/*
 * TJ-228 — original SiteOS micro-widget layer.
 * Functional, local-only UI enrichment. No tracking, provider calls or money state.
 */

:root {
  --tj228-widget-ink: #10253a;
  --tj228-widget-muted: #60758a;
  --tj228-widget-line: rgba(46, 91, 126, 0.16);
  --tj228-widget-cyan: #24a8bd;
  --tj228-widget-blue: #3478d4;
  --tj228-widget-mint: #19a878;
  --tj228-widget-shadow: 0 18px 48px rgba(42, 81, 116, 0.14);
}

.tj228-read-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 2147483000;
  width: 100%;
  height: 3px;
  pointer-events: none;
  background: linear-gradient(90deg, var(--tj228-widget-cyan), var(--tj228-widget-blue), var(--tj228-widget-mint));
  box-shadow: 0 2px 10px rgba(38, 151, 181, 0.22);
  transform: scaleX(var(--tj228-progress, 0));
  transform-origin: left center;
}

.tj228-quick-dock {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 1200;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  color: var(--tj228-widget-ink);
  font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.tj228-quick-toggle,
.tj228-back-top {
  min-height: 46px;
  border: 1px solid var(--tj228-widget-line);
  color: var(--tj228-widget-ink);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(42, 81, 116, 0.12);
  backdrop-filter: blur(18px) saturate(1.12);
  cursor: pointer;
}

.tj228-quick-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 5px 14px 5px 6px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 850;
}

.tj228-quick-toggle img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: contain;
}

.tj228-quick-toggle[aria-expanded="true"] {
  border-color: rgba(38, 151, 181, 0.3);
  box-shadow: 0 18px 44px rgba(42, 103, 139, 0.18);
}

.tj228-quick-panel {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: min(360px, calc(100vw - 36px));
  padding: 12px;
  border: 1px solid var(--tj228-widget-line);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.97), rgba(241, 249, 252, 0.94));
  box-shadow: var(--tj228-widget-shadow);
  backdrop-filter: blur(24px) saturate(1.12);
}

.tj228-quick-panel[hidden] {
  display: none;
}

.tj228-quick-heading {
  display: grid;
  gap: 3px;
  padding: 3px 4px 10px;
}

.tj228-quick-heading strong {
  font-size: 13px;
}

.tj228-quick-heading span {
  color: var(--tj228-widget-muted);
  font-size: 10px;
  line-height: 1.45;
}

.tj228-quick-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.tj228-quick-links a {
  min-width: 0;
  min-height: 44px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 8px 10px;
  border: 1px solid rgba(54, 100, 136, 0.1);
  border-radius: 13px;
  color: var(--tj228-widget-ink);
  background: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.tj228-quick-links a:hover,
.tj228-quick-links a[aria-current="page"] {
  border-color: rgba(37, 153, 181, 0.28);
  background: rgba(239, 249, 252, 0.98);
}

.tj228-quick-links a:focus-visible {
  border-color: rgba(37, 153, 181, 0.42);
  background: rgba(239, 249, 252, 0.98);
  outline: 3px solid rgba(38, 132, 213, 0.28);
  outline-offset: 2px;
}

.tj228-quick-links strong {
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tj228-quick-links small {
  overflow: hidden;
  color: var(--tj228-widget-muted);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tj228-back-top {
  min-width: 46px;
  padding: 0 10px;
  border-radius: 15px;
  font-size: 10px;
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

.tj228-back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.tj228-section-rail {
  position: fixed;
  top: 50%;
  left: 15px;
  z-index: 950;
  display: grid;
  gap: 8px;
  color: var(--tj228-widget-ink);
  font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  transform: translateY(-50%);
}

.tj228-section-button {
  position: relative;
  width: 14px;
  height: 14px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.tj228-section-button::before {
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(48, 111, 143, 0.3);
  border-radius: inherit;
  content: "";
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 12px rgba(38, 88, 119, 0.12);
}

.tj228-section-button.is-active::before {
  inset: 2px;
  border-color: rgba(29, 150, 174, 0.58);
  background: linear-gradient(145deg, var(--tj228-widget-cyan), var(--tj228-widget-blue));
}

.tj228-section-label {
  position: absolute;
  top: 50%;
  left: calc(100% + 8px);
  width: max-content;
  max-width: 220px;
  padding: 7px 10px;
  border: 1px solid var(--tj228-widget-line);
  border-radius: 10px;
  color: var(--tj228-widget-ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 28px rgba(40, 80, 113, 0.12);
  font-size: 10px;
  font-weight: 750;
  line-height: 1.3;
  opacity: 0;
  pointer-events: none;
  transform: translate(4px, -50%);
  transition: opacity 140ms ease, transform 140ms ease;
}

.tj228-section-button:hover .tj228-section-label,
.tj228-section-button:focus-visible .tj228-section-label {
  opacity: 1;
  transform: translate(0, -50%);
}

.tj228-widget-surface {
  outline: 1px solid transparent;
  outline-offset: 3px;
  transition: outline-color 160ms ease, outline-offset 160ms ease;
}

.tj228-widget-surface:hover,
.tj228-widget-surface:focus-within {
  outline-color: rgba(36, 158, 184, 0.16);
  outline-offset: 1px;
}

@media (max-width: 900px) {
  .tj228-section-rail {
    display: none;
  }

  .tj228-quick-dock {
    left: 10px;
    bottom: 10px;
  }

  .tj228-quick-toggle {
    padding-right: 9px;
  }

  .tj228-quick-toggle span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tj228-read-progress,
  .tj228-back-top,
  .tj228-section-label,
  .tj228-widget-surface {
    transition: none !important;
    animation: none !important;
  }
}

@media print {
  .tj228-read-progress,
  .tj228-quick-dock,
  .tj228-section-rail {
    display: none !important;
  }
}