/* DunGen Audio Player v2 - Main Stylesheet */

/* Root variables */
:root {
    --dap-bg-dark: rgba(34, 34, 34, 0.95);
    --dap-bg-lighter: rgba(51, 51, 51, 0.8);
    --dap-bg-hover: rgba(85, 85, 85, 0.8);
    --dap-text-color: #fff;
    --dap-border-radius: 8px;
    --dap-transition: 0.3s ease;
    --dap-playlist-height: 600px;
    
    /* Author colors */
    --dap-author-full: #539EAD;
    --dap-author-full-hover: #73e7ff;
    --dap-author-voice: #284c53;
    --dap-author-voice-hover: #73e7ff;
    --dap-author-tts: #494747;
    --dap-author-tts-hover: #848484;
    --dap-author-ttsplain: #111;
    --dap-author-ttsplain-hover: #444;
}

/* Container */
.dap-v2-player {
    position: relative;
    color: var(--dap-text-color);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Section backgrounds */
#dapV2Container {
    min-height: auto;
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.95) 0%, rgba(40, 40, 40, 0.95) 100%);
}

#dapV2Container::before {
    content: "";
    display: none;
}

/* ========== VOLUME SELECTOR ========== */
.dap-volume-selector {
    padding: 15px 20px;
    background-color: var(--dap-bg-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.dap-volume-selector button {
    background-color: var(--dap-bg-lighter);
    color: var(--dap-text-color);
    border: 2px solid transparent;
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--dap-transition);
    font-size: 14px;
    font-weight: 500;
}

.dap-volume-selector button:hover {
    background-color: var(--dap-bg-hover);
    transform: translateY(-2px);
}

.dap-volume-selector button.active {
    border-color: #73e7ff;
    background-color: rgba(115, 231, 255, 0.2);
    color: #73e7ff;
}

/* ========== PLAYER TOP SECTION ========== */
.dap-player-top {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
    padding: 20px;
    background-color: var(--dap-bg-dark);
    align-items: start;
}

/* Player box */
.dap-player-box {
    display: flex;
    flex-direction: column;
    gap: 15px;
    background-color: rgba(20, 20, 20, 0.6);
    padding: 20px;
    border-radius: var(--dap-border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dap-track-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: #73e7ff;
    text-align: center;
    word-break: break-word;
}

.dap-audio-player {
    width: 100%;
    height: 40px;
    border-radius: 4px;
}

.dap-audio-player::-webkit-media-controls-panel {
    background-color: var(--dap-bg-lighter);
}

/* Control buttons */
.dap-control-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.dap-control-buttons button {
    background-color: var(--dap-bg-lighter);
    color: var(--dap-text-color);
    border: none;
    padding: 10px 16px;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--dap-transition);
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
}

.dap-control-buttons button:hover {
    background-color: var(--dap-bg-hover);
    transform: scale(1.05);
}

.dap-control-buttons button:active {
    transform: scale(0.95);
}

.dap-control-buttons i {
    font-size: 18px;
}

/* Player options */
.dap-player-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
}

.dap-checkbox,
.dap-summary-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: color var(--dap-transition);
}

.dap-checkbox:hover,
.dap-summary-options label:hover {
    color: #73e7ff;
}

.dap-checkbox input,
.dap-summary-options select {
    cursor: pointer;
    accent-color: #73e7ff;
}

.dap-summary-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dap-summary-options select {
    padding: 6px 10px;
    background-color: var(--dap-bg-lighter);
    color: var(--dap-text-color);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    font-size: 13px;
}

.dap-summary-options select:hover,
.dap-summary-options select:focus {
    border-color: #73e7ff;
    outline: none;
}

.dap-btn-save {
    background-color: #539EAD;
    color: #000;
    border: none;
    padding: 10px 16px;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--dap-transition);
    font-size: 13px;
    font-weight: 600;
}

.dap-btn-save:hover {
    background-color: #73e7ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(115, 231, 255, 0.3);
}

/* Track image */
.dap-track-image {
    text-align: center;
    background-color: rgba(20, 20, 20, 0.6);
    padding: 15px;
    border-radius: var(--dap-border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    overflow: hidden;
}

.dap-track-image img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    object-fit: cover;
}

/* ========== PLAYLIST / ACCORDION ========== */
.dap-playlist-container {
    height: var(--dap-playlist-height);
    overflow-y: auto;
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0 20px;
    border-radius: var(--dap-border-radius);
    padding: 10px 0;
}

.dap-playlist {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Accordion header (chapter) */
.dap-accordion-header {
    background-color: var(--dap-bg-lighter);
    color: var(--dap-text-color);
    padding: 15px 20px;
    cursor: pointer;
    transition: all var(--dap-transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    user-select: none;
}

.dap-accordion-header:hover {
    background-color: var(--dap-bg-hover);
}

.dap-accordion-header.active {
    background-color: rgba(115, 231, 255, 0.15);
    border-bottom: 2px solid #73e7ff;
}

.dap-accordion-header i {
    font-size: 14px;
    transition: transform var(--dap-transition);
}

.dap-accordion-header.active i {
    transform: rotate(90deg);
}

.dap-accordion-title {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-grow: 1;
}

.dap-accordion-count {
    font-size: 12px;
    color: #999;
    margin-left: 8px;
}

/* Accordion body (parts) */
.dap-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--dap-transition);
    background-color: rgba(20, 20, 20, 0.4);
}

.dap-accordion-body.open {
    max-height: 1000px;
}

.dap-part-item {
    padding: 12px 20px 12px 40px;
    cursor: pointer;
    transition: all var(--dap-transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.dap-part-item:hover {
    background-color: var(--dap-bg-lighter);
    padding-left: 45px;
}

.dap-part-item.playing {
    background-color: rgba(115, 231, 255, 0.2);
    border-left: 4px solid #73e7ff;
    padding-left: 36px;
    font-weight: 600;
}

.dap-part-item.playing a {
    color: #73e7ff;
}

.dap-part-name {
    flex-grow: 1;
    word-break: break-word;
}

.dap-part-item a {
    color: inherit;
    text-decoration: none;
    flex-grow: 1;
    transition: color var(--dap-transition);
}

.dap-part-item a:hover {
    color: #73e7ff;
}

/* Author-based colors for parts */
.dap-part-item[data-author="Full"] {
    color: var(--dap-author-full);
}

.dap-part-item[data-author="Full"]:hover {
    color: var(--dap-author-full-hover);
}

.dap-part-item[data-author="Voice"] {
    color: var(--dap-author-voice);
}

.dap-part-item[data-author="Voice"]:hover {
    color: var(--dap-author-voice-hover);
}

.dap-part-item[data-author="TTS"] {
    color: var(--dap-author-tts);
}

.dap-part-item[data-author="TTS"]:hover {
    color: var(--dap-author-tts-hover);
}

.dap-part-item[data-author="TTSPlain"] {
    color: var(--dap-author-ttsplain);
}

.dap-part-item[data-author="TTSPlain"]:hover {
    color: var(--dap-author-ttsplain-hover);
}

/* Status banner */
.dap-status-banner {
    padding: 10px 20px;
    background-color: rgba(115, 231, 255, 0.1);
    color: #73e7ff;
    font-size: 13px;
    border-top: 1px solid rgba(115, 231, 255, 0.3);
    margin-top: 10px;
    border-radius: 0 0 var(--dap-border-radius) var(--dap-border-radius);
}

/* ========== SCROLLBAR STYLING ========== */
.dap-playlist-container::-webkit-scrollbar {
    width: 8px;
}

.dap-playlist-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.dap-playlist-container::-webkit-scrollbar-thumb {
    background: rgba(115, 231, 255, 0.3);
    border-radius: 4px;
}

.dap-playlist-container::-webkit-scrollbar-thumb:hover {
    background: rgba(115, 231, 255, 0.6);
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
    .dap-player-top {
        grid-template-columns: 1fr;
    }

    .dap-track-image {
        max-width: 200px;
        margin: 0 auto;
        aspect-ratio: 1;
    }
}

@media (max-width: 768px) {
    :root {
        --dap-playlist-height: 400px;
    }

    .dap-player-top {
        padding: 15px 10px;
        gap: 15px;
    }

    .dap-player-box {
        padding: 15px;
    }

    .dap-track-title {
        font-size: 16px;
    }

    .dap-track-image {
        max-width: 150px;
        margin: 0 auto;
        aspect-ratio: 1;
    }

    .dap-playlist-container {
        margin: 0 10px;
    }

    .dap-accordion-header {
        padding: 12px 15px;
        font-size: 14px;
    }

    .dap-part-item {
        padding: 10px 15px 10px 35px;
        font-size: 13px;
    }

    .dap-part-item:hover {
        padding-left: 40px;
    }

    .dap-part-item.playing {
        padding-left: 31px;
    }

    .dap-volume-selector {
        padding: 12px 10px;
        gap: 8px;
    }

    .dap-volume-selector button {
        padding: 6px 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    :root {
        --dap-playlist-height: 300px;
    }

    .dap-player-box {
        padding: 12px;
    }

    .dap-track-title {
        font-size: 14px;
    }

    .dap-control-buttons {
        gap: 8px;
    }

    .dap-control-buttons button {
        padding: 8px 12px;
        min-width: 40px;
        font-size: 14px;
    }

    .dap-player-options {
        font-size: 12px;
        gap: 10px;
    }

    .dap-accordion-header {
        padding: 10px 12px;
        font-size: 13px;
    }

    .dap-accordion-count {
        font-size: 11px;
    }

    .dap-part-item {
        padding: 8px 12px 8px 30px;
        font-size: 12px;
    }

    .dap-part-item:hover {
        padding-left: 35px;
    }

    .dap-part-item.playing {
        padding-left: 26px;
    }

    .dap-status-banner {
        font-size: 12px;
        padding: 8px 12px;
    }
}

/* ========== UTILITY CLASSES ========== */
.dap-hidden {
    display: none !important;
}

.dap-text-center {
    text-align: center;
}

.dap-loading {
    opacity: 0.6;
    pointer-events: none;
}

.dap-error {
    color: #ff6b6b;
    padding: 15px 20px;
    background-color: rgba(255, 107, 107, 0.1);
    border-radius: var(--dap-border-radius);
    margin: 20px;
}

.dap-success {
    color: #51cf66;
    padding: 15px 20px;
    background-color: rgba(81, 207, 102, 0.1);
    border-radius: var(--dap-border-radius);
    margin: 20px;
}