/* ==========================================================================
   NDLSH Tagger - Modern Aesthetic Design System
   ========================================================================== */

:root {
  /* Curated Color Palette - Light Mode */
  --font-sans: 'Outfit', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Monaco, monospace;

  --color-bg-base: #f8fafc;
  --color-bg-surface: #ffffff;
  --color-bg-subtle: #f1f5f9;
  --color-bg-elevated: #ffffff;
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;

  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;

  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-light: #eff6ff;
  --color-primary-glow: rgba(37, 99, 235, 0.15);

  --color-accent: #0284c7;
  --color-accent-light: #e0f2fe;

  --color-tag-pref-bg: #eff6ff;
  --color-tag-pref-text: #1d4ed8;
  --color-tag-pref-border: #bfdbfe;

  --color-tag-syn-bg: #faf5ff;
  --color-tag-syn-text: #7e22ce;
  --color-tag-syn-border: #e9d5ff;

  --color-ndc-bg: #ecfdf5;
  --color-ndc-text: #047857;
  --color-ndc-border: #a7f3d0;

  --color-success: #10b981;
  --color-danger: #ef4444;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --color-bg-base: #090d16;
  --color-bg-surface: #0f172a;
  --color-bg-subtle: #1e293b;
  --color-bg-elevated: #1e293b;
  --color-border: #334155;
  --color-border-hover: #475569;

  --color-text-main: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-text-subtle: #64748b;

  --color-primary: #3b82f6;
  --color-primary-hover: #60a5fa;
  --color-primary-light: rgba(59, 130, 246, 0.12);
  --color-primary-glow: rgba(59, 130, 246, 0.25);

  --color-accent: #38bdf8;
  --color-accent-light: rgba(56, 189, 248, 0.12);

  --color-tag-pref-bg: rgba(59, 130, 246, 0.15);
  --color-tag-pref-text: #93c5fd;
  --color-tag-pref-border: rgba(59, 130, 246, 0.35);

  --color-tag-syn-bg: rgba(168, 85, 247, 0.15);
  --color-tag-syn-text: #d8b4fe;
  --color-tag-syn-border: rgba(168, 85, 247, 0.35);

  --color-ndc-bg: rgba(16, 185, 129, 0.15);
  --color-ndc-text: #6ee7b7;
  --color-ndc-border: rgba(16, 185, 129, 0.3);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Header & Navbar */
.site-header {
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.85);
}

[data-theme="dark"] .site-header {
  background-color: rgba(15, 23, 42, 0.85);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--color-primary), #6366f1);
  color: #fff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
  box-shadow: var(--shadow-sm);
}

.brand-title-wrap h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text-main);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-text-subtle);
}

.status-dot.online {
  background-color: var(--color-success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--color-bg-surface);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

/* Main Layout */
.main-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
  flex: 1;
  width: 100%;
}

.intro-hero {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(99, 102, 241, 0.03));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-text h2 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.25rem;
}

.hero-text p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.hero-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* App Grid */
.app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 992px) {
  .app-grid {
    grid-template-columns: 1fr;
  }
}

/* Panel Cards */
.panel-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--color-bg-subtle);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.panel-icon {
  font-size: 1.1rem;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Form Controls & Toolbar */
.form-select, .form-input {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  color: var(--color-text-main);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-select:focus, .form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.panel-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.input-textarea {
  width: 100%;
  min-height: 240px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.7;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-base);
  color: var(--color-text-main);
  resize: vertical;
  outline: none;
  transition: all var(--transition-fast);
}

.input-textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-bg-surface);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.textarea-container {
  display: flex;
  flex-direction: column;
  position: relative;
}

.char-counter-bar {
  display: flex;
  justify-content: flex-end;
  padding: 0.35rem 0.25rem 0;
}

.char-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.char-count.limit {
  color: var(--color-danger);
  font-weight: 700;
}

/* Options Bar */
.options-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.options-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}

.toggle-label input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--color-primary);
  width: 15px;
  height: 15px;
}

/* Buttons */
.btn-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.5rem;
  background: linear-gradient(135deg, var(--color-primary), #3b82f6);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm), 0 2px 8px var(--color-primary-glow);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-hover), #2563eb);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md), 0 4px 12px var(--color-primary-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-ghost:hover {
  background: var(--color-bg-subtle);
  color: var(--color-text-main);
  border-color: var(--color-border-hover);
}

/* Stats Bar */
.stats-bar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.stat-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.stat-item strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* Output Area */
.output-scroll {
  flex: 1;
  min-height: 240px;
  max-height: 480px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  background: var(--color-bg-base);
  font-size: 0.95rem;
  line-height: 1.85;
}

.tagged-content {
  white-space: pre-wrap;
  word-break: break-word;
}

/* Tag Badges - Modern Mode */
mark.tag-badge {
  display: inline;
  padding: 0.15rem 0.4rem;
  margin: 0 0.1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
  outline: none;
}

mark.tag-badge.is-pref {
  background-color: var(--color-tag-pref-bg);
  color: var(--color-tag-pref-text);
  border-bottom-color: var(--color-tag-pref-border);
}

mark.tag-badge.is-pref:hover, mark.tag-badge.is-pref:focus {
  background-color: #dbeafe;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.15);
}

mark.tag-badge.is-syn {
  background-color: var(--color-tag-syn-bg);
  color: var(--color-tag-syn-text);
  border-bottom-color: var(--color-tag-syn-border);
}

mark.tag-badge.is-syn:hover, mark.tag-badge.is-syn:focus {
  background-color: #f3e8ff;
  box-shadow: 0 2px 4px rgba(126, 34, 206, 0.15);
}

.tag-syn-hint {
  font-size: 0.72rem;
  opacity: 0.75;
  margin-left: 0.25rem;
  font-weight: normal;
}

/* Classic Mode (2012 Style) */
.classic-view {
  font-family: "MS PGothic", "Hiragino Kaku Gothic Pro", sans-serif;
  line-height: 1.7;
}

.classic-tag {
  color: blue;
  font-weight: bold;
  cursor: pointer;
}

[data-theme="dark"] .classic-tag {
  color: #60a5fa;
}

.classic-tag:hover {
  text-decoration: underline;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--color-text-subtle);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.6;
}

.empty-state h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.empty-state p {
  font-size: 0.85rem;
}

/* Headings List Section */
.headings-section {
  margin-top: 1.5rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.headings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.headings-header h3 {
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.action-btn-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-action {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  cursor: pointer;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.btn-action:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-action.copied {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

.headings-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.heading-chip {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.45rem 0.85rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.heading-chip:hover {
  background: var(--color-bg-surface);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-sm);
}

.chip-main {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.chip-title {
  font-weight: 600;
  color: var(--color-text-main);
}

.chip-yomi {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.chip-ndc {
  font-size: 0.72rem;
  padding: 0.15rem 0.4rem;
  background: var(--color-ndc-bg);
  color: var(--color-ndc-text);
  border: 1px solid var(--color-ndc-border);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-family: var(--font-mono);
}

.chip-count {
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
  background: var(--color-bg-base);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

.chip-syn-note {
  font-size: 0.75rem;
  color: var(--color-tag-syn-text);
}

.chip-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.chip-link {
  font-size: 0.75rem;
  color: var(--color-primary);
  text-decoration: none;
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  transition: all var(--transition-fast);
}

.chip-link:hover {
  text-decoration: underline;
}

.chip-link.search {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.chip-copy-btn {
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
}

.chip-copy-btn:hover {
  color: var(--color-text-main);
  border-color: var(--color-border-hover);
}

/* Tooltip / Popover */
.tag-popover {
  position: absolute;
  z-index: 1000;
  width: 320px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 0.85rem;
  display: none;
  animation: popoverFadeIn var(--transition-fast);
}

@keyframes popoverFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(-4px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.popover-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--color-text-subtle);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
}

.popover-close:hover {
  color: var(--color-text-main);
}

.popover-header {
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.popover-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.popover-yomi {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.popover-syn-row {
  font-size: 0.8rem;
  padding: 0.35rem 0.5rem;
  background: var(--color-tag-syn-bg);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}

.popover-syn-text {
  color: var(--color-tag-syn-text);
  font-weight: 600;
}

.popover-pref-text {
  color: var(--color-primary);
  font-weight: 600;
}

.popover-body {
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.popover-row {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
}

.popover-label {
  font-weight: 600;
  color: var(--color-text-muted);
  min-width: 60px;
}

.popover-val {
  color: var(--color-text-main);
}

.popover-ndc {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-ndc-text);
}

.popover-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.popover-footer {
  display: flex;
  gap: 0.4rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

.popover-btn {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

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

.popover-btn.primary:hover {
  background: var(--color-primary-hover);
}

.popover-btn.secondary {
  background: var(--color-bg-subtle);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.popover-btn.secondary:hover {
  background: var(--color-bg-surface);
}

/* Quick Dictionary Search Card */
.dict-section {
  margin-top: 1.5rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.dict-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.dict-header h3 {
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dict-search-wrap {
  position: relative;
  margin-bottom: 1rem;
}

.dict-search-input {
  width: 100%;
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-base);
  color: var(--color-text-main);
  outline: none;
}

.dict-search-input:focus {
  border-color: var(--color-primary);
  background: var(--color-bg-surface);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.dict-results {
  max-height: 280px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dict-placeholder {
  text-align: center;
  padding: 1.5rem;
  color: var(--color-text-subtle);
  font-size: 0.85rem;
}

.dict-item {
  padding: 0.65rem 0.85rem;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.dict-item-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dict-sh {
  font-weight: 600;
}

.dict-yomi {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.dict-ndc {
  font-size: 0.75rem;
  padding: 0.1rem 0.35rem;
  background: var(--color-ndc-bg);
  color: var(--color-ndc-text);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.dict-match {
  font-size: 0.75rem;
  color: var(--color-tag-syn-text);
}

.dict-item-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.dict-link {
  font-size: 0.75rem;
  color: var(--color-primary);
  text-decoration: none;
  padding: 0.2rem 0.45rem;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
}

.dict-copy-btn {
  font-size: 0.72rem;
  padding: 0.2rem 0.45rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 300ms ease;
}

.loading-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loading-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2.5rem;
  text-align: center;
  max-width: 440px;
  width: 90%;
  box-shadow: var(--shadow-xl);
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  animation: spin 800ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.loading-progress-wrap {
  height: 6px;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 1rem 0 0.5rem;
}

.loading-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #6366f1);
  width: 0%;
  transition: width 200ms ease;
}

.loading-msg {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  padding: 2rem 1.5rem;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-about h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.footer-about p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  max-width: 600px;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.78rem;
  color: var(--color-text-subtle);
}