/* ==========================================================
   2025 TMoFA Annual Report Bilingual Web Viewer
   Design System & Interactive Curtain Styles
   ponytail: Minimalist, robust, high-performance styling
   ========================================================== */

:root {
  --bg-app: #101114;
  --bg-surface: #18191e;
  --bg-surface-glass: rgba(24, 25, 30, 0.82);
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-active: rgba(255, 255, 255, 0.28);
  --text-main: #f5f6f8;
  --text-muted: #9da3af;
  --accent-gold: #e5a93b;
  --accent-blue: #4f8bf9;
  --accent-green: #2ecc71;
  --accent-pink: #ec4899;
  --curtain-line: #ffffff;
  --curtain-shadow: rgba(0, 0, 0, 0.5);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --shadow-float: 0 16px 36px rgba(0, 0, 0, 0.45), 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-page: 0 20px 45px rgba(0, 0, 0, 0.55), 0 2px 8px rgba(0, 0, 0, 0.35);
  --header-height: 56px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-app);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  user-select: none;
}

/* ================= Top Navigation Bar ================= */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-surface-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 16px;
  z-index: 100;
  gap: 12px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.header-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  padding: 3px 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  background: linear-gradient(135deg, #e3905c, #d97736);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 7px;
  border-radius: var(--radius-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title-zh {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.brand-title-en {
  font-size: 10.5px;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.1;
}

/* TOC dropdown */
.select-ctrl {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  padding: 6px 10px;
  border-radius: var(--radius-md);
  font-size: 12.5px;
  outline: none;
  cursor: pointer;
  transition: all 0.2s;
  max-width: 190px;
}

.select-ctrl:hover, .select-ctrl:focus {
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.12);
}

.select-ctrl option {
  background: var(--bg-surface);
  color: var(--text-main);
}

.btn-icon {
  background: transparent;
  border: none;
  color: var(--text-main);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.btn-icon:active {
  transform: scale(0.92);
}

.page-selector {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 4px;
  font-size: 13px;
  font-weight: 600;
}

.page-selector input {
  width: 38px;
  height: 26px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #fff;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  outline: none;
}

.page-selector input:focus {
  border-color: var(--accent-gold);
  background: rgba(255, 255, 255, 0.16);
}

.page-total {
  color: var(--text-muted);
}

/* Right Controls */
.mode-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
  white-space: nowrap;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover {
  color: #fff;
}

.tab-btn.active {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.tool-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  white-space: nowrap;
}

.btn-action {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(229, 169, 59, 0.18);
  color: #f7ca68;
  border: 1px solid rgba(229, 169, 59, 0.35);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.2s;
}

.btn-action:hover {
  background: rgba(229, 169, 59, 0.28);
  border-color: rgba(229, 169, 59, 0.6);
  color: #fff;
}

/* Dropdown Menu */
.dropdown-wrapper {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 220px;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-float);
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 110;
}

.dropdown-menu.show {
  display: flex;
  animation: fadeIn 0.15s ease-out;
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  text-decoration: none;
  transition: background 0.15s;
}

.dropdown-item strong {
  font-size: 12.5px;
}

.dropdown-item small {
  font-size: 10.5px;
  color: var(--text-muted);
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.12);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 4px 0;
}

.dropdown-footer {
  font-size: 10.5px;
  color: var(--text-muted);
  text-align: center;
  padding: 4px 0;
}

/* ================= Main Viewer Stage ================= */
.viewer-main {
  position: absolute;
  top: var(--header-height);
  bottom: 0;
  left: 0;
  right: 0;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: default;
}

.page-stage {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Split Curtain Container */
.split-container {
  position: relative;
  /* 841.89 / 595.28 = 1.4142 landscape ratio */
  width: min(88vw, calc((88vh - var(--header-height)) * 1.4142));
  aspect-ratio: 841.89 / 595.28;
  background: #ffffff;
  border-radius: 4px;
  box-shadow: var(--shadow-page);
  overflow: hidden;
  user-select: none;
}

.layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  isolation: isolate; /* ponytail: strict stacking context isolation prevents text layer escape */
}

.layer img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  z-index: 1;
}

/* Chinese layer (left side in split mode) */
.layer-zh {
  z-index: 1;
  clip-path: polygon(0 0, var(--split-pct, 50%) 0, var(--split-pct, 50%) 100%, 0 100%);
  transition: opacity 0.25s ease;
}

/* English layer (right side in split mode) */
.layer-en {
  z-index: 2;
  clip-path: polygon(var(--split-pct, 50%) 0, 100% 0, 100% 100%, var(--split-pct, 50%) 100%);
  transition: opacity 0.25s ease;
}

/* Tags in corners */
.lang-tag {
  position: absolute;
  top: 14px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.tag-zh {
  left: 14px;
  background: rgba(227, 144, 92, 0.88);
  color: #fff;
}

.tag-en {
  right: 14px;
  background: rgba(91, 130, 215, 0.88);
  color: #fff;
}

/* Curtain Line & Handle */
.curtain-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--split-pct, 50%);
  width: 2px;
  background: #ffffff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.6), 0 0 4px #ffffff;
  z-index: 10;
  cursor: ew-resize;
  transform: translateX(-50%);
}

.curtain-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(18, 19, 24, 0.92);
  border: 1.5px solid #ffffff;
  backdrop-filter: blur(14px);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6), 0 0 10px rgba(255, 255, 255, 0.3);
  cursor: ew-resize;
  white-space: nowrap;
  transition: transform 0.15s, box-shadow 0.15s;
}

.curtain-handle:hover, .curtain-handle.dragging {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7), 0 0 16px rgba(229, 169, 59, 0.6);
  border-color: var(--accent-gold);
}

.handle-arrow {
  color: var(--accent-gold);
  font-size: 11px;
}

/* Side by Side Mode */
.side-container {
  display: flex;
  gap: 20px;
  max-width: 96vw;
  align-items: center;
  justify-content: center;
}

.side-pane {
  flex: 1;
  max-width: calc(48vw - 20px);
  aspect-ratio: 841.89 / 595.28;
  background: #ffffff;
  border-radius: 4px;
  box-shadow: var(--shadow-page);
  overflow: hidden;
  position: relative;
}

.pane-header {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  z-index: 5;
}

.side-pane img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Mouse Follower Tooltip Badge (Removed) */
.mouse-follower {
  display: none !important;
}

/* ================= Floating Bottom Pill Bar ================= */
.floating-pill-bar {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 95;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s;
}

.floating-pill-bar.drawer-open {
  transform: translate(-50%, -150px);
}

.pill-container {
  display: flex;
  align-items: center;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  padding: 4px 6px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-float);
  gap: 4px;
}

.pill-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s;
}

.pill-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.pill-btn.active {
  background: #ffffff;
  color: #121316;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: currentColor;
  opacity: 0.8;
}

.pill-divider-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.pill-divider-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--accent-gold);
}

.pill-divider-btn.active {
  background: var(--accent-gold);
  color: #121316;
  border-color: var(--accent-gold);
}

.pill-sep {
  width: 1px;
  height: 18px;
  background: var(--border-subtle);
  margin: 0 4px;
}

.pill-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s;
}

.pill-chip:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.pill-chip.active {
  background: rgba(229, 169, 59, 0.2);
  color: #f7ca68;
}

/* ================= Bottom Thumbnails Drawer ================= */
.thumbs-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 146px;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-subtle);
  z-index: 90;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
}

.thumbs-drawer.open {
  transform: translateY(0);
}

.thumbs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.thumbs-title {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.btn-close-thumbs {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.btn-close-thumbs:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.thumbs-track {
  flex: 1;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 10px 16px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.thumbs-track::-webkit-scrollbar {
  height: 6px;
}

.thumbs-track::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
}

.thumb-item {
  position: relative;
  flex: 0 0 auto;
  height: 80px;
  aspect-ratio: 841.89 / 595.28;
  background: #ffffff;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.thumb-item:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.4);
}

.thumb-item.active {
  border-color: var(--accent-gold);
  box-shadow: 0 0 12px rgba(229, 169, 59, 0.6);
  transform: translateY(-3px) scale(1.03);
}

.thumb-num {
  position: absolute;
  bottom: 3px;
  right: 3px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 9.5px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
}

/* ================= Modal ================= */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.modal-backdrop.open {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-float);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
  font-size: 15px;
  font-weight: 700;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
}

.btn-close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.modal-body {
  padding: 20px;
}

.shortcut-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.shortcut-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

kbd {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 5px;
  font-family: monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-gold);
}

.modal-footer {
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.modal-note {
  font-size: 11px;
  color: var(--text-muted);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

/* Progressive Responsive Breakpoints (ponytail: robust, zero-collision layout) */
@media (max-width: 1440px) {
  .mode-tabs .tab-btn span {
    display: none;
  }
  .select-ctrl {
    max-width: 145px;
  }
}

@media (max-width: 1200px) {
  .btn-action span {
    display: none;
  }
  #btnZoomIn, #btnZoomOut {
    display: none;
  }
  .header-left, .header-right {
    gap: 6px;
  }
  .select-ctrl {
    max-width: 125px;
  }
}

@media (max-width: 992px) {
  .brand-text {
    display: none;
  }
  .select-ctrl {
    max-width: 110px;
    font-size: 11.5px;
  }
}

@media (max-width: 768px) {
  .app-header {
    display: flex;
    justify-content: space-between;
    padding: 0 8px;
  }
  .select-ctrl {
    display: none;
  }
  .mode-tabs {
    display: none;
  }
  .split-container {
    width: 95vw;
  }
}


/* ================= Text Selection Layer ================= */
/* ponytail: YAGNI - 徹底關閉圖片上方的透明文字層，禁止在圖片上浮出任何鬼影字體 */
.text-layer {
  display: none !important;
}

.text-line {
  position: absolute;
  color: transparent;
  pointer-events: auto;
  white-space: pre;
  user-select: text;
  -webkit-user-select: text;
  cursor: text;
  line-height: 1;
  font-family: "Inter", "Noto Sans TC", sans-serif;
  transform-origin: 0 0;
}

.text-line::selection {
  background: rgba(229, 169, 59, 0.45);
  color: #111;
  text-shadow: none;
}

.side-pane-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

/* Copy Button Styling */
.btn-copy {
  background: rgba(229, 169, 59, 0.22);
  color: #ffd880;
  border-color: rgba(229, 169, 59, 0.5);
}

.btn-copy:hover {
  background: var(--accent-gold);
  color: #121316;
}

.pill-chip-highlight {
  background: rgba(229, 169, 59, 0.25);
  color: #ffd880;
  border: 1px solid rgba(229, 169, 59, 0.4);
}

.pill-chip-highlight:hover {
  background: var(--accent-gold);
  color: #121316;
}

/* ================= Text Drawer Panel ================= */
.text-drawer {
  position: fixed;
  top: var(--header-height);
  bottom: 0;
  right: 0;
  width: 440px;
  max-width: 92vw;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-float);
  z-index: 105;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-drawer.open {
  transform: translateX(0);
}

.text-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 8px;
}

.text-drawer-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.drawer-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}

.drawer-tab:hover {
  color: #fff;
}

.drawer-tab.active {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.text-drawer-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-drawer-copy {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-gold);
  color: #121316;
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-drawer-copy:hover {
  background: #ffc966;
  transform: scale(1.03);
}

.btn-drawer-copy:active {
  transform: scale(0.96);
}

.text-drawer-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px;
  overflow: hidden;
  gap: 10px;
}

.text-drawer-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.text-drawer-info span {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
}

.text-drawer-info small {
  font-size: 11px;
  color: var(--text-muted);
}

#drawerTextArea {
  flex: 1;
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  padding: 14px;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Noto Sans TC", sans-serif;
  font-size: 13.5px;
  line-height: 1.65;
  resize: none;
  outline: none;
  white-space: pre-wrap;
  user-select: text;
  -webkit-user-select: text;
}

#drawerTextArea:focus {
  border-color: var(--accent-gold);
  background: rgba(0, 0, 0, 0.35);
}

/* ================= Toast Notification ================= */
.toast {
  position: fixed;
  top: 72px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(18, 19, 24, 0.95);
  border: 1px solid var(--accent-gold);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 12px rgba(229, 169, 59, 0.4);
  font-size: 13px;
  font-weight: 600;
  z-index: 300;
  pointer-events: none;
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}