/* =========================================
   TTS Audio Player — Light Theme
   ========================================= */

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

.tts-player-wrap {
    --tts-bg:        #ffffff;
    --tts-border:    #e2e8f0;
    --tts-accent:    #1a1a2e;
    --tts-muted:     #94a3b8;
    --tts-bar-idle:  #c8d0db;
    --tts-bar-play:  #1a1a2e;
    --tts-radius:    12px;
    --tts-font:      'DM Sans', sans-serif;

    font-family: var(--tts-font);
    background: var(--tts-bg);
    border: 1px solid var(--tts-border);
    border-radius: var(--tts-radius);
    padding: 14px 18px;
    margin: 24px 0;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    transition: box-shadow 0.2s ease;
}

.tts-player-wrap:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.09);
}

/* Header */
.tts-player-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.tts-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tts-muted);
}

.tts-title {
    font-size: 12px;
    color: var(--tts-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 55%;
    text-align: right;
}

/* Divisor */
.tts-divider {
    height: 1px;
    background: var(--tts-border);
    margin: 0 0 10px 0;
}

/* Body */
.tts-player-body {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Play button */
.tts-btn-play {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1.5px solid var(--tts-accent);
    background: transparent;
    color: var(--tts-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s, color 0.18s, transform 0.15s;
    padding: 0;
}

.tts-btn-play svg {
    width: 16px;
    height: 16px;
}

.tts-btn-play:hover {
    background: var(--tts-accent);
    color: #fff;
    transform: scale(1.06);
}

.tts-btn-play.playing {
    background: var(--tts-accent);
    color: #fff;
}

/* Barras — waveform estática com alturas variadas */
.tts-bars {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 1.5px;
    height: 28px;
    overflow: hidden;
}

.tts-bar {
    display: block;
    flex-shrink: 0;
    width: 2px;
    border-radius: 1px;
    background: var(--tts-bar-idle);
    transition: background 0.3s;
    /* altura definida inline via JS para simular waveform real */
}

/* Animação suave das barras quando tocando */
@keyframes tts-wave {
    0%, 100% { transform: scaleY(0.4); }
    50%       { transform: scaleY(1.0); }
}

.tts-player-wrap.is-playing .tts-bar {
    background: var(--tts-bar-play);
    animation: tts-wave 0.9s ease-in-out infinite;
    transform-origin: center;
}

/* Timer — só o total, igual ao original */
.tts-time {
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--tts-muted);
    letter-spacing: 0.02em;
    white-space: nowrap;
    min-width: 36px;
    text-align: right;
}

/* Velocidade — badge único que alterna */
.tts-speed-btn {
    flex-shrink: 0;
    font-family: var(--tts-font);
    font-size: 11px;
    font-weight: 700;
    padding: 5px 9px;
    border-radius: 6px;
    border: none;
    background: var(--tts-accent);
    color: #fff;
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: opacity 0.15s, transform 0.1s;
    min-width: 38px;
    text-align: center;
}

.tts-speed-btn:hover {
    opacity: 0.82;
    transform: scale(1.05);
}

/* Responsivo */
@media (max-width: 480px) {
    .tts-title { display: none; }
    .tts-player-body { gap: 8px; }
}