/* Avonoria Resonance Studio — Global Styles
   Design system "Ziemia i Kosmos" (wariant ciemny), spójny ze sklepem avonoria.com.
   Stare nazwy tokenów (--accent-purple itd.) są zachowane jako aliasy, żeby
   nie łamać setek referencji var() w tym pliku i w app.js. */
@import url('https://fonts.bunny.net/css?family=inter:300,400,500,600,700|cormorant-garamond:400,500,600,700&display=swap');

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

:root {
  /* ── Avonoria: tła ── */
  --av-bg:          #070C0A;
  --av-bg-deep:     #050908;
  --av-surface:     #0E1714;
  --av-surface-2:   #13201B;
  --av-surface-3:   #18271F;

  /* ── Avonoria: krawędzie (złoto o niskiej alfie) ── */
  --av-border:        rgba(201,169,97,0.14);
  --av-border-strong: rgba(201,169,97,0.32);

  /* ── Avonoria: złoto ziół ── */
  --av-gold:        #C9A961;
  --av-gold-bright: #E3CD93;
  --av-gold-deep:   #A98B4F;

  /* ── Avonoria: zieleń lasu / poświata ── */
  --av-green:       #14382B;
  --av-green-light: #2E5C46;
  --av-teal-glow:   #6FD3B0;

  /* ── Avonoria: tekst ── */
  --av-text:   #F0EADF;
  --av-text-2: #A2B0A6;
  --av-text-3: #6B7A70;

  /* ── Avonoria: typografia ── */
  --av-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --av-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* ── Aliasy zgodności (poprzednia paleta → Avonoria) ── */
  --bg-primary:    var(--av-bg);
  --bg-secondary:  var(--av-surface);
  --bg-card:       var(--av-surface);
  --bg-elevated:   var(--av-surface-2);
  --border:        var(--av-border);
  --border-bright: var(--av-border-strong);
  --text-primary:   var(--av-text);
  --text-secondary: var(--av-text-2);
  --text-muted:     var(--av-text-3);
  --accent-purple: var(--av-gold);
  --accent-blue:   var(--av-gold-deep);
  --accent-cyan:   var(--av-teal-glow);
  --accent-green:  var(--av-green-light);
  --accent-gold:   var(--av-gold);
  --glow-purple: rgba(201,169,97,0.35);
  --glow-blue:   rgba(201,169,97,0.22);
  --glow-cyan:   rgba(111,211,176,0.30);
}
body {
  font-family: var(--av-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

/* ─── Scrollbar ─────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--av-border-strong); }

/* ─── Layout ─────────────────────────────────────── */
#app { display: flex; flex-direction: column; min-height: 100vh; }

.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px;
  background: rgba(14,23,20,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 100;
}
.app-logo {
  font-family: var(--av-serif);
  font-size: 1.35rem; font-weight: 700;
  background: linear-gradient(135deg, var(--av-gold) 0%, var(--av-gold-bright) 50%, var(--av-teal-glow) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}
.app-logo span { font-size: 1.1rem; }

.app-nav {
  display: flex; gap: 4px;
}
.nav-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 8px;
  font-size: 0.825rem; font-weight: 500;
  color: var(--text-secondary);
  background: transparent; border: none; cursor: pointer;
  transition: all 0.18s ease;
}
.nav-btn:hover { background: var(--bg-elevated); color: var(--text-primary); }
.nav-btn.active {
  background: rgba(201,169,97,0.18);
  color: var(--av-gold);
  box-shadow: inset 0 0 0 1px rgba(201,169,97,0.35);
}
.nav-btn i { font-size: 0.9rem; }

.app-body {
  flex: 1; display: flex;
  padding: 24px; gap: 20px;
  max-width: 1600px; margin: 0 auto; width: 100%;
}

/* ─── Screens ─────────────────────────────────────── */
.screen { display: none; width: 100%; }
.screen.active { display: block; }

/* ─── Cards ─────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.card-header {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-title {
  font-size: 0.875rem; font-weight: 600; letter-spacing: 0.03em;
  text-transform: uppercase; color: var(--text-secondary);
}
.card-body { padding: 20px; }

/* ─── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 10px;
  font-size: 0.875rem; font-weight: 600;
  border: none; cursor: pointer; transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--av-gold-deep), var(--av-gold));
  color: #0B1410;
  box-shadow: 0 4px 15px rgba(201,169,97,0.35);
}
.btn-primary:hover { box-shadow: 0 6px 20px rgba(201,169,97,0.55); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-bright);
}
.btn-secondary:hover { background: var(--av-surface-3); }

.btn-danger {
  background: rgba(239,68,68,0.15);
  color: #D9825C;
  border: 1px solid rgba(239,68,68,0.3);
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

.btn-success {
  background: rgba(46,92,70,0.15);
  color: var(--av-teal-glow);
  border: 1px solid rgba(46,92,70,0.3);
}
.btn-success:hover { background: rgba(46,92,70,0.25); }

.btn-icon {
  width: 36px; height: 36px;
  padding: 0; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-sm { padding: 6px 12px; font-size: 0.8rem; border-radius: 8px; }
.btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: 12px; }

/* ─── Play Button (Big) ─────────────────────────── */
.play-btn-big {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--av-gold-deep), var(--av-green-light));
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: white;
  box-shadow: 0 0 30px rgba(201,169,97,0.6), 0 0 60px rgba(201,169,97,0.2);
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.play-btn-big:hover {
  box-shadow: 0 0 40px rgba(201,169,97,0.8), 0 0 80px rgba(201,169,97,0.35);
  transform: scale(1.05);
}
.play-btn-big.playing {
  background: linear-gradient(135deg, var(--av-green), var(--av-green-light));
  box-shadow: 0 0 30px rgba(5,150,105,0.6), 0 0 60px rgba(5,150,105,0.2);
  animation: pulsePlay 2s ease-in-out infinite;
}
@keyframes pulsePlay {
  0%, 100% { box-shadow: 0 0 30px rgba(5,150,105,0.6), 0 0 60px rgba(5,150,105,0.2); }
  50% { box-shadow: 0 0 50px rgba(5,150,105,0.9), 0 0 90px rgba(5,150,105,0.4); }
}

/* ─── Sliders ─────────────────────────────────────── */
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px;
  background: var(--bg-elevated);
  border-radius: 2px; outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--av-gold);
  box-shadow: 0 0 6px rgba(201,169,97,0.6);
  transition: transform 0.1s;
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.3); }

/* ─── Visualizer Canvas ──────────────────────────── */
#visualizerCanvas {
  width: 100%; border-radius: 12px;
  background: #000;
}

/* ─── Dashboard — Preset Cards ──────────────────── */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.preset-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 20px;
  cursor: pointer; transition: all 0.2s ease;
  position: relative; overflow: hidden;
}
.preset-card::before {
  content: ''; position: absolute; inset: 0;
  background: var(--preset-color, rgba(201,169,97,0.06));
  opacity: 0; transition: opacity 0.2s;
}
.preset-card:hover { border-color: var(--border-bright); transform: translateY(-2px); }
.preset-card:hover::before { opacity: 1; }
.preset-card.active-preset {
  border-color: var(--av-gold);
  box-shadow: 0 0 20px rgba(201,169,97,0.2);
}
.preset-emoji { font-size: 2.5rem; margin-bottom: 10px; display: block; }
.preset-name {
  font-family: var(--av-serif);
  font-size: 1.05rem; font-weight: 600; margin-bottom: 6px;
}
.preset-desc { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }
.preset-meta {
  margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap;
}
.preset-tag {
  font-size: 0.7rem; padding: 3px 8px; border-radius: 999px;
  background: rgba(201,169,97,0.15); color: var(--av-gold);
  border: 1px solid rgba(201,169,97,0.25);
}
.preset-duration {
  font-size: 0.75rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 4px; margin-top: 8px;
}

/* ─── Mixer Tracks ────────────────────────────────── */
.mixer-container {
  display: flex; gap: 12px;
  overflow-x: auto; padding-bottom: 8px;
}
.mixer-track {
  min-width: 130px; background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 14px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  transition: all 0.2s;
}
.mixer-track.muted { opacity: 0.4; }
.mixer-track.soloed { border-color: var(--av-gold); }

.track-freq {
  font-family: var(--av-serif);
  font-size: 1.2rem; font-weight: 700;
  background: linear-gradient(135deg, var(--av-gold), var(--av-gold-bright));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.track-name {
  font-size: 0.7rem; color: var(--text-secondary);
  text-align: center; line-height: 1.3;
}
.track-vol-label { font-size: 0.65rem; color: var(--text-muted); }

.vol-slider-wrap {
  height: 120px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
  width: 100%;
}
.vol-slider-wrap input[type="range"] {
  writing-mode: vertical-lr;
  direction: rtl;
  height: 90px; width: 4px;
  -webkit-appearance: slider-vertical;
  appearance: slider-vertical;
}
/* fallback vertical with transform */
.vol-slider-v {
  width: 90px; height: 4px;
  transform: rotate(-90deg);
  transform-origin: center;
  margin: 40px 0;
}

.track-btns { display: flex; gap: 4px; }
.track-btn {
  width: 28px; height: 28px; border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary); font-size: 0.65rem;
  cursor: pointer; transition: all 0.15s;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.track-btn.mute-active { background: rgba(239,68,68,0.2); color: #D9825C; border-color: rgba(239,68,68,0.4); }
.track-btn.solo-active { background: rgba(201,169,97,0.2); color: var(--av-gold-bright); border-color: rgba(201,169,97,0.4); }

.track-waveform {
  width: 80px; height: 30px; border-radius: 4px;
  background: rgba(0,0,0,0.3); overflow: hidden;
}
.track-waveform canvas { width: 100%; height: 100%; }

/* ─── Frequency Library ──────────────────────────── */
.freq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}
.freq-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 16px;
  cursor: default; transition: all 0.2s;
  position: relative;
  border-left: 3px solid var(--freq-color, var(--border));
}
.freq-card:hover { 
  border-color: var(--border-bright);
  border-left-color: var(--freq-color, var(--accent-purple));
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.freq-card .freq-hz {
  font-family: var(--av-serif);
  font-size: 1.65rem; font-weight: 700;
}
.freq-card .freq-unit { font-size: 0.75rem; color: var(--text-muted); margin-left: 2px; }
.freq-card .freq-name { font-size: 0.84rem; font-weight: 600; margin: 4px 0 0; }
.freq-card .freq-cat {
  font-size: 0.65rem; padding: 2px 7px; border-radius: 999px;
  background: rgba(255,255,255,0.06); color: var(--text-muted);
  display: inline-block;
}
.freq-card .freq-benefits {
  font-size: 0.73rem; color: var(--text-secondary); line-height: 1.55;
}
.freq-card .freq-add-btn {
  position: absolute; top: 10px; right: 10px;
  width: 26px; height: 26px; border-radius: 6px;
  background: rgba(201,169,97,0.12);
  border: 1px solid rgba(201,169,97,0.25);
  color: var(--av-gold); font-size: 1rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.freq-card .freq-add-btn:hover { background: rgba(201,169,97,0.3); }

.freq-color-dot {
  width: 10px; height: 10px; border-radius: 50%;
  display: inline-block; margin-right: 6px;
}

/* ─── Filter Pills ────────────────────────────────── */
.filter-pills {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px;
}
.filter-pill {
  padding: 5px 14px; border-radius: 999px; font-size: 0.78rem; font-weight: 500;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-secondary); cursor: pointer; transition: all 0.15s;
}
.filter-pill:hover { border-color: var(--border-bright); color: var(--text-primary); }
.filter-pill.active {
  background: rgba(201,169,97,0.18);
  border-color: rgba(201,169,97,0.4); color: var(--av-gold);
}

/* ─── Session Timer ──────────────────────────────── */
.session-timer-display {
  font-family: var(--av-serif);
  font-size: 3.5rem; font-weight: 700;
  background: linear-gradient(135deg, var(--av-gold), var(--av-gold-bright));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  text-align: center; letter-spacing: -0.02em;
}
.session-timer-ring {
  position: relative; width: 160px; height: 160px; margin: 0 auto;
}
.session-timer-ring svg { transform: rotate(-90deg); }
.timer-track { fill: none; stroke: var(--bg-elevated); stroke-width: 8; }
.timer-progress {
  fill: none; stroke: url(#timerGrad);
  stroke-width: 8; stroke-linecap: round;
  transition: stroke-dashoffset 1s linear;
}
.timer-inner {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
}

/* ─── Export Screen ──────────────────────────────── */
.export-option {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg-elevated);
  cursor: pointer; transition: all 0.15s; margin-bottom: 8px;
}
.export-option:hover { border-color: var(--border-bright); }
.export-option.selected {
  border-color: var(--av-gold);
  background: rgba(201,169,97,0.08);
}
.export-option input[type="radio"] { accent-color: var(--av-gold); }

.progress-bar-wrap {
  background: var(--bg-elevated); border-radius: 999px;
  height: 8px; overflow: hidden;
}
.progress-bar {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--av-gold-deep), var(--av-green-light));
  transition: width 0.3s ease;
}

/* ─── Journal ─────────────────────────────────────── */
.mood-slider-row {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
}
.mood-label { font-size: 0.82rem; color: var(--text-secondary); width: 130px; flex-shrink: 0; }
.mood-value {
  font-family: var(--av-serif);
  font-size: 1.1rem; font-weight: 700; width: 32px; text-align: right;
  color: var(--av-gold);
}

.session-log-item {
  padding: 12px 16px; border-radius: 10px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  margin-bottom: 8px;
}
.session-log-date { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 4px; }
.session-log-name { font-size: 0.88rem; font-weight: 500; }
.session-log-meta { font-size: 0.75rem; color: var(--text-secondary); margin-top: 4px; }

/* ─── Transport Bar ──────────────────────────────── */
.transport-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(14,23,20,0.97);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(12px);
  padding: 12px 24px;
  display: flex; align-items: center; gap: 20px;
  z-index: 90;
}
.transport-info { flex: 1; min-width: 0; }
.transport-session-name {
  font-size: 0.9rem; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.transport-layers {
  font-size: 0.73rem; color: var(--text-secondary); margin-top: 2px;
}
.transport-time {
  font-family: var(--av-serif);
  font-size: 1rem; font-weight: 600; color: var(--av-gold);
  white-space: nowrap;
}
.transport-vol-wrap {
  display: flex; align-items: center; gap: 8px;
  min-width: 150px;
}
.transport-vol-wrap i { color: var(--text-muted); font-size: 0.85rem; }
.transport-vol-wrap input[type="range"] { width: 100px; }

/* ─── Master Controls ────────────────────────────── */
.master-control-row {
  display: flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.master-control-label { font-size: 0.78rem; color: var(--text-secondary); width: 90px; }
.master-control-value { font-size: 0.78rem; color: var(--av-gold); width: 36px; text-align: right; }

/* ─── Notifications / Toast ──────────────────────── */
.toast-container {
  position: fixed; bottom: 90px; right: 20px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 999;
}
.toast {
  padding: 10px 18px; border-radius: 10px;
  font-size: 0.83rem; font-weight: 500;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: slideIn 0.25s ease;
  max-width: 300px;
}
.toast.success { border-color: rgba(46,92,70,0.4); color: var(--av-teal-glow); }
.toast.error { border-color: rgba(239,68,68,0.4); color: #D9825C; }
.toast.info { border-color: rgba(201,169,97,0.4); color: var(--av-gold); }
@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ─── Glow effects ───────────────────────────────── */
.glow-purple { box-shadow: 0 0 20px rgba(201,169,97,0.4); }
.glow-blue { box-shadow: 0 0 20px rgba(169,139,79,0.4); }
.glow-green { box-shadow: 0 0 20px rgba(46,92,70,0.4); }

/* ─── Waveform selector ──────────────────────────── */
.wave-selector {
  display: flex; gap: 4px;
}
.wave-btn {
  flex: 1; padding: 5px; border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary); font-size: 0.65rem;
  cursor: pointer; transition: all 0.15s; text-align: center;
}
.wave-btn.active {
  background: rgba(201,169,97,0.18);
  border-color: rgba(201,169,97,0.4);
  color: var(--av-gold);
}

/* ─── Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
  .app-header { padding: 0 14px; }
  .app-body { padding: 14px; gap: 14px; flex-direction: column; }
  .nav-btn span { display: none; }
  .preset-grid { grid-template-columns: 1fr 1fr; }
  .freq-grid { grid-template-columns: 1fr 1fr; }
  .transport-bar { padding: 10px 14px; gap: 12px; }
  .session-timer-display { font-size: 2.5rem; }
}
@media (max-width: 480px) {
  .preset-grid { grid-template-columns: 1fr; }
  .freq-grid { grid-template-columns: 1fr; }
  .mixer-container { gap: 8px; }
  .mixer-track { min-width: 105px; }
}

/* ─── Animations ──────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.3s ease; }

@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 1s linear infinite; }

/* Stars background */
.stars-bg {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background: radial-gradient(ellipse at 20% 50%, rgba(201,169,97,0.04) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(169,139,79,0.04) 0%, transparent 60%),
              var(--av-bg);
}

/* Add layer button in mixer */
.add-layer-btn {
  min-width: 80px; background: rgba(201,169,97,0.08);
  border: 1px dashed rgba(201,169,97,0.3);
  border-radius: 12px; padding: 14px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; cursor: pointer; color: var(--av-gold); font-size: 0.75rem;
  transition: all 0.2s;
}
.add-layer-btn:hover { background: rgba(201,169,97,0.15); border-color: rgba(201,169,97,0.5); }
.add-layer-btn i { font-size: 1.3rem; }

/* ─── Nature Sounds Screen ───────────────────────────────── */
.nature-sound-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.nature-sound-card:hover {
  border-color: rgba(201,169,97,0.35);
  background: rgba(201,169,97,0.04);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
.nature-sound-card.nature-active {
  border-color: var(--sound-color, var(--av-teal-glow)) !important;
  background: color-mix(in srgb, var(--sound-color, var(--av-teal-glow)) 8%, var(--card-bg));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--sound-color, var(--av-teal-glow)) 40%, transparent);
}
.nature-play-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.15);
  background: rgba(201,169,97,0.12);
  color: var(--av-gold);
  cursor: pointer;
  font-size: 0.8rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.nature-play-btn:hover {
  background: rgba(201,169,97,0.25);
  border-color: var(--av-gold);
  transform: scale(1.08);
}
.nature-play-btn.playing {
  background: rgba(239,68,68,0.15);
  border-color: #D9825C;
  color: #D9825C;
  animation: pulseBtn 1.5s ease-in-out infinite;
}
@keyframes pulseBtn {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
  50% { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}
/* Active sound: animated background */
.nature-sound-card.nature-active::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--sound-color,var(--av-teal-glow)) 6%, transparent) 0%,
    transparent 60%);
  pointer-events: none;
}

/* ─── Nature category filter pills ─────────────────────── */
.nature-filter-pill {
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}
.nature-filter-pill:hover { border-color: rgba(201,169,97,0.4); color: var(--av-gold); }
.nature-filter-pill.active {
  background: rgba(201,169,97,0.15);
  border-color: rgba(201,169,97,0.5);
  color: var(--av-gold);
  font-weight: 600;
}

/* Status badge */
.status-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 999px; font-size: 0.72rem; font-weight: 500;
}
.status-badge.online { background: rgba(46,92,70,0.12); color: var(--av-teal-glow); }
.status-badge.playing { background: rgba(201,169,97,0.12); color: var(--av-gold); }
.status-badge.idle { background: rgba(71,85,105,0.2); color: var(--text-muted); }
.status-dot {
  width: 6px; height: 6px; border-radius: 50%; background: currentColor;
}
.status-badge.playing .status-dot { animation: pulseDot 1.2s ease-in-out infinite; }
@keyframes pulseDot {
  0%, 100% { opacity: 1; } 50% { opacity: 0.3; }
}

/* ══════════════════════════════════════════
   FOCUS MODE OVERLAY
══════════════════════════════════════════ */
.focus-overlay {
  position: fixed; inset: 0; z-index: 8888;
  background: #000;
  display: flex; align-items: center; justify-content: center;
}
.focus-center {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  gap: 12px; text-align: center; padding: 40px;
}
.focus-session-name {
  font-size: 1.2rem; color: rgba(255,255,255,0.6);
  font-family: var(--av-serif);
}
.focus-timer {
  font-size: 5rem; font-weight: 700; color: #fff;
  font-variant-numeric: tabular-nums; letter-spacing: -2px;
  font-family: var(--av-serif);
  text-shadow: 0 0 40px rgba(201,169,97,0.8);
}
.focus-status { font-size: 0.9rem; color: var(--av-gold); }
.focus-btn {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(201,169,97,0.2); border: 2px solid rgba(201,169,97,0.4);
  color: #fff; font-size: 1.2rem; cursor: pointer; transition: all 0.2s;
  display: flex; align-items: center; justify-content: center;
}
.focus-btn:hover { background: rgba(201,169,97,0.4); transform: scale(1.1); }

/* ══════════════════════════════════════════
   RESPONSIVE MOBILE
══════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Header mobile */
  .app-header {
    padding: 0 12px;
    height: 56px;
  }
  .app-logo span { display: none; }
  .app-logo { font-size: 0.85rem; }

  /* Nav — poziomy scroll na mobile */
  .app-nav {
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; gap: 2px;
    padding: 0 2px;
  }
  .app-nav::-webkit-scrollbar { display: none; }
  .nav-btn { flex-shrink: 0; padding: 6px 8px; font-size: 0.65rem; min-width: 52px; }
  .nav-btn span { display: none; }
  .nav-btn i { font-size: 1rem; }

  /* Body */
  .app-body { padding: 12px 10px 100px 10px !important; }

  /* Dashboard grid — single column */
  #screen-dashboard > div[style*="grid-template-columns:1fr 360px"] {
    display: flex !important; flex-direction: column !important;
  }
  #screen-timer > div[style*="grid-template-columns:1fr 1fr"],
  #screen-export > div[style*="grid-template-columns:1fr 1fr"],
  #screen-journal > div[style*="grid-template-columns:2fr 1fr"] {
    display: flex !important; flex-direction: column !important;
  }

  /* Mixer tracks — wider on mobile */
  .mixer-container { gap: 8px; }
  .mixer-track { min-width: 160px; }

  /* Sliders — bigger touch targets */
  input[type="range"] { height: 44px; }

  /* Transport bar */
  .transport-bar { padding: 6px 10px; }
  .transport-vol-wrap { display: none; }

  /* Freq cards — full width on mobile */
  .freq-grid { grid-template-columns: 1fr 1fr !important; }

  /* Nature cards */
  .nature-sound-card { padding: 10px; }

  /* Timer ring — smaller */
  .session-timer-ring svg { width: 130px; height: 130px; }

  /* Focus mode timer */
  .focus-timer { font-size: 3.5rem; }
}

@media (max-width: 480px) {
  .freq-grid { grid-template-columns: 1fr !important; }
  .preset-grid { grid-template-columns: 1fr 1fr !important; }
}

/* ══════════════════════════════════════════
   PWA STANDALONE MODE
══════════════════════════════════════════ */
@media (display-mode: standalone) {
  .app-header { padding-top: env(safe-area-inset-top, 0); }
  .transport-bar { padding-bottom: env(safe-area-inset-bottom, 0); }
}

/* Smooth fade-in animation for autoplay overlay disappear */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.9; }
}

/* ══════════════════════════════════════════
   EDUCATIONAL TOOLTIPS
══════════════════════════════════════════ */
.freq-edu-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease;
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding: 0;
}
.freq-edu-panel[style*="max-height"]:not([style*="max-height: 0"]) {
  padding-top: 10px;
}

/* ════════════════════════════════════════════════════════════════
   AVONORIA RESONANCE STUDIO — redesign layoutu i typografii
   Sekcja nadpisań (późniejsze reguły wygrywają kaskadę), dzięki czemu
   geometria suwaków, pierścienia timera i overlayów zostaje nietknięta.
   ════════════════════════════════════════════════════════════════ */

/* ─── Typografia: nagłówki szeryfowe (klimat dawnych ksiąg) ─────── */
h1, h2, h3, h4,
.preset-name, .freq-hz, .transport-session-name,
.focus-session-name, .focus-timer, .session-timer-display {
  font-family: var(--av-serif) !important;
  font-weight: 600;
  letter-spacing: 0.01em;
}
h1 { font-size: 2.1rem; line-height: 1.15; }
.card-title {
  font-family: var(--av-sans);
  font-size: 0.72rem; letter-spacing: 0.14em;
  color: var(--av-text-2);
}

/* ─── Tło: mgła nad lasem zamiast gwiazd ────────────────────────── */
.stars-bg {
  background:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(111,211,176,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 60% 45% at 15% 40%, rgba(20,56,43,0.45) 0%, transparent 70%),
    radial-gradient(ellipse 55% 40% at 88% 75%, rgba(201,169,97,0.05) 0%, transparent 70%),
    var(--av-bg);
}

/* ─── Karty: cieplejsza powierzchnia, złoty włos ────────────────── */
.card {
  background: linear-gradient(180deg, var(--av-surface-2) 0%, var(--av-surface) 100%);
  border: 1px solid var(--av-border);
  border-radius: 14px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.02) inset, 0 8px 28px rgba(0,0,0,0.35);
}
.card-header { border-bottom: 1px solid var(--av-border); }

/* ─── Przycisk odtwarzania: pełne złoto (jak w makiecie) ────────── */
.play-btn-big {
  background: radial-gradient(circle at 35% 30%, var(--av-gold-bright), var(--av-gold) 55%, var(--av-gold-deep) 100%);
  color: #0B1410;
  box-shadow: 0 0 0 1px rgba(227,205,147,0.4), 0 0 34px rgba(201,169,97,0.35), 0 6px 18px rgba(0,0,0,0.45);
}
.play-btn-big:hover {
  box-shadow: 0 0 0 1px rgba(227,205,147,0.6), 0 0 46px rgba(201,169,97,0.5), 0 8px 22px rgba(0,0,0,0.5);
}

/* ─── Presety: nazwa szeryfowa, aktywny złoty kontur ────────────── */
.preset-card { border-radius: 14px; }
.preset-name { font-size: 1.12rem; color: var(--av-text); }
.preset-card.active-preset,
.preset-card.selected {
  border-color: var(--av-gold);
  box-shadow: 0 0 0 1px rgba(201,169,97,0.35), 0 0 26px rgba(201,169,97,0.12);
}
.preset-tag {
  background: rgba(201,169,97,0.10);
  color: var(--av-gold-bright);
  border: 1px solid rgba(201,169,97,0.18);
}

/* ─── Pigułki filtrów i szybkie częstotliwości ─────────────────── */
.filter-pill.active, .nature-filter-pill.active {
  background: rgba(201,169,97,0.12);
  color: var(--av-gold-bright);
  border-color: var(--av-border-strong);
}

/* ─── Pasek statusu / logo / nawigacja ─────────────────────────── */
.app-logo {
  font-family: var(--av-serif);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: none;
  -webkit-text-fill-color: currentColor;
  color: var(--av-gold);
  display: flex; align-items: center; gap: 10px;
}
.app-logo span { font-size: 1.2rem; }
.app-logo small {
  display: block;
  font-family: var(--av-sans);
  font-size: 0.62rem; letter-spacing: 0.16em;
  color: var(--av-text-3); text-transform: uppercase;
  margin-top: 3px;
}
.nav-btn { border-radius: 10px; }
.nav-btn.active {
  background: linear-gradient(90deg, rgba(201,169,97,0.16), rgba(201,169,97,0.04));
  color: var(--av-gold-bright);
  box-shadow: inset 0 0 0 1px rgba(201,169,97,0.28);
}
.nav-btn:hover { background: rgba(201,169,97,0.07); color: var(--av-text); }

/* ─── Dolny pasek transportu ───────────────────────────────────── */
.transport-bar {
  background: linear-gradient(180deg, rgba(19,32,27,0.97), rgba(7,12,10,0.99));
  border-top: 1px solid var(--av-border-strong);
}

/* ─── Pasek linku do sklepu (integracja z avonoria.com) ────────── */
#shop-link-bar {
  background: linear-gradient(90deg, rgba(20,56,43,0.55), rgba(26,36,56,0.55)) !important;
  color: var(--av-text-2) !important;
  border-bottom: 1px solid var(--av-border);
  font-family: var(--av-sans);
  letter-spacing: 0.01em;
}
#shop-link-bar a { color: var(--av-gold-bright) !important; text-decoration: none !important; border-bottom: 1px solid rgba(201,169,97,0.4); }
#shop-link-bar a:hover { color: #fff !important; }

/* ─── Pasek przewijania ────────────────────────────────────────── */
::-webkit-scrollbar-track { background: var(--av-bg); }
::-webkit-scrollbar-thumb { background: rgba(201,169,97,0.22); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(201,169,97,0.4); }

/* ════════════════════════════════════════════════════════════════
   DESKTOP (≥1024px): lewy pasek boczny zamiast górnej belki
   ════════════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .app-header {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: 212px; height: 100vh;
    flex-direction: column; align-items: stretch;
    justify-content: flex-start; gap: 22px;
    padding: 26px 16px 18px;
    background: linear-gradient(180deg, rgba(14,23,20,0.98), rgba(5,9,8,0.99));
    border-bottom: none;
    border-right: 1px solid var(--av-border);
    overflow-y: auto;
  }
  .app-logo {
    flex-direction: column; align-items: center; gap: 6px;
    font-size: 1.05rem; text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--av-border);
  }
  .app-logo span { font-size: 1.7rem; line-height: 1; }
  .app-nav { flex-direction: column; gap: 2px; }
  .nav-btn {
    width: 100%; justify-content: flex-start;
    padding: 10px 12px; font-size: 0.86rem; gap: 11px;
  }
  .nav-btn i { width: 18px; text-align: center; font-size: 0.95rem; }
  #statusBadge { align-self: center; margin-top: auto; }

  /* Treść odsunięta od paska bocznego */
  /* margin-left musi nadpisać 'margin: 0 auto' z reguły bazowej, a szerokość
     ograniczyć do obszaru poza paskiem bocznym — inaczej prawy panel ucieka
     za krawędź okna. */
  .app-body {
    margin: 0 0 0 212px;
    width: calc(100% - 212px);
    max-width: 1500px;
    padding: 28px 28px 130px;
  }
  .transport-bar { left: 212px; }

  /* Link do sklepu: stopka paska bocznego */
  #shop-link-bar {
    position: fixed; left: 0; bottom: 0; width: 212px; z-index: 101;
    padding: 12px 14px !important;
    font-size: 0.68rem !important;
    line-height: 1.45; text-align: center;
    border-top: 1px solid var(--av-border);
    border-bottom: none;
  }
}

/* ════════════════════════════════════════════════════════════════
   MOBILE (<1024px): górna belka + dolna nawigacja (jak w makiecie)
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 1023px) {
  .app-header {
    height: 58px; padding: 0 16px;
    background: linear-gradient(180deg, rgba(14,23,20,0.98), rgba(7,12,10,0.94));
    /* WAŻNE: backdrop-filter tworzy blok zawierający dla position:fixed.
       Bez tego .app-nav przyklejałaby się do dołu BELKI, nie okna. */
    backdrop-filter: none;
  }
  .app-logo { font-size: 0.95rem; letter-spacing: 0.18em; }
  .app-logo small { display: none; }

  .app-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    background: linear-gradient(180deg, rgba(19,32,27,0.98), rgba(5,9,8,0.99));
    border-top: 1px solid var(--av-border-strong);
    padding: 7px 8px calc(7px + env(safe-area-inset-bottom));
    gap: 2px; min-height: 60px; align-items: center;
    overflow-x: auto; scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .app-nav::-webkit-scrollbar { display: none; }
  .nav-btn {
    flex-direction: column; gap: 3px;
    min-width: 62px; padding: 7px 6px;
    font-size: 0.62rem; letter-spacing: 0.01em;
    flex-shrink: 0;
  }
  .nav-btn i { font-size: 1.05rem; }
  /* Wcześniejsze media queries (768/480px) ukrywały etykiety w poziomej belce.
     W dolnej nawigacji etykiety są potrzebne — przywracamy je. */
  .nav-btn span { display: block !important; }
  .nav-btn.active { box-shadow: none; background: transparent; color: var(--av-gold-bright); }
  .nav-btn.active::after {
    content: ''; display: block;
    width: 18px; height: 2px; border-radius: 2px;
    background: var(--av-gold); margin-top: 1px;
  }

  /* Miejsce na dolną nawigację + pasek transportu */
  .app-body { padding: 18px 14px 190px; }
  .transport-bar { bottom: 62px; padding: 10px 14px; }
  #statusBadge { display: none; }
}

/* ─── Przyciski dodatkowe: pełne złoto z ciemnym tekstem ────────── */
.btn-primary { color: #0B1410; }
.btn-primary i { color: #0B1410; }

/* ─── Ikony presetów: liniowe SVG w złocie ─────────────────────── */
.preset-emoji {
  display: inline-flex; align-items: center; justify-content: flex-start;
  color: var(--av-gold);
  margin-bottom: 12px;
  font-size: 0; /* neutralizuje bazowe 2.5rem, gdyby trafił się tekst */
  filter: drop-shadow(0 0 10px rgba(201,169,97,0.18));
  transition: color 0.2s ease, transform 0.25s ease;
}
.preset-card:hover .preset-emoji { color: var(--av-gold-bright); transform: translateY(-1px); }
.preset-card.active-preset .preset-emoji,
.preset-card.selected .preset-emoji { color: var(--av-gold-bright); }

/* ─── Mandala — element główny Dashboardu ───────────────────────── */
.hero-mandala {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 22px;
  min-height: 340px;
  background:
    radial-gradient(ellipse 80% 70% at 50% 45%, rgba(20,56,43,0.55) 0%, transparent 70%),
    linear-gradient(180deg, var(--av-surface-2), var(--av-surface));
  border: 1px solid var(--av-border);
  box-shadow: 0 10px 34px rgba(0,0,0,0.4), 0 0 0 1px rgba(201,169,97,0.05) inset;
}
.hero-mandala canvas {
  display: block;
  width: 100%; height: 340px;
}
.hero-mandala-inner {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-end;
  padding: 0 20px 26px;
  pointer-events: none;               /* klikalne tylko przyciski */
  text-align: center;
}
.hero-mandala-inner > * { pointer-events: auto; }
.hero-session {
  font-family: var(--av-serif);
  font-size: 1.5rem; color: var(--av-text);
  text-shadow: 0 2px 18px rgba(0,0,0,0.65);
}
.hero-hz {
  font-family: var(--av-sans);
  font-size: 0.78rem; letter-spacing: 0.12em;
  color: var(--av-gold); margin: 4px 0 16px;
  text-shadow: 0 2px 14px rgba(0,0,0,0.7);
}
.hero-expand {
  position: absolute; top: 14px; right: 14px;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(7,12,10,0.45);
  border: 1px solid var(--av-border-strong);
  color: var(--av-gold); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; transition: all 0.18s ease;
  backdrop-filter: blur(4px);
}
.hero-expand:hover { background: rgba(201,169,97,0.16); color: var(--av-gold-bright); }

@media (max-width: 1023px) {
  .hero-mandala, .hero-mandala canvas { min-height: 300px; height: 300px; }
  .hero-session { font-size: 1.25rem; }
}

/* ════════════════════════════════════════════════════════════════
   SUWAKI — jeden spójny styl w całej aplikacji
   Wcześniej: suwaki głośności w Mikserze miały jednocześnie
   writing-mode: vertical-lr i transform: rotate(-90deg), więc obracały
   się z powrotem do poziomu, a natywny widget renderował się na
   niebiesko (custom ::-webkit-slider-thumb nie działa na suwaku
   pionowym). Ujednolicone do poziomych, złotych — zgodnie z makietami.
   ════════════════════════════════════════════════════════════════ */
:root { color-scheme: dark; }   /* natywne kontrolki w wariancie ciemnym */

input[type="range"] {
  -webkit-appearance: auto;
  appearance: auto;             /* accent-color działa tylko na natywnym suwaku */
  accent-color: var(--av-gold);
  width: 100%; height: 18px;
  background: transparent;
  border-radius: 0;
  cursor: pointer;
}
input[type="range"]:focus-visible {
  outline: 2px solid var(--av-gold-bright);
  outline-offset: 3px;
}

/* Suwak głośności warstwy — poziomy, na całą szerokość kafelka */
.vol-slider-wrap {
  height: auto; gap: 4px;
  flex-direction: column; align-items: stretch;
  margin: 4px 0 2px;
}
.vol-slider-wrap input[type="range"],
.vol-slider-v {
  writing-mode: horizontal-tb;
  direction: ltr;
  -webkit-appearance: auto; appearance: auto;
  width: 100%; height: 18px;
  transform: none;             /* usuwa podwójny obrót */
  margin: 0;
}
.track-vol-label {
  font-size: 0.7rem; letter-spacing: 0.06em;
  color: var(--av-gold); text-align: right;
}

/* Etykiety i wartości — wspólna typografia (Dashboard = Master Bus) */
.master-control-row { gap: 12px; margin-bottom: 14px; }
.master-control-label {
  font-size: 0.8rem; color: var(--av-text-2);
  width: 108px; letter-spacing: 0.01em;
  display: flex; align-items: center;
  white-space: nowrap;          /* bez tego "Głośność" łamie się pod ikonę */
}
.master-control-label i { color: var(--av-text-3); }
.master-control-value {
  font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--av-gold); width: 42px; text-align: right;
  font-variant-numeric: tabular-nums;
}