:root {
  --page-bg: none;
  --search-height: 68px;
  --tag-surface-opacity: 0.94;
  --tag-surface-opacity-soft: 0.91;
  --tag-border-opacity: 0.86;
  --bg-overlay-opacity: 1;
  --bg-base: #f4f0ea;
  --bg-overlay: rgba(255, 244, 231, 0.3);
  --text-main: #1d2433;
  --text-soft: rgba(29, 36, 51, 0.62);
  --text-faint: rgba(29, 36, 51, 0.42);
  --line-soft: rgba(255, 255, 255, 0.42);
  --line-strong: rgba(27, 33, 48, 0.08);
  --panel-white: rgba(255, 255, 255, 0.92);
  --panel-white-strong: rgba(255, 255, 255, 0.97);
  --panel-dark: rgba(14, 19, 28, 0.8);
  --shadow-main: 0 24px 60px rgba(29, 36, 51, 0.16);
  --shadow-soft: 0 10px 28px rgba(29, 36, 51, 0.1);
  --radius-pill: 999px;
  --radius-panel: 28px;
  --radius-card: 26px;
  --topbar-sticky-height: 84px;
  --search-stick-gap: 12px;
  --search-stick-top: calc(var(--topbar-sticky-height) + var(--search-stick-gap));
  --search-fade-height: 44px;
  --history-visible-items: 8;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
  scrollbar-width: none;
}

*::-webkit-scrollbar {
  width: 0;
  height: 0;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI Variable", "Aptos", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-main);
  background: var(--bg-base);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  overflow-y: auto;
}

body.drawer-open {
  overflow: hidden;
}

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

button {
  cursor: pointer;
}

.page-bg,
.page-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.page-bg {
  background-image: var(--page-bg);
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
}

.page-overlay {
  background:
    radial-gradient(circle at top left, rgba(255, 184, 102, 0.46), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 136, 0, 0.35), transparent 32%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.26), rgba(242, 239, 234, 0.78));
  backdrop-filter: blur(8px);
  opacity: var(--bg-overlay-opacity);
}

.layout,
.settings-drawer {
  position: relative;
  z-index: 1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--topbar-sticky-height);
  padding: 18px 38px 12px;
}

.brand-mini {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.96);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  user-select: none;
}

.brand-mini:hover {
  opacity: 0.92;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sync-pill,
.icon-button,
.ghost-button,
.primary-button,
.engine-button {
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    border-color var(--transition),
    opacity var(--transition);
}

.sync-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 32px rgba(35, 31, 24, 0.12);
  backdrop-filter: blur(18px);
  cursor: pointer;
}

.sync-pill.is-busy {
  opacity: 0.82;
  cursor: progress;
}

.sync-pill:disabled {
  cursor: default;
}

.sync-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #45d38b;
  box-shadow: 0 0 0 6px rgba(69, 211, 139, 0.12);
}

.sync-pill.status-error {
  color: #ffe2e2;
  border-color: rgba(255, 199, 199, 0.4);
}

.sync-pill.status-error .sync-dot {
  background: #ff7a7a;
  box-shadow: 0 0 0 6px rgba(255, 122, 122, 0.14);
}

.sync-pill.status-success .sync-dot {
  background: #45d38b;
}

.sync-pill.status-warning {
  color: #fff4d7;
  border-color: rgba(255, 214, 122, 0.42);
}

.sync-pill.status-warning .sync-dot {
  background: #ffbf47;
  box-shadow: 0 0 0 6px rgba(255, 191, 71, 0.14);
}

.icon-button,
.ghost-button,
.primary-button,
.engine-button {
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.icon-button,
.engine-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  color: #ffffff;
}

.icon-button svg,
.search-icon svg,
.search-icon-button svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.ghost-button:hover,
.primary-button:hover {
  transform: translateY(-2px);
}

.layout {
  flex: 1;
  width: min(1600px, calc(100vw - 64px));
  margin: 0 auto;
  padding: 42px 0 52px;
  overflow: visible;
}

.search-stage {
  display: flex;
  justify-content: center;
  margin-top: clamp(64px, 13vh, 140px);
  padding-bottom: 18px;
  position: sticky;
  top: var(--search-stick-top);
  z-index: 32;
}

.search-panel {
  position: relative;
  width: min(1280px, 100%);
  z-index: 35;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--search-height);
  gap: 16px;
  align-items: center;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: var(--search-height);
  padding: 0 24px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(77, 112, 255, 0.22);
  box-shadow:
    0 20px 45px rgba(30, 34, 48, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  cursor: text;
}

.search-bar:focus-within {
  border-color: rgba(77, 112, 255, 0.5);
  box-shadow:
    0 22px 50px rgba(30, 34, 48, 0.1),
    0 0 0 4px rgba(77, 112, 255, 0.1);
}

.search-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #7a8598;
}

.search-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: #7a8598;
  padding: 0;
}

.search-icon-button:hover {
  color: #4e5f7f;
}

.search-input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--text-main);
  font-size: clamp(18px, 2vw, 21px);
}

.search-input::placeholder {
  color: #9ba5b5;
}

.search-clear-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  border: 0;
  background: rgba(120, 132, 156, 0.2);
  color: #6b7890;
  font-size: 16px;
  line-height: 1;
  padding: 0;
}

.search-clear-button:hover {
  background: rgba(120, 132, 156, 0.32);
  color: #4d5c77;
}

.engine-button {
  width: var(--search-height);
  height: var(--search-height);
  padding: 0;
  border-radius: clamp(16px, calc(var(--search-height) * 0.32), 24px);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text-main);
  overflow: hidden;
}

#activeEngineIcon {
  display: block;
  width: 100%;
  height: 100%;
}

.engine-button-icon,
.tile-icon,
.menu-engine-icon,
.history-engine-icon,
.preview-icon {
  position: relative;
  display: inline-block;
  overflow: hidden;
}

.engine-button-icon {
  width: 100%;
  height: 100%;
  border-radius: inherit;
}

.preview-icon {
  width: 34px;
  height: 34px;
}

.engine-button-icon img,
.tile-icon img,
.menu-engine-icon img,
.history-engine-icon img,
.preview-icon img {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.mx-icon-image {
  opacity: 0;
  transition: opacity 120ms ease;
  backface-visibility: hidden;
}

.mx-icon-image.is-ready {
  opacity: 1;
}

.engine-button-icon img {
  inset: 10%;
  width: 80%;
  height: 80%;
  object-fit: contain;
  transform: none;
  border-radius: 12px;
}

.engine-button-icon-fallback,
.tile-icon-fallback,
.menu-engine-icon-fallback,
.history-engine-icon-fallback,
.preview-icon-fallback {
  display: none !important;
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 14px);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.995);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 60px rgba(23, 28, 40, 0.14);
  backdrop-filter: none;
  overflow: hidden;
  z-index: 80;
}

.history-panel {
  left: 0;
  right: 84px;
  max-height: min(calc(var(--history-visible-items) * 66px), calc(100vh - var(--search-stick-top) - 74px));
  overflow-y: auto;
  overscroll-behavior: contain;
}

.engine-menu {
  right: 0;
  width: min(320px, 100%);
}

.hidden {
  display: none !important;
}

.notice-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 1500;
  transform: translateX(-50%);
  min-width: 220px;
  max-width: min(560px, calc(100vw - 32px));
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(11, 15, 24, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 48px rgba(9, 12, 18, 0.34);
  color: #eef3ff;
  text-align: center;
  backdrop-filter: blur(18px);
}

.notice-toast[data-tone="error"] {
  color: #ffd9d9;
  border-color: rgba(255, 159, 159, 0.32);
}

.history-item,
.engine-item {
  width: 100%;
  padding: 14px 18px;
  border: 0;
  background: transparent;
  color: var(--text-main);
  text-align: left;
}

.history-item + .history-item,
.engine-item + .engine-item {
  border-top: 1px solid rgba(28, 34, 49, 0.06);
}

.history-item:hover,
.engine-item:hover {
  background: rgba(44, 58, 94, 0.04);
}

.history-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.engine-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.history-engine-icon,
.menu-engine-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
}

.menu-engine-icon {
  width: 38px;
  height: 38px;
}

.history-query,
.engine-name {
  font-weight: 700;
}

.history-meta,
.engine-url,
.empty-state,
.field span,
.settings-title-row span,
.editor-tip,
.history-settings p,
.tile-host {
  color: var(--text-soft);
}

.history-meta,
.engine-url {
  font-size: 12px;
}

.empty-state {
  padding: 18px;
  text-align: center;
}

.tag-stage {
  margin-top: 48px;
  position: relative;
  z-index: 5;
}

.tag-board {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  width: 100%;
}

.category-drop-indicator {
  position: absolute;
  height: 5px;
  border-radius: 999px;
  background: rgba(64, 117, 235, 0.96);
  box-shadow: 0 0 0 4px rgba(64, 117, 235, 0.14);
  pointer-events: none;
  opacity: 0;
  transform: translateY(-50%);
  transition: opacity 120ms ease;
  z-index: 8;
}

.category-drop-indicator.is-visible {
  opacity: 1;
}

.tag-board.is-dragging-categories .category-head {
  cursor: grabbing;
}

.category-row {
  --tile-size: 92px;
  --tile-gap: 12px;
  --category-hover-safe-top: 0px;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) 86px;
  column-gap: 16px;
  align-items: start;
  width: 100%;
  max-width: 1296px;
  margin: 0 auto;
  position: relative;
  transition: transform 180ms ease, opacity 180ms ease;
}

.category-head,
.category-middle,
.category-tail {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tile-size);
}

.category-middle {
  flex-direction: column;
  min-width: 0;
  width: 100%;
}

.category-head {
  align-self: start;
  cursor: grab;
  user-select: none;
  touch-action: none;
  transform: translateY(var(--category-hover-safe-top));
}

.category-tail {
  align-self: start;
  transform: translateY(var(--category-hover-safe-top));
}

.category-row.is-category-dragging {
  opacity: 0.46;
  transform: scale(0.995);
}

.category-row.is-category-drop-before::before,
.category-row.is-category-drop-after::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 999px;
  background: rgba(64, 117, 235, 0.86);
  box-shadow: 0 0 0 4px rgba(64, 117, 235, 0.14);
  pointer-events: none;
}

.category-row.is-category-drop-before::before {
  top: -8px;
}

.category-row.is-category-drop-after::after {
  bottom: -8px;
}

.category-row.is-category-drop-center .category-name {
  background: rgba(87, 135, 240, 0.24);
  border-color: rgba(108, 152, 247, 0.92);
  box-shadow: 0 0 0 3px rgba(64, 117, 235, 0.82), 0 0 0 8px rgba(64, 117, 235, 0.12);
}

.category-name {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  padding: 8px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: rgba(255, 255, 255, 0.96);
  font-size: 22px;
  font-weight: 700;
  backdrop-filter: blur(16px);
  white-space: nowrap;
  text-align: center;
}

.category-links {
  display: flex;
  justify-content: center;
  width: 100%;
  overflow: visible;
  padding: 0;
  max-height: none;
}

.category-row.has-overflow {
  --category-hover-safe-top: 8px;
}

.category-row.has-overflow .category-links {
  overflow: hidden;
  padding-top: 8px;
  max-height: calc(var(--tile-size) + 8px);
  transition: max-height 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.category-row.has-overflow.is-expanded .category-links {
  overflow: visible;
  max-height: calc((var(--tile-size) * var(--category-rows)) + (var(--tile-gap) * (var(--category-rows) - 1)) + 8px);
}

.tag-grid {
  display: grid;
  grid-template-columns: repeat(10, var(--tile-size));
  gap: var(--tile-gap);
  justify-content: center;
  width: max-content;
  max-width: calc((var(--tile-size) * 10) + (var(--tile-gap) * 9));
  margin: 0 auto;
  transform: translateZ(0);
  transition: opacity 220ms ease, transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.category-row.has-overflow:not(.is-expanded) .tag-grid {
  opacity: 1;
}

.category-expand-btn {
  width: 72px;
  height: 72px;
  border-radius: 20px;
}

.category-expand-btn {
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: background-color 180ms ease, border-color 180ms ease, transform 160ms ease;
}

.category-expand-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.category-expand-btn:active {
  transform: scale(0.97);
}

.category-expand-btn.is-expanded {
  background: rgba(255, 255, 255, 0.36);
}

.category-expand-btn.is-disabled {
  opacity: 0.5;
  cursor: default;
}

.category-expand-btn.is-disabled .category-expand-icon::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.category-expand-btn.is-disabled .category-expand-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleY(0);
}

.category-expand-icon {
  position: relative;
  width: 24px;
  height: 24px;
  display: block;
}

.category-expand-icon::before,
.category-expand-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2.5px;
  border-radius: 999px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.category-expand-icon::after {
  transition: opacity 180ms ease, transform 200ms ease;
  transform: translate(-50%, -50%) rotate(90deg) scaleY(1);
}

.category-expand-btn.is-expanded .category-expand-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleY(0);
}

.tag-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 92px;
  min-height: 92px;
  aspect-ratio: 1 / 1;
  padding: 12px 8px;
  border-radius: var(--radius-card);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, var(--tag-surface-opacity)),
    rgba(249, 250, 252, var(--tag-surface-opacity-soft))
  );
  border: 1px solid rgba(255, 255, 255, var(--tag-border-opacity));
  box-shadow: none;
  color: var(--text-main);
  text-decoration: none;
  overflow: hidden;
  transform: translateZ(0);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.tag-card.is-dragging {
  opacity: 0.65;
  transform: none;
}

.tag-card.is-drop-target {
  border-color: rgba(65, 102, 214, 0.8);
  box-shadow: 0 0 0 3px rgba(65, 102, 214, 0.18);
}

.category-links.is-drop-target-container {
  border-radius: 24px;
  outline: 2px dashed rgba(65, 102, 214, 0.72);
  outline-offset: 6px;
}

.tag-card:hover {
  transform: translateY(-4px);
}

.tile-icon {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  border-radius: 14px;
  transform: translateZ(0);
  transition: border-radius 220ms ease;
}

.tile-icon img {
  transition: border-radius 220ms ease;
}

.tag-card:hover .tile-icon,
.tag-card:hover .tile-icon img {
  border-radius: 2px;
}

.tile-label {
  position: relative;
  z-index: 1;
  max-width: 100%;
  font-size: 15px;
  font-weight: 700;
  color: #252d3c;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.category-mobile-title {
  display: none;
  margin: 0 0 8px;
  color: rgba(255, 255, 255, 0.94);
  font-size: 16px;
  font-weight: 700;
}

.settings-drawer {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1300;
  width: min(1180px, calc(100vw - 44px));
  max-height: calc(100vh - 44px);
  padding: 0;
  background: rgba(11, 15, 24, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  box-shadow: 0 20px 90px rgba(10, 12, 18, 0.34);
  backdrop-filter: blur(26px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: #eef3ff;
}

.section-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(255, 196, 122, 0.82);
  font-weight: 700;
}

.settings-header,
.settings-title-row,
.editor-card-header,
.history-settings,
.settings-footer-actions {
  display: flex;
  gap: 12px;
}

.settings-header,
.settings-title-row,
.editor-card-header,
.history-settings {
  align-items: center;
  justify-content: space-between;
}

.settings-header {
  flex: 0 0 auto;
  padding: 22px 24px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.settings-header-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.settings-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.settings-header h2 {
  margin: 6px 0 0;
}

.settings-trail {
  margin: 0;
  color: rgba(237, 244, 255, 0.75);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.settings-form {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  margin: 0;
  width: 100%;
}

.settings-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 18px 42px 24px 24px;
}

.settings-quick-scroll {
  position: absolute;
  top: 104px;
  right: 10px;
  bottom: 86px;
  width: 18px;
  border-radius: 999px;
  z-index: 2;
}

.settings-quick-guides {
  position: absolute;
  inset: 3px;
  pointer-events: none;
  z-index: 1;
}

.settings-quick-guide {
  position: absolute;
  left: 3px;
  right: 3px;
  height: 1px;
  border-radius: 999px;
  background: rgba(214, 228, 255, 0.34);
  box-shadow: 0 0 0 1px rgba(214, 228, 255, 0.07);
}

.settings-quick-track {
  position: absolute;
  inset: 3px;
  border-radius: inherit;
  border: 1px solid rgba(168, 198, 255, 0.22);
  background: linear-gradient(180deg, rgba(177, 206, 255, 0.22), rgba(90, 124, 191, 0.1));
  backdrop-filter: blur(10px);
}

.settings-quick-thumb {
  position: absolute;
  left: 3px;
  right: 3px;
  top: 3px;
  min-height: 44px;
  border: 0;
  padding: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(241, 247, 255, 0.98), rgba(202, 220, 255, 0.92));
  box-shadow: 0 10px 22px rgba(91, 122, 188, 0.34);
  cursor: grab;
}

.settings-quick-thumb:hover {
  filter: brightness(1.03);
}

.settings-quick-thumb.is-dragging {
  cursor: grabbing;
}

.settings-section {
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin: 0 auto;
  width: min(1020px, 100%);
}

.settings-section + .settings-section {
  margin-top: 18px;
}

.settings-title-row {
  margin-bottom: 14px;
}

.settings-title-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.settings-anchor-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(210, 225, 255, 0.2), rgba(159, 188, 255, 0.12));
  border: 1px solid rgba(176, 204, 255, 0.3);
  color: rgba(219, 232, 255, 0.92);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.settings-title-row h3,
.editor-card h4 {
  margin: 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field span {
  display: block;
  min-height: 20px;
  line-height: 1.25;
}

.field-help {
  margin: 2px 2px 0;
  font-size: 12px;
  line-height: 1.45;
  color: rgba(233, 240, 255, 0.72);
}

.field + .field {
  margin-top: 14px;
}

.field input,
.field select {
  width: 100%;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: #f4f7ff;
  outline: none;
}

.settings-drawer .field span,
.settings-drawer .settings-title-row span {
  color: rgba(236, 243, 255, 0.82);
}

.settings-drawer .field select {
  color-scheme: dark;
}

.settings-drawer .field select option {
  background: #1b2434;
  color: #eef4ff;
}

.settings-drawer .field select option:checked {
  background: #2a6bc7;
  color: #ffffff;
}

.field input[type="range"] {
  min-height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
}

.editor-stack,
.link-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-bottom-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.editor-card {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.editor-grid-two {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  margin-top: 14px;
  align-items: end;
}

.link-item-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.link-item-grid .ghost-button {
  min-height: 52px;
  align-self: end;
  min-width: 84px;
}

.editor-grid-two .field,
.link-item-grid .field {
  min-width: 0;
}

.editor-grid-two .field span,
.link-item-grid .field span {
  min-height: 22px;
  display: flex;
  align-items: center;
}

.editor-card-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.preview-icon {
  width: 24px;
  height: 24px;
  border-radius: 8px;
}

.engine-preview {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.ghost-button,
.primary-button {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  color: #edf2ff;
}

.ghost-button {
  background: rgba(255, 255, 255, 0.06);
}

.ghost-button.danger {
  color: #ffc7c7;
  border-color: rgba(255, 144, 144, 0.2);
}

.primary-button {
  background: linear-gradient(135deg, #ffcc8d, #ff9c5a);
  color: #2c1a09;
  border-color: transparent;
  font-weight: 700;
}

.radio-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.history-settings p {
  margin: 0;
  line-height: 1.6;
}

.history-settings-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-footer {
  flex: 0 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(8, 12, 20, 0.42), rgba(8, 12, 20, 0.78));
  padding: 14px 24px 16px;
}

.settings-footer-actions {
  width: min(1020px, 100%);
  margin: 0 auto;
  justify-content: flex-end;
  align-items: center;
}

.drawer-scrim {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(6, 9, 14, 0.52);
  backdrop-filter: blur(4px);
}

.auth-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1400;
  width: min(520px, calc(100vw - 36px));
  padding: 20px;
  border-radius: 24px;
  background: rgba(11, 15, 24, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 80px rgba(9, 12, 18, 0.4);
  color: #eef3ff;
}

.auth-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.auth-header h2 {
  margin: 6px 0 0;
}

.auth-tabs {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
  padding: 6px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.auth-tab {
  border: 0;
  min-height: 40px;
  border-radius: 12px;
  background: transparent;
  color: rgba(237, 244, 255, 0.86);
  font-weight: 700;
}

.auth-tab.is-active {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.auth-meta {
  margin: 12px 2px 0;
  color: rgba(237, 244, 255, 0.72);
  font-size: 13px;
}

.auth-message {
  margin: 10px 2px 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 159, 159, 0.3);
  background: rgba(255, 107, 107, 0.14);
  color: #ffd6d6;
  font-size: 13px;
}

.auth-message[data-tone="success"] {
  border-color: rgba(109, 219, 166, 0.28);
  background: rgba(69, 211, 139, 0.14);
  color: #d6ffe8;
}

.auth-form {
  margin-top: 14px;
}

.auth-form .field span {
  color: rgba(232, 240, 255, 0.82);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.auth-submit {
  width: 100%;
  margin-top: 14px;
}

.sync-modal {
  width: min(680px, calc(100vw - 36px));
}

.confirm-modal {
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1500;
  width: min(520px, calc(100vw - 36px));
}

.confirm-modal-actions {
  justify-content: flex-end;
}

.confirm-modal .field {
  margin-top: 16px;
}

.confirm-modal .field input {
  background: rgba(255, 255, 255, 0.06);
}

.settings-drawer.has-local-confirm,
.sync-modal.has-local-confirm {
  isolation: isolate;
}

.settings-drawer.has-local-confirm::after,
.sync-modal.has-local-confirm::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
  background: rgba(6, 10, 18, 0.32);
  backdrop-filter: blur(8px);
  pointer-events: none;
}

.sync-modal-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.sync-backup-list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
  max-height: min(48vh, 420px);
  overflow: auto;
}

.sync-backup-empty,
.sync-backup-item {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.sync-backup-empty {
  padding: 18px 16px;
  color: rgba(237, 244, 255, 0.72);
  line-height: 1.6;
}

.sync-backup-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
}

.sync-backup-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.sync-backup-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.sync-backup-rename {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(227, 236, 255, 0.76);
  font-size: 12px;
  font-weight: 700;
  box-shadow: none;
}

.sync-backup-rename:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.sync-backup-meta {
  margin: 6px 0 0;
  font-size: 13px;
  color: rgba(237, 244, 255, 0.72);
}

.sync-backup-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sync-backup-actions .ghost-button,
.sync-backup-actions .primary-button {
  min-height: 40px;
  padding: 0 14px;
}

.settings-drawer .ghost-button,
.sync-modal .ghost-button,
.confirm-modal .ghost-button {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(237, 242, 255, 0.88);
  box-shadow: 0 10px 28px rgba(6, 10, 18, 0.2);
}

.settings-drawer .ghost-button:hover,
.sync-modal .ghost-button:hover,
.confirm-modal .ghost-button:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.26);
}

.settings-drawer .primary-button,
.sync-modal .primary-button,
.confirm-modal .primary-button {
  background: linear-gradient(135deg, rgba(242, 247, 255, 0.96), rgba(214, 228, 255, 0.84));
  border-color: rgba(255, 255, 255, 0.22);
  color: #162033;
  box-shadow:
    0 12px 30px rgba(6, 10, 18, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

.settings-drawer .primary-button:hover,
.sync-modal .primary-button:hover,
.confirm-modal .primary-button:hover {
  background: linear-gradient(135deg, rgba(248, 251, 255, 0.98), rgba(225, 236, 255, 0.9));
}

.settings-drawer .ghost-button.danger,
.sync-modal .ghost-button.danger,
.confirm-modal .ghost-button.danger {
  background: rgba(255, 110, 110, 0.08);
  border-color: rgba(255, 134, 134, 0.18);
  color: #ffb7b7;
}

.settings-drawer .ghost-button.danger:hover,
.sync-modal .ghost-button.danger:hover,
.confirm-modal .ghost-button.danger:hover {
  background: rgba(255, 110, 110, 0.12);
  border-color: rgba(255, 134, 134, 0.26);
}

.sync-backup-actions .primary-button {
  min-width: 108px;
}

.sync-backup-actions .ghost-button {
  min-width: 72px;
}

@media (max-width: 1320px) {
  .layout {
    width: min(100vw - 36px, 1600px);
  }

  .settings-drawer {
    width: calc(100vw - 28px);
    max-height: calc(100vh - 28px);
  }

  .category-row {
    --tile-size: 84px;
    --tile-gap: 10px;
    grid-template-columns: 76px minmax(0, 1fr) 76px;
    column-gap: 12px;
    max-width: 1180px;
  }

  .category-name,
  .category-expand-btn {
    width: 62px;
    height: 62px;
    border-radius: 18px;
  }

  .tag-card {
    width: 84px;
    min-height: 84px;
  }
}

@media (max-width: 1220px) {
  .category-row {
    --tile-size: 88px;
    --tile-gap: 10px;
    grid-template-columns: minmax(0, 1fr) 62px;
    column-gap: 10px;
    max-width: none;
  }

  .category-head {
    display: none;
  }

  .category-tail {
    padding-top: 0;
    justify-content: flex-end;
  }

  .category-middle {
    align-items: stretch;
  }

  .category-mobile-title {
    display: block;
  }

  .tag-grid {
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
    width: 100%;
    min-width: 0;
    justify-content: stretch;
    max-width: none;
    margin: 0;
  }

  .tag-card {
    width: 100%;
    min-height: 88px;
    aspect-ratio: auto;
  }

  .category-expand-btn {
    width: 62px;
    height: 62px;
    border-radius: 18px;
  }
}

@media (max-width: 760px) {
  :root {
    --topbar-sticky-height: 62px;
    --search-stick-gap: 6px;
    --search-height: 58px;
  }

  .page-overlay {
    background:
      radial-gradient(circle at top left, rgba(255, 184, 102, 0.34), transparent 24%),
      radial-gradient(circle at top right, rgba(255, 136, 0, 0.24), transparent 28%),
      linear-gradient(180deg, rgba(255, 252, 247, 0.18), rgba(242, 239, 234, 0.68));
    backdrop-filter: blur(5px);
  }

  .topbar {
    padding: 10px 14px 6px;
  }

  .brand-mini {
    font-size: 16px;
  }

  .topbar-actions {
    gap: 8px;
  }

  .sync-pill {
    display: none;
  }

  .icon-button,
  .engine-button {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
  }

  .layout {
    width: calc(100vw - 20px);
    padding-top: 18px;
    padding-bottom: 28px;
  }

  .tag-stage {
    margin-top: 28px;
  }

  .tag-board {
    gap: 18px;
  }

  .search-stage {
    margin-top: 12px;
    padding-top: 0;
    padding-bottom: 10px;
  }

  .search-panel {
    width: 100%;
  }

  .search-row {
    grid-template-columns: minmax(0, 1fr) 48px;
    gap: 8px;
  }

  .search-bar {
    gap: 12px;
    padding: 0 16px;
    box-shadow:
      0 14px 30px rgba(30, 34, 48, 0.07),
      inset 0 0 0 1px rgba(255, 255, 255, 0.44);
  }

  .search-icon-button {
    width: 24px;
    height: 24px;
  }

  .search-input {
    font-size: 17px;
  }

  .history-panel {
    right: 0;
    width: 100%;
    border-radius: 20px;
    max-height: min(calc(var(--history-visible-items) * 62px), calc(100vh - var(--search-stick-top) - 58px));
  }

  .engine-menu {
    width: 100%;
    border-radius: 20px;
  }

  .settings-title-row,
  .history-settings,
  .editor-card-header {
    flex-direction: column;
    align-items: stretch;
  }

  .editor-grid-two {
    grid-template-columns: 1fr;
  }

  .link-item-grid {
    grid-template-columns: 1fr;
  }

  .settings-drawer {
    width: calc(100vw - 8px);
    max-height: calc(100vh - 8px);
    padding: 0;
    border-radius: 20px;
    backdrop-filter: blur(16px);
  }

  .settings-header {
    position: sticky;
    top: 0;
    z-index: 2;
    padding: 14px 14px 12px;
    background: linear-gradient(180deg, rgba(9, 12, 18, 0.98), rgba(9, 12, 18, 0.9));
  }

  .settings-trail {
    font-size: 12px;
  }

  .settings-scroll {
    padding: 12px 14px 14px;
  }

  .settings-quick-scroll {
    display: none !important;
  }

  .settings-footer {
    position: sticky;
    bottom: 0;
    z-index: 2;
    padding: 12px 14px 14px;
    background: linear-gradient(180deg, rgba(8, 12, 20, 0.84), rgba(8, 12, 20, 0.98));
  }

  .settings-footer-actions {
    width: 100%;
    flex-direction: column-reverse;
    justify-content: stretch;
  }

  .settings-footer-actions .ghost-button,
  .settings-footer-actions .primary-button {
    width: 100%;
  }

  .category-row {
    --tile-size: 86px;
    --category-hover-safe-top: 0px;
    --tile-gap: 8px;
    grid-template-columns: minmax(0, 1fr) 46px;
    grid-template-areas: "middle tail";
    column-gap: 8px;
    row-gap: 0;
    width: 100%;
    max-width: none;
  }

  .category-middle {
    grid-area: middle;
    width: 100%;
    justify-content: flex-start;
    align-items: stretch;
    min-width: 0;
  }

  .category-mobile-title {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 46px;
    margin: 0 0 8px;
    padding-left: 2px;
    font-size: 15px;
    letter-spacing: 0.02em;
  }

  .category-tail {
    grid-area: tail;
    align-self: start;
    justify-content: flex-end;
  }

  .category-expand-btn {
    width: 46px;
    height: 46px;
    border-radius: 18px;
  }

  .category-row.has-overflow {
    --category-hover-safe-top: 0px;
  }

  .category-row.has-overflow .category-links {
    padding-top: 0;
    max-height: calc(var(--tile-size) + 2px);
  }

  .category-row.has-overflow.is-expanded .category-links {
    overflow: visible;
    max-height: none;
  }

  .tag-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    gap: 8px;
    max-width: none;
  }

  .tag-card {
    width: 100%;
    aspect-ratio: auto;
    min-height: 86px;
    padding: 10px 6px;
    border-radius: 22px;
    gap: 8px;
  }

  .tile-icon {
    width: 30px;
    height: 30px;
  }

  .tile-label {
    font-size: 13px;
    line-height: 1.25;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .section-bottom-actions,
  .editor-card-footer {
    justify-content: stretch;
  }

  .section-bottom-actions .ghost-button,
  .editor-card-footer .ghost-button {
    width: 100%;
  }

  .history-settings {
    gap: 14px;
  }

  .history-settings .ghost-button {
    width: 100%;
  }
}

@media (max-width: 520px) {
  :root {
    --topbar-sticky-height: 58px;
    --search-height: 54px;
  }

  .layout {
    width: calc(100vw - 16px);
    padding-top: 12px;
  }

  .tag-stage {
    margin-top: 24px;
  }

  .tag-board {
    gap: 16px;
  }

  .search-row {
    grid-template-columns: minmax(0, 1fr) 44px;
  }

  .icon-button,
  .engine-button {
    width: 44px;
    height: 44px;
    border-radius: 15px;
  }

  .search-bar {
    padding: 0 14px;
  }

  .search-input {
    font-size: 16px;
  }

  .settings-drawer,
  .auth-modal,
  .sync-modal,
  .confirm-modal {
    width: calc(100vw - 6px);
    border-radius: 18px;
  }

  .tag-grid {
    gap: 7px;
  }

  .category-row {
    --tile-size: 80px;
    grid-template-columns: minmax(0, 1fr) 42px;
  }

  .category-mobile-title {
    min-height: 42px;
    margin-bottom: 7px;
    font-size: 14px;
  }

  .category-expand-btn {
    width: 42px;
    height: 42px;
    border-radius: 15px;
  }

  .tag-card {
    width: 100%;
    aspect-ratio: auto;
    min-height: 80px;
    border-radius: 20px;
  }

  .tile-label {
    font-size: 12px;
  }
}