/* ═══════════════════════════════════════════════════════════
   TTS Voice Player — Stylesheet
   Colours are overridden at runtime via CSS custom properties
   set by player.js using values from TVP_CONFIG (wp_localize_script).
═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* ── Variables (defaults; JS overrides these on <body>) ─── */
.tvp-wrap {
  --tvp-green:        #00D664;
  --tvp-navy:         #1E2680;
  --tvp-navy2:        #161b6a;
  --tvp-white:        #ffffff;
  --tvp-track-bg:     #e4e7f0;
  --tvp-text-main:    #1E2680;
  --tvp-text-muted:   #7b82b5;
  --tvp-shadow-green: rgba(0,214,100,.30);
  --tvp-shadow-navy:  rgba(30,38,128,.18);

  margin-bottom: 28px;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* ── Card ───────────────────────────────────────────────── */
.tts-player {
  background: var(--tvp-white);
  border: 1.5px solid #dde1f5;
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  box-shadow: 0 2px 12px var(--tvp-shadow-navy);
  transition: box-shadow .25s ease, border-color .25s ease, transform .2s ease;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}
.tts-player::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(120deg,
    transparent 0%,
    rgba(0,214,100,.07) 40%,
    rgba(30,38,128,.05) 60%,
    transparent 100%);
  background-size: 200% 200%;
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
}
.tts-player[data-state="playing"]::before {
  opacity: 1;
  animation: tvp-cardShimmer 3s linear infinite;
}
@keyframes tvp-cardShimmer {
  0%   { background-position: 0% 50%;   }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%;   }
}
.tts-player:hover {
  box-shadow: 0 6px 28px var(--tvp-shadow-navy);
  border-color: #b8bfe8;
  transform: translateY(-1px);
}

/* ── Play/Pause button ─────────────────────────────────── */
.tts-play-btn {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--tvp-navy);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease, transform .15s ease, box-shadow .2s ease;
  position: relative;
  outline: none;
  z-index: 1;
}
.tts-play-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--tvp-navy);
  opacity: 0;
  transform: scale(1);
}
.tts-player[data-state="playing"] .tts-play-btn::after {
  animation: tvp-btnPulse 1.8s ease-out infinite;
}
@keyframes tvp-btnPulse {
  0%   { transform: scale(1);   opacity: .55; border-color: var(--tvp-green); }
  100% { transform: scale(1.9); opacity: 0;   border-color: var(--tvp-green); }
}
.tts-player[data-state="playing"] .tts-play-btn {
  background: var(--tvp-green);
  box-shadow: 0 4px 18px var(--tvp-shadow-green);
}
.tts-play-btn:hover {
  background: var(--tvp-navy2);
  box-shadow: 0 4px 16px var(--tvp-shadow-navy);
  transform: scale(1.08);
}
.tts-player[data-state="playing"] .tts-play-btn:hover { background: #00bb58; }
.tts-play-btn:active { transform: scale(.92); }
.tts-play-btn svg {
  width: 18px; height: 18px;
  fill: var(--tvp-white);
  transition: opacity .18s ease, transform .18s ease;
  position: absolute;
}
.icon-play  { opacity: 1;  transform: scale(1);  }
.icon-pause { opacity: 0;  transform: scale(.5); }
.tts-player[data-state="playing"] .icon-play  { opacity: 0;  transform: scale(.5); }
.tts-player[data-state="playing"] .icon-pause { opacity: 1;  transform: scale(1);  }

/* ── Sound wave bars ───────────────────────────────────── */
.tts-waves {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
  height: 22px;
  width: 22px;
  justify-content: center;
}
.tts-waves span {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: var(--tvp-green);
  transform-origin: center;
  opacity: 0;
  transition: opacity .25s;
}
.tts-waves span:nth-child(1) { height: 8px;  }
.tts-waves span:nth-child(2) { height: 15px; }
.tts-waves span:nth-child(3) { height: 22px; }
.tts-waves span:nth-child(4) { height: 12px; }
.tts-waves span:nth-child(5) { height: 6px;  }
.tts-player[data-state="playing"] .tts-waves span { opacity: 1; animation: tvp-wave .65s ease-in-out infinite alternate; }
.tts-player[data-state="playing"] .tts-waves span:nth-child(1) { animation-delay: 0s;   }
.tts-player[data-state="playing"] .tts-waves span:nth-child(2) { animation-delay: .12s; }
.tts-player[data-state="playing"] .tts-waves span:nth-child(3) { animation-delay: .05s; }
.tts-player[data-state="playing"] .tts-waves span:nth-child(4) { animation-delay: .18s; }
.tts-player[data-state="playing"] .tts-waves span:nth-child(5) { animation-delay: .09s; }
@keyframes tvp-wave {
  from { transform: scaleY(.25); }
  to   { transform: scaleY(1);   }
}

/* ── Time labels ───────────────────────────────────────── */
.tts-time {
  font-size: 12px;
  font-weight: 600;
  color: var(--tvp-text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 34px;
  text-align: center;
  flex-shrink: 0;
  letter-spacing: .02em;
  transition: color .25s;
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.tts-player[data-state="playing"] .tts-time { color: var(--tvp-navy); }

/* ── Progress track ────────────────────────────────────── */
.tts-track-wrap {
  flex: 1;
  height: 24px;
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
}
.tts-track-bg {
  width: 100%;
  height: 5px;
  border-radius: 3px;
  background: var(--tvp-track-bg);
  position: relative;
  overflow: visible;
  transition: height .15s ease;
}
.tts-track-wrap:hover .tts-track-bg { height: 7px; }
.tts-track-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--tvp-navy);
  width: 0%;
  position: relative;
  transition: width .28s linear, background .3s ease;
}
.tts-player[data-state="playing"] .tts-track-fill {
  background: linear-gradient(90deg, var(--tvp-navy) 0%, var(--tvp-green) 100%);
  background-size: 200% 100%;
  animation: tvp-fillFlow 2.4s linear infinite;
}
@keyframes tvp-fillFlow {
  0%   { background-position: 100% 0%; }
  100% { background-position:   0% 0%; }
}
.tts-track-fill::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 3px;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.6) 50%, transparent 100%);
  background-size: 80px 100%;
  opacity: 0;
  transition: opacity .3s;
}
.tts-player[data-state="playing"] .tts-track-fill::before {
  opacity: 1;
  animation: tvp-trackGlint 1.8s ease-in-out infinite;
}
@keyframes tvp-trackGlint {
  0%   { background-position: -80px 0;  }
  100% { background-position:  500px 0; }
}
.tts-track-fill::after {
  content: '';
  width: 14px; height: 14px;
  background: var(--tvp-white);
  border: 2.5px solid var(--tvp-navy);
  border-radius: 50%;
  position: absolute;
  right: -7px; top: 50%;
  transform: translateY(-50%) scale(0);
  transition: transform .18s cubic-bezier(.34,1.56,.64,1), border-color .25s, box-shadow .25s;
  box-shadow: 0 2px 8px var(--tvp-shadow-navy);
  z-index: 2;
}
.tts-track-wrap:hover .tts-track-fill::after,
.tts-player[data-state="playing"] .tts-track-fill::after {
  transform: translateY(-50%) scale(1);
}
.tts-player[data-state="playing"] .tts-track-fill::after {
  border-color: var(--tvp-green);
  box-shadow: 0 0 0 3px rgba(0,214,100,.25), 0 2px 6px var(--tvp-shadow-navy);
}



/* ── Status label ──────────────────────────────────────── */
.tts-status {
  font-size: 12px; font-weight: 500;
  color: var(--tvp-text-muted);
  letter-spacing: .02em;
  margin-top: 8px;
  text-align: left;
  font-family: 'Plus Jakarta Sans', sans-serif;
  min-height: 16px;
}

/* ── Loading spinner ───────────────────────────────────── */
.tts-spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2.5px solid rgba(30,38,128,.15);
  border-top-color: var(--tvp-navy);
  border-radius: 50%;
  animation: tvp-spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes tvp-spin { to { transform: rotate(360deg); } }
.tts-player[data-state="loading"] .tts-spinner { display: block; }
.tts-player[data-state="loading"] .tts-play-btn,
.tts-player[data-state="loading"] .tts-waves { display: none; }
