/* styles.css */
:root { 
  color-scheme: dark;
  --bg: #0b0d12;
  --panel: #11141b;
  --text: #e6e7eb;
  --muted: #9aa0aa;
  --primary: #6ea8fe;
  --primary-700: #3e7df8;
  --accent: #a07cff;
  --success: #39d98a;
  --error: #ff7171;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --primary: #3b82f6;
  --primary-700: #1d4ed8;
  --accent: #8b5cf6;
  --success: #10b981;
  --error: #ef4444;
  --disabled-bg: #f1f5f9;
  --disabled-text: #94a3b8;
  --disabled-border: #e2e8f0;
}

html, body { height: 100%; }
body { 
  margin: 0; 
  background: radial-gradient(1200px 800px at 50% 20%, #121623 0%, var(--bg) 60%);
  color: var(--text);
}

[data-theme="light"] body {
  background: radial-gradient(1200px 800px at 50% 20%, #e2e8f0 0%, var(--bg) 60%);
}

.container { 
  max-width: 960px; 
  margin: 0 auto; 
  padding: 2rem; 
  min-height: 100dvh;
  display: grid; 
  grid-template-rows: auto auto 1fr; 
  align-items: start; 
  gap: 0;
  transition: all 0.3s ease;
}

.container.header-hidden {
  grid-template-rows: 0 auto 1fr;
  gap: 0;
}

.header { 
  text-align: center; 
  transition: all 0.3s ease;
  overflow: hidden;
}

.container.header-hidden .header {
  opacity: 0;
  transform: translateY(-100%);
  max-height: 0;
  margin: 0;
}

.title { 
  margin: 2rem 0 0.25rem; 
  font-weight: 750; 
  letter-spacing: .02em; 
  font-size: clamp(2rem, 3vw + 1rem, 3.25rem);
  transition: all 0.3s ease;
}

.subtitle { 
  margin: 0 0 1.5rem 0; 
  color: var(--muted); 
  font-size: 0.95rem; 
  transition: all 0.3s ease;
}

.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.2s ease;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.theme-toggle:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.15), rgba(255,255,255,0.08));
  border-color: rgba(255,255,255,0.3);
  transform: scale(1.05);
}

.theme-toggle:active {
  transform: scale(0.95);
}

[data-theme="light"] .theme-toggle {
  border-color: rgba(0,0,0,0.1);
  background: linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.02));
}

[data-theme="light"] .theme-toggle:hover {
  background: linear-gradient(180deg, rgba(0,0,0,0.08), rgba(0,0,0,0.04));
  border-color: rgba(0,0,0,0.15);
}

.mic-section { 
  display: grid; 
  place-items: center; 
  gap: .75rem;
  transition: all 0.3s ease;
  overflow: hidden;
}

.container.header-hidden .mic-section {
  opacity: 0;
  transform: translateY(-100%);
  max-height: 0;
  margin: 0;
}
.mic-button { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  padding: 1rem 1.5rem; 
  font-size: 1.05rem;
  font-weight: 650; 
  color: #0b1020; 
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-700) 100%);
  border: 0; 
  border-radius: 999px; 
  box-shadow: 0 8px 30px rgba(88, 139, 255, .35), inset 0 1px 0 rgba(255,255,255,.25);
  transition: transform .12s ease, filter .2s ease, box-shadow .2s ease;
  cursor: pointer; 
  min-width: 260px;
}

[data-theme="light"] .mic-button {
  color: #ffffff;
  box-shadow: 0 8px 30px rgba(59, 130, 246, .35), inset 0 1px 0 rgba(255,255,255,.25);
}
.mic-button:hover { filter: brightness(1.05); transform: translateY(-1px); }
.mic-button:active { transform: translateY(0); filter: brightness(0.98); }

.status { min-height: 1.25rem; color: var(--muted); }
/* status state colors */
.status[data-type="success"] { color: var(--success); }
.status[data-type="error"] { color: var(--error); }

.grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
  gap: 1rem;
  margin-bottom: 0;
}

.feature { 
  padding: 1rem 1.25rem; 
  border-radius: .9rem; 
  border: 1px solid rgba(255,255,255,.08); 
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); 
  color: var(--text); 
  text-align: center; 
  font-weight: 600; 
  letter-spacing: .01em; 
  transition: transform .12s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, opacity .2s ease; 
}
.feature[disabled] { 
  opacity: .5; 
  cursor: not-allowed; 
}

[data-theme="light"] .feature[disabled] {
  background: var(--disabled-bg);
  color: var(--disabled-text);
  border-color: var(--disabled-border);
  opacity: 1;
}
.feature:not([disabled]) { 
  cursor: pointer; 
  box-shadow: 0 6px 24px rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.14);
}

[data-theme="light"] .feature:not([disabled]) {
  box-shadow: 0 4px 12px rgba(0,0,0,.1), inset 0 1px 0 rgba(255,255,255,.8);
  border-color: rgba(0,0,0,.08);
}
.feature:not([disabled]):hover { transform: translateY(-2px); }
.feature:not([disabled]):active { transform: translateY(0); }

.feature.active {
  background: linear-gradient(180deg, rgba(110, 168, 254, 0.15), rgba(62, 125, 248, 0.1));
  border-color: rgba(110, 168, 254, 0.3);
  box-shadow: 0 6px 24px rgba(88, 139, 255, 0.2), inset 0 1px 0 rgba(255,255,255,.08);
}

[data-theme="light"] .feature.active {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.15), rgba(29, 78, 216, 0.1));
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2), inset 0 1px 0 rgba(255,255,255,.8);
}


/* Unified tool panel */
#toolPanel {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
  background: linear-gradient(180deg, rgba(17,20,27,.85), rgba(11,13,18,.95));
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all .3s ease;
}

[data-theme="light"] #toolPanel {
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(248,250,252,.98));
  border: 1px solid rgba(0,0,0,.08);
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
}
#toolPanel[aria-hidden="false"] {
  opacity: 1;
  max-height: 1000px;
  margin-top: 0.5rem;
}
.tool-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 1rem;
}
.tuner-left {
  display: grid;
  align-content: start;
  gap: .5rem;
}
.note-now {
  font-size: clamp(2rem, 4vw + 1rem, 3rem);
  font-weight: 800;
}
.freq, .cents { color: var(--muted); }

.deviation-indicator {
  margin-top: 0.75rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.5rem;
  background: rgba(255,255,255,0.02);
  padding: 0.5rem;
}

[data-theme="light"] .deviation-indicator {
  border: 1px solid rgba(0,0,0,0.08);
  background: rgba(0,0,0,0.02);
}

#deviationCanvas {
  width: 100%;
  height: auto;
  display: block;
}

.tuner-mode-switcher {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
}

.mode-btn {
  flex: 1;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 0.9rem;
}

[data-theme="light"] .mode-btn {
  border: 1px solid rgba(0,0,0,0.1);
  background: linear-gradient(180deg, rgba(0,0,0,0.04), rgba(0,0,0,0.02));
}

.mode-btn:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-1px);
}

[data-theme="light"] .mode-btn:hover {
  background: linear-gradient(180deg, rgba(0,0,0,0.06), rgba(0,0,0,0.03));
  border-color: rgba(0,0,0,0.15);
}

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

.mode-btn.active {
  background: linear-gradient(180deg, rgba(110, 168, 254, 0.15), rgba(62, 125, 248, 0.1));
  border-color: rgba(110, 168, 254, 0.3);
  box-shadow: 0 2px 8px rgba(88, 139, 255, 0.2);
}

[data-theme="light"] .mode-btn.active {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.15), rgba(29, 78, 216, 0.1));
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

#tunerGraph {
  width: 100%;
  height: auto;
  display: block;
}

.tuner-right { overflow: hidden; }

/* Staff canvas sizing hint */
#staff { width: 100%; height: auto; display: block; }

/* Metronome content in unified panel */
#metronomeContent {
  max-width: 600px;
  margin: 0 auto;
  padding: 0.5rem;
  display: grid;
  place-items: center;
  grid-template-columns: 1fr;
}

/* Music content in unified panel */
#musicContent {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 1rem;
}

.music-left {
  display: grid;
  align-content: start;
  gap: .5rem;
}

.music-right {
  overflow: hidden;
}

.volume-display {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.5rem;
}

.volume-bar {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
  overflow: hidden;
}

.volume-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--success) 0%, var(--primary) 100%);
  width: 0%;
  transition: width 0.1s ease;
}

[data-theme="light"] .volume-bar {
  background: rgba(0,0,0,0.1);
}

#musicStaff {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0.5rem;
}

#musicGraph {
  width: 100%;
  height: auto;
  display: block;
}

.accuracy-counter {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.5rem;
}

[data-theme="light"] .accuracy-counter {
  background: linear-gradient(180deg, rgba(0,0,0,0.04), rgba(0,0,0,0.02));
  border: 1px solid rgba(0,0,0,0.1);
}

.accuracy-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.accuracy-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  min-width: 3rem;
  text-align: center;
}

.music-mode-switcher {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
}

/* Strokes content styles */
#strokesContent {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 1rem;
}

.strokes-left {
  display: grid;
  align-content: start;
  gap: .5rem;
}

.strokes-right {
  overflow: hidden;
}

.strokes-mode-switcher {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.stroke-btn {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 0.9rem;
  text-align: center;
}

[data-theme="light"] .stroke-btn {
  border: 1px solid rgba(0,0,0,0.1);
  background: linear-gradient(180deg, rgba(0,0,0,0.04), rgba(0,0,0,0.02));
}

.stroke-btn:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-1px);
}

[data-theme="light"] .stroke-btn:hover {
  background: linear-gradient(180deg, rgba(0,0,0,0.06), rgba(0,0,0,0.03));
  border-color: rgba(0,0,0,0.15);
}

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

.stroke-btn.active {
  background: linear-gradient(180deg, rgba(110, 168, 254, 0.15), rgba(62, 125, 248, 0.1));
  border-color: rgba(110, 168, 254, 0.3);
  box-shadow: 0 2px 8px rgba(88, 139, 255, 0.2);
}

[data-theme="light"] .stroke-btn.active {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.15), rgba(29, 78, 216, 0.1));
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

#strokesStaff {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0.5rem;
}

#strokesGraph {
  width: 100%;
  height: auto;
  display: block;
}

.strokes-info {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.5rem;
}

[data-theme="light"] .strokes-info {
  background: linear-gradient(180deg, rgba(0,0,0,0.04), rgba(0,0,0,0.02));
  border: 1px solid rgba(0,0,0,0.1);
}

.strokes-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

/* Continuity content styles */
#continuityContent {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 1rem;
}

.continuity-left {
  display: grid;
  align-content: start;
  gap: .5rem;
}

.continuity-right {
  overflow: hidden;
}

.target-string-info {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: linear-gradient(180deg, rgba(110, 168, 254, 0.1), rgba(62, 125, 248, 0.05));
  border: 1px solid rgba(110, 168, 254, 0.2);
  border-radius: 0.5rem;
  text-align: center;
}

[data-theme="light"] .target-string-info {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.1), rgba(29, 78, 216, 0.05));
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.target-string-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.continuity-mode-switcher {
  margin-top: 1rem;
  display: flex;
  gap: 0.5rem;
}

.continuity-btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 0.9rem;
  text-align: center;
}

[data-theme="light"] .continuity-btn {
  border: 1px solid rgba(0,0,0,0.1);
  background: linear-gradient(180deg, rgba(0,0,0,0.04), rgba(0,0,0,0.02));
}

.continuity-btn:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-1px);
}

[data-theme="light"] .continuity-btn:hover {
  background: linear-gradient(180deg, rgba(0,0,0,0.06), rgba(0,0,0,0.03));
  border-color: rgba(0,0,0,0.15);
}

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

.continuity-btn.active {
  background: linear-gradient(180deg, rgba(110, 168, 254, 0.15), rgba(62, 125, 248, 0.1));
  border-color: rgba(110, 168, 254, 0.3);
  box-shadow: 0 2px 8px rgba(88, 139, 255, 0.2);
}

[data-theme="light"] .continuity-btn.active {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.15), rgba(29, 78, 216, 0.1));
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

#continuityStaff {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0.5rem;
}

#continuityGraph {
  width: 100%;
  height: auto;
  display: block;
}

.continuity-info {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.5rem;
}

[data-theme="light"] .continuity-info {
  background: linear-gradient(180deg, rgba(0,0,0,0.04), rgba(0,0,0,0.02));
  border: 1px solid rgba(0,0,0,0.1);
}

.continuity-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.metronome-controls {
  display: grid;
  grid-template-columns: auto auto auto auto;
  gap: 2rem;
  align-items: center;
  justify-items: center;
}

.bpm-display {
  display: grid;
  place-items: center;
  gap: 0.25rem;
}

.bpm-label {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.bpm-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text);
  min-width: 3rem;
  text-align: center;
}

.bpm-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.bpm-btn {
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  min-width: 3.5rem;
}

[data-theme="light"] .bpm-btn {
  border: 1px solid rgba(0,0,0,0.1);
  background: linear-gradient(180deg, rgba(0,0,0,0.04), rgba(0,0,0,0.02));
}

.bpm-btn:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-1px);
}

[data-theme="light"] .bpm-btn:hover {
  background: linear-gradient(180deg, rgba(0,0,0,0.06), rgba(0,0,0,0.03));
  border-color: rgba(0,0,0,0.15);
}

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

.volume-control {
  display: grid;
  place-items: center;
  gap: 0.5rem;
}

.volume-label {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.volume-slider {
  width: 100px;
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.1);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

[data-theme="light"] .volume-slider {
  background: rgba(0,0,0,0.1);
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transition: all 0.15s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
  background: var(--primary-700);
  transform: scale(1.1);
}

.volume-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transition: all 0.15s ease;
}

.volume-slider::-moz-range-thumb:hover {
  background: var(--primary-700);
  transform: scale(1.1);
}

.volume-value {
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 600;
  min-width: 2.5rem;
  text-align: center;
}

.metronome-start-btn {
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  border: 0;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-700) 100%);
  color: #0b1020;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 4px 20px rgba(88, 139, 255, 0.3);
  min-width: 6rem;
}

[data-theme="light"] .metronome-start-btn {
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.metronome-start-btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  box-shadow: 0 6px 25px rgba(88, 139, 255, 0.4);
}

[data-theme="light"] .metronome-start-btn:hover {
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4);
}

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

.metronome-start-btn.stopped {
  background: linear-gradient(180deg, #ff7171 0%, #e55a5a 100%);
  box-shadow: 0 4px 20px rgba(255, 113, 113, 0.3);
}

.metronome-start-btn.stopped:hover {
  box-shadow: 0 6px 25px rgba(255, 113, 113, 0.4);
}

@media (max-width: 780px) {
  .tuner-content { grid-template-columns: 1fr; }
  .metronome-controls { 
    grid-template-columns: 1fr; 
    gap: 1.5rem;
  }
}
/* Modal styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--panel);
  border-radius: 1rem;
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.modal[aria-hidden="false"] .modal-content {
  transform: scale(1) translateY(0);
}

[data-theme="light"] .modal-content {
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .modal-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.modal-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  transform: scale(1.1);
}

[data-theme="light"] .modal-close:hover {
  background: rgba(0, 0, 0, 0.05);
}

.modal-body {
  padding: 1.5rem;
}

.modal-body p {
  margin: 0 0 1rem 0;
  line-height: 1.6;
  color: var(--text);
  font-size: 1rem;
}

.modal-body p:last-child {
  margin-bottom: 0;
}

@media (max-width: 600px) {
  .modal-content {
    width: 95%;
    margin: 1rem;
  }
  
  .modal-header {
    padding: 1rem 1rem 0.75rem;
  }
  
  .modal-body {
    padding: 1rem;
  }
  
  .modal-title {
    font-size: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}