/**
 * TTS Player Styles - Elegant Pill Design
 */

:root {
    --tts-primary: #ffffff;
    --tts-primary-hover: #f5f8fa;
    --tts-secondary: #2c3e50;
    --tts-tertiary: #bbbbbb;
    --tts-accent: #3498db;
    --tts-accent-hover: #2980b9;
    --tts-success: #27ae60;
    --tts-success-hover: #229954;
    --tts-warning: #f39c12;
    --tts-danger: #e74c3c;
    --tts-danger-hover: #c0392b;
    --tts-shadow: rgba(0, 0, 0, 0.08);
    --tts-shadow-hover: rgba(0, 0, 0, 0.12);
    --tts-transition: 0.25s ease;
}

/* Block Container */
.tts-player-block {
    margin: 2rem 0;
}

.tts-player-container {
    background: var(--tts-primary);
    border: 1px solid var(--tts-tertiary);
    border-radius: 50px;
    padding: 0 12px;
    max-width: 100%;
    box-shadow: 0 2px 8px var(--tts-shadow);
    transition: box-shadow var(--tts-transition), transform var(--tts-transition);
}

.tts-player-container:hover {
    box-shadow: 0 4px 16px var(--tts-shadow-hover);
}

/* Player Controls */
.tts-player-controls {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 12px;
}

/* Buttons */
.tts-player-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}

.tts-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0;
    width: 30px;
    height: 30px;
    background: var(--tts-primary);
    color: var(--tts-secondary);
    border: none;
    border-radius: 50%;
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--tts-transition);
    line-height: 1;
    flex-shrink: 0;
    position: relative;
}

.tts-btn:hover {
    background: var(--tts-tertiary);
    transform: scale(1.08);
}

.tts-btn:active {
    transform: scale(0.95);
}

.tts-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.tts-btn:focus-visible {
    outline: 2px solid var(--tts-accent);
    outline-offset: 2px;
}

/* Button with label */
.tts-btn.has-label {
    width: auto;
    padding: 10px 18px;
    border-radius: 22px;
}

.tts-btn-play {
    background: transparent;
    color: var(--tts-secondary);
}

.tts-btn-play:hover {
    background: var(--tts-primary-hover);
    transform: scale(1.08);
}

.tts-btn-pause {
    background: transparent;
    color: var(--tts-secondary);
}

.tts-btn-pause:hover {
    background: var(--tts-primary-hover);
}

.tts-icon {
    width: 25px;
    height: 25px;
    flex-shrink: 0;
}

.tts-btn-label {
    font-weight: 500;
    font-size: 0.9rem;
}

/* Post Title */
.tts-title-wrapper {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
    position: relative;
}

.tts-title-text {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--tts-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    margin-top:3px;
}

@keyframes tts-marquee {
    from { transform: translateX(100%); }
    to   { transform: translateX(-100%); }
}

[data-status="playing"] .tts-title-text {
    text-overflow: clip;
    animation: tts-marquee 12s linear infinite;
}

/* Volume Control */
.tts-volume-control-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    margin-left: auto;
}

.tts-volume-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    color: var(--tts-secondary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--tts-transition);
}

.tts-volume-trigger:hover,
.tts-volume-trigger.is-active {
    background: var(--tts-primary-hover);
    transform: scale(1.05);
}

.tts-volume-popup {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%) scale(0.95);
    background: var(--tts-primary);
    border: 1px solid var(--tts-tertiary);
    border-radius: 20px;
    padding: 0 16px 8px;
    box-shadow: 0 4px 12px var(--tts-shadow);
    z-index: 100;
    min-width: 150px;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.tts-volume-popup[style*="display: block"] {
    opacity: 1;
    transform: translateY(-50%) scale(1);
    pointer-events: auto;
}

.tts-volume-slider {
    width: 100%;
    height: 3px;
    background: var(--tts-tertiary);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.tts-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--tts-accent);
    border-radius: 50%;
    cursor: grab;
    transition: all var(--tts-transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tts-volume-slider::-webkit-slider-thumb:hover {
    background: var(--tts-accent-hover);
    transform: scale(1.15);
}

.tts-volume-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.05);
}

.tts-volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--tts-accent);
    border: none;
    border-radius: 50%;
    cursor: grab;
    transition: all var(--tts-transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tts-volume-slider::-moz-range-thumb:hover {
    background: var(--tts-accent-hover);
    transform: scale(1.15);
}

.tts-volume-slider::-moz-range-thumb:active {
    cursor: grabbing;
}

/* Speed Control */
.tts-speed-control-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.tts-speed-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 5px 12px;
    background: transparent;
    color: var(--tts-secondary);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all var(--tts-transition);
    font-size: 0.9rem;
    font-weight: 600;
}

.tts-speed-trigger:hover,
.tts-speed-trigger.is-active {
    background: var(--tts-primary-hover);
    transform: scale(1.05);
}

.tts-speed-trigger:focus-visible {
    outline: 2px solid var(--tts-primary-hover);
}

.tts-chevron-icon {
    transition: transform var(--tts-transition);
}

.tts-speed-trigger.is-active .tts-chevron-icon {
    transform: rotate(180deg);
}

.tts-speed-popup {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: var(--tts-primary);
    border: 1px solid var(--tts-tertiary);
    border-radius: 12px;
    padding: 6px 12px 12px 12px;
    box-shadow: 0 4px 12px var(--tts-shadow);
    z-index: 100;
    min-width: 180px;
    opacity: 0;
    transform: translateY(-8px) scale(0.95);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

.tts-speed-popup[style*="display: block"] {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.tts-speed-slider {
    width: 100%;
    height: 3px;
    background: var(--tts-tertiary);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.tts-speed-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--tts-accent);
    border-radius: 50%;
    cursor: grab;
    transition: all var(--tts-transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tts-speed-slider::-webkit-slider-thumb:hover {
    background: var(--tts-accent-hover);
    transform: scale(1.15);
}

.tts-speed-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.05);
}

.tts-speed-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--tts-accent);
    border: none;
    border-radius: 50%;
    cursor: grab;
    transition: all var(--tts-transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tts-speed-slider::-moz-range-thumb:hover {
    background: var(--tts-accent-hover);
    transform: scale(1.15);
}

.tts-speed-slider::-moz-range-thumb:active {
    cursor: grabbing;
}

.tts-speed-value {
    font-weight: 600;
    color: inherit;
    font-size: 0.9rem;
}

/* Progress Indicator */
.tts-progress-container {
    margin-top: 12px;
    padding: 0 4px;
}

.tts-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--tts-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0;
}

.tts-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--tts-success), var(--tts-accent));
    transition: width 0.2s linear;
    width: 0%;
    border-radius: 3px;
}

.tts-progress-text {
    display: none;
}

/* AI Generated Badge */
.tts-ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--tts-primary-hover);
    border: 1px solid var(--tts-tertiary);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--tts-secondary);
    margin-right: 10px;
    white-space: nowrap;
}

.tts-ai-badge svg {
    width: 12px;
    height: 12px;
    fill: var(--tts-accent);
}

/* Tooltips */
.tts-tooltip {
    position: relative;
}

.tts-tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 6px 10px;
    background: var(--tts-secondary);
    color: white;
    font-size: 0.75rem;
    white-space: nowrap;
    border-radius: 6px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--tts-transition), transform var(--tts-transition);
    z-index: 1000;
}

.tts-tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-2px);
    border: 5px solid transparent;
    border-top-color: var(--tts-secondary);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--tts-transition);
}

.tts-tooltip:hover::before,
.tts-tooltip:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

.tts-tooltip:hover::after {
    transform: translateX(-50%) translateY(0);
}

/* Loading Spinner */
.tts-loading {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tts-loading-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid var(--tts-tertiary);
    border-top-color: var(--tts-accent);
    border-radius: 50%;
    animation: tts-spin 0.8s linear infinite;
}

@keyframes tts-spin {
    to { transform: rotate(360deg); }
}

/* Status Message - Hidden */
.tts-status {
    display: none !important;
}

/* Player States */
[data-status="loading"] .tts-player-container {
    opacity: 0.8;
}

[data-status="error"] .tts-player-container {
    border-color: var(--tts-danger);
}

/* Highlighting Effect */
.tts-highlighting {
    background: rgba(255, 235, 59, 0.3);
    transition: background 0.3s ease;
}

/* Responsive Design */
@media (max-width: 768px) {
    .tts-player-controls {
        flex-wrap: wrap;
    }

    .tts-player-buttons {
        justify-content: center;
    }

    .tts-volume-control-wrapper {
        margin-left: 0;
    }

    .tts-speed-control-wrapper {
        margin-left: auto;
    }

    .tts-ai-badge {
        margin-right: 0;
        margin-bottom: 8px;
    }

    .tts-speed-popup {
        right: 0;
        left: auto;
    }

    .tts-volume-popup {
        right: 0;
        left: auto;
    }
}

@media (max-width: 480px) {
    .tts-player-container {
        padding: 10px 16px;
    }

    .tts-icon {
        width: 16px;
        height: 16px;
    }

    .tts-speed-control {
        padding: 5px 10px;
    }

    .tts-speed-label {
        font-size: 0.75rem;
    }
}

/* Alignment Support */
.alignwide .tts-player-container {
    max-width: 100%;
}

.alignfull .tts-player-container {
    max-width: 100%;
    border-radius: 10px;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --tts-primary: #1e293b;
        --tts-primary-hover: #334155;
        --tts-secondary: #e2e8f0;
        --tts-tertiary: #475569;
        --tts-shadow: rgba(0, 0, 0, 0.3);
        --tts-shadow-hover: rgba(0, 0, 0, 0.4);
    }

    .tts-ai-badge {
        background: #334155;
        border-color: #475569;
    }

    .tts-status-info {
        background: #1e3a5f;
        color: #93c5fd;
        border-color: #3b82f6;
    }

    .tts-status-error {
        background: #4c1d1d;
        color: #fca5a5;
        border-color: #dc2626;
    }

    .tts-status-success {
        background: #1e4620;
        color: #86efac;
        border-color: #16a34a;
    }
}

/* Print Styles */
@media print {
    .tts-player-block {
        display: none;
    }
}

/* Voice Selector */
.tts-voice-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* height: 44px; */
    /* padding: 0 14px; */
    background: transparent;
    border: none;
    /* border-radius: 20px; */
    color: var(--tts-secondary);
    cursor: pointer;
    transition: all var(--tts-transition);
}

.tts-voice-trigger:hover {
    transform: scale(1.05);
}

.tts-voice-trigger:focus-visible {
    outline: 2px solid var(--tts-accent);
    outline-offset: 2px;
}

.tts-voice-trigger svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.tts-voice-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.tts-voice-modal.is-open {
    display: flex;
}

.tts-voice-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
}

.tts-voice-panel {
    position: relative;
    z-index: 1;
    width: min(520px, 90vw);
    max-height: 40vh;
    background: var(--tts-primary);
    border: 1px solid var(--tts-tertiary);
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.2);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tts-voice-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.tts-voice-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--tts-secondary);
}

.tts-voice-header p {
    margin: 4px 0 0;
    font-size: 0.85rem;
    color: var(--tts-tertiary);
}

.tts-voice-close {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--tts-tertiary);
    background: var(--tts-primary-hover);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--tts-transition);
}

.tts-voice-close:hover {
    background: var(--tts-tertiary);
}

.tts-voice-close svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.tts-voice-list {
    display: grid;
    gap: 8px;
    overflow: auto;
    padding-right: 4px;
}

.tts-voice-option {
    border: 1px solid var(--tts-tertiary);
    background: var(--tts-primary);
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--tts-secondary);
    cursor: pointer;
    transition: all var(--tts-transition);
    text-align: left;
}

.tts-voice-option span:last-child {
    font-size: 0.8rem;
    color: var(--tts-tertiary);
    white-space: nowrap;
}

.tts-voice-option:hover {
    border-color: var(--tts-accent);
    box-shadow: 0 6px 18px rgba(52, 152, 219, 0.15);
}

.tts-voice-option.is-selected {
    border-color: var(--tts-accent);
    background: rgba(52, 152, 219, 0.08);
    font-weight: 600;
}

.tts-voice-loading {
    padding: 14px;
    text-align: center;
    color: var(--tts-tertiary);
}

@media (max-width: 768px) {
    .tts-voice-modal.is-open {
        align-items: flex-end;
    }

    .tts-voice-panel {
        width: 100%;
        max-width: 100%;
        max-height: 75vh;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        padding-bottom: calc(18px + env(safe-area-inset-bottom));
    }
}

@media (prefers-color-scheme: dark) {
    .tts-voice-backdrop {
        background: rgba(15, 23, 42, 0.75);
    }

    .tts-voice-panel {
        background: var(--tts-primary);
    }
}