/*B"H*/

:root {
    --primary-bg: #121212;
    --secondary-bg: #1e1e1e;
    --primary-text: #ffffff;
    --accent-color: #1DB954;
    --border-color: #2c2c2c;

    /* Default style properties that will be updated by JS */
    --lyrics-font-size: 28px;
    --lyrics-font-color: #FFFFFF;
    --lyrics-highlight-color: #FFFF00;
    --lyrics-text-align: center;
    
    
    --lyrics-font-size: 48px;
    --lyrics-font-color: #FFFFFF;
    --lyrics-text-align: center;
    --lyrics-box-bg-color: rgba(0, 0, 0, 0.2);
    --lyrics-text-shadow: 0px 0px 5px #000000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
}

.app-container {
    width: 100%;
    max-width: 800px;
    background-color: var(--secondary-bg);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

header {
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

header h1 {
    color: var(--accent-color);
    margin-bottom: 0.25rem;
}

.input-section {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr 1fr;
}

.file-input-wrapper {
    background-color: var(--primary-bg);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    transition: border-color 0.3s;
}

.file-input-wrapper:hover {
    border-color: var(--accent-color);
}

.file-input-wrapper label {
    cursor: pointer;
    display: block;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.file-input-wrapper i {
    margin-right: 0.5rem;
}

input[type="file"] {
    display: none;
}

.file-input-wrapper span {
    display: block;
    font-size: 0.8rem;
    color: #aaa;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.textarea-wrapper {
    grid-column: 1 / -1;
}

.textarea-wrapper label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #ccc;
}

#vtt-text-input {
    width: 100%;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    color: var(--primary-text);
    font-family: monospace;
    resize: vertical;
}

#lyrics-display-wrapper {
    background-color: #000;
    border-radius: 8px;
    padding: 2rem 1rem;
    min-height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#lyrics-display {
    width: 100%;
    font-size: var(--lyrics-font-size);
    color: var(--lyrics-font-color);
    text-align: var(--lyrics-text-align);
    line-height: 1.5;
    font-weight: bold;
}

#lyrics-display .active-cue {
    color: var(--lyrics-highlight-color);
    transition: color 0.2s ease-in-out;
}

.controls-section {
    margin-top: 1rem;
}

.custom-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-btn {
    background: var(--accent-color);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.2s;
}

.control-btn:hover {
    transform: scale(1.1);
}

.progress-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
}

#progress-bar {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: #444;
    border-radius: 5px;
    outline: none;
    cursor: pointer;
}

#progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
}

#progress-bar::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
}

.settings-panel {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
}

.settings-panel summary {
    font-weight: bold;
    cursor: pointer;
    list-style: none; /* For Firefox */
}
.settings-panel summary::-webkit-details-marker {
    display: none; /* For Chrome/Safari */
}

.settings-panel summary i {
    margin-right: 0.5rem;
}

.settings-content {
    padding-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.setting {
    display: flex;
    flex-direction: column;
}

.setting label {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.setting input[type="range"], .setting select, .setting input[type="color"] {
    width: 100%;
    padding: 0.25rem;
}
.setting input[type="color"] {
    -webkit-appearance: none;
    border: none;
    width: 100%;
    height: 40px;
    cursor: pointer;
    background: none;
}
.setting input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}
.setting input[type="color"]::-webkit-color-swatch {
    border-radius: 8px;
    border: 1px solid var(--border-color);
}


/* Mobile Responsive */
@media (max-width: 600px) {
    body {
        padding: 0.5rem;
    }
    .app-container {
        padding: 1rem;
    }
    .input-section {
        grid-template-columns: 1fr;
    }
    .custom-controls {
        flex-direction: column;
    }
    .progress-container {
        width: 100%;
    }
}



/* NEW STYLES FOR EXPORT UI */
.settings-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.settings-title {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.setting input[type="number"],
.setting textarea {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.5rem;
    color: var(--primary-text);
    width: 100%;
}

.setting.full-width {
    grid-column: 1 / -1;
}

.export-button {
    width: 100%;
    padding: 1rem;
    margin-top: 1.5rem;
    background-color: var(--accent-color);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.export-button:hover {
    background-color: #1aa34a;
}

.export-button i {
    margin-right: 0.75rem;
}

/* NEW STYLES FOR PROGRESS OVERLAY */
#export-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    color: white;
    text-align: center;
}

#export-overlay.hidden {
    display: none;
}

.export-status-box {
    background: var(--secondary-bg);
    padding: 2rem 3rem;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
}

.export-status-box h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

#export-status {
    margin-bottom: 1.5rem;
    min-height: 20px;
}

.progress-bar-container {
    width: 300px;
    height: 10px;
    background-color: #444;
    border-radius: 5px;
    overflow: hidden;
}

#export-progress-bar {
    width: 0%;
    height: 100%;
    background-color: var(--accent-color);
    border-radius: 5px;
    transition: width 0.2s linear;
}




/* --- PREVIEW AREA STYLES --- */
#lyrics-display-wrapper {
    background-color: #000;
    border-radius: 8px;
    min-height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative; /* For positioning canvas */
    overflow: hidden;
}

#waveform-preview-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#lyrics-display-box {
    width: 90%;
    max-width: 1200px;
    background-color: var(--lyrics-box-bg-color);
    border-radius: 10px;
    padding: 1.5rem;
    z-index: 2;
    position: relative;
}

#lyrics-display {
    width: 100%;
    font-size: var(--lyrics-font-size);
    color: var(--lyrics-font-color);
    text-align: var(--lyrics-text-align);
    line-height: 1.4;
    font-weight: bold;
    font-family: 'Heebo', sans-serif;
    text-shadow: var(--lyrics-text-shadow);
    /* Note: Text border is applied via canvas, not CSS, to match the video */
}