/* ============================================================
   VoiceWave – Frontend Player Styles
   ============================================================ */

:root {
  --vw-primary:     #6366f1;
  --vw-primary-dark:#4f46e5;
  --vw-bg:          #ffffff;
  --vw-bg-2:        #f8f9ff;
  --vw-border:      #e5e7eb;
  --vw-text:        #1f2937;
  --vw-text-muted:  #6b7280;
  --vw-radius:      14px;
  --vw-shadow:      0 4px 24px rgba(99,102,241,.15);
  --vw-transition:  all .22s cubic-bezier(.4,0,.2,1);
}

/* ── Inline Player ───────────────────────────────────────────── */
.voicewave-player {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--vw-bg);
  border: 1.5px solid var(--vw-border);
  border-radius: var(--vw-radius);
  box-shadow: var(--vw-shadow);
  margin: 1.5rem 0 2rem;
  overflow: hidden;
}

.vw-player-inner { padding: 18px 20px 14px; }

/* Header */
.vw-player-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.vw-icon-wrap {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--vw-primary), #8b5cf6);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.vw-wave-icon { width: 22px; height: 22px; color: #fff; }
.vw-header-text { flex: 1; min-width: 0; }
.vw-listen-label { display: block; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--vw-primary); }
.vw-post-title   { display: block; font-size: 13px; font-weight: 600; color: var(--vw-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vw-header-controls { display: flex; gap: 8px; align-items: center; }

/* Switchers */
.vw-lang-switcher, .vw-voice-switcher {
  display: flex; gap: 3px; background: var(--vw-bg-2); border-radius: 8px; padding: 3px;
}
.vw-switch-btn {
  border: none; background: none; border-radius: 6px; padding: 4px 8px;
  font-size: 12px; font-weight: 600; cursor: pointer; color: var(--vw-text-muted);
  transition: var(--vw-transition);
}
.vw-switch-btn.active {
  background: var(--vw-primary); color: #fff; box-shadow: 0 2px 6px rgba(99,102,241,.35);
}
.vw-switch-btn:hover:not(.active) { background: var(--vw-border); color: var(--vw-text); }

/* Waveform */
.vw-waveform-container { position: relative; margin-bottom: 12px; }
.vw-waveform {
  width: 100%; height: 48px; display: block; border-radius: 8px;
  background: var(--vw-bg-2);
}
.vw-progress-bar {
  position: relative; height: 4px; background: var(--vw-border); border-radius: 99px; margin-top: 6px;
  cursor: pointer;
}
.vw-progress-fill {
  height: 100%; border-radius: 99px; width: 0%;
  background: linear-gradient(90deg, var(--vw-primary), #8b5cf6);
  transition: width .1s linear;
  pointer-events: none;
}
.vw-seek {
  position: absolute; inset: -6px 0; width: 100%; height: 16px;
  opacity: 0; cursor: pointer; z-index: 2; margin: 0;
}

/* Controls Row */
.vw-controls-row {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.vw-time { font-size: 12px; color: var(--vw-text-muted); font-variant-numeric: tabular-nums; min-width: 70px; }
.vw-sep  { margin: 0 2px; }

.vw-main-controls { display: flex; align-items: center; gap: 8px; }
.vw-right-controls { display: flex; align-items: center; gap: 6px; min-width: 140px; justify-content: flex-end; }

/* Buttons */
.vw-btn {
  background: none; border: none; cursor: pointer; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--vw-text-muted); transition: var(--vw-transition);
  position: relative;
}
.vw-btn svg { width: 18px; height: 18px; }
.vw-btn:hover { color: var(--vw-primary); background: var(--vw-bg-2); }

.vw-btn-rewind, .vw-btn-forward {
  width: 36px; height: 36px; flex-direction: column; gap: 0; font-size: 10px; font-weight: 700;
}
.vw-btn-rewind span, .vw-btn-forward span { line-height: 1; font-size: 9px; margin-top: -3px; }

.vw-btn-primary {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--vw-primary), #8b5cf6) !important;
  color: #fff !important; box-shadow: 0 4px 16px rgba(99,102,241,.4);
}
.vw-btn-primary:hover {
  transform: scale(1.08); box-shadow: 0 6px 20px rgba(99,102,241,.5);
  background: linear-gradient(135deg, var(--vw-primary-dark), #7c3aed) !important;
}

/* Speed */
.vw-speed-control { position: relative; }
.vw-btn-speed {
  border: 1.5px solid var(--vw-border); border-radius: 6px;
  padding: 4px 8px; font-size: 12px; font-weight: 700; cursor: pointer;
  background: none; color: var(--vw-text-muted); transition: var(--vw-transition);
}
.vw-btn-speed:hover { border-color: var(--vw-primary); color: var(--vw-primary); }
.vw-speed-menu {
  position: absolute; bottom: 140%; right: 0; background: #fff; border: 1.5px solid var(--vw-border);
  border-radius: 10px; padding: 6px; box-shadow: 0 8px 24px rgba(0,0,0,.12);
  display: none; z-index: 100; min-width: 60px;
}
.vw-speed-menu.open { display: block; }
.vw-speed-opt {
  display: block; width: 100%; border: none; background: none; padding: 6px 10px;
  font-size: 13px; cursor: pointer; border-radius: 6px; color: var(--vw-text); text-align: center;
  transition: var(--vw-transition);
}
.vw-speed-opt:hover, .vw-speed-opt.active { background: var(--vw-primary); color: #fff; }

/* Volume */
.vw-volume-control { display: flex; align-items: center; gap: 6px; }
.vw-btn-volume { width: 32px; height: 32px; }
.vw-vol-icon { width: 16px; height: 16px; }
.vw-volume-slider {
  width: 60px; height: 4px; accent-color: var(--vw-primary);
  -webkit-appearance: none; border-radius: 99px; background: var(--vw-border); cursor: pointer;
}
.vw-volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 12px; height: 12px;
  background: var(--vw-primary); border-radius: 50%; cursor: pointer;
}

/* Download */
.vw-btn-download { width: 32px; height: 32px; text-decoration: none; }
.vw-btn-download svg { width: 15px; height: 15px; }

/* Spinner */
.vw-spinner {
  width: 20px; height: 20px; border: 2.5px solid rgba(255,255,255,.3);
  border-top-color: #fff; border-radius: 50%; animation: vw-spin .8s linear infinite;
}
@keyframes vw-spin { to { transform: rotate(360deg); } }

/* Status */
.vw-status-bar {
  font-size: 12px; color: var(--vw-text-muted); margin-top: 8px;
  min-height: 16px; transition: var(--vw-transition);
}
.vw-status-bar.error { color: #ef4444; }
.vw-status-bar.success { color: #10b981; }

/* ── Floating Player ─────────────────────────────────────────── */
.voicewave-floating {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #fff; border: 1.5px solid var(--vw-border);
  border-radius: 16px; box-shadow: 0 8px 40px rgba(0,0,0,.18);
  z-index: 99999; min-width: 320px; max-width: 480px; width: 90vw;
  animation: vw-slide-up .3s ease;
}
@keyframes vw-slide-up {
  from { transform: translateX(-50%) translateY(20px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0);    opacity: 1; }
}

.vw-float-inner {
  padding: 12px 16px; display: flex; align-items: center; gap: 10px;
}
.vw-float-info { flex: 1; min-width: 0; }
.vw-float-title {
  font-size: 13px; font-weight: 600; color: var(--vw-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.vw-float-subtitle { display: flex; gap: 6px; margin-top: 2px; }
.vw-float-lang-badge, .vw-float-voice-badge {
  font-size: 10px; font-weight: 700; padding: 1px 6px;
  background: var(--vw-bg-2); border-radius: 4px; color: var(--vw-primary);
}
.vw-float-progress {
  height: 3px; background: var(--vw-border); border-radius: 99px; margin: 0 2px 8px; overflow: hidden;
}
.vw-float-fill {
  height: 100%; width: 0%; border-radius: 99px;
  background: linear-gradient(90deg, var(--vw-primary), #8b5cf6);
  transition: width .1s linear;
}
.vw-float-controls { display: flex; align-items: center; gap: 4px; }
.vw-float-btn {
  width: 34px; height: 34px; border: none; background: none;
  border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--vw-text-muted); transition: var(--vw-transition);
}
.vw-float-btn svg { width: 16px; height: 16px; }
.vw-float-btn:hover { color: var(--vw-primary); background: var(--vw-bg-2); }
.vw-float-play {
  background: linear-gradient(135deg, var(--vw-primary), #8b5cf6) !important;
  color: #fff !important; box-shadow: 0 3px 10px rgba(99,102,241,.4);
}
.vw-float-close:hover { color: #ef4444 !important; }

/* ── Mini Player ─────────────────────────────────────────────── */
.voicewave-mini-player {
  display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  background: var(--vw-bg-2); border-radius: 10px; border: 1.5px solid var(--vw-border);
  margin: 0.5rem 0;
}
.vw-mini-play {
  width: 36px; height: 36px; border: none; border-radius: 50%;
  background: linear-gradient(135deg, var(--vw-primary), #8b5cf6);
  color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.vw-mini-info { flex: 1; min-width: 0; }
.vw-mini-title { font-size: 13px; font-weight: 600; color: var(--vw-text); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vw-mini-time  { font-size: 11px; color: var(--vw-text-muted); }

/* ── Trigger Button ──────────────────────────────────────────── */
.voicewave-trigger-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
  background: linear-gradient(135deg, var(--vw-primary), #8b5cf6);
  color: #fff; border: none; border-radius: 8px; font-weight: 600; font-size: 14px;
  cursor: pointer; transition: var(--vw-transition); box-shadow: 0 3px 12px rgba(99,102,241,.35);
}
.voicewave-trigger-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(99,102,241,.45); }

/* Dark Mode */
@media (prefers-color-scheme: dark) {
  .voicewave-player, .voicewave-floating, .voicewave-mini-player {
    --vw-bg: #1e1e2e; --vw-bg-2: #2a2a3e; --vw-border: #3a3a5c;
    --vw-text: #e2e8f0; --vw-text-muted: #94a3b8;
  }
  .vw-speed-menu { background: #1e1e2e; }
}

/* Responsive */
@media (max-width: 500px) {
  .vw-header-controls { width: 100%; }
  .vw-right-controls .vw-volume-control { display: none; }
  .vw-waveform { height: 32px; }
}