbff, #c8ddff);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.85),
    inset -1px -1px 0 rgba(82, 121, 180, 0.3);
}
[data-ui-mode="xp"] .logo {
  border-radius: 8px;
  background: linear-gradient(180deg, #4b86f0, #2459c4);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.75),
    inset -1px -1px 0 rgba(11, 58, 145, 0.5);
}
[data-ui-mode="xp"] .brand h1 {
  color: #ffffff;
  font-size: 1rem;
  text-shadow: 0 1px 0 rgba(11, 49, 106, 0.65);
}
[data-ui-mode="xp"] .brand p {
  color: #edf5ff;
  text-shadow: 0 1px 0 rgba(28, 69, 133, 0.45);
}
[data-ui-mode="xp"] .nav {
  gap: 6px;
}
[data-ui-mode="win98"] aside {
  border-right: 2px solid #808080;
  background: #c0c0c0;
  backdrop-filter: none;
  box-shadow: inset 1px 1px 0 #ffffff, inset -1px -1px 0 #808080;
}
[data-ui-mode="win98"] .brand {
  padding: 10px;
  border: 2px solid;
  border-color: #ffffff #808080 #808080 #ffffff;
  border-radius: 0;
  background: #c0c0c0;
}
[data-ui-mode="win98"] .logo {
  border-radius: 0;
  background: #000080;
  box-shadow: inset 1px 1px 0 #1084d0, inset -1px -1px 0 #000040;
}
[data-ui-mode="win98"] .brand h1,
[data-ui-mode="win98"] .brand p {
  color: #000000;
  text-shadow: none;
}

.nav {
  display: grid;
  gap: 8px;
  margin: 20px 0;
}
.nav button,
.small-btn,
.primary-btn,
.danger-btn,
.ghost-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--text);
  background: var(--panel);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.18s ease, background 0.18s ease,
    border-color 0.18s ease;
}
.nav button {
  justify-content: flex-start;
  width: 100%;
}
.nav button.active,
.primary-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border-color: transparent;
}
.danger-btn {
  background: color-mix(in srgb, var(--danger) 18%, var(--panel));
}
.ghost-btn {
  background: transparent;
}
.nav button:hover,
.small-btn:hover,
.primary-btn:hover,
.danger-btn:hover,
.ghost-btn:hover {
  transform: translateY(-1px);
}
[data-ui-mode="xp"] .nav button,
[data-ui-mode="xp"] .small-btn,
[data-ui-mode="xp"] .primary-btn,
[data-ui-mode="xp"] .danger-btn,
[data-ui-mode="xp"] .ghost-btn,
[data-ui-mode="xp"] .field,
[data-ui-mode="xp"] textarea,
[data-ui-mode="xp"] .mobile-menu-btn {
  border-radius: 6px;
  border: 1px solid #4a78b0;
  background: linear-gradient(180deg, #ffffff 0%, #deebff 52%, #c0d8fb 100%);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.95),
    inset -1px -1px 0 rgba(78, 117, 175, 0.38);
}
[data-ui-mode="xp"] .nav button {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 700;
}
[data-ui-mode="xp"] .nav button:hover,
[data-ui-mode="xp"] .small-btn:hover,
[data-ui-mode="xp"] .primary-btn:hover,
[data-ui-mode="xp"] .danger-btn:hover,
[data-ui-mode="xp"] .ghost-btn:hover {
  transform: none;
  filter: brightness(1.02);
}
[data-ui-mode="xp"] .nav button.active,
[data-ui-mode="xp"] .primary-btn {
  color: white;
  border-color: #184aaf;
  background: linear-gradient(180deg, #4f8cff 0%, #2e68dd 54%, #2055c2 100%);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.45),
    inset -1px -1px 0 rgba(10, 41, 107, 0.45);
}
[data-ui-mode="xp"] .small-btn,
[data-ui-mode="xp"] .primary-btn,
[data-ui-mode="xp"] .danger-btn,
[data-ui-mode="xp"] .ghost-btn {
  min-height: 28px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
}
[data-ui-mode="xp"] .danger-btn {
  border-color: #ad704d;
  background: linear-gradient(180deg, #ffe9db 0%, #f6c2a2 100%);
  color: #6a2f11;
}
[data-ui-mode="xp"] .ghost-btn {
  color: #10325a;
}
[data-ui-mode="win98"] .nav button,
[data-ui-mode="win98"] .small-btn,
[data-ui-mode="win98"] .primary-btn,
[data-ui-mode="win98"] .danger-btn,
[data-ui-mode="win98"] .ghost-btn,
[data-ui-mode="win98"] .field,
[data-ui-mode="win98"] textarea,
[data-ui-mode="win98"] .mobile-menu-btn,
[data-ui-mode="win98"] .tooltip-trigger {
  border-radius: 0;
  border: 2px solid;
  border-color: #ffffff #404040 #404040 #ffffff;
  background: #d4d0c8;
  box-shadow: none;
}
[data-ui-mode="win98"] .nav button,
[data-ui-mode="win98"] .small-btn,
[data-ui-mode="win98"] .primary-btn,
[data-ui-mode="win98"] .danger-btn,
[data-ui-mode="win98"] .ghost-btn {
  min-height: 28px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 400;
}
[data-ui-mode="win98"] .nav button:hover,
[data-ui-mode="win98"] .small-btn:hover,
[data-ui-mode="win98"] .primary-btn:hover,
[data-ui-mode="win98"] .danger-btn:hover,
[data-ui-mode="win98"] .ghost-btn:hover {
  transform: none;
  filter: none;
}
[data-ui-mode="win98"] .nav button:active,
[data-ui-mode="win98"] .small-btn:active,
[data-ui-mode="win98"] .primary-btn:active,
[data-ui-mode="win98"] .danger-btn:active,
[data-ui-mode="win98"] .ghost-btn:active {
  border-color: #404040 #ffffff #ffffff #404040;
  padding-top: 5px;
  padding-left: 9px;
}
[data-ui-mode="win98"] .nav button.active,
[data-ui-mode="win98"] .primary-btn {
  color: #000000;
  background: #d4d0c8;
  border-color: #404040 #ffffff #ffffff #404040;
}

.side-card,
.panel,
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.side-card {
  padding: 14px;
  margin: 12px 0;
}
.side-card h3 {
  margin: 0 0 10px;
  font-size: 0.95rem;
}
.mini {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}
body[data-simple-mode="true"] .side-card,
body[data-simple-mode="true"] .panel,
body[data-simple-mode="true"] .card,
body[data-simple-mode="true"] aside,
body[data-simple-mode="true"] .hero,
body[data-simple-mode="true"] .mobile-menu-btn {
  backdrop-filter: none;
  box-shadow: none;
}
body[data-simple-mode="true"] .hero {
  background: var(--panel);
}
body[data-simple-mode="true"] .hero-art {
  display: none;
}
body[data-simple-mode="true"] .hero-grid {
  grid-template-columns: 1fr;
}
body[data-simple-mode="true"] .nav button:hover,
body[data-simple-mode="true"] .small-btn:hover,
body[data-simple-mode="true"] .primary-btn:hover,
body[data-simple-mode="true"] .danger-btn:hover,
body[data-simple-mode="true"] .ghost-btn:hover,
body[data-simple-mode="true"] .note-folder-row:hover {
  transform: none;
  box-shadow: none;
}
body[data-simple-mode="true"] .note-folder-label-text,
body[data-simple-mode="true"] .note-folder-row:hover .note-folder-label-text,
body[data-simple-mode="true"] .note-folder-row.active .note-folder-label-text,
body[data-simple-mode="true"] .note-folder-row:hover > .note-folder-main .note-folder-label-text,
body[data-simple-mode="true"] .note-folder-row.active > .note-folder-main .note-folder-label-text {
  animation: none !important;
}
body[data-simple-mode="true"] .wallpaper-preset-thumb,
body[data-simple-mode="true"] .wallpaper-preview-image {
  animation: none !important;
}
[data-ui-mode="xp"] .side-card,
[data-ui-mode="xp"] .panel,
[data-ui-mode="xp"] .card {
  border-radius: 8px;
  border: 1px solid #7fa6d9;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.96),
    rgba(234, 242, 255, 0.92)
  );
  box-shadow: 0 4px 10px rgba(64, 98, 153, 0.12);
  backdrop-filter: none;
}
[data-ui-mode="xp"] .side-card {
  padding: 0;
  overflow: hidden;
}
[data-ui-mode="xp"] .side-card > :not(h3) {
  padding-left: 12px;
  padding-right: 12px;
}
[data-ui-mode="xp"] .side-card > :last-child {
  padding-bottom: 12px;
}
[data-ui-mode="xp"] .side-card h3,
[data-ui-mode="xp"] .panel h3,
[data-ui-mode="xp"] dialog h3 {
  margin: 0 0 10px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), transparent 38%),
    linear-gradient(90deg, #0a58d0 0%, #3e87f6 55%, #7ec0ff 100%);
  border-bottom: 1px solid #6e99db;
  text-shadow: 0 1px 0 rgba(9, 43, 102, 0.7);
}
[data-ui-mode="xp"] .icon-title .material-symbols-outlined {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: linear-gradient(180deg, #f4f9ff, #d7e8ff);
  color: #2459c4;
  border-color: rgba(255, 255, 255, 0.35);
}
[data-ui-mode="win98"] .side-card,
[data-ui-mode="win98"] .panel,
[data-ui-mode="win98"] .card,
[data-ui-mode="win98"] dialog,
[data-ui-mode="win98"] .tooltip-layer {
  border-radius: 0;
  border: 2px solid;
  border-color: #ffffff #404040 #404040 #ffffff;
  background: #d4d0c8;
  box-shadow: none;
  backdrop-filter: none;
}
[data-ui-mode="win98"] .side-card {
  padding: 0;
}
[data-ui-mode="win98"] .side-card > :not(h3) {
  padding-left: 10px;
  padding-right: 10px;
}
[data-ui-mode="win98"] .side-card > :last-child {
  padding-bottom: 10px;
}
[data-ui-mode="win98"] .side-card h3,
[data-ui-mode="win98"] .panel h3,
[data-ui-mode="win98"] dialog h3 {
  margin: 0 0 10px;
  padding: 4px 6px;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(90deg, #000080 0%, #1084d0 100%);
  border-bottom: 1px solid #404040;
}
[data-ui-mode="win98"] .icon-title .material-symbols-outlined {
  width: 18px;
  height: 18px;
  border-radius: 0;
  background: transparent;
  border: 0;
  color: inherit;
}
[data-ui-mode="win98"] .mini,
[data-ui-mode="win98"] .muted,
[data-ui-mode="win98"] label,
[data-ui-mode="win98"] th {
  color: #000000;
}
[data-ui-mode="win98"] .pill {
  border-radius: 0;
  border: 1px solid #808080;
  background: #d4d0c8;
}
[data-ui-mode="xp"] .mini,
[data-ui-mode="xp"] .muted,
[data-ui-mode="xp"] label,
[data-ui-mode="xp"] th {
  color: #28425f;
}
[data-ui-mode="xp"] .pill {
  border-radius: 10px;
  background: linear-gradient(180deg, #fefefe, #dbeaff);
  border-color: #93b3df;
  color: #173c67;
}
[data-ui-mode="xp"] main {
  padding: 18px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.hero {
  padding: 22px 18px 22px 24px;
  border-radius: 32px;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent) 18%, var(--panel)),
    color-mix(in srgb, var(--accent-2) 14%, var(--panel))
  );
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(420px, 1.15fr);
  gap: 16px;
  align-items: center;
}
.hero-copy {
  display: grid;
  gap: 14px;
  align-content: center;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  max-width: 100%;
}
.hero-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
}
.hero h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}
.hero p {
  max-width: 820px;
  color: var(--muted);
  line-height: 1.55;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  border: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
}
.hero-art {
  min-height: 228px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background-size: cover;
  background-position: center right;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
  width: 100%;
  justify-self: stretch;
}
.global-search-shell {
  margin-top: 18px;
  margin-bottom: 18px;
  padding: 20px;
  display: grid;
  gap: 14px;
  border-radius: 30px;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--accent) 16%, var(--panel-strong)),
      color-mix(in srgb, var(--accent-2) 12%, var(--panel))
    );
}
.global-search-head h3 {
  margin: 0 0 6px;
}
.global-search-head .mini {
  margin: 0;
}
.global-search-box {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55);
}
.global-search-box .material-symbols-outlined {
  font-size: 24px;
  color: var(--accent);
}
.global-search-input {
  border: none;
  background: transparent;
  padding: 4px 0;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 700;
}
.global-search-input:focus {
  outline: none;
}
.global-search-clear {
  min-width: 44px;
  min-height: 44px;
}
.global-search-meta {
  color: var(--muted);
  font-size: 0.92rem;
}
.global-search-toggle-row {
  margin: 0;
  padding: 14px 16px;
}
.global-search-suggestions {
  display: grid;
  gap: 10px;
}
.global-search-suggestion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.global-search-suggestion {
  text-align: left;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  display: grid;
  gap: 6px;
}
.global-search-suggestion strong,
.global-search-result-title strong {
  font-size: 1rem;
}
.global-search-kind {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.global-search-snippet {
  color: var(--muted);
  line-height: 1.5;
}
.global-search-results {
  display: grid;
  gap: 12px;
}
.global-search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.global-search-result {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: color-mix(in srgb, var(--panel-strong) 90%, transparent);
  display: grid;
  gap: 10px;
}
.global-search-result-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.global-search-result-title {
  display: grid;
  gap: 4px;
}
.search-highlight {
  padding: 0 0.18em;
  border-radius: 0.35em;
  color: #23160a;
  box-shadow: inset 0 -0.08em 0 rgba(255, 255, 255, 0.28);
}
.search-highlight-1 {
  background: linear-gradient(135deg, #fff2a8, #ffd36b);
}
.search-highlight-2 {
  background: linear-gradient(135deg, #baf7ff, #7de0ff);
}
.search-highlight-3 {
  background: linear-gradient(135deg, #ffd0ee, #ff9ccd);
}
.search-highlight-4 {
  background: linear-gradient(135deg, #cdf7b8, #99eb72);
}
.search-highlight-5 {
  background: linear-gradient(135deg, #e2d1ff, #bf9dff);
}
.search-highlight-6 {
  background: linear-gradient(135deg, #ffd7b0, #ffac73);
}
.hero-art-dashboard {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 560'><defs><linearGradient id='g' x1='0' x2='1'><stop stop-color='%23b9d9c0'/><stop offset='1' stop-color='%23f3d0a9'/></linearGradient></defs><rect width='800' height='560' fill='url(%23g)'/><circle cx='125' cy='120' r='70' fill='%23fff6d5'/><path d='M0 398 C110 355 190 332 285 360 C405 393 498 460 620 425 C700 402 751 365 800 342 L800 560 L0 560 Z' fill='%2392bc9f'/><path d='M0 444 C104 405 188 395 281 421 C380 450 492 520 598 498 C683 482 746 446 800 419 L800 560 L0 560 Z' fill='%237e9f85'/><rect x='470' y='186' width='188' height='214' rx='26' fill='%23ffffff' fill-opacity='.72'/><path d='M510 230 h110 M510 268 h92 M510 308 h118 M510 348 h78' stroke='%23668071' stroke-width='16' stroke-linecap='round'/></svg>");
}
.hero-art-flashcards {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 560'><rect width='800' height='560' fill='%23efe6d7'/><rect x='116' y='112' width='278' height='182' rx='28' fill='%23fffdfa' stroke='%23c89367' stroke-width='10'/><rect x='188' y='226' width='278' height='182' rx='28' fill='%23f5fff9' stroke='%2375a084' stroke-width='10'/><rect x='430' y='146' width='224' height='146' rx='24' fill='%23fff9e8' stroke='%23deba6f' stroke-width='10'/><path d='M170 172 h154 M170 212 h118 M240 282 h146 M240 322 h126 M468 198 h128 M468 236 h94' stroke='%23735d49' stroke-width='16' stroke-linecap='round'/></svg>");
}
.hero-art-quizzes {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 560'><rect width='800' height='560' fill='%23e5f1f7'/><circle cx='168' cy='166' r='102' fill='%23ffffff' fill-opacity='.82'/><text x='136' y='200' font-size='126' fill='%23588498' font-family='Arial'>?</text><rect x='320' y='114' width='352' height='292' rx='28' fill='%23ffffff' stroke='%238eb7c8' stroke-width='10'/><circle cx='380' cy='190' r='16' fill='%23588498'/><circle cx='380' cy='250' r='16' fill='%23588498'/><circle cx='380' cy='310' r='16' fill='%23588498'/><path d='M420 190 h172 M420 250 h142 M420 310 h186' stroke='%23588498' stroke-width='16' stroke-linecap='round'/></svg>");
}
.hero-art-glossary {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 560'><rect width='800' height='560' fill='%23f4efe2'/><rect x='120' y='100' width='208' height='312' rx='28' fill='%23fffef8' stroke='%23bb9c69' stroke-width='10'/><rect x='302' y='100' width='208' height='312' rx='28' fill='%23fffef8' stroke='%23bb9c69' stroke-width='10'/><rect x='484' y='100' width='208' height='312' rx='28' fill='%23fffef8' stroke='%23bb9c69' stroke-width='10'/><path d='M160 164 h126 M160 210 h98 M160 256 h132 M342 164 h126 M342 210 h102 M342 256 h146 M524 164 h126 M524 210 h112 M524 256 h140' stroke='%23726252' stroke-width='16' stroke-linecap='round'/></svg>");
}
.hero-art-notes {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 560'><rect width='800' height='560' fill='%23f7efe7'/><rect x='186' y='88' width='386' height='390' rx='28' fill='%23fffdf9' stroke='%23d4b696' stroke-width='10'/><path d='M246 168 h220 M246 222 h188 M246 276 h232 M246 330 h164 M246 384 h210' stroke='%23705c4b' stroke-width='16' stroke-linecap='round'/><path d='M564 340 l74 74' stroke='%23967553' stroke-width='18' stroke-linecap='round'/><rect x='612' y='376' width='28' height='96' rx='12' transform='rotate(45 612 376)' fill='%23e4c56c'/></svg>");
}
.hero-art-journal {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 560'><rect width='800' height='560' fill='%23eaf4ef'/><rect x='176' y='86' width='420' height='390' rx='30' fill='%23fffefc' stroke='%2395b39e' stroke-width='10'/><circle cx='288' cy='188' r='30' fill='%23ffd889'/><circle cx='398' cy='188' r='30' fill='%23a8e0a0'/><circle cx='508' cy='188' r='30' fill='%23f8a6ad'/><path d='M236 276 h286 M236 330 h246 M236 384 h212' stroke='%235f7d67' stroke-width='16' stroke-linecap='round'/></svg>");
}
.hero-art-calendar {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 560'><rect width='800' height='560' fill='%23edf2fa'/><rect x='122' y='92' width='556' height='382' rx='30' fill='%23ffffff' stroke='%238fa9c7' stroke-width='10'/><rect x='122' y='92' width='556' height='88' rx='30' fill='%23c8d8ef'/><g fill='%236884aa'><rect x='170' y='222' width='84' height='64' rx='14'/><rect x='276' y='222' width='84' height='64' rx='14'/><rect x='382' y='222' width='84' height='64' rx='14'/><rect x='488' y='222' width='84' height='64' rx='14'/><rect x='170' y='310' width='84' height='64' rx='14'/><rect x='276' y='310' width='84' height='64' rx='14'/><rect x='382' y='310' width='84' height='64' rx='14'/><rect x='488' y='310' width='84' height='64' rx='14'/></g></svg>");
}
.hero-art-import {
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 560'><rect width='800' height='560' fill='%23efeef7'/><rect x='146' y='112' width='244' height='330' rx='28' fill='%23fff' stroke='%23a196c8' stroke-width='10'/><rect x='410' y='112' width='244' height='330' rx='28' fill='%23fff' stroke='%23a196c8' stroke-width='10'/><path d='M268 236 v104 M224 296 h88' stroke='%236c6491' stroke-width='20' stroke-linecap='round'/><path d='M532 236 v104 M488 280 l44 44 l44-44' stroke='%236c6491' stroke-width='20' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.settings-page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}
.settings-stack {
  display: grid;
  gap: 12px;
}
.field,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 11px 12px;
  color: var(--text);
  background: var(--panel-strong);
  outline: none;
}
[data-ui-mode="xp"] .field:focus,
[data-ui-mode="xp"] textarea:focus,
[data-ui-mode="xp"] button:focus-visible,
[data-ui-mode="xp"] .switch input:focus-visible + .slider {
  outline: 2px dotted #2459c4;
  outline-offset: 2px;
}
[data-ui-mode="win98"] .field,
[data-ui-mode="win98"] textarea {
  padding: 4px 6px;
  font-size: 12px;
  background: #ffffff;
}
[data-ui-mode="win98"] .field:focus,
[data-ui-mode="win98"] textarea:focus,
[data-ui-mode="win98"] button:focus-visible,
[data-ui-mode="win98"] .switch input:focus-visible + .slider {
  outline: 1px dotted #000000;
  outline-offset: -4px;
}
[data-ui-mode="xp"] .field,
[data-ui-mode="xp"] textarea {
  padding: 6px 8px;
  font-size: 12px;
  background: #ffffff;
}
textarea {
  min-height: 110px;
  resize: vertical;
}
label {
  font-weight: 700;
  font-size: 0.84rem;
  display: block;
  margin-bottom: 6px;
}

.grid {
  display: grid;
  gap: 16px;
}
.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.coping-grid {
  grid-template-columns: repeat(var(--coping-skill-columns, 2), minmax(0, 1fr));
}

.panel {
  padding: 18px;
}
.panel h3,
.card h3 {
  margin: 0 0 10px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}
.stat {
  padding: 16px;
}
.stat strong {
  font-size: 2rem;
  display: block;
}
.stat span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  display: none;
  animation: fade 0.22s ease;
}
.section.active {
  display: block;
}
@keyframes fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 12px;
  border-radius: 22px;
  background: color-mix(in srgb, var(--panel-strong) 82%, transparent);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  align-items: center;
}
.notes-toolbar {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
}
.notes-toolbar-fields {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(180px, 0.6fr);
  gap: 10px;
  align-items: center;
}
.notes-toolbar .searchInput {
  width: 100%;
}
.notes-toolbar-actions {
  justify-self: end;
  flex-wrap: wrap;
}
.note-view-toggle {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
}
.column-slider {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 82%, transparent);
  white-space: nowrap;
}
.column-slider span {
  color: var(--muted);
  font-size: 0.92rem;
}
.column-slider b {
  color: var(--text);
}
.column-slider input[type="range"] {
  width: 120px;
}
.wallpaper-preview {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: color-mix(in srgb, var(--panel-strong) 85%, transparent);
}
.theme-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}
.theme-preview-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  padding: 0;
  background: color-mix(in srgb, var(--panel-strong) 90%, transparent);
  color: inherit;
  text-align: left;
  transition: transform 0.16s ease, border-color 0.16s ease,
    box-shadow 0.16s ease;
}
.theme-preview-card:hover {
  transform: translateY(-2px);
}
.theme-preview-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 32%, transparent);
}
.theme-preview-stage {
  display: block;
  position: relative;
  min-height: 145px;
  padding: 16px;
  background:
    radial-gradient(circle at 18% 20%, color-mix(in srgb, var(--theme-accent) 45%, transparent) 0, transparent 44%),
    radial-gradient(circle at 84% 18%, color-mix(in srgb, var(--theme-accent-2) 42%, transparent) 0, transparent 46%),
    linear-gradient(135deg, var(--theme-bg), color-mix(in srgb, var(--theme-panel) 86%, var(--theme-bg)));
}
.theme-preview-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(6px);
  opacity: 0.85;
}
.theme-preview-orb-a {
  inset: 14px auto auto 14px;
  width: 54px;
  height: 54px;
  background: color-mix(in srgb, var(--theme-accent) 78%, white 22%);
}
.theme-preview-orb-b {
  inset: auto 18px 18px auto;
  width: 72px;
  height: 72px;
  background: color-mix(in srgb, var(--theme-accent-2) 78%, white 22%);
}
.theme-preview-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}
.theme-preview-header,
.theme-preview-panel,
.theme-preview-pills span,
.theme-preview-line {
  display: block;
}
.theme-preview-header,
.theme-preview-panel {
  border: 1px solid color-mix(in srgb, var(--theme-text) 10%, transparent);
  background: color-mix(in srgb, var(--theme-panel) 92%, transparent);
  border-radius: 16px;
  box-shadow: 0 14px 34px color-mix(in srgb, var(--theme-bg) 50%, black 10%);
}
.theme-preview-header {
  height: 24px;
  width: 58%;
}
.theme-preview-panel {
  padding: 14px;
}
.theme-preview-line {
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--theme-text) 18%, var(--theme-panel));
  margin-bottom: 10px;
}
.theme-preview-line-strong {
  width: 74%;
  background: color-mix(in srgb, var(--theme-accent) 70%, var(--theme-panel));
}
.theme-preview-pills {
  display: flex;
  gap: 8px;
}
.theme-preview-pills span {
  flex: 1;
  height: 18px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--theme-accent-2) 70%, var(--theme-panel));
}
.theme-preview-pills span:nth-child(2) {
  background: color-mix(in srgb, var(--theme-accent) 55%, var(--theme-panel));
}
.theme-preview-pills span:nth-child(3) {
  background: color-mix(in srgb, var(--theme-text) 14%, var(--theme-panel));
}
.theme-preview-copy {
  display: block;
  padding: 12px 14px 14px;
}
.theme-preview-copy strong,
.theme-preview-copy span {
  display: block;
}
.theme-preview-copy span {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 3px;
}
.wallpaper-preset-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.wallpaper-preset-tile {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  padding: 0;
  color: inherit;
  text-align: left;
  transition: transform 0.16s ease, border-color 0.16s ease,
    box-shadow 0.16s ease;
}
.wallpaper-preset-tile.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent);
}
.wallpaper-preset-tile:hover {
  transform: translateY(-1px);
}
.wallpaper-preset-thumb {
  position: relative;
  min-height: 90px;
  background-size: 160% 160%, 140% 140%, 180% 180%, 200% 200%;
  background-position: 0% 0%, 100% 0%, 0% 100%, 100% 100%;
  animation: wallpaperDrift 24s ease-in-out infinite alternate;
  overflow: hidden;
}
[data-ui-mode="xp"] .hero {
  padding: 16px 16px 18px 18px;
  border-radius: 8px;
  border: 1px solid #7ea4d5;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.3), transparent 28%),
    linear-gradient(180deg, #f9fcff 0%, #e0edff 100%);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.8),
    0 6px 14px rgba(48, 87, 146, 0.12);
}
[data-ui-mode="xp"] .hero-art {
  filter: saturate(1.1) contrast(1.02);
}
[data-ui-mode="xp"] .hero h2 {
  font-size: 1.6rem;
  color: #14335e;
}
[data-ui-mode="xp"] .hero p,
[data-ui-mode="xp"] .hero .mini {
  color: #345271;
}
[data-ui-mode="xp"] .hero-kicker {
  color: #0f5abc;
  letter-spacing: 0.08em;
}
[data-ui-mode="win98"] .hero {
  padding: 14px;
  border-radius: 0;
  border: 2px solid;
  border-color: #ffffff #404040 #404040 #ffffff;
  background: #d4d0c8;
  box-shadow: none;
}
[data-ui-mode="win98"] .hero h2,
[data-ui-mode="win98"] .hero p,
[data-ui-mode="win98"] .hero-kicker {
  color: #000000;
  text-shadow: none;
  letter-spacing: normal;
}
.wallpaper-preset-thumb img,
.wallpaper-preview-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.wallpaper-preset-info {
  padding: 10px 12px 12px;
}
.wallpaper-preset-info strong,
.wallpaper-preset-info span {
  display: block;
}
.wallpaper-preset-info span {
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 3px;
}
.wallpaper-preview-image {
  position: relative;
  min-height: 140px;
  background: linear-gradient(
      135deg,
      color-mix(in srgb, var(--accent) 18%, transparent),
      color-mix(in srgb, var(--accent-2) 14%, transparent)
    ),
    color-mix(in srgb, var(--panel) 88%, transparent);
  background-size: cover;
  background-position: center;
  animation: wallpaperDrift 24s ease-in-out infinite alternate;
}
.wallpaper-preview-meta {
  padding: 12px;
  color: var(--muted);
  font-size: 0.88rem;
}
.wallpaper-credit {
  margin: 10px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 700;
}

.card {
  padding: 16px;
  position: relative;
  overflow: hidden;
}
.card img {
  width: 100%;
  border-radius: 18px;
  object-fit: cover;
  max-height: 260px;
  margin-bottom: 10px;
}
.flash-state-default {
  border-top: 6px solid #c8b8aa;
}
.flash-state-dont-know {
  border-top: 6px solid #e76f51;
}
.flash-state-almost-know {
  border-top: 6px solid #e9c46a;
}
.flash-state-know {
  border-top: 6px solid #2a9d8f;
}
.flash-state-mastered {
  border-top: 6px solid #457b9d;
}
.pillrow {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
}
.pill {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  padding: 5px 9px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 13%, var(--panel-strong));
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
}
.tooltip-inline {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
}
.tooltip-trigger {
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
  color: var(--accent);
  display: inline-grid;
  place-items: center;
  padding: 0;
  touch-action: manipulation;
}
body[data-tooltips="off"] .tooltip-inline {
  display: none !important;
}
.tooltip-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: min(300px, calc(100vw - 24px));
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.18);
  font-size: 0.85rem;
  line-height: 1.45;
  z-index: 99999;
  pointer-events: none;
}
.muted {
  color: var(--muted);
}

.flashcard {
  min-height: 250px;
  perspective: 1000px;
}
.flash-inner {
  position: relative;
  min-height: 250px;
  transform-style: preserve-3d;
  transition: transform 0.55s ease;
}
.flashcard.flipped .flash-inner {
  transform: rotateY(180deg);
}
.face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
}
.back {
  transform: rotateY(180deg);
}
.face h3 {
  font-size: 1.8rem;
  margin: 0 0 10px;
}

.masonry {
  columns: 4 250px;
  column-gap: 16px;
}
.masonry .card {
  break-inside: avoid;
  margin-bottom: 16px;
}
.masonry-header-toggle {
  justify-content: flex-end;
}
.masonry-header-only {
  min-height: 0;
}
.masonry-header-only img,
.masonry-header-only .rich-preview,
.masonry-header-only .pillrow:not(:first-of-type) {
  display: none;
}
.masonry-header-only .controls {
  margin-top: 10px;
}

.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
th {
  color: var(--muted);
  font-size: 0.82rem;
}

.switchline {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: space-between;
}
.switch {
  position: relative;
  display: inline-block;
  width: 58px;
  height: 32px;
  flex: 0 0 auto;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: color-mix(in srgb, var(--muted) 30%, var(--panel));
  border-radius: 999px;
  border: 1px solid var(--line);
  transition: 0.2s;
}
.slider:before {
  content: "";
  position: absolute;
  height: 24px;
  width: 24px;
  left: 4px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.2s;
  box-shadow: 0 3px 9px #0003;
}
.switch input:checked + .slider {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.switch input:checked + .slider:before {
  transform: translateX(26px);
}
[data-ui-mode="xp"] .switch .slider {
  border: 1px solid #5f8bc3;
  background: linear-gradient(180deg, #d8e7fb, #bdd3f2);
}
[data-ui-mode="xp"] .switch .slider:before {
  background: linear-gradient(180deg, #ffffff, #dbe9ff);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.8),
    inset -1px -1px 0 rgba(86, 119, 171, 0.35);
}
[data-ui-mode="xp"] .switch input:checked + .slider {
  background: linear-gradient(180deg, #58b84d, #3f9936);
}
[data-ui-mode="win98"] .switch .slider {
  border-radius: 0;
  border: 2px solid;
  border-color: #ffffff #404040 #404040 #ffffff;
  background: #c0c0c0;
}
[data-ui-mode="win98"] .switch .slider:before {
  border-radius: 0;
  background: #d4d0c8;
  box-shadow: none;
  border: 1px solid #808080;
}
[data-ui-mode="win98"] .switch input:checked + .slider {
  background: #c0c0c0;
}
[data-ui-mode="win98"] .switch input:checked + .slider:before {
  transform: translateX(26px);
}
[data-ui-mode="xp"] .tooltip-trigger {
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 4px;
  border-color: #7da3d5;
  background: linear-gradient(180deg, #fefefe, #dbeaff);
  color: #1e57b7;
}
[data-ui-mode="xp"] .tooltip-layer,
[data-ui-mode="xp"] dialog {
  border-radius: 8px;
  border: 1px solid #6f96cc;
  background: #eff5ff;
  box-shadow: 0 16px 34px rgba(22, 50, 95, 0.25);
}
[data-ui-mode="xp"] dialog::backdrop {
  background: rgba(24, 65, 136, 0.26);
  backdrop-filter: none;
}
[data-ui-mode="xp"] table {
  background: #ffffff;
}
[data-ui-mode="xp"] th,
[data-ui-mode="xp"] td {
  border-bottom-color: #c5d9f1;
}
[data-ui-mode="xp"] th {
  background: linear-gradient(180deg, #f8fbff, #dfeaff);
  color: #24456c;
}
[data-ui-mode="win98"] dialog::backdrop {
  background: rgba(0, 0, 0, 0.18);
  backdrop-filter: none;
}
[data-ui-mode="win98"] table {
  background: #ffffff;
}
[data-ui-mode="win98"] th,
[data-ui-mode="win98"] td {
  border-bottom-color: #808080;
}
[data-ui-mode="win98"] th {
  background: #d4d0c8;
  color: #000000;
}

.quiz-answer,
.quiz-hint {
  display: none;
  padding: 12px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--accent-2) 12%, var(--panel-strong));
  margin-top: 10px;
}
.quiz-answer.show,
.quiz-hint.show {
  display: block;
}

dialog {
  border: none;
  border-radius: 28px;
  width: min(760px, calc(100vw - 26px));
  background: var(--panel-strong);
  color: var(--text);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.35);
  padding: 0;
}
#notesPopoutModal {
  width: min(1280px, calc(100vw - 26px));
}
#diagramModal {
  width: min(980px, calc(100vw - 26px));
}
#importExportModal {
  width: min(1280px, calc(100vw - 26px));
}
#noteTextPopoutModal {
  width: min(900px, calc(100vw - 26px));
}
dialog::backdrop {
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(5px);
}
.modal-head,
.modal-body,
.modal-foot {
  padding: 18px;
}
.modal-head {
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.modal-head h3 {
  margin: 0;
}
.modal-foot {
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.rich-editor-wrap {
  display: grid;
  gap: 10px;
}
.rich-toolbar {
  position: sticky;
  top: 12px;
  z-index: 6;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel-strong) 96%, transparent);
  backdrop-filter: blur(16px);
}
.rich-toolbar-status-row {
  --toolbar-preview-color: rgb(0, 0, 0);
  --toolbar-highlight-color: rgb(255, 255, 255);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 8px 0 10px;
  color: var(--muted);
  font-size: 0.8rem;
}
.rich-toolbar-status {
  font-weight: 700;
}
.rich-format-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.rich-format-preview-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
}
.rich-format-preview-line {
  display: inline-flex;
  width: 16px;
  height: 3px;
  border-radius: 999px;
}
.rich-format-preview-line.text {
  background: var(--toolbar-preview-color);
}
.rich-format-preview-line.highlight {
  background: var(--toolbar-highlight-color);
  border: 1px solid color-mix(in srgb, #000 16%, var(--line));
}
.rich-toolbar button,
.rich-toolbar select {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  padding: 8px 10px;
  min-height: 40px;
}
.rich-toolbar button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform 0.14s ease, background 0.18s ease, border-color 0.18s ease,
    box-shadow 0.18s ease;
}
.rich-toolbar select {
  min-width: 120px;
}
.rich-toolbar button.is-active {
  background: color-mix(in srgb, var(--accent) 20%, white 80%);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line));
  color: color-mix(in srgb, var(--accent) 78%, #17211d 22%);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent);
  transform: translateY(-1px);
}
.rich-editor {
  min-height: 220px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  color: #000;
  outline: none;
  overflow-wrap: anywhere;
}
.rich-editor:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
.rich-editor h1,
.rich-editor h2,
.rich-editor h3 {
  color: #000;
  margin-top: 0;
}
.rich-editor h1 {
  font-size: 1.7rem;
}
.rich-editor h2 {
  font-size: 1.35rem;
}
.rich-editor h3 {
  font-size: 1.12rem;
}
.rich-editor p,
.rich-editor li {
  line-height: 1.6;
}
.rich-editor ul,
.rich-editor ol {
  padding-left: 1.4rem;
}
.rich-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}
.rich-preview,
.notes-popout-text-preview,
.note-text-popout-content {
  color: inherit;
}
.rich-preview h1,
.rich-preview h2,
.rich-preview h3,
.notes-popout-text-preview h1,
.notes-popout-text-preview h2,
.notes-popout-text-preview h3,
.note-text-popout-content h1,
.note-text-popout-content h2,
.note-text-popout-content h3 {
  margin-bottom: 10px;
}
.rich-preview p,
.rich-preview li,
.notes-popout-text-preview p,
.notes-popout-text-preview li,
.note-text-popout-content p,
.note-text-popout-content li {
  line-height: 1.6;
}
.rich-preview ul,
.rich-preview ol,
.notes-popout-text-preview ul,
.notes-popout-text-preview ol,
.note-text-popout-content ul,
.note-text-popout-content ol {
  padding-left: 1.4rem;
}
.rich-editor .diagram-block,
.rich-preview .diagram-block,
.notes-popout-text-preview .diagram-block,
.note-text-popout-content .diagram-block {
  --diagram-accent: var(--accent);
  --diagram-surface: color-mix(in srgb, #ffffff 92%, var(--accent) 8%);
  margin: 16px 0;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 35%, var(--line));
  border-radius: 20px;
  background: var(--diagram-surface);
}
.rich-editor .diagram-block[data-diagram-style="bold"],
.rich-preview .diagram-block[data-diagram-style="bold"],
.notes-popout-text-preview .diagram-block[data-diagram-style="bold"],
.note-text-popout-content .diagram-block[data-diagram-style="bold"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--diagram-accent) 20%, white 80%),
      color-mix(in srgb, var(--diagram-accent) 6%, white 94%)
    );
  border-width: 2px;
}
.rich-editor .diagram-block[data-diagram-style="minimal"],
.rich-preview .diagram-block[data-diagram-style="minimal"],
.notes-popout-text-preview .diagram-block[data-diagram-style="minimal"],
.note-text-popout-content .diagram-block[data-diagram-style="minimal"] {
  background: transparent;
  box-shadow: none;
}
.diagram-block-label {
  margin-bottom: 12px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--diagram-accent) 72%, #2d2d2d 28%);
}
.diagram-meta-wrap {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}
.diagram-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.diagram-meta-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 24%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--diagram-accent) 10%, white 90%);
  color: color-mix(in srgb, var(--diagram-accent) 78%, #233 22%);
  font-size: 0.78rem;
  font-weight: 700;
}
.diagram-description {
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 18%, var(--line));
  border-radius: 16px;
  background: color-mix(in srgb, var(--diagram-accent) 5%, white 95%);
  overflow: hidden;
}
.diagram-description summary {
  cursor: pointer;
  padding: 10px 12px;
  font-weight: 700;
  color: color-mix(in srgb, var(--diagram-accent) 74%, #2d2d2d 26%);
}
.diagram-description-body {
  padding: 0 12px 12px;
  color: var(--text);
  line-height: 1.55;
  white-space: pre-wrap;
}
.diagram-image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
}
.diagram-control-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.diagram-control-btn {
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 35%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--diagram-accent) 10%, white 90%);
  color: #21302b;
  padding: 7px 12px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    background 0.24s ease,
    box-shadow 0.24s ease;
}
.diagram-control-btn:hover,
.diagram-control-btn:focus-visible {
  transform: translateY(-1px) scale(1.02);
  background: color-mix(in srgb, var(--diagram-accent) 18%, white 82%);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--diagram-accent) 18%, transparent);
}
.diagram-modal-grid {
  display: grid;
  gap: 14px;
}
.diagram-modal-section {
  display: grid;
  gap: 12px;
}
.diagram-modal-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.diagram-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.diagram-list-editor {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}
.diagram-list-title {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.diagram-item-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}
.diagram-item-editor {
  display: grid;
  gap: 8px;
  min-width: 0;
}
.diagram-item-row[draggable="true"] {
  cursor: grab;
}
.diagram-item-row.dragging {
  opacity: 0.55;
}
.diagram-drag-handle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  min-width: 38px;
  height: 38px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  color: var(--muted);
  cursor: grab;
}
.diagram-drag-handle .material-symbols-outlined {
  pointer-events: none;
}
.diagram-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
.diagram-static-spacer {
  width: 38px;
  min-width: 38px;
}
.hierarchy-depth-marker {
  position: relative;
  width: calc(20px + (var(--hierarchy-depth, 0) * 18px));
  min-width: calc(20px + (var(--hierarchy-depth, 0) * 18px));
}
.hierarchy-depth-marker::before {
  content: "";
  position: absolute;
  left: calc(12px + (var(--hierarchy-depth, 0) * 18px));
  top: 50%;
  width: 12px;
  height: 2px;
  background: color-mix(in srgb, var(--diagram-accent) 35%, var(--line));
  transform: translateY(-50%);
}
.hierarchy-editor-tree,
.hierarchy-editor-children {
  display: grid;
  gap: 10px;
}
.hierarchy-editor-node {
  display: grid;
  gap: 10px;
}
.diagram-table-wrap {
  overflow-x: auto;
}
.rich-editor .diagram-table table,
.rich-preview .diagram-table table,
.notes-popout-text-preview .diagram-table table,
.note-text-popout-content .diagram-table table {
  width: 100%;
  min-width: 320px;
  border-collapse: collapse;
}
.rich-editor .diagram-table th,
.rich-editor .diagram-table td,
.rich-preview .diagram-table th,
.rich-preview .diagram-table td,
.notes-popout-text-preview .diagram-table th,
.notes-popout-text-preview .diagram-table td,
.note-text-popout-content .diagram-table th,
.note-text-popout-content .diagram-table td {
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 25%, var(--line));
  vertical-align: top;
}
.rich-editor .diagram-table th,
.rich-preview .diagram-table th,
.notes-popout-text-preview .diagram-table th,
.note-text-popout-content .diagram-table th {
  background: color-mix(in srgb, var(--diagram-accent) 18%, white 82%);
  text-align: left;
}
.diagram-table[data-zebra="on"] tbody tr:nth-child(even) td,
.diagram-table[data-zebra="on"] tr:nth-child(even) td {
  background: color-mix(in srgb, var(--diagram-accent) 9%, white 91%);
}
.diagram-table-extra-row td {
  background: color-mix(in srgb, var(--diagram-accent) 6%, white 94%);
}
.diagram-item-heading {
  font-weight: 800;
  color: color-mix(in srgb, var(--diagram-accent) 78%, #233 22%);
}
.diagram-item-details {
  margin-top: 8px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 20%, var(--line));
  border-radius: 14px;
  background: color-mix(in srgb, var(--diagram-accent) 6%, white 94%);
  overflow: hidden;
}
.diagram-item-details summary {
  cursor: pointer;
  padding: 8px 10px;
  font-size: 0.82rem;
  font-weight: 700;
}
.diagram-item-content {
  padding: 0 10px 10px;
  white-space: pre-wrap;
  line-height: 1.55;
}
.diagram-item-image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
  gap: 8px;
  padding: 0 10px 10px;
}
.diagram-item-image-gallery img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 18%, var(--line));
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.flowchart-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.diagram-flowchart[data-layout="horizontal"] .flowchart-steps {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
}
.flowchart-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.diagram-flowchart[data-layout="horizontal"] .flowchart-step {
  flex-direction: row;
}
.flowchart-node {
  min-width: 140px;
  padding: 12px 16px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 35%, var(--line));
  background: color-mix(in srgb, var(--diagram-accent) 12%, white 88%);
  text-align: center;
  font-weight: 600;
  transform-origin: center;
  transition:
    transform 0.24s ease,
    box-shadow 0.24s ease,
    background 0.24s ease;
}
.flowchart-node .diagram-item-details {
  text-align: left;
}
.diagram-flowchart .flowchart-node:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 28px color-mix(in srgb, var(--diagram-accent) 20%, transparent);
}
.flowchart-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--diagram-accent) 14%, white 86%);
  color: color-mix(in srgb, var(--diagram-accent) 82%, #233 18%);
  font-size: 24px;
  line-height: 1;
  font-weight: 800;
  transition: transform 0.24s ease, background 0.24s ease;
}
.diagram-flowchart[data-animate="on"] .flowchart-step {
  animation: flowStepDrift 1.8s ease-in-out infinite;
}
.diagram-flowchart[data-animate="on"] .flowchart-step:nth-child(2) {
  animation-delay: 0.12s;
}
.diagram-flowchart[data-animate="on"] .flowchart-step:nth-child(3) {
  animation-delay: 0.24s;
}
.diagram-flowchart[data-animate="on"] .flowchart-step:nth-child(4) {
  animation-delay: 0.36s;
}
.diagram-flowchart[data-animate="on"] .flowchart-step:nth-child(5) {
  animation-delay: 0.48s;
}
.diagram-flowchart[data-animate="on"] .flowchart-arrow {
  animation: flowArrowBlink 1.2s ease-in-out infinite;
}
.diagram-flowchart[data-pulse="on"] .flowchart-node {
  animation: flowNodePulse 0.9s ease-in-out 1;
}
.venn-stage {
  position: relative;
  min-height: 230px;
}
.venn-circle {
  position: absolute;
  top: 22px;
  width: min(48%, 220px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--diagram-accent) 38%, var(--line));
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  font-weight: 700;
  transition:
    transform 0.28s ease,
    opacity 0.28s ease,
    box-shadow 0.28s ease,
    background 0.28s ease;
}
.venn-left {
  left: 6%;
  background: color-mix(in srgb, var(--diagram-accent) 24%, white 76%);
}
.venn-right {
  right: 6%;
  background: color-mix(in srgb, var(--diagram-accent) 14%, white 86%);
}
.venn-region-title {
  font-size: 0.92rem;
  font-weight: 800;
}
.venn-region-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 10px;
}
.venn-item {
  display: block;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 24%, var(--line));
}
.venn-item summary {
  cursor: pointer;
  list-style: none;
}
.venn-item summary::-webkit-details-marker {
  display: none;
}
.venn-item .diagram-item-content,
.venn-item .diagram-item-image-gallery {
  padding-left: 0;
  padding-right: 0;
}
.venn-overlap {
  --venn-overlap-translate-y: -30%;
  --venn-overlap-scale: 1;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, var(--venn-overlap-translate-y))
    scale(var(--venn-overlap-scale));
  width: min(34%, 150px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 18px;
  font-weight: 800;
  background: color-mix(in srgb, var(--diagram-accent) 36%, white 64%);
  border: 2px dashed color-mix(in srgb, var(--diagram-accent) 55%, var(--line));
}
.diagram-venn[data-focus="left"] .venn-left,
.diagram-venn[data-focus="right"] .venn-right,
.diagram-venn[data-focus="overlap"] .venn-overlap {
  box-shadow: 0 18px 34px color-mix(in srgb, var(--diagram-accent) 24%, transparent);
  opacity: 1;
}
.diagram-venn[data-focus="left"] .venn-left,
.diagram-venn[data-focus="right"] .venn-right {
  transform: scale(1.06);
}
.diagram-venn[data-focus="overlap"] .venn-overlap {
  --venn-overlap-scale: 1.06;
}
.diagram-venn[data-focus="left"] .venn-right,
.diagram-venn[data-focus="left"] .venn-overlap,
.diagram-venn[data-focus="right"] .venn-left,
.diagram-venn[data-focus="right"] .venn-overlap,
.diagram-venn[data-focus="overlap"] .venn-left,
.diagram-venn[data-focus="overlap"] .venn-right {
  opacity: 0.7;
}
.diagram-venn[data-orbit="on"] .venn-left {
  animation: vennFloatLeft 4.2s ease-in-out infinite;
}
.diagram-venn[data-orbit="on"] .venn-right {
  animation: vennFloatRight 4.2s ease-in-out infinite;
}
.diagram-venn[data-orbit="on"] .venn-overlap {
  animation: vennPulse 2.4s ease-in-out infinite;
}
.diagram-hierarchy .diagram-control-bar {
  margin-bottom: 18px;
}
.worksheet-stack {
  display: grid;
  gap: 18px;
}
.worksheet-intro-grid,
.worksheet-preview-head,
.worksheet-template-list-row {
  display: flex;
  gap: 14px;
  justify-content: space-between;
  align-items: flex-start;
}
.worksheet-library-panel {
  display: grid;
  gap: 16px;
  margin: 18px 0;
}
.worksheet-layout {
  align-items: start;
}
.worksheet-grid,
.dashboard-chip-grid,
.dashboard-worksheet-grid,
.import-app-grid {
  display: grid;
  gap: 14px;
}
.worksheet-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.dashboard-chip-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.dashboard-worksheet-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.dashboard-list {
  display: grid;
  gap: 12px;
}
.dashboard-list-row {
  width: 100%;
  display: grid;
  gap: 8px;
  text-align: left;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel-strong) 90%, transparent);
}
.dashboard-list-row strong,
.dashboard-list-row span {
  display: block;
}
.dashboard-list-row span {
  color: var(--muted);
  font-size: 0.9rem;
}
.dashboard-chip-card,
.dashboard-worksheet-card,
.import-app-tile {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: color-mix(in srgb, var(--panel-strong) 90%, transparent);
  color: var(--text);
  text-align: left;
  padding: 14px;
}
.dashboard-chip-card strong,
.dashboard-chip-card span,
.dashboard-worksheet-card strong,
.dashboard-worksheet-card span,
.import-app-tile strong,
.import-app-tile span {
  display: block;
}
.dashboard-chip-card span,
.dashboard-worksheet-card span,
.import-app-tile span:last-child {
  color: var(--muted);
  font-size: 0.84rem;
  margin-top: 4px;
}
.dashboard-worksheet-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
  margin-bottom: 10px;
}
.dashboard-worksheet-card .material-symbols-outlined {
  font-size: 36px;
  margin-bottom: 10px;
}
.quiz-list-row .quiz-answer {
  margin-top: 4px;
}
.coping-list-row,
.journal-list-row,
.calendar-activity-row {
  align-items: start;
}
.worksheet-sidebar,
.worksheet-main {
  display: grid;
  gap: 16px;
}
.worksheet-browser-card {
  overflow: hidden;
  padding: 0;
  position: relative;
}
.worksheet-select-chip {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(15, 17, 20, 0.6);
  color: white;
}
.worksheet-browser-cover {
  min-height: 170px;
  background-size: cover;
  background-position: center;
}
.worksheet-browser-cover-fallback {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
}
.worksheet-browser-cover-fallback .material-symbols-outlined {
  font-size: 54px;
}
.worksheet-browser-body {
  padding: 16px;
  display: grid;
  gap: 12px;
}
.worksheet-quick-view {
  display: grid;
  gap: 16px;
}
.worksheet-quick-view-cover {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
}
.import-hub {
  display: grid;
  gap: 16px;
}
.import-export-launch {
  display: grid;
  gap: 16px;
}
.import-export-launch-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.import-export-launch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.import-export-launch-grid {
  align-items: stretch;
}
.import-export-popout-layout {
  padding: 2px;
}
.import-focus-panel {
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--line));
  box-shadow: 0 20px 50px color-mix(in srgb, var(--accent) 10%, transparent);
}
.import-app-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.import-app-tile {
  display: grid;
  gap: 10px;
  min-height: 156px;
  align-content: start;
}
.import-app-tile .material-symbols-outlined {
  font-size: 34px;
}
.import-file-input {
  min-width: 220px;
}
.import-grid {
  align-items: start;
}
.worksheet-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.worksheet-popout-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.worksheet-template-card {
  display: grid;
  gap: 12px;
}
.worksheet-template-list {
  display: grid;
  gap: 12px;
}
.worksheet-template-list-row h3,
.worksheet-template-card h3 {
  margin: 0;
}
.worksheet-template-preview-lines {
  display: grid;
  gap: 8px;
}
.worksheet-template-preview-line {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px dashed color-mix(in srgb, var(--accent) 28%, var(--line));
  background: color-mix(in srgb, var(--panel-strong) 88%, white 12%);
  font-size: 0.92rem;
}
.worksheet-template-diagram-preview {
  max-height: 220px;
  overflow: auto;
  padding-right: 6px;
}
.worksheet-template-diagram-preview .diagram-control-bar,
.worksheet-preview-designer .diagram-control-bar {
  display: none !important;
}
.acronym-card {
  text-align: left;
}
.acronym-term {
  font-size: clamp(1.5rem, 2vw, 2.1rem);
  letter-spacing: 0.04em;
}
.worksheet-card {
  padding: 18px;
  border-radius: 24px;
}
.worksheet-card-head,
.worksheet-textarea-head {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: flex-start;
}
.worksheet-card-title-wrap {
  flex: 1;
}
.worksheet-card-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}
.worksheet-card-meta {
  margin-top: 14px;
}
.worksheet-designer-shell {
  margin-top: 16px;
}
.worksheet-top-textarea {
  min-height: 104px;
}
.worksheet-gallery-wrap {
  margin-top: 14px;
}
.worksheet-image-gallery {
  margin-top: 0;
}
.worksheet-textarea-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}
.worksheet-textarea-card {
  padding: 14px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--line));
  background: color-mix(in srgb, var(--panel-strong) 86%, white 14%);
}
.worksheet-textarea-label-input {
  flex: 1;
}
.worksheet-type-toggle {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel) 86%, transparent);
}
.worksheet-options-textarea {
  min-height: 94px;
  margin-top: 12px;
}
.worksheet-textarea-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}
.worksheet-empty-state {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  margin-top: 12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px dashed color-mix(in srgb, var(--accent) 28%, var(--line));
  color: var(--muted);
  background: color-mix(in srgb, var(--panel) 82%, transparent);
}
.worksheet-textarea-body {
  min-height: 150px;
  margin-top: 12px;
  resize: vertical;
}
.worksheet-preview-panel {
  margin-top: 18px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--line));
  background: color-mix(in srgb, var(--panel-strong) 90%, white 10%);
}
.worksheet-preview-head h4 {
  margin: 0 0 4px;
}
.worksheet-preview-sheet {
  display: grid;
  gap: 14px;
  margin-top: 12px;
}
.worksheet-preview-caption {
  margin: 0;
  color: var(--muted);
}
.worksheet-preview-designer {
  padding-right: 6px;
}
.worksheet-preview-fields {
  display: grid;
  gap: 12px;
}
.worksheet-preview-field {
  display: grid;
  gap: 8px;
}
.worksheet-preview-answer {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line));
  background: color-mix(in srgb, var(--panel) 86%, white 14%);
  overflow: auto;
}
.worksheet-preview-field > span {
  font-weight: 700;
}
.worksheet-preview-empty {
  padding: 6px 0 2px;
}
.worksheet-preview-empty-line {
  display: block;
  width: 100%;
  height: 18px;
  border-bottom: 2px dashed color-mix(in srgb, var(--accent) 26%, var(--line));
}
.worksheet-footer-controls {
  margin-top: 14px;
}
.worksheet-empty {
  padding: 26px;
  text-align: center;
}
.hierarchy-editor-card {
  align-items: flex-start;
  gap: 14px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 18%, var(--line));
  background: color-mix(in srgb, var(--diagram-surface) 92%, white 8%);
}
.hierarchy-editor-fields {
  gap: 12px;
}
.hierarchy-node-actions {
  min-width: 142px;
}
.hierarchy-textarea-list {
  display: grid;
  gap: 12px;
}
.hierarchy-textarea-editor {
  padding: 12px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 16%, var(--line));
  background: color-mix(in srgb, var(--diagram-accent) 6%, var(--diagram-surface));
}
.hierarchy-textarea-head {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.hierarchy-textarea-head .field {
  flex: 1;
}
.hierarchy-tree-wrap {
  overflow-x: auto;
}
.hierarchy-tree-node {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 16px;
}
.hierarchy-tree-node-card {
  min-width: min(100%, 320px);
  max-width: 360px;
  padding: 14px;
  border-radius: 20px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 25%, var(--line));
  background: color-mix(in srgb, var(--diagram-surface) 90%, white 10%);
  box-shadow: 0 18px 34px color-mix(in srgb, var(--diagram-accent) 10%, transparent);
}
.hierarchy-tree-node-label {
  min-width: 130px;
  padding: 10px 14px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--diagram-accent) 35%, var(--line));
  background: color-mix(in srgb, var(--diagram-accent) 12%, white 88%);
  text-align: center;
  font-weight: 700;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--diagram-accent) 12%, transparent);
}
.hierarchy-tree-root > .hierarchy-tree-node-card > .hierarchy-tree-node-label {
  background: color-mix(in srgb, var(--diagram-accent) 18%, white 82%);
}
.hierarchy-tree-node-body {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.hierarchy-textarea-block {
  text-align: left;
  border-radius: 14px;
  background: color-mix(in srgb, var(--diagram-accent) 7%, var(--diagram-surface));
}
.hierarchy-textarea-block summary {
  font-weight: 700;
}
.hierarchy-textarea-block .diagram-item-content {
  white-space: pre-wrap;
}
.hierarchy-tree-children {
  position: relative;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 20px;
}
.hierarchy-tree-children::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 16px;
  background: color-mix(in srgb, var(--diagram-accent) 35%, var(--line));
  transform: translateX(-50%);
}
.hierarchy-tree-children > .hierarchy-tree-node::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 50%;
  width: 2px;
  height: 20px;
  background: color-mix(in srgb, var(--diagram-accent) 35%, var(--line));
  transform: translateX(-50%);
}
.hierarchy-tree-children > .hierarchy-tree-node::after {
  content: "";
  position: absolute;
  top: -20px;
  left: calc(50% - 50vw);
  width: 100vw;
  height: 2px;
  background: color-mix(in srgb, var(--diagram-accent) 20%, var(--line));
}
.hierarchy-tree-children > .hierarchy-tree-node:first-child::after {
  left: 50%;
  width: 50%;
}
.hierarchy-tree-children > .hierarchy-tree-node:last-child::after {
  left: auto;
  right: 50%;
  width: 50%;
}
.hierarchy-tree-children > .hierarchy-tree-node:only-child::after {
  display: none;
}

@media (max-width: 760px) {
  .worksheet-intro-grid,
  .worksheet-preview-head,
  .worksheet-card-head,
  .worksheet-textarea-head,
  .worksheet-template-list-row,
  .hierarchy-editor-card,
  .hierarchy-textarea-head {
    flex-direction: column;
    align-items: stretch;
  }
  .worksheet-template-grid {
    grid-template-columns: 1fr;
  }
  .worksheet-type-toggle {
    width: 100%;
  }
  .hierarchy-node-actions {
    min-width: 0;
    width: 100%;
  }
  .hierarchy-tree-node-card {
    min-width: 0;
    width: 100%;
    max-width: none;
  }
}

@keyframes flowStepDrift {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@keyframes flowArrowBlink {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

@keyframes flowNodePulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
    background: color-mix(in srgb, var(--diagram-accent) 24%, white 76%);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes vennFloatLeft {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translate(-6px, -6px);
  }
}

@keyframes vennFloatRight {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translate(6px, -6px);
  }
}

@keyframes vennPulse {
  0%,
  100% {
    transform: translate(-50%, var(--venn-overlap-translate-y)) scale(1);
  }
  50% {
    transform: translate(-50%, var(--venn-overlap-translate-y)) scale(1.08);
  }
}

.jsonbox {
  min-height: 240px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88rem;
}
.smart-notes-box {
  min-height: 320px;
  margin-top: 14px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.export-stack {
  display: grid;
  gap: 14px;
}
.export-doc {
  background: #fff;
  color: #1f1a16;
  border: 1px solid #ddd3ca;
  border-radius: 24px;
  padding: 28px;
}
.export-doc h1,
.export-doc h2,
.export-doc h3 {
  color: #1f1a16;
}
.export-doc h1 {
  margin: 0 0 8px;
  font-size: 2rem;
}
.export-doc h2 {
  margin: 28px 0 10px;
  font-size: 1.15rem;
}
.export-doc h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}
.export-doc p,
.export-doc li {
  line-height: 1.6;
}
.export-meta {
  color: #6b5d52;
  font-size: 0.92rem;
  margin-bottom: 20px;
}
.export-item {
  border: 1px solid #e5ddd5;
  border-radius: 18px;
  padding: 16px 18px;
  margin-top: 14px;
  break-inside: avoid;
}
.export-item:first-of-type {
  margin-top: 0;
}
.export-item ul {
  margin: 10px 0 0 18px;
}
.smart-note-block {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #e5ddd5;
}
.smart-note-block:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.smart-note-subsection {
  margin-top: 14px;
}
.smart-note-subsection strong {
  display: inline-block;
  margin-bottom: 8px;
}
.export-table-wrap {
  margin-top: 14px;
  overflow-x: auto;
  border: 1px solid #e7dfd7;
  border-radius: 16px;
}
.export-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: #fff;
}
.export-table th,
.export-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #eee4db;
  text-align: left;
  vertical-align: top;
}
.export-table th {
  background: #f8f2ec;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.export-table tbody tr:nth-child(even) {
  background: #fcfaf7;
}
.export-table-wrap-compact .export-table th,
.export-table-wrap-compact .export-table td {
  padding: 10px 12px;
}
.print-root {
  position: fixed;
  inset: 0;
  background: white;
  color: #1f1a16;
  padding: 24px;
  overflow: auto;
  z-index: 9999;
}

.timeline-list {
  display: grid;
  gap: 16px;
}
.note-group-panel {
  display: grid;
  gap: 14px;
}
.note-group-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}
.timeline-card {
  border-left: 4px solid color-mix(in srgb, var(--accent) 60%, transparent);
}
.note-browser-card {
  border-left: 4px solid color-mix(in srgb, var(--note-accent, var(--accent)) 64%, transparent);
}
.note-browser-list-card,
.note-browser-tile {
  display: grid;
  gap: 12px;
}
.note-browser-list-card {
  padding: 18px;
}
.note-browser-tile {
  width: 100%;
  margin: 0 0 16px;
  break-inside: avoid;
  border-color: color-mix(in srgb, var(--note-accent, var(--accent)) 32%, var(--line));
}
.note-browser-hero {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}
.note-smart-preview {
  display: grid;
  gap: 10px;
}
.note-smart-preview-summary {
  margin: 0;
  font-size: 1rem;
  line-height: 1.55;
}
.note-smart-preview-list {
  display: grid;
  gap: 8px;
}
.note-smart-preview-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  color: var(--muted);
  font-size: 0.92rem;
}
.note-smart-preview-item .material-symbols-outlined {
  font-size: 17px;
  color: color-mix(in srgb, var(--note-accent, var(--accent)) 78%, white 12%);
}
.note-smart-preview-stats {
  gap: 8px;
}
.note-card-preview {
  max-height: 84px;
  overflow: auto;
  padding-right: 6px;
  mask-image: linear-gradient(180deg, #000 0%, #000 84%, transparent 100%);
}
.note-card-preview.is-expanded,
.notes-popout-text-preview.is-expanded {
  max-height: none;
  mask-image: none;
}
.note-card-expand-row {
  margin-top: 10px;
}
.dashboard-card-preview {
  max-height: 84px;
  overflow: auto;
  margin: 0;
  mask-image: linear-gradient(180deg, #000 0%, #000 84%, transparent 100%);
}
.dashboard-card-preview.is-expanded {
  max-height: none;
  mask-image: none;
}
.dashboard-favorite-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  margin-top: 10px;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
}
.dashboard-favorite-row:first-of-type {
  margin-top: 0;
}
.dashboard-favorite-thumb,
.dashboard-flagged-image {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  object-fit: cover;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
}
.dashboard-favorite-thumb {
  width: 42px;
  height: 42px;
}
.dashboard-inline-gallery {
  margin-top: 10px;
}
.notes-layout {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
.notes-sidebar {
  padding: 16px;
  display: grid;
  gap: 16px;
  position: sticky;
  top: 16px;
}
.notes-main {
  display: grid;
  gap: 16px;
}
.notes-browser-stack {
  display: grid;
  gap: 16px;
}
.notes-browser-panel {
  display: grid;
  gap: 16px;
}
.notes-browser-grid {
  column-count: 3;
  column-gap: 16px;
}
.notes-popout-trigger {
  border-color: transparent;
  color: white;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.4), transparent 55%),
    linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent),
    0 0 18px color-mix(in srgb, var(--accent) 42%, transparent),
    0 0 34px color-mix(in srgb, var(--accent-2) 28%, transparent);
}
.notes-popout-trigger:hover,
.notes-popout-trigger:focus-visible {
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent),
    0 0 22px color-mix(in srgb, var(--accent) 52%, transparent),
    0 0 42px color-mix(in srgb, var(--accent-2) 36%, transparent);
}
.notes-popout-body {
  max-height: min(78vh, 920px);
  overflow: auto;
  display: grid;
  gap: 16px;
}
.notes-popout-toolbar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  backdrop-filter: blur(18px);
}
.notes-popout-grid,
.notes-popout-folder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.notes-popout-folder-stack {
  display: grid;
  gap: 16px;
}
.notes-popout-folder-panel {
  border-left: 4px solid var(--folder-preview-color, var(--accent));
}
.notes-popout-folder-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.notes-popout-folder-head h3,
.notes-popout-card h3 {
  margin: 0;
}
.notes-popout-card {
  overflow: hidden;
  padding: 0;
  border-color: color-mix(in srgb, var(--note-accent) 34%, var(--line));
}
.notes-popout-card-cover {
  min-height: 170px;
  padding: 18px;
  background-size: cover;
  background-position: center;
  color: white;
  display: grid;
  align-content: end;
  gap: 10px;
}
.notes-popout-card-cover p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}
.notes-popout-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.notes-popout-card-badges .pill {
  background: rgba(255, 255, 255, 0.16);
  color: white;
  border-color: rgba(255, 255, 255, 0.18);
}
.notes-popout-card-body {
  padding: 16px;
  display: grid;
  gap: 12px;
}
.notes-popout-text-preview {
  max-height: 96px;
  overflow: auto;
  padding-right: 6px;
  mask-image: linear-gradient(180deg, #000 0%, #000 82%, transparent 100%);
}
.notes-popout-plain-preview {
  margin: 0;
}
.note-text-popout-body {
  max-height: min(78vh, 920px);
  overflow: auto;
}


.note-text-popout-content {
  padding: 8px 2px 4px;
}
.note-text-popout-content p:first-child,
.note-text-popout-content h1:first-child,
.note-text-popout-content h2:first-child,
.note-text-popout-content h3:first-child {
  margin-top: 0;
}
.notes-folder-head {
  display: grid;
  gap: 12px;
}
.notes-folder-tree {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: color-mix(in srgb, var(--panel-strong) 94%, transparent);
  padding: 10px;
}
.notes-folder-list {
  display: grid;
  gap: 8px;
}
.note-folder-tree-dropzone-stack {
  display: grid;
  gap: 8px;
}
.note-folder-node,
.note-folder-children {
  display: grid;
  gap: 8px;
}
.note-folder-row {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  text-align: left;
  transition: background 0.18s ease, border-color 0.18s ease,
    box-shadow 0.18s ease, transform 0.18s ease;
}
.note-folder-row[draggable="true"] {
  cursor: grab;
}
.note-folder-row.dragging {
  opacity: 0.58;
  transform: scale(0.99);
}
.note-folder-row:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--shadow) 18%, transparent);
}
.note-folder-row.active {
  border-color: color-mix(
    in srgb,
    var(--folder-color, var(--accent)) 60%,
    var(--line)
  );
  background: color-mix(
    in srgb,
    var(--folder-color, var(--accent)) 12%,
    var(--panel-strong)
  );
}
.note-folder-toggle,
.note-folder-select {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  font: inherit;
}
.note-folder-toggle {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  flex: 0 0 auto;
}
.note-folder-select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-width: 0;
}
.note-folder-drag-handle {
  border: 0;
  background: transparent;
  color: color-mix(in srgb, var(--text-muted) 75%, var(--text));
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  flex: 0 0 auto;
  cursor: inherit;
}
.note-folder-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
}
.note-folder-row > .note-folder-main {
  flex: 1 1 auto;
}
.note-folder-main strong {
  display: block;
  width: 160px;
  min-width: 160px;
  max-width: 160px;
  flex: 0 0 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.28;
}
.note-folder-label-text {
  display: inline-block;
  min-width: 100%;
  will-change: transform;
}
.note-folder-select > .pill {
  flex: 0 0 auto;
}
.note-folder-row:hover .note-folder-label-text,
.note-folder-row.active .note-folder-label-text,
.note-folder-row:hover > .note-folder-main .note-folder-label-text,
.note-folder-row.active > .note-folder-main .note-folder-label-text {
  animation: noteFolderMarquee 7s linear infinite alternate;
}
.note-folder-color {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  box-shadow: 0 0 0 2px color-mix(in srgb, white 85%, transparent);
  flex: 0 0 auto;
}
.note-folder-dropzone {
  margin-left: var(--folder-drop-indent, 14px);
  min-height: 10px;
  border-radius: 999px;
  border: 1px dashed transparent;
  background: transparent;
  display: flex;
  align-items: center;
  padding: 0 12px;
  color: color-mix(in srgb, var(--text-muted) 88%, transparent);
  font-size: 0.74rem;
  line-height: 1.2;
  opacity: 0;
  transition: opacity 0.18s ease, min-height 0.18s ease,
    background 0.18s ease, border-color 0.18s ease;
  pointer-events: auto;
}
.note-folder-dropzone span {
  pointer-events: none;
}
.note-folder-tree-dropzone-stack:hover .note-folder-dropzone,
.note-folder-row.dragging ~ .note-folder-dropzone,
.note-folder-node:hover > .note-folder-dropzone,
.note-folder-dropzone.active,
.note-folder-dropzone.empty {
  opacity: 1;
}
.note-folder-dropzone.active,
.note-folder-dropzone.empty {
  min-height: 34px;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 10%, var(--panel-strong));
}
@keyframes noteFolderMarquee {
  0%,
  10% {
    transform: translateX(0);
  }
  90%,
  100% {
    transform: translateX(-18%);
  }
}
.notes-folder-editor,
.notes-current-folder {
  padding: 16px;
}
.folder-color-input {
  min-height: 46px;
  padding: 6px;
}
.folder-color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.folder-swatch {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 2px solid color-mix(in srgb, white 70%, var(--line));
  padding: 0;
  box-shadow: var(--shadow);
}
.folder-note-pill {
  background: color-mix(in srgb, currentColor 10%, var(--panel-strong));
}
.linked-block {
  margin: 14px 0;
}
.link-pill {
  appearance: none;
  cursor: pointer;
  font: inherit;
}
.link-list {
  display: grid;
  gap: 8px;
  max-height: 220px;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-strong);
}
.link-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
  margin: 0;
}
.link-option input {
  width: auto;
  margin-top: 3px;
}
.empty-links {
  color: var(--muted);
  font-size: 0.92rem;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}
.calendar-head {
  margin-bottom: 10px;
}
.calendar-dow {
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 700;
  padding: 6px 0;
}
.calendar-cell {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--panel-strong) 92%, transparent);
  padding: 12px;
  min-height: 138px;
  text-align: left;
  display: grid;
  gap: 10px;
  align-content: start;
}
.calendar-cell-muted {
  opacity: 0.55;
}
.calendar-date {
  font-weight: 800;
  font-size: 1rem;
}
.calendar-metrics {
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
}
.calendar-metrics b {
  color: var(--text);
}
.entry-image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin: 12px 0;
}
.entry-image-gallery img,
.diagram-image-gallery img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.note-inline-gallery {
  margin-top: 6px;
}
.calendar-day-summary {
  display: grid;
  gap: 14px;
}
.calendar-day-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.calendar-day-list {
  display: grid;
  gap: 10px;
}
.calendar-day-destination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--panel-strong) 90%, transparent);
  color: var(--text);
  padding: 12px 14px;
  text-align: left;
}
.calendar-day-destination strong,
.calendar-day-destination span {
  display: block;
}
.calendar-day-destination span {
  color: var(--muted);
  font-size: 0.84rem;
}
.calendar-day-gallery {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}
.deck-list {
  display: grid;
  gap: 10px;
}
.deck-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
  cursor: grab;
}
.deck-row-active {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, var(--panel-strong));
}
.deck-row-text {
  display: grid;
  gap: 2px;
}
.deck-row-text span {
  color: var(--muted);
  font-size: 0.84rem;
}
.deck-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.deck-summary h4 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}
.hidden {
  display: none !important;
}

@media (max-width: 980px) {
  .app {
    grid-template-columns: 1fr;
  }
  .mobile-menu-btn {
    display: inline-grid;
  }
  .mobile-menu-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(18, 18, 20, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
    z-index: 1090;
  }
  body[data-mobile-menu="open"] .mobile-menu-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
  aside {
    position: fixed;
    top: 0;
    left: 0;
    width: min(100vw, 430px);
    height: 100vh;
    z-index: 1100;
    transform: translateX(-105%);
    transition: transform 0.24s ease;
    border-right: 1px solid var(--line);
    border-bottom-right-radius: 28px;
    padding: 18px;
  }
  body[data-mobile-menu="open"] aside {
    transform: translateX(0);
  }
  .mobile-menu-head {
    display: flex;
  }
  main {
    padding: 78px 14px 14px;
  }
  .topbar,
  .toolbar {
    grid-template-columns: 1fr;
    display: grid;
  }
  .global-search-result-top {
    grid-template-columns: 1fr;
    display: grid;
  }
  .notes-popout-toolbar {
    grid-template-columns: 1fr;
    display: grid;
  }
  .notes-popout-grid,
  .notes-popout-folder-grid {
    grid-template-columns: 1fr;
  }
  .grid.two,
  .grid.three,
  .grid.four,
  .coping-grid,
  .stats {
    grid-template-columns: 1fr;
  }
  .wallpaper-preset-grid {
    grid-template-columns: 1fr;
  }
  .notes-layout {
    grid-template-columns: 1fr;
  }
  .notes-sidebar {
    position: static;
  }
  .venn-stage {
    min-height: 360px;
  }
  .venn-circle {
    width: 76%;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
  .venn-left {
    top: 10px;
  }
  .venn-right {
    top: 124px;
  }
  .venn-overlap {
    width: 44%;
    top: 52%;
    --venn-overlap-translate-y: -50%;
  }
  .diagram-flowchart[data-layout="horizontal"] .flowchart-steps {
    flex-direction: column;
    align-items: stretch;
  }
  .diagram-flowchart[data-layout="horizontal"] .flowchart-step {
    flex-direction: column;
  }
  .diagram-flowchart[data-layout="horizontal"] .flowchart-arrow {
    transform: rotate(90deg);
  }
  .diagram-modal-section-head,
  .diagram-item-row {
    grid-template-columns: 1fr;
    display: grid;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .settings-page-grid {
    grid-template-columns: 1fr;
  }
  .import-export-launch-hero {
    flex-direction: column;
    align-items: flex-start;
  }
  .import-export-launch-actions {
    width: 100%;
  }
  .hero-art {
    min-height: 180px;
    order: -1;
  }
  .calendar-grid {
    grid-template-columns: 1fr;
  }
}

@media print {
  body {
    background: white !important;
    color: #1f1a16 !important;
  }
  .app,
  dialog {
    display: none !important;
  }
  .print-root {
    position: static;
    inset: auto;
    padding: 0;
    overflow: visible;
  }
  .export-doc {
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
  }
  .export-item {
    page-break-inside: avoid;
  }
  .export-table-wrap {
    overflow: visible;
  }
}