/* --------------------------------------------------------------------------
   HARNESSED READER — STYLESHEET
   Inspired by Firby AI (firbyai.com) Design System
   -------------------------------------------------------------------------- */

:root {
  --bg-main: #060709;
  --bg-card: rgba(18, 20, 26, 0.75);
  --bg-card-hover: rgba(24, 27, 36, 0.9);
  --bg-input: rgba(10, 12, 16, 0.9);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(190, 255, 0, 0.35);
  --border-focus: #BEFF00;
  
  --accent-lime: #BEFF00;
  --accent-lime-glow: rgba(190, 255, 0, 0.25);
  --accent-cyan: #38bdf8;
  --accent-purple: #a855f7;
  --accent-amber: #f59e0b;
  --accent-red: #f43f5e;
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-subtle: #6b7280;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: 'General Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 15% 10%, rgba(190, 255, 0, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(56, 189, 248, 0.04) 0%, transparent 40%);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 32px 48px;
}

/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(190, 255, 0, 0.08);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  color: var(--accent-lime);
  box-shadow: 0 0 20px var(--accent-lime-glow);
}

.logo-text h1 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(to right, #fff, #BEFF00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text .tagline {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.system-status {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
}

.status-badge.live {
  color: var(--accent-lime);
  border-color: rgba(190, 255, 0, 0.2);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-lime);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-lime);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.status-badge.gemini {
  color: #c084fc;
  border-color: rgba(192, 132, 252, 0.25);
}

.status-badge.font-badge {
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.25);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.sparkle-icon {
  font-size: 11px;
}

.kbd-hint {
  font-size: 0.75rem;
  color: var(--text-subtle);
  display: flex;
  align-items: center;
  gap: 4px;
}

kbd {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-main);
}

/* --------------------------------------------------------------------------
   STUDIO LAYOUT (2 COLUMNS)
   -------------------------------------------------------------------------- */
.studio-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 1024px) {
  .studio-layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  transition: border-color var(--transition-fast);
}

.panel-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  gap: 12px;
}

.card-header h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  flex: 1;
}

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-lime);
  background: rgba(190, 255, 0, 0.1);
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid rgba(190, 255, 0, 0.25);
}

.reading-badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

/* --------------------------------------------------------------------------
   INPUTS
   -------------------------------------------------------------------------- */
.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.label-opt {
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-subtle);
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

input[type="text"],
textarea,
select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 1.05rem;
  font-family: inherit;
  color: #fff;
  transition: all var(--transition-normal);
  outline: none;
}

input[type="text"]:focus,
textarea:focus,
select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(190, 255, 0, 0.15), 0 0 20px rgba(190, 255, 0, 0.1);
  background: rgba(12, 15, 22, 0.95);
}

#wordInput {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding-right: 48px;
}

textarea {
  resize: vertical;
  min-height: 85px;
  font-size: 0.92rem;
  line-height: 1.6;
}

.icon-btn-clear {
  position: absolute;
  right: 14px;
  background: transparent;
  border: none;
  color: var(--text-subtle);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.icon-btn-clear:hover {
  color: #fff;
}

/* --------------------------------------------------------------------------
   PRESETS SECTION
   -------------------------------------------------------------------------- */
.presets-section {
  margin-bottom: 22px;
}

.label-with-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.label-with-action label {
  margin-bottom: 0 !important;
}

.sync-notion-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sync-notion-btn:hover {
  background: rgba(190, 255, 0, 0.1);
  color: var(--accent-lime);
  border-color: var(--border-accent);
}

.sync-notion-btn.rotating svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

.book-meta-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.status-pill {
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.category-pill {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.pdf-pill {
  background: rgba(190, 255, 0, 0.1);
  color: #BEFF00;
  border: 1px solid rgba(190, 255, 0, 0.3);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pdf-pill:hover {
  background: rgba(190, 255, 0, 0.2);
  transform: translateY(-1px);
}

.select-wrapper {
  position: relative;
  width: 100%;
}

.custom-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  outline: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.custom-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-lime-glow);
}

.presets-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.presets-meta {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-subtle);
  font-family: 'JetBrains Mono', monospace;
}

.preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-chip:hover {
  background: rgba(190, 255, 0, 0.1);
  border-color: var(--accent-lime);
  color: #fff;
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   CONTROLS ROW (VOICE & SPEED)
   -------------------------------------------------------------------------- */
.controls-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 640px) {
  .controls-row {
    grid-template-columns: 1fr;
  }
}

.control-box label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.speed-indicator {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--accent-lime);
  font-size: 0.82rem;
}

.speed-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.speed-btn {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 4px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.speed-btn small {
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--text-subtle);
}

.speed-btn:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.speed-btn.active {
  background: rgba(190, 255, 0, 0.12);
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

.speed-btn.active small {
  color: rgba(190, 255, 0, 0.8);
}

/* --------------------------------------------------------------------------
   PRIMARY BUTTON
   -------------------------------------------------------------------------- */
.primary-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent-lime);
  color: #060709;
  border: none;
  border-radius: var(--radius-md);
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 4px 20px var(--accent-lime-glow);
  transition: all var(--transition-normal);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(190, 255, 0, 0.4);
  background: #c8ff26;
}

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

.btn-kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  background: rgba(0, 0, 0, 0.18);
  padding: 2px 8px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   SPOTLIGHT AUDIO PLAYER
   -------------------------------------------------------------------------- */
.audio-spotlight {
  border-color: rgba(190, 255, 0, 0.25);
  background: linear-gradient(180deg, rgba(18, 22, 28, 0.85), rgba(12, 14, 18, 0.95));
}

.spotlight-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.badge-accent {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-lime);
}

.cache-badge {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(56, 189, 248, 0.2);
}

.big-word-display {
  text-align: center;
  margin: 10px 0 20px;
}

.big-word-display h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  text-transform: lowercase;
}

.syllable-chips {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}

.syllable-chip {
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.syllable-chip.stressed {
  background: rgba(190, 255, 0, 0.15);
  border-color: var(--accent-lime);
  color: var(--accent-lime);
  font-weight: 800;
  box-shadow: 0 0 12px rgba(190, 255, 0, 0.2);
}

/* Waveform visualizer */
.waveform-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 40px;
  margin: 18px 0;
}

.bar {
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  transition: height 0.1s ease, background-color 0.2s ease;
}

.waveform-container.playing .bar {
  background: var(--accent-lime);
  animation: wave 0.8s ease-in-out infinite alternate;
}

.waveform-container.playing .bar:nth-child(2) { animation-delay: 0.1s; }
.waveform-container.playing .bar:nth-child(3) { animation-delay: 0.2s; }
.waveform-container.playing .bar:nth-child(4) { animation-delay: 0.3s; }
.waveform-container.playing .bar:nth-child(5) { animation-delay: 0.15s; }
.waveform-container.playing .bar:nth-child(6) { animation-delay: 0.25s; }
.waveform-container.playing .bar:nth-child(7) { animation-delay: 0.05s; }
.waveform-container.playing .bar:nth-child(8) { animation-delay: 0.35s; }

@keyframes wave {
  0% { height: 8px; }
  100% { height: 36px; }
}

.player-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.player-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.player-btn.big-play {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-accent);
  color: #fff;
}

.player-btn.big-play:hover {
  background: var(--accent-lime);
  color: #000;
}

.player-btn.sentence-play {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent-cyan);
}

.player-btn.sentence-play:hover {
  background: rgba(56, 189, 248, 0.2);
}

.loop-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-subtle);
  cursor: pointer;
  user-select: none;
}

.loop-toggle input {
  accent-color: var(--accent-lime);
}

/* --------------------------------------------------------------------------
   RIGHT COLUMN: GEMINI COACH PANEL
   -------------------------------------------------------------------------- */
.coach-card {
  border-color: rgba(168, 85, 247, 0.25);
}

.coach-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sparkle {
  color: var(--accent-purple);
  font-size: 1.1rem;
}

.ai-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: #d8b4fe;
  background: rgba(168, 85, 247, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.coach-placeholder {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-subtle);
}

.placeholder-graphic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--accent-lime);
  margin-bottom: 16px;
}

.coach-placeholder h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.coach-placeholder p {
  font-size: 0.85rem;
  max-width: 380px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Loading Scanner */
.coach-loading {
  text-align: center;
  padding: 48px 24px;
}

.scanner-line {
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #c084fc, #BEFF00, transparent);
  background-size: 200% 100%;
  animation: scan 1.4s linear infinite;
  margin-bottom: 16px;
}

@keyframes scan {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.coach-loading p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hidden {
  display: none !important;
}

/* IPA Hero */
.ipa-hero-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 18px;
}

.ipa-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.ipa-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.phonetic-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-lime);
}

/* Breakdown Boxes */
.breakdown-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin-bottom: 14px;
  transition: all var(--transition-fast);
}

.breakdown-box:hover {
  background: rgba(255, 255, 255, 0.04);
}

.box-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.box-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.box-tag.rae-tag {
  background: rgba(96, 165, 250, 0.12);
  color: #93c5fd;
  border-color: rgba(96, 165, 250, 0.25);
}

.box-tag.trap-tag {
  background: rgba(244, 63, 94, 0.12);
  color: #fb7185;
  border-color: rgba(244, 63, 94, 0.25);
}

.box-tag.meaning-tag {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.25);
}

.box-tag.rule-tag {
  background: rgba(190, 255, 0, 0.12);
  color: #d9f99d;
  border-color: rgba(190, 255, 0, 0.25);
}

.box-head h4 {
  font-size: 0.86rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.box-body {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.mouth-box {
  border-left: 3px solid #38bdf8;
}

.rae-box {
  border-left: 3px solid #60a5fa;
  background: rgba(96, 165, 250, 0.04);
}

.rae-badge {
  margin-left: auto;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  background: rgba(96, 165, 250, 0.12);
  color: #93c5fd;
  border: 1px solid rgba(96, 165, 250, 0.25);
  border-radius: var(--radius-pill);
}

.rae-box .box-body {
  color: #dbeafe;
  font-size: 0.88rem;
  line-height: 1.6;
}

.trap-box {
  border-left: 3px solid #f43f5e;
  background: rgba(244, 63, 94, 0.04);
}

.trap-box .box-body {
  color: #fecdd3;
}

.meaning-box {
  border-left: 3px solid #f59e0b;
}

.context-subtext {
  font-size: 0.8rem;
  color: var(--text-subtle);
  margin-top: 6px;
  font-style: italic;
}

.tip-box {
  border-left: 3px solid var(--accent-lime);
  background: rgba(190, 255, 0, 0.04);
}

.tip-box .box-body {
  color: #ecfccb;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   VOCABULARY VAULT / HISTORY
   -------------------------------------------------------------------------- */
.history-card {
  padding: 20px 24px;
}

.history-header {
  margin-bottom: 14px;
}

.history-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.history-title h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.count-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-lime);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.clear-history-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-subtle);
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.clear-history-btn:hover {
  color: var(--accent-red);
  border-color: rgba(244, 63, 94, 0.3);
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}

/* Custom Scrollbar */
.history-list::-webkit-scrollbar {
  width: 4px;
}
.history-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.history-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
}

.history-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.history-word {
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
}

.history-word:hover {
  color: var(--accent-lime);
}

.history-ipa {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent-cyan);
}

.history-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.history-play-btn {
  background: rgba(190, 255, 0, 0.1);
  border: 1px solid rgba(190, 255, 0, 0.25);
  color: var(--accent-lime);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.history-play-btn:hover {
  background: var(--accent-lime);
  color: #000;
}

.empty-history {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-subtle);
  padding: 24px 0;
}