/* ============================================================
   Tabnest — a warm, paper-like start page for your bookmarks
   ============================================================ */

:root {
  color-scheme: light;

  --bg: #f3f1ec;
  --bg-soft: #ece9e2;
  --panel: rgba(252, 251, 247, 0.78);
  --card: #fffdfa;
  --column-bg: rgba(255, 253, 248, 0.62);
  --ink: #27231e;
  --ink-soft: #4d473f;
  --muted: #7b7469;
  --faint: #a39b8e;
  --line: #e4ded3;
  --line-strong: #d3cabc;
  --accent: #c0562f;
  --accent-strong: #a5441f;
  --accent-soft: #f6e4da;
  --accent-ghost: rgba(192, 86, 47, 0.09);
  --accent-shadow: rgba(192, 86, 47, 0.5);
  --glow-1: rgba(192, 86, 47, 0.14);
  --glow-2: rgba(47, 122, 90, 0.1);
  --danger: #b23a2f;
  --danger-soft: rgba(178, 58, 47, 0.1);
  --green: #2f7a5a;

  --shadow-1: 0 1px 2px rgba(39, 35, 30, 0.05);
  --shadow-2: 0 10px 28px -10px rgba(39, 35, 30, 0.22), 0 2px 6px rgba(39, 35, 30, 0.05);
  --shadow-3: 0 28px 80px -24px rgba(39, 35, 30, 0.45);

  --sidebar-w: 268px;
  --radius: 16px;
  --font: "Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Noto Serif SC", "Songti SC",
    Georgia, serif;
}

[data-theme="dark"] {
  color-scheme: dark;

  --bg: #161514;
  --bg-soft: #1c1b19;
  --panel: rgba(28, 27, 25, 0.82);
  --card: #232220;
  --column-bg: rgba(255, 255, 255, 0.035);
  --ink: #f2ede4;
  --ink-soft: #d8d1c6;
  --muted: #a39c90;
  --faint: #7c756a;
  --line: #33312c;
  --line-strong: #46423a;
  --accent: #e07850;
  --accent-strong: #f08a63;
  --accent-soft: #3a241c;
  --accent-ghost: rgba(224, 120, 80, 0.12);
  --accent-shadow: rgba(224, 120, 80, 0.38);
  --glow-1: rgba(224, 120, 80, 0.12);
  --glow-2: rgba(80, 140, 110, 0.08);
  --danger: #e27063;
  --danger-soft: rgba(226, 112, 99, 0.12);
  --green: #6bbd97;

  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2: 0 12px 30px -12px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-3: 0 30px 80px -20px rgba(0, 0, 0, 0.8);
}

/* ------------------------------------------------------------
   Color palettes (combined with light / dark mode)
   ------------------------------------------------------------ */

[data-theme="light"][data-palette="moss"] {
  --bg: #f1f2ea;
  --bg-soft: #e7ebdf;
  --panel: rgba(251, 252, 246, 0.78);
  --card: #fefff9;
  --column-bg: rgba(255, 255, 250, 0.55);
  --line: #e0e4d6;
  --line-strong: #cbd2bf;
  --accent: #4f7346;
  --accent-strong: #3d5c36;
  --accent-soft: #e6efe1;
  --accent-ghost: rgba(79, 115, 70, 0.09);
  --accent-shadow: rgba(79, 115, 70, 0.45);
  --glow-1: rgba(79, 115, 70, 0.14);
  --glow-2: rgba(176, 140, 80, 0.08);
}

[data-theme="dark"][data-palette="moss"] {
  --bg: #141613;
  --bg-soft: #1a1d18;
  --panel: rgba(26, 29, 24, 0.82);
  --card: #20241e;
  --column-bg: rgba(255, 255, 255, 0.035);
  --line: #30352b;
  --line-strong: #414a39;
  --accent: #9ac489;
  --accent-strong: #b1d6a1;
  --accent-soft: #253420;
  --accent-ghost: rgba(154, 196, 137, 0.12);
  --accent-shadow: rgba(154, 196, 137, 0.35);
  --glow-1: rgba(154, 196, 137, 0.12);
  --glow-2: rgba(200, 170, 100, 0.06);
}

[data-theme="light"][data-palette="ocean"] {
  --bg: #eef1f2;
  --bg-soft: #e3e9ec;
  --panel: rgba(249, 251, 252, 0.78);
  --card: #fdfeff;
  --column-bg: rgba(252, 254, 255, 0.55);
  --line: #dde5e8;
  --line-strong: #c7d4d9;
  --accent: #2f6f8f;
  --accent-strong: #255a75;
  --accent-soft: #e0edf3;
  --accent-ghost: rgba(47, 111, 143, 0.09);
  --accent-shadow: rgba(47, 111, 143, 0.45);
  --glow-1: rgba(47, 111, 143, 0.14);
  --glow-2: rgba(90, 150, 170, 0.08);
}

[data-theme="dark"][data-palette="ocean"] {
  --bg: #131619;
  --bg-soft: #181c1f;
  --panel: rgba(24, 28, 31, 0.82);
  --card: #1e2326;
  --column-bg: rgba(255, 255, 255, 0.035);
  --line: #2c3439;
  --line-strong: #3d4a51;
  --accent: #6fb3cf;
  --accent-strong: #8ac8e2;
  --accent-soft: #1b2f38;
  --accent-ghost: rgba(111, 179, 207, 0.12);
  --accent-shadow: rgba(111, 179, 207, 0.35);
  --glow-1: rgba(111, 179, 207, 0.12);
  --glow-2: rgba(90, 150, 170, 0.05);
}

[data-theme="light"][data-palette="plum"] {
  --bg: #f3f0f3;
  --bg-soft: #eae4ec;
  --panel: rgba(252, 250, 252, 0.78);
  --card: #fffdff;
  --column-bg: rgba(255, 253, 255, 0.55);
  --line: #e5dde8;
  --line-strong: #d2c6d6;
  --accent: #7a4f86;
  --accent-strong: #623e6d;
  --accent-soft: #efe3f2;
  --accent-ghost: rgba(122, 79, 134, 0.09);
  --accent-shadow: rgba(122, 79, 134, 0.45);
  --glow-1: rgba(122, 79, 134, 0.14);
  --glow-2: rgba(60, 120, 120, 0.06);
}

[data-theme="dark"][data-palette="plum"] {
  --bg: #171418;
  --bg-soft: #1c181e;
  --panel: rgba(28, 24, 30, 0.82);
  --card: #241f26;
  --column-bg: rgba(255, 255, 255, 0.035);
  --line: #352d39;
  --line-strong: #473d4b;
  --accent: #c79ad3;
  --accent-strong: #d9b4e2;
  --accent-soft: #2e2133;
  --accent-ghost: rgba(199, 154, 211, 0.12);
  --accent-shadow: rgba(199, 154, 211, 0.35);
  --glow-1: rgba(199, 154, 211, 0.12);
  --glow-2: rgba(60, 120, 120, 0.05);
}

[data-theme="light"][data-palette="sakura"] {
  --bg: #f6f0ee;
  --bg-soft: #f0e5e2;
  --panel: rgba(253, 249, 248, 0.78);
  --card: #fffdfc;
  --column-bg: rgba(255, 251, 250, 0.55);
  --line: #e9dcd9;
  --line-strong: #d9c5c1;
  --accent: #b34f68;
  --accent-strong: #963c53;
  --accent-soft: #f8e3e8;
  --accent-ghost: rgba(179, 79, 104, 0.09);
  --accent-shadow: rgba(179, 79, 104, 0.45);
  --glow-1: rgba(179, 79, 104, 0.14);
  --glow-2: rgba(190, 150, 120, 0.06);
}

[data-theme="dark"][data-palette="sakura"] {
  --bg: #181314;
  --bg-soft: #1d1718;
  --panel: rgba(29, 24, 25, 0.82);
  --card: #251e20;
  --column-bg: rgba(255, 255, 255, 0.035);
  --line: #382d2f;
  --line-strong: #4a3b3e;
  --accent: #e58fa7;
  --accent-strong: #f0a8bc;
  --accent-soft: #38222a;
  --accent-ghost: rgba(229, 143, 167, 0.12);
  --accent-shadow: rgba(229, 143, 167, 0.35);
  --glow-1: rgba(229, 143, 167, 0.12);
  --glow-2: rgba(190, 150, 120, 0.05);
}

[data-theme="light"][data-palette="amber"] {
  --bg: #f4f0e6;
  --bg-soft: #ece6d7;
  --panel: rgba(253, 251, 245, 0.78);
  --card: #fffdf7;
  --column-bg: rgba(255, 253, 247, 0.55);
  --line: #e7dfce;
  --line-strong: #d6c9ae;
  --accent: #8a6a2f;
  --accent-strong: #6f5421;
  --accent-soft: #f4ead2;
  --accent-ghost: rgba(138, 106, 47, 0.09);
  --accent-shadow: rgba(138, 106, 47, 0.45);
  --glow-1: rgba(138, 106, 47, 0.14);
  --glow-2: rgba(60, 110, 100, 0.06);
}

[data-theme="dark"][data-palette="amber"] {
  --bg: #171512;
  --bg-soft: #1c1915;
  --panel: rgba(28, 26, 22, 0.82);
  --card: #23211c;
  --column-bg: rgba(255, 255, 255, 0.035);
  --line: #34302a;
  --line-strong: #464038;
  --accent: #d8b46a;
  --accent-strong: #e8c982;
  --accent-soft: #332a1a;
  --accent-ghost: rgba(216, 180, 106, 0.12);
  --accent-shadow: rgba(216, 180, 106, 0.35);
  --glow-1: rgba(216, 180, 106, 0.12);
  --glow-2: rgba(60, 110, 100, 0.05);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  font-family: var(--font);
  font-size: 14px;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(920px 520px at 92% -10%, var(--glow-1), transparent 62%),
    radial-gradient(760px 480px at -8% 106%, var(--glow-2), transparent 58%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

svg {
  display: block;
}

.hidden {
  display: none !important;
}

/* ------------------------------------------------------------
   Shell
   ------------------------------------------------------------ */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  height: 100vh;
  height: 100dvh;
}

.sidebar {
  position: relative;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 13px;
  min-height: 0;
  padding: 18px 14px 14px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(24px) saturate(1.1);
  -webkit-backdrop-filter: blur(24px) saturate(1.1);
}

.main {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

/* ------------------------------------------------------------
   Sidebar
   ------------------------------------------------------------ */

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 6px 0;
}

.brand-mark {
  display: block;
  flex: none;
  width: 34px;
  height: 34px;
  color: var(--accent);
  filter: drop-shadow(0 4px 8px var(--accent-shadow));
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
  min-width: 0;
}

.brand-text strong {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.brand-text small {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  white-space: nowrap;
}

.sidebar-close {
  margin-left: auto;
}

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--card);
  box-shadow: var(--shadow-1);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ghost);
}

.search > svg {
  flex: none;
  width: 15px;
  height: 15px;
  color: var(--faint);
}

.search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 12.5px;
}

.search input::placeholder {
  color: var(--faint);
}

.search input::-webkit-search-cancel-button {
  display: none;
}

.search kbd {
  flex: none;
  padding: 3px 5px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--bg);
  color: var(--faint);
  font: 10px/1 var(--font);
}

.sidebar-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px 0;
}

.section-label {
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--faint);
}

.text-btn {
  padding: 3px 6px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--muted);
  font-size: 11.5px;
}

.text-btn:hover {
  background: var(--accent-ghost);
  color: var(--accent);
}

.board-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 2px;
  min-height: 0;
  margin: 0 -4px;
  padding: 2px 4px 8px;
  overflow-y: auto;
}

.board-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  transition: background 0.12s ease, color 0.12s ease;
}

.board-item:hover {
  background: rgba(39, 35, 30, 0.04);
  color: var(--ink);
}

[data-theme="dark"] .board-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.board-item.active {
  border-color: var(--line);
  background: var(--card);
  color: var(--ink);
  box-shadow: var(--shadow-1);
}

.board-item.active::before {
  content: "";
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: -4px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent);
}

.board-avatar {
  display: grid;
  flex: none;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.board-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-size: 12.5px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.board-item.active .board-name {
  font-weight: 650;
}

.board-count {
  flex: none;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--faint);
  font-size: 10px;
}

.board-more {
  display: grid;
  flex: none;
  place-items: center;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--faint);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.board-item:hover .board-more,
.board-item.active .board-more {
  opacity: 1;
  pointer-events: auto;
}

.board-more:hover {
  background: var(--accent-ghost);
  color: var(--accent);
}

.board-more svg {
  width: 15px;
  height: 15px;
}

.board-item.is-dragging {
  opacity: 0.35;
}

.board-item.drop-before {
  box-shadow: inset 0 2px 0 var(--accent);
}

.board-item.drop-after {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.sidebar-empty {
  margin: 10px 8px;
  color: var(--faint);
  font-size: 12px;
}

.new-board-form {
  display: flex;
  gap: 6px;
  padding: 4px;
  margin-bottom: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  box-shadow: var(--shadow-1);
}

.new-board-form input {
  width: 100%;
  min-width: 0;
  padding: 5px 7px;
  border: 0;
  border-radius: 6px;
  outline: 0;
  background: transparent;
  font-size: 12.5px;
}

.new-board-form .btn {
  height: 28px;
  padding: 0 10px;
  font-size: 11.5px;
}

.sidebar-foot {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.foot-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 30px;
  padding: 0 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 11.5px;
}

.foot-btn svg {
  width: 14px;
  height: 14px;
}

.foot-btn:hover {
  background: var(--accent-ghost);
  color: var(--accent);
}

.theme-dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
  transition: background 0.2s ease;
}

.version {
  margin-left: auto;
  color: var(--faint);
  font-size: 9.5px;
  letter-spacing: 0.04em;
}

/* Sidebar tint palette (works in both themes via explicit dark rules) */
.tint-0 { background: #f6e3d8; color: #a34f28; }
.tint-1 { background: #e2ece1; color: #3c6b46; }
.tint-2 { background: #e4e7f2; color: #4a5681; }
.tint-3 { background: #f3e7d2; color: #8a6326; }
.tint-4 { background: #ece1ee; color: #70467c; }
.tint-5 { background: #dfeaf0; color: #356273; }

[data-theme="dark"] .tint-0 { background: #3a251c; color: #e79a72; }
[data-theme="dark"] .tint-1 { background: #20301f; color: #8cc59a; }
[data-theme="dark"] .tint-2 { background: #23263a; color: #9aa6da; }
[data-theme="dark"] .tint-3 { background: #352c1b; color: #d8b068; }
[data-theme="dark"] .tint-4 { background: #312238; color: #c39bd0; }
[data-theme="dark"] .tint-5 { background: #1d2f36; color: #8ec3d6; }

/* ------------------------------------------------------------
   Main header
   ------------------------------------------------------------ */

.main-head {
  display: flex;
  flex: none;
  align-items: flex-end;
  gap: 18px;
  padding: 30px 34px 12px;
}

.head-titles {
  flex: 1;
  min-width: 0;
}

.board-title {
  margin: 0;
  overflow: hidden;
  font-family: var(--serif);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.board-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 11.5px;
}

.dot-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--faint);
}

.head-actions {
  display: flex;
  flex: none;
  align-items: center;
  gap: 8px;
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    transform 0.15s ease, box-shadow 0.15s ease;
}

.btn svg {
  width: 15px;
  height: 15px;
}

.btn:active {
  transform: translateY(1px);
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 3px 10px -3px var(--accent-shadow);
}

.btn.primary:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.btn.ghost {
  border-color: var(--line);
  background: var(--card);
  color: var(--muted);
  box-shadow: var(--shadow-1);
}

.btn.ghost:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn.danger {
  background: var(--danger);
  color: #fff;
}

.btn.danger:hover {
  filter: brightness(1.05);
}

.btn.block {
  width: 100%;
}

.btn:disabled {
  cursor: default;
  opacity: 0.6;
  transform: none;
}

.icon-btn {
  display: inline-grid;
  flex: none;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  transition: background 0.12s ease, color 0.12s ease;
}

.icon-btn:hover {
  background: var(--accent-ghost);
  color: var(--accent);
}

.icon-btn svg {
  width: 17px;
  height: 17px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ------------------------------------------------------------
   Board canvas / columns
   ------------------------------------------------------------ */

.board-view {
  display: flex;
  flex: 1;
  align-items: flex-start;
  gap: 16px;
  min-height: 0;
  padding: 10px 34px 30px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
}

.board-view::-webkit-scrollbar {
  height: 11px;
}

.board-view::-webkit-scrollbar-track {
  background: transparent;
}

.board-view::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 10px;
  background: var(--line-strong);
  background-clip: padding-box;
}

.column {
  display: flex;
  flex: 0 0 296px;
  flex-direction: column;
  width: 296px;
  max-height: 100%;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--column-bg);
  box-shadow: var(--shadow-1);
}

.column.is-dragging {
  opacity: 0.4;
}

.column.drop-left {
  box-shadow: -3px 0 0 var(--accent), var(--shadow-1);
}

.column.drop-right {
  box-shadow: 3px 0 0 var(--accent), var(--shadow-1);
}

.column-head {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 3px 4px 9px;
  cursor: grab;
  user-select: none;
}

.column-head:active {
  cursor: grabbing;
}

.column-title {
  flex: 1;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: -0.01em;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.column-count {
  flex: none;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--faint);
  font-size: 10px;
}

.column-tools {
  display: flex;
  flex: none;
  gap: 1px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.13s ease;
}

.column:hover .column-tools,
.column:focus-within .column-tools {
  opacity: 1;
  pointer-events: auto;
}

.column-tools .icon-btn {
  width: 26px;
  height: 26px;
}

.column-tools .icon-btn svg {
  width: 14px;
  height: 14px;
}

.column-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 7px;
  min-height: 64px;
  padding: 2px;
  overflow-y: auto;
  border-radius: 12px;
}

.column-body::-webkit-scrollbar,
.board-list::-webkit-scrollbar,
.modal::-webkit-scrollbar {
  width: 8px;
}

.column-body::-webkit-scrollbar-thumb,
.board-list::-webkit-scrollbar-thumb,
.modal::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 8px;
  background: var(--line-strong);
  background-clip: padding-box;
}

.column-empty {
  margin: 0;
  padding: 16px 8px;
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  color: var(--faint);
  font-size: 11.5px;
  line-height: 1.5;
  text-align: center;
}

.column-body.drop-active {
  outline: 2px dashed var(--accent);
  outline-offset: -3px;
  background: var(--accent-ghost);
}

.add-link {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 33px;
  margin-top: 1px;
  border: 1px dashed var(--line-strong);
  border-radius: 10px;
  background: transparent;
  color: var(--faint);
  font-size: 11.5px;
}

.add-link svg {
  width: 13px;
  height: 13px;
}

.add-link:hover {
  border-color: var(--accent);
  background: var(--accent-ghost);
  color: var(--accent);
}

.column-add {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 46px;
  padding: 0 18px;
  border: 1px dashed var(--line-strong);
  border-radius: 16px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
}

.column-add svg {
  width: 15px;
  height: 15px;
}

.column-add:hover {
  border-color: var(--accent);
  background: var(--accent-ghost);
  color: var(--accent);
}

.column.column-new {
  flex: 0 0 280px;
  width: 280px;
  padding: 12px;
}

.new-column-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.new-column-form input {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: 0;
  background: var(--bg);
  font-size: 13px;
}

.new-column-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ghost);
}

.new-column-actions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
}

.new-column-actions .btn {
  height: 30px;
  padding: 0 11px;
  font-size: 11.5px;
}

/* ------------------------------------------------------------
   Link cards
   ------------------------------------------------------------ */

.link-card {
  position: relative;
  display: flex;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  box-shadow: var(--shadow-1);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.link-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-2);
}

.link-card.is-dragging {
  opacity: 0.35;
}

.link-card.drop-before::before,
.link-card.drop-after::after {
  content: "";
  position: absolute;
  right: 6px;
  left: 6px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.link-card.drop-before::before {
  top: -5px;
}

.link-card.drop-after::after {
  bottom: -5px;
}

.link-main {
  display: flex;
  flex: 1;
  gap: 10px;
  align-items: flex-start;
  min-width: 0;
  padding: 9px 10px;
  border-radius: 12px;
  text-decoration: none;
}

.favicon {
  position: relative;
  display: grid;
  flex: none;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
  overflow: hidden;
}

.favicon img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.favicon .fallback {
  display: none;
}

.favicon.no-icon .fallback {
  display: grid;
  place-items: center;
}

.favicon.no-icon img {
  display: none;
}

.link-text {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.link-title {
  display: -webkit-box;
  overflow: hidden;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: -0.005em;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.link-host {
  overflow: hidden;
  color: var(--faint);
  font-size: 10.5px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.link-note {
  display: -webkit-box;
  margin-top: 2px;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.link-tools {
  position: absolute;
  top: 5px;
  right: 5px;
  display: flex;
  gap: 1px;
  padding: 2px 3px 2px 14px;
  border-radius: 8px;
  background: linear-gradient(90deg, transparent, var(--card) 28%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.link-card:hover .link-tools,
.link-card:focus-within .link-tools {
  opacity: 1;
  pointer-events: auto;
}

.link-tools button {
  display: grid;
  place-items: center;
  width: 23px;
  height: 23px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: var(--card);
  color: var(--faint);
}

.link-tools button:hover {
  background: var(--accent-ghost);
  color: var(--accent);
}

.link-tools button[data-act="delete-link"]:hover {
  background: var(--danger-soft);
  color: var(--danger);
}

.link-tools svg {
  width: 13px;
  height: 13px;
}

/* ------------------------------------------------------------
   Empty states
   ------------------------------------------------------------ */

.empty-home {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px;
  text-align: center;
}

.empty-home .empty-art {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  margin-bottom: 6px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  color: var(--accent);
  box-shadow: var(--shadow-2);
  transform: rotate(-3deg);
}

.empty-home .empty-art svg {
  width: 38px;
  height: 38px;
}

.empty-home h2,
.empty-board h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.empty-home p,
.empty-board p {
  max-width: 380px;
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}

.empty-home .btn {
  margin-top: 8px;
}

.empty-board {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: min(460px, 100%);
  margin: auto;
  padding: 34px 28px;
  border: 1px dashed var(--line-strong);
  border-radius: 22px;
  background: var(--column-bg);
  text-align: center;
}

.empty-board .empty-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
}

.empty-board .empty-mark svg {
  width: 23px;
  height: 23px;
}

.empty-board .btn {
  margin-top: 6px;
}

/* ------------------------------------------------------------
   Search results
   ------------------------------------------------------------ */

.board-view.search-mode {
  display: block;
  overflow-y: auto;
  overflow-x: hidden;
}

.search-view {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2px 2px 40px;
}

.result-board {
  margin-bottom: 24px;
}

.result-board-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 9px 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.result-board-head .board-avatar {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  font-size: 10px;
}

.result-count {
  padding: 1px 6px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--faint);
  font-size: 9.5px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
  gap: 7px;
}

.result-cell {
  position: relative;
  min-width: 0;
}

.result-column {
  display: block;
  margin: 0 0 3px 10px;
  color: var(--faint);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.result-cell .link-card {
  height: 100%;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 80px 20px;
  color: var(--ink);
  text-align: center;
}

.empty-state strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
}

.empty-state span {
  color: var(--muted);
  font-size: 12px;
}

/* ------------------------------------------------------------
   Menus
   ------------------------------------------------------------ */

.menu {
  position: fixed;
  z-index: 140;
  min-width: 178px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  box-shadow: var(--shadow-3);
  animation: menuIn 0.12s ease;
}

.menu button {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 9px;
  border: 0;
  border-radius: 7px;
  background: none;
  color: var(--ink);
  font-size: 12px;
  text-align: left;
}

.menu button:hover {
  background: var(--accent-ghost);
  color: var(--accent);
}

.menu button.danger {
  color: var(--danger);
}

.menu button.danger:hover {
  background: var(--danger-soft);
  color: var(--danger);
}

.menu button svg {
  width: 14px;
  height: 14px;
  opacity: 0.8;
}

.menu hr {
  margin: 5px 4px;
  border: 0;
  border-top: 1px solid var(--line);
}

@keyframes menuIn {
  from {
    opacity: 0;
    transform: translateY(-3px) scale(0.98);
  }
}

/* ------------------------------------------------------------
   Appearance picker
   ------------------------------------------------------------ */

.appearance-pop {
  position: fixed;
  z-index: 160;
  width: 252px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow-3);
  animation: menuIn 0.15s ease;
}

.appearance-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.appearance-head strong {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.appearance-head .icon-btn {
  width: 26px;
  height: 26px;
}

.appearance-head .icon-btn svg {
  width: 15px;
  height: 15px;
}

.appearance-section {
  margin-bottom: 14px;
}

.appearance-label {
  display: block;
  margin-bottom: 7px;
  color: var(--faint);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.segmented {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
}

.segmented button {
  flex: 1;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 10.5px;
  white-space: nowrap;
}

.segmented button:hover {
  color: var(--ink);
}

.segmented button.active {
  background: var(--card);
  color: var(--ink);
  font-weight: 650;
  box-shadow: var(--shadow-1);
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.palette {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 8px 3px 6px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 10px;
}

.palette:hover {
  background: var(--bg);
  color: var(--ink);
}

.palette.active {
  border-color: var(--accent);
  background: var(--accent-ghost);
  color: var(--accent);
  font-weight: 650;
}

.swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #c0562f;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1), 0 2px 5px rgba(0, 0, 0, 0.14);
}

.palette[data-palette="clay"] .swatch { background: #c0562f; }
.palette[data-palette="moss"] .swatch { background: #4f7346; }
.palette[data-palette="ocean"] .swatch { background: #2f6f8f; }
.palette[data-palette="plum"] .swatch { background: #7a4f86; }
.palette[data-palette="sakura"] .swatch { background: #b34f68; }
.palette[data-palette="amber"] .swatch { background: #8a6a2f; }

[data-theme="dark"] .swatch {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18), 0 2px 6px rgba(0, 0, 0, 0.4);
}

.palette-check {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 12px;
  height: 12px;
  color: var(--accent);
  opacity: 0;
}

.palette-check svg {
  width: 12px;
  height: 12px;
}

.palette.active .palette-check {
  opacity: 1;
}

.column-choices {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}

.column-choices button {
  height: 29px;
  padding: 0;
  border: 1px solid var(--toolbar-border);
  border-radius: 6px;
  background: var(--toolbar-bg);
  color: var(--page-muted);
  font-size: 11px;
}

.column-choices button:hover {
  background: var(--toolbar-hover);
  color: var(--page-ink);
}

.column-choices button.active {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

.appearance-hint {
  margin: 2px 0 0;
  color: var(--faint);
  font-size: 9.5px;
}

/* ------------------------------------------------------------
   Modal
   ------------------------------------------------------------ */

.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(24, 21, 18, 0.44);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  animation: fadeIn 0.15s ease;
}

.modal-layer[hidden] {
  display: none;
}

.modal {
  width: min(520px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: var(--card);
  box-shadow: var(--shadow-3);
  animation: popIn 0.18s cubic-bezier(0.2, 0.9, 0.3, 1.15);
}

.modal.link-form {
  width: min(548px, 100%);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 21px 22px 0;
}

.modal-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.modal-head p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.5;
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 22px 8px;
}

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 22px 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field > span {
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  background: var(--bg);
  color: var(--ink);
  font-size: 12.5px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ghost);
}

.field textarea {
  min-height: 72px;
  resize: vertical;
  line-height: 1.55;
}

.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--faint) 50%),
    linear-gradient(135deg, var(--faint) 50%, transparent 50%);
  background-position:
    calc(100% - 17px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
}

.field-hint {
  color: var(--faint);
  font-size: 10.5px;
}

.required {
  color: var(--accent);
  font-style: normal;
}

.url-row {
  display: flex;
  align-items: center;
  gap: 9px;
}

.url-row .favicon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  font-size: 14px;
}

.url-row .favicon img {
  width: 20px;
  height: 20px;
}

.url-row input {
  flex: 1;
  min-width: 0;
}

.form-error {
  min-height: 0;
  margin: 0;
  color: var(--danger);
  font-size: 11.5px;
  line-height: 1.5;
}

.form-error:empty {
  display: none;
}

.confirm-text {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}

.io-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--bg);
}

.io-block h3 {
  margin: 0;
  font-size: 12.5px;
  font-weight: 650;
}

.io-block p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.io-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 2px;
}

.io-actions .btn {
  height: 32px;
  font-size: 11.5px;
}

.drop-file {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 20px;
  border: 1px dashed var(--line-strong);
  border-radius: 11px;
  background: var(--card);
  color: var(--muted);
  font-size: 11.5px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.drop-file svg {
  width: 22px;
  height: 22px;
  color: var(--faint);
}

.drop-file:hover,
.drop-file.dragging {
  border-color: var(--accent);
  background: var(--accent-ghost);
  color: var(--accent);
}

.drop-file.loading {
  pointer-events: none;
  opacity: 0.6;
}

/* ------------------------------------------------------------
   Toasts
   ------------------------------------------------------------ */

.toasts {
  position: fixed;
  bottom: 24px;
  left: 50%;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  max-width: 90vw;
  pointer-events: none;
  transform: translateX(-50%);
}

.toast {
  max-width: 90vw;
  padding: 10px 16px;
  border-radius: 10px;
  background: #26221e;
  color: #f7f2e9;
  font-size: 12px;
  line-height: 1.4;
  box-shadow: var(--shadow-3);
  animation: toastIn 0.2s ease;
}

.toast.error {
  background: #7d2a22;
}

.toast.leaving {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* ------------------------------------------------------------
   Login
   ------------------------------------------------------------ */

.login-layer {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: grid;
  place-items: center;
  padding: 24px;
  background-color: var(--bg);
  background-image:
    radial-gradient(900px 500px at 88% -6%, var(--glow-1), transparent 62%),
    radial-gradient(700px 460px at 4% 104%, var(--glow-2), transparent 58%);
}

.login-layer[hidden] {
  display: none;
}

.login-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: min(370px, 100%);
  padding: 30px 28px 26px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: var(--card);
  box-shadow: var(--shadow-3);
}

.login-mark {
  display: block;
  width: 46px;
  height: 46px;
  color: var(--accent);
}

.login-mark svg {
  width: 100%;
  height: 100%;
}

.login-card h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.login-card > p {
  margin: -6px 0 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

/* ------------------------------------------------------------
   Boot screen
   ------------------------------------------------------------ */

.boot {
  position: fixed;
  inset: 0;
  z-index: 350;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: var(--bg);
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.boot-mark {
  display: block;
  width: 44px;
  height: 44px;
  color: var(--accent);
  animation: breathe 1.6s ease-in-out infinite;
}

.boot-mark svg {
  width: 100%;
  height: 100%;
}

/* ------------------------------------------------------------
   Scrim (mobile sidebar)
   ------------------------------------------------------------ */

.scrim {
  display: none;
}

/* ------------------------------------------------------------
   Animations
   ------------------------------------------------------------ */

@keyframes fadeIn {
  from { opacity: 0; }
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.985);
  }
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

@keyframes breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.65; transform: scale(0.96); }
}

.only-mobile {
  display: none;
}

.noscript {
  padding: 40px;
  font-family: var(--font);
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */

@media (max-width: 1060px) {
  :root {
    --sidebar-w: 244px;
  }

  .main-head {
    padding: 26px 26px 10px;
  }

  .board-view {
    padding: 8px 26px 26px;
  }
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    width: 284px;
    max-width: 86vw;
    box-shadow: 24px 0 70px rgba(20, 17, 14, 0.25);
    transform: translateX(-104%);
    transition: transform 0.24s cubic-bezier(0.3, 0.8, 0.3, 1);
  }

  .sidebar.open {
    transform: none;
  }

  .scrim {
    position: fixed;
    inset: 0;
    z-index: 55;
    display: block;
    background: rgba(20, 17, 14, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  .scrim.show {
    opacity: 1;
    pointer-events: auto;
  }

  .only-mobile {
    display: inline-grid;
  }

  .main-head {
    align-items: center;
    gap: 10px;
    padding: 16px 16px 6px;
  }

  .board-title {
    font-size: 25px;
    white-space: normal;
  }

  .board-sub {
    margin-top: 4px;
    font-size: 10.5px;
  }

  .head-actions {
    gap: 4px;
  }

  .head-actions .btn {
    width: 36px;
    padding: 0;
  }

  .head-actions .btn > span {
    display: none;
  }

  .board-view {
    gap: 12px;
    padding: 8px 16px 24px;
  }

  .column {
    flex: 0 0 min(82vw, 312px);
    width: min(82vw, 312px);
  }

  .column-add {
    height: 42px;
  }

  .search kbd {
    display: none;
  }

  .login-card {
    padding: 26px 22px 22px;
  }

  .modal-layer {
    padding: 14px;
  }

  .modal {
    max-height: calc(100vh - 28px);
    border-radius: 16px;
  }

  .toasts {
    bottom: 16px;
  }
}

@media (max-width: 560px) {
  .board-view {
    padding-right: 12px;
    padding-left: 12px;
  }

  .main-head {
    padding: 14px 12px 4px;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }

  .modal-head,
  .modal-body,
  .modal-foot {
    padding-right: 17px;
    padding-left: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   Papaly-inspired wallpaper layout
   ============================================================ */

:root,
[data-theme="light"] {
  --page-overlay: linear-gradient(180deg, rgba(244, 242, 236, 0.08), rgba(238, 235, 228, 0.3));
  --page-ink: #1d2229;
  --page-muted: rgba(29, 34, 41, 0.62);
  --page-faint: rgba(29, 34, 41, 0.42);
  --rail-bg: rgba(250, 248, 243, 0.5);
  --rail-border: rgba(29, 34, 41, 0.12);
  --glass: rgba(255, 255, 255, 0.74);
  --glass-strong: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(255, 255, 255, 0.55);
  --glass-shadow: 0 12px 32px -18px rgba(25, 30, 40, 0.45);
  --toolbar-bg: rgba(255, 255, 255, 0.58);
  --toolbar-border: rgba(29, 34, 41, 0.12);
  --toolbar-hover: rgba(255, 255, 255, 0.82);
  --row-hover: rgba(29, 34, 41, 0.06);
  --card-ink: #1d2229;
  --card-muted: rgba(29, 34, 41, 0.6);
  --card-line: rgba(29, 34, 41, 0.1);
  --topbar-fade: transparent;
}

[data-theme="dark"] {
  --page-overlay: linear-gradient(180deg, rgba(7, 10, 16, 0.2), rgba(7, 10, 16, 0.72));
  --page-ink: #f3f5f7;
  --page-muted: rgba(243, 245, 247, 0.62);
  --page-faint: rgba(243, 245, 247, 0.42);
  --rail-bg: rgba(10, 13, 19, 0.55);
  --rail-border: rgba(255, 255, 255, 0.09);
  --glass: rgba(15, 18, 25, 0.77);
  --glass-strong: rgba(12, 15, 21, 0.9);
  --glass-border: rgba(255, 255, 255, 0.11);
  --glass-shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.85);
  --toolbar-bg: rgba(12, 15, 21, 0.5);
  --toolbar-border: rgba(255, 255, 255, 0.13);
  --toolbar-hover: rgba(255, 255, 255, 0.16);
  --row-hover: rgba(255, 255, 255, 0.07);
  --card-ink: #f3f5f7;
  --card-muted: rgba(243, 245, 247, 0.6);
  --card-line: rgba(255, 255, 255, 0.09);
  --topbar-fade: transparent;
}

body {
  color: var(--page-ink);
  background-color: #0b0e13;
  background-image: url("/wallpaper.jpg");
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: var(--page-overlay);
}

.app {
  position: relative;
  z-index: 1;
  grid-template-columns: 76px minmax(0, 1fr);
  background: transparent;
}

.sidebar {
  width: 76px;
  gap: 10px;
  align-items: center;
  padding: 10px 8px 12px;
  background: var(--rail-bg);
  border-right: 1px solid var(--rail-border);
  box-shadow: 1px 0 0 rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(28px) saturate(1.15);
  -webkit-backdrop-filter: blur(28px) saturate(1.15);
}

.brand {
  width: 100%;
  justify-content: center;
  gap: 0;
  padding: 4px 0 8px;
}

.brand-text {
  display: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
}

.sidebar-close {
  display: none;
}

.sidebar-section {
  justify-content: center;
  width: 100%;
  padding: 0;
}

.sidebar-section .section-label {
  display: none;
}

.rail-add {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--toolbar-border);
  border-radius: 50%;
  background: var(--toolbar-bg);
  color: var(--page-ink);
  backdrop-filter: blur(12px);
}

.rail-add:hover {
  background: var(--toolbar-hover);
  color: var(--page-ink);
}

.rail-add svg {
  width: 16px;
  height: 16px;
}

.rail-add::after {
  content: "";
}

.board-list {
  align-items: center;
  width: 100%;
  gap: 8px;
  margin: 0;
  padding: 4px 0 10px;
}

.board-item {
  position: relative;
  flex: none;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--page-ink);
  box-shadow: none;
}

[data-theme="light"] .board-item {
  background: rgba(255, 255, 255, 0.45);
}

.board-item:hover {
  background: rgba(255, 255, 255, 0.14);
  color: var(--page-ink);
}

.board-item.active {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--page-ink);
  box-shadow: 0 8px 22px -12px rgba(0, 0, 0, 0.55);
}

[data-theme="light"] .board-item.active {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(255, 255, 255, 0.9);
}

.board-item.active::before {
  top: 12px;
  bottom: 12px;
  left: 0;
  width: 2px;
}

.board-avatar {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  font-size: 13px;
}

.board-name,
.board-count {
  display: none;
}

.board-more {
  position: absolute;
  top: 1px;
  right: 1px;
  display: grid;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  opacity: 0;
  pointer-events: none;
}

.board-more svg {
  width: 11px;
  height: 11px;
}

.board-item:hover .board-more {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-empty {
  display: none;
}

.main {
  height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.main::-webkit-scrollbar {
  width: 10px;
}

.main::-webkit-scrollbar-thumb {
  border: 3px solid transparent;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.25);
  background-clip: padding-box;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 35;
  display: flex;
  flex: none;
  align-items: center;
  gap: 12px;
  padding: 12px 22px 10px;
  background: var(--topbar-fade);
  transition: background 0.2s ease, backdrop-filter 0.2s ease;
}

.topbar.is-scrolled {
  border-bottom: 1px solid var(--glass-border);
  background: var(--glass-strong);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.topbar-search {
  flex: 1;
  width: auto;
  max-width: 1100px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  background: var(--toolbar-bg);
  box-shadow: none;
  color: var(--page-ink);
  backdrop-filter: blur(16px);
}

.topbar-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-ghost);
}

.topbar-search > svg {
  color: var(--page-muted);
}

.topbar-search input {
  color: var(--page-ink);
  font-size: 12.5px;
}

.topbar-search input::placeholder {
  color: var(--page-muted);
}

.topbar-search kbd {
  display: none;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.topbar-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--toolbar-border);
  border-radius: 50%;
  background: var(--toolbar-bg);
  color: var(--page-ink);
  backdrop-filter: blur(14px);
}

.topbar-btn:hover {
  background: var(--toolbar-hover);
  color: var(--page-ink);
}

.topbar-btn svg {
  width: 16px;
  height: 16px;
}

.topbar-btn .theme-dot {
  width: 10px;
  height: 10px;
}

.topbar-actions .version {
  display: none;
}

.main-head {
  align-items: center;
  gap: 14px;
  padding: 2px 22px 12px;
}

.board-title {
  overflow: hidden;
  color: var(--page-ink);
  font-family: var(--font);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.board-sub {
  gap: 7px;
  margin-top: 4px;
  color: var(--page-muted);
  font-size: 11px;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.25);
}

.head-actions {
  gap: 6px;
}

.head-actions .btn {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--toolbar-border);
  border-radius: 4px;
  background: var(--toolbar-bg);
  color: var(--page-ink);
  box-shadow: none;
  font-size: 12px;
  backdrop-filter: blur(12px);
}

.head-actions .btn:hover {
  background: var(--toolbar-hover);
  color: var(--page-ink);
  transform: none;
}

.head-actions .btn.primary {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

.head-actions .btn.primary:hover {
  background: var(--accent-strong);
}

.head-actions .icon-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--toolbar-border);
  border-radius: 4px;
  background: var(--toolbar-bg);
  color: var(--page-ink);
}

.head-actions .icon-btn:hover {
  background: var(--toolbar-hover);
  color: var(--page-ink);
}

.board-view {
  display: block;
  flex: 0 0 auto;
  height: auto;
  min-height: 0;
  padding: 0 22px 60px 8px;
  overflow: visible;
  scroll-behavior: auto;
}

.masonry-grid {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.masonry-col {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.masonry-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  padding: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--page-muted);
  font-size: 11px;
  text-align: center;
}

[data-theme="light"] .masonry-empty {
  border-color: rgba(29, 34, 41, 0.18);
  background: rgba(255, 255, 255, 0.3);
}

.masonry-col.drop-empty .masonry-empty {
  border-color: var(--accent);
  background: var(--accent-ghost);
  color: var(--accent);
}

.column {
  display: block;
  flex: none;
  width: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  break-inside: auto;
  page-break-inside: auto;
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--cat, var(--accent));
  border-radius: 4px;
  background: var(--glass);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
}

.cat-0 { --cat: #e04bc4; }
.cat-1 { --cat: #66c94a; }
.cat-2 { --cat: #3a9df0; }
.cat-3 { --cat: #f0c73c; }
.cat-4 { --cat: #3fd0c0; }
.cat-5 { --cat: #f07a3c; }
.cat-6 { --cat: #a679ec; }
.cat-7 { --cat: #ef5d69; }
.cat-8 { --cat: #8bb7ff; }

.column-head {
  gap: 7px;
  padding: 9px 9px 8px 10px;
  border-bottom: 1px solid var(--card-line);
  cursor: grab;
  user-select: none;
}

.column-head:active {
  cursor: grabbing;
}

.column.drop-before {
  box-shadow: 0 -3px 0 var(--cat, var(--accent)), var(--glass-shadow);
}

.column.drop-after {
  box-shadow: 0 3px 0 var(--cat, var(--accent)), var(--glass-shadow);
}

.column-title {
  color: var(--card-ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.005em;
}

.column-count {
  padding: 1px 6px;
  border: 0;
  background: rgba(255, 255, 255, 0.08);
  color: var(--card-muted);
  font-size: 10px;
}

[data-theme="light"] .column-count {
  background: rgba(29, 34, 41, 0.06);
}

.column-tools {
  opacity: 0;
  pointer-events: none;
}

.column:hover .column-tools,
.column:focus-within .column-tools {
  opacity: 1;
  pointer-events: auto;
}

.column-tools .icon-btn {
  width: 22px;
  height: 22px;
  color: var(--card-muted);
}

.column-tools .icon-btn:hover {
  background: var(--row-hover);
  color: var(--accent);
}

.column-body {
  gap: 0;
  min-height: 0;
  padding: 4px 4px 5px;
  overflow: visible;
}

.column-empty {
  padding: 9px 7px;
  border: 0;
  background: transparent;
  color: var(--card-muted);
  font-size: 10.5px;
  text-align: left;
}

.link-card {
  flex: none;
  border: 0;
  border-radius: 4px;
  background: transparent;
  box-shadow: none;
  transition: background 0.12s ease;
}

.link-card:hover {
  border: 0;
  background: var(--row-hover);
  box-shadow: none;
}

.link-main {
  gap: 8px;
  align-items: center;
  padding: 4px 6px;
  border-radius: 4px;
}

.favicon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  font-size: 8px;
}

.favicon img {
  width: 16px;
  height: 16px;
}

.link-text {
  gap: 0;
}

.link-title {
  color: var(--card-ink);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.45;
  -webkit-line-clamp: 1;
}

.link-host {
  display: none;
}

.link-note {
  margin-top: 1px;
  color: var(--card-muted);
  font-size: 10.5px;
  line-height: 1.35;
  -webkit-line-clamp: 1;
}

.link-tools {
  top: 50%;
  right: 2px;
  gap: 0;
  padding: 0 2px 0 12px;
  background: linear-gradient(90deg, transparent, var(--glass) 45%);
  transform: translateY(-50%);
}

.link-tools button {
  width: 19px;
  height: 19px;
  background: transparent;
  color: var(--card-muted);
}

.link-tools button:hover {
  background: var(--row-hover);
  color: var(--accent);
}

.link-tools button[data-act="delete-link"]:hover {
  background: var(--danger-soft);
  color: var(--danger);
}

.link-tools svg {
  width: 12px;
  height: 12px;
}

.add-link {
  justify-content: flex-start;
  height: 24px;
  margin-top: 2px;
  padding: 0 7px;
  border: 0;
  border-top: 1px solid var(--card-line);
  border-radius: 0;
  background: transparent;
  color: var(--card-muted);
  font-size: 10.5px;
  opacity: 0;
}

.add-link svg {
  width: 12px;
  height: 12px;
}

.column:hover .add-link,
.column:focus-within .add-link {
  opacity: 0.9;
}

.add-link:hover {
  border-color: var(--card-line);
  background: var(--row-hover);
  color: var(--accent);
  opacity: 1;
}

.column-add {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 100%;
  height: 42px;
  margin: 8px 0 0;
  padding: 0;
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--page-muted);
  font-size: 12px;
  text-align: center;
  backdrop-filter: blur(10px);
}

[data-theme="light"] .column-add {
  border-color: rgba(29, 34, 41, 0.18);
  background: rgba(255, 255, 255, 0.32);
}

.column-add:hover {
  border-color: var(--accent);
  background: var(--accent-ghost);
  color: var(--accent);
}

.column-add svg {
  width: 13px;
  height: 13px;
}

.empty-board,
.empty-home {
  color: var(--page-ink);
}

.empty-board {
  margin: 32px auto;
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  background: var(--glass);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(18px);
}

.empty-board p,
.empty-home p {
  color: var(--page-muted);
}

.empty-board .empty-mark,
.empty-home .empty-art {
  border-color: var(--glass-border);
  background: var(--glass);
  color: var(--accent);
  box-shadow: var(--glass-shadow);
}

.empty-home h2,
.empty-board h2 {
  color: var(--page-ink);
}

.board-view.search-mode {
  display: block;
  columns: auto;
  overflow: visible;
}

.search-view {
  max-width: 1120px;
  margin: 0 auto;
  padding: 4px 0 40px;
}

.result-board-head {
  color: var(--page-muted);
}

.result-column {
  color: var(--page-faint);
}

.result-cell {
  padding: 4px;
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  background: var(--glass);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(14px);
}

.result-cell .link-card:hover {
  background: var(--row-hover);
}

.empty-state {
  color: var(--page-muted);
}

.empty-state strong {
  color: var(--page-ink);
}

/* Menus, dialogs and login glass */

.menu,
.appearance-pop,
.modal,
.login-card {
  border-color: var(--glass-border);
  background: var(--glass-strong);
  color: var(--page-ink);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
}

.menu button {
  color: var(--page-ink);
}

.menu button:hover {
  background: var(--row-hover);
  color: var(--page-ink);
}

.menu hr {
  border-color: var(--glass-border);
}

.brand-text strong,
.login-card h1,
.empty-home h2,
.empty-board h2,
.modal-head h2,
.appearance-head strong {
  color: var(--page-ink);
  font-family: var(--font);
  letter-spacing: -0.015em;
}

.appearance-head strong {
  font-size: 16px;
  font-weight: 700;
}

.modal-head p,
.appearance-head p,
.appearance-hint,
.field > span,
.confirm-text,
.io-block p,
.login-card > p {
  color: var(--page-muted);
}

.field input,
.field textarea,
.field select {
  border-color: var(--glass-border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--page-ink);
}

[data-theme="light"] .field input,
[data-theme="light"] .field textarea,
[data-theme="light"] .field select {
  background: rgba(255, 255, 255, 0.66);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-ghost);
}

.segmented {
  border-color: var(--glass-border);
  background: rgba(0, 0, 0, 0.16);
}

[data-theme="light"] .segmented {
  background: rgba(255, 255, 255, 0.45);
}

.segmented button {
  color: var(--page-muted);
}

.segmented button.active {
  background: var(--accent);
  color: #fff;
  box-shadow: none;
}

.io-block {
  border-color: var(--glass-border);
  background: rgba(255, 255, 255, 0.04);
}

.drop-file {
  border-color: var(--glass-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--page-muted);
}

.drop-file:hover,
.drop-file.dragging {
  border-color: var(--accent);
  background: var(--accent-ghost);
  color: var(--accent);
}

.modal-foot .btn.ghost {
  border-color: var(--glass-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--page-ink);
}

.login-layer {
  border: 0;
  background-color: transparent;
  background-image: none;
  background: rgba(6, 9, 14, 0.35);
  backdrop-filter: blur(3px);
}

.form-hint {
  margin: 0;
  padding: 8px 10px;
  border: 1px solid rgba(240, 190, 90, 0.35);
  border-radius: 6px;
  background: rgba(240, 190, 90, 0.1);
  color: #f0c36a;
  font-size: 12px;
  line-height: 1.55;
}

.form-hint[hidden] {
  display: none;
}

[data-theme="light"] .form-hint {
  border-color: rgba(154, 102, 20, 0.28);
  background: rgba(240, 190, 90, 0.16);
  color: #80540f;
}

.login-card {
  border-radius: 14px;
}

.login-mark {
  color: var(--accent);
}

.toast {
  background: rgba(10, 13, 19, 0.92);
  backdrop-filter: blur(14px);
}

@media (max-width: 1100px) {
  .topbar-search {
    max-width: none;
  }

  .board-view {
    column-width: 196px;
  }

  .main-head {
    padding-right: 18px;
    padding-left: 18px;
  }

  .board-view {
    padding-right: 18px;
  }
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    align-items: stretch;
    width: 284px;
    max-width: 86vw;
    height: 100dvh;
    padding: 18px 14px 14px;
    gap: 12px;
    background: var(--glass-strong);
    border-right: 1px solid var(--glass-border);
    box-shadow: 24px 0 70px rgba(0, 0, 0, 0.28);
    transform: translateX(-104%);
  }

  .sidebar.open {
    transform: none;
  }

  .brand {
    justify-content: flex-start;
    gap: 10px;
    padding: 2px 6px 0;
  }

  .brand-text {
    display: flex;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .sidebar-close {
    display: inline-grid;
    margin-left: auto;
  }

  .sidebar-section {
    justify-content: space-between;
    padding: 4px 8px 0;
  }

  .sidebar-section .section-label {
    display: block;
  }

  .rail-add {
    display: flex;
    align-items: center;
    width: auto;
    height: 28px;
    padding: 0 8px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--page-muted);
  }

  .rail-add::after {
    content: "新建";
    margin-left: 5px;
    font-size: 11.5px;
  }

  .rail-add:hover {
    background: var(--accent-ghost);
    color: var(--accent);
  }

  .board-list {
    align-items: stretch;
    gap: 2px;
    width: auto;
    padding: 2px 4px 8px;
  }

  .board-item {
    justify-content: flex-start;
    gap: 9px;
    width: 100%;
    height: auto;
    min-height: 42px;
    padding: 7px 8px;
    background: transparent;
  }

  .board-item:hover {
    background: var(--row-hover);
  }

  .board-item.active {
    background: var(--row-hover);
    border-color: var(--glass-border);
    box-shadow: none;
  }

  .board-item.active::before {
    top: 9px;
    bottom: 9px;
  }

  .board-avatar {
    width: 28px;
    height: 28px;
    font-size: 11.5px;
  }

  .board-name {
    display: block;
    flex: 1;
    color: var(--page-ink);
    font-size: 13px;
  }

  .board-count {
    display: inline-block;
    color: var(--page-muted);
  }

  .board-more {
    position: static;
    display: grid;
    width: 22px;
    height: 22px;
    margin-left: auto;
    background: transparent;
    color: var(--page-muted);
    opacity: 1;
    pointer-events: auto;
  }

  .board-more svg {
    width: 15px;
    height: 15px;
  }

  .topbar {
    gap: 8px;
    padding: 10px 14px 4px;
  }

  .topbar-search {
    height: 34px;
    padding: 0 10px;
  }

  .topbar-search kbd {
    display: none;
  }

  .topbar-actions {
    gap: 5px;
  }

  .topbar-btn {
    width: 32px;
    height: 32px;
  }

  .main-head {
    align-items: center;
    gap: 8px;
    padding: 2px 14px 10px;
  }

  .board-title {
    font-size: 18px;
    white-space: normal;
  }

  .board-sub {
    margin-top: 2px;
    font-size: 10.5px;
  }

  .head-actions .btn {
    width: 34px;
    height: 34px;
    padding: 0;
  }

  .head-actions .btn > span {
    display: none;
  }

  .board-view {
    column-width: 82vw;
    column-gap: 0;
    padding: 0 14px 40px 8px;
  }

  html[data-columns] .board-view {
    column-count: auto;
    column-width: 82vw;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .topbar {
    padding-right: 12px;
    padding-left: 12px;
  }

  .topbar-btn {
    width: 30px;
    height: 30px;
  }

  .main-head {
    padding-right: 12px;
    padding-left: 12px;
  }

  .board-view {
    padding-right: 12px;
    padding-left: 6px;
  }
}