/* === Reset & Base === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #6C5CE7;
    --primary-dark: #5A4BD1;
    --primary-light: #A29BFE;
    --bg: #0F0F1A;
    --bg-card: #1A1A2E;
    --bg-card-hover: #222240;
    --bg-input: #151528;
    --text: #E8E8F0;
    --text-muted: #8888AA;
    --success: #00D2A0;
    --error: #FF6B6B;
    --warning: #FDCB6E;
    --border: #2A2A45;
    --radius: 12px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* === Header === */
.header {
    text-align: center;
    margin-bottom: 32px;
    position: relative;
}

.header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--primary), #FF6B9D);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

.btn-history {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 8px;
    padding: 8px 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-history:hover {
    border-color: var(--primary);
    color: var(--text);
}

/* === User topbar === */
.user-topbar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 0 14px;
    flex-wrap: wrap;
    gap: 8px;
}
.user-topbar-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.user-topbar-name {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-right: 4px;
}
.user-topbar-btn {
    padding: 6px 11px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}
.user-topbar-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.18);
    color: #fff;
}
.user-topbar-btn-admin {
    background: rgba(167, 139, 250, 0.15);
    border-color: rgba(167, 139, 250, 0.3);
    color: #c4b5fd;
}
.user-topbar-btn-admin:hover {
    background: rgba(167, 139, 250, 0.25);
    color: #e9d5ff;
}
.user-topbar-btn-icon {
    padding: 6px 8px;
}
@media (max-width: 640px) {
    .user-topbar-name { display: none; }
    .user-topbar-btn { font-size: 11px; padding: 5px 9px; }
}

/* === Tabs === */
.source-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-card);
    border-radius: 10px;
    padding: 4px;
    margin-bottom: 16px;
}

.tab {
    flex: 1;
    padding: 10px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s;
}

.tab.active {
    background: var(--primary);
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* === Upload Area === */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 50px 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-card);
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.upload-icon { color: var(--primary-light); margin-bottom: 12px; }
.upload-text { font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; }
.upload-subtext { color: var(--text-muted); font-size: 0.85rem; }

/* === Video Preview === */
.video-preview {
    margin-top: 16px;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
}

.video-preview video {
    width: 100%;
    max-height: 360px;
    background: #000;
}

.file-info {
    padding: 10px 16px;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-change {
    padding: 6px 14px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.btn-change:hover {
    border-color: var(--primary);
    color: var(--text);
}

/* Platform badges */
.platform-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    background: rgba(108, 92, 231, 0.12);
    color: var(--primary-light);
    border: 1px solid rgba(108, 92, 231, 0.2);
}

/* === YouTube === */
.youtube-input {
    display: flex;
    gap: 8px;
}

.youtube-input input {
    flex: 1;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text);
    font-size: 0.95rem;
}

.youtube-input input:focus {
    outline: none;
    border-color: var(--primary);
}

.btn-fetch {
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    background: var(--primary);
    color: white;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-fetch:hover { background: var(--primary-dark); }

.youtube-preview {
    margin-top: 16px;
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius);
    align-items: center;
}

.youtube-preview img {
    width: 180px;
    border-radius: 8px;
}

.youtube-info h3 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.youtube-info span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* === Options === */
.options-section {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    margin-top: 20px;
}

.options-section h2 {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.option-group label {
    font-weight: 600;
    font-size: 0.9rem;
}

.option-group select,
.option-group input[type="text"] {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text);
    font-size: 0.9rem;
    cursor: pointer;
}

.option-group select:focus { outline: none; border-color: var(--primary); }

/* Range slider */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    outline: none;
    margin-top: 4px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 400 !important;
    font-size: 0.88rem !important;
    padding-top: 14px;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* === Buttons === */
.btn-translate {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-translate:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
}

.btn-translate:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--success), #00B389);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-download:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 210, 160, 0.4);
}

.download-extras {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.btn-srt {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    text-decoration: none;
    text-align: center;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.btn-srt:hover {
    border-color: var(--primary);
    color: var(--text);
}

.btn-new {
    width: 100%;
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-new:hover {
    border-color: var(--primary);
    color: var(--text);
}

/* === Progress === */
.progress-section {
    text-align: center;
}

.progress-section h2 {
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.progress-bar {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 28px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 4px;
    width: 0%;
    transition: width 0.5s ease;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    gap: 4px;
    margin-bottom: 20px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 1;
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.step.active { opacity: 1; }
.step.done { opacity: 0.7; }

.step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
    transition: all 0.3s ease;
}

.step.active .step-dot {
    background: var(--primary);
    box-shadow: 0 0 10px rgba(108, 92, 231, 0.6);
    animation: pulse 1.5s infinite;
}

.step.done .step-dot { background: var(--success); }
.step span { font-size: 0.7rem; color: var(--text-muted); }
.step.active span { color: var(--text); font-weight: 600; }

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 6px rgba(108, 92, 231, 0.4); }
    50% { box-shadow: 0 0 16px rgba(108, 92, 231, 0.8); }
}

.progress-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    min-height: 1.4em;
}

/* Small inline spinner */
.spinner-sm {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    vertical-align: middle;
    animation: spin-sm 0.7s linear infinite;
    margin-right: 4px;
}
@keyframes spin-sm {
    to { transform: rotate(360deg); }
}

/* === Edit Section === */
.edit-section {
    text-align: center;
}

.edit-section h2 {
    color: var(--warning);
    margin-bottom: 6px;
}

.edit-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--warning);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--warning);
    animation: pulse 1.5s infinite;
}

.edit-index {
    display: block;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 400;
}

.edit-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.segments-edit {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
    max-height: 50vh;
    overflow-y: auto;
}

.edit-item {
    display: flex;
    gap: 10px;
    padding: 12px;
    background: var(--bg-card);
    border-radius: 10px;
    align-items: flex-start;
    text-align: left;
}

.edit-time {
    color: var(--primary-light);
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 45px;
    padding-top: 6px;
}

.edit-texts {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.edit-original {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.edit-translated {
    width: 100%;
    padding: 8px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text);
    font-size: 0.9rem;
    resize: none;
    line-height: 1.5;
}

.edit-translated:focus {
    outline: none;
    border-color: var(--primary);
}

/* === Result === */
.result-section h2 {
    text-align: center;
    color: var(--success);
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.segments-box {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.segments-box h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-muted);
}

.segments-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 350px;
    overflow-y: auto;
}

.segment-item {
    display: flex;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg);
    border-radius: 8px;
}

.segment-time {
    color: var(--primary-light);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    padding-top: 2px;
    min-width: 45px;
}

.segment-texts { flex: 1; }
.segment-original { color: var(--text-muted); font-size: 0.82rem; margin-bottom: 3px; }
.segment-translated { font-size: 0.92rem; font-weight: 500; }

/* === Error === */
.error-section { text-align: center; }
.error-box {
    background: var(--bg-card);
    border: 1px solid var(--error);
    border-radius: var(--radius);
    padding: 40px;
}

.error-box h2 { color: var(--error); margin-bottom: 12px; }
.error-box p { color: var(--text-muted); margin-bottom: 20px; word-break: break-word; }

.download-area { margin-top: 20px; }

/* === Modal === */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 { font-size: 1.1rem; }

.btn-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-body {
    padding: 16px 20px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg);
    border-radius: 8px;
    margin-bottom: 8px;
}

.history-item .status-badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}

.status-badge.completed { background: rgba(0,210,160,0.15); color: var(--success); }
.status-badge.processing { background: rgba(108,92,231,0.15); color: var(--primary-light); }
.status-badge.error { background: rgba(255,107,107,0.15); color: var(--error); }

.history-item a {
    color: var(--primary-light);
    text-decoration: none;
    font-size: 0.85rem;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 20px;
}

/* === Transform Section === */
.transform-section {
    margin-top: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    background: var(--bg);
}

.transform-toggle {
    font-size: 0.95rem;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
    margin: 0;
}

.transform-toggle:hover { color: var(--text); }

.transform-toggle .arrow {
    font-size: 0.7rem;
    transition: transform 0.2s;
}

.transform-toggle.open .arrow {
    transform: rotate(180deg);
}

.transform-options {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

/* === Responsive === */
@media (max-width: 600px) {
    .container { padding: 20px 12px; }
    .header h1 { font-size: 1.7rem; }
    .upload-area { padding: 35px 16px; }
    .options-grid { grid-template-columns: 1fr; }
    .progress-steps { flex-wrap: wrap; gap: 8px; }
    .step { min-width: 28%; }
    .youtube-preview { flex-direction: column; }
    .youtube-preview img { width: 100%; }
    .download-extras { flex-direction: column; }
}

/* ===== Card-based Settings UI ===== */
.settings-card{background:#1a1a2e;border:1px solid #333;border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .3s}
.settings-card:hover{border-color:#555}
.card-header{display:flex;align-items:center;padding:14px 18px;font-size:1rem;font-weight:600;color:#e0e0e0;user-select:none;gap:10px}
.card-header.collapsible{cursor:pointer;transition:background .2s}
.card-header.collapsible:hover{background:rgba(255,255,255,.04)}
.card-icon{font-size:1.15rem;width:26px;text-align:center;flex-shrink:0}
.card-arrow{margin-left:auto;transition:transform .3s;font-size:.7rem;color:#888}
.card-header.collapsed .card-arrow{transform:rotate(-90deg)}
.card-body{padding:6px 18px 18px;max-height:10000px;transition:max-height .4s ease,padding .3s,opacity .3s;opacity:1;overflow:hidden}
.card-body.closed{max-height:0!important;padding-top:0;padding-bottom:0;opacity:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}

/* === TTS Engine Cards === */
.tts-engine-section { margin-bottom: 20px; }
.tts-engine-section > label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 10px; }
.tts-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tts-card { background: var(--bg-input); border: 2px solid var(--border); border-radius: 10px; padding: 16px 12px; cursor: pointer; transition: all 0.3s ease; text-align: center; }
.tts-card:hover { border-color: var(--primary-light); background: var(--bg-card-hover); }
.tts-card.active { border-color: var(--primary); background: rgba(108, 92, 231, 0.1); box-shadow: 0 0 20px rgba(108, 92, 231, 0.2); }
.tts-card-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.tts-card.active .tts-card-name { color: var(--primary-light); }
.tts-card-desc { color: var(--text-muted); font-size: 0.76rem; margin-bottom: 10px; line-height: 1.3; }
.tts-card-tags { display: flex; gap: 4px; justify-content: center; flex-wrap: wrap; }
.tts-card-tags .tag { padding: 2px 8px; border-radius: 10px; font-size: 0.66rem; background: rgba(255,255,255,0.05); color: var(--text-muted); }
.tts-card-tags .tag.highlight { background: rgba(108, 92, 231, 0.15); color: var(--primary-light); }
.tts-card.active .tts-card-tags .tag { background: rgba(108, 92, 231, 0.12); }
.tts-card.active .tts-card-tags .tag.highlight { background: rgba(108, 92, 231, 0.25); color: #c4b5fd; }
.engine-tag { font-size: 0.62rem; padding: 1px 6px; border-radius: 4px; font-weight: 600; vertical-align: middle; margin-left: 4px; letter-spacing: 0.02em; }
.engine-tag.openai { background: rgba(16, 163, 127, 0.15); color: #10a37f; }
.engine-tag.elevenlabs { background: rgba(255, 107, 157, 0.15); color: #FF6B9D; }
.engine-tag.google { background: rgba(66, 133, 244, 0.15); color: #4285f4; }
[data-tts].tts-hidden { display: none !important; }

@media(max-width:600px){.grid-2,.grid-3{grid-template-columns:1fr}}
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:rgba(255,255,255,.03);border-radius:8px;margin-bottom:6px;transition:background .2s}
.toggle-row:hover{background:rgba(255,255,255,.06)}
.toggle-row .t-label{color:#ccc;font-size:.88rem;cursor:pointer;flex:1}
.toggle-row .t-desc{font-size:.72rem;color:#777;margin-top:2px}
.toggle-switch{position:relative;width:42px;height:24px;flex-shrink:0;margin-left:10px}
.toggle-switch input{opacity:0;width:0;height:0;position:absolute}
.toggle-slider{position:absolute;cursor:pointer;inset:0;background:#444;border-radius:24px;transition:.3s}
.toggle-slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background:#999;border-radius:50%;transition:.3s}
.toggle-switch input:checked+.toggle-slider{background:#7c5cbf}
.toggle-switch input:checked+.toggle-slider:before{transform:translateX(18px);background:#fff}
.settings-card .option-group{margin-bottom:10px}
.settings-card .option-group>label{display:block;font-size:.82rem;color:#999;margin-bottom:5px;font-weight:500}
.settings-card select{width:100%;padding:9px 12px;background:#12121f;border:1px solid #444;border-radius:8px;color:#fff;font-size:.9rem;appearance:auto}
.settings-card select:focus{border-color:#7c5cbf;outline:none}
.settings-card textarea{width:100%;padding:9px 12px;background:#12121f;border:1px solid #444;border-radius:8px;color:#fff;font-size:.85rem;resize:vertical;box-sizing:border-box}
.slider-row{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.slider-row label{font-size:.82rem;color:#999;white-space:nowrap;min-width:70px}
.slider-row input[type=range]{flex:1;accent-color:#7c5cbf}
.slider-row .s-val{font-size:.85rem;color:#7c5cbf;font-weight:600;min-width:36px;text-align:right}
.srt-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.srt-row label{font-size:.85rem;color:#ccc}
.srt-row .srt-name{font-size:.82rem;color:#7c5cbf}
.srt-row .srt-x{color:#f66;cursor:pointer;font-size:.8rem;margin-left:4px}
.trim-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.trim-row input[type=text]{width:70px;padding:7px;background:#12121f;border:1px solid #444;border-radius:6px;color:#fff;text-align:center;font-size:.85rem}
.trim-row span{color:#888;font-size:.85rem}
.trim-hint{font-size:.72rem;color:#777;margin-top:3px}
.card-sep{font-size:.72rem;color:#666;text-transform:uppercase;letter-spacing:1px;margin:14px 0 8px;padding-bottom:4px;border-bottom:1px solid rgba(255,255,255,.06)}
.btn-translate{margin-top:18px;width:100%;padding:16px;font-size:1.1rem;border-radius:12px;background:linear-gradient(135deg,#7c5cbf,#5c3d99);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;font-weight:600;transition:all .3s;box-shadow:0 4px 15px rgba(124,92,191,.3)}
.btn-translate:hover{background:linear-gradient(135deg,#8d6dd0,#6d4eaa);transform:translateY(-1px);box-shadow:0 6px 20px rgba(124,92,191,.45)}
.btn-translate:active{transform:translateY(0)}
.options-section>h2{display:none}
.options-section>.options-grid{display:contents    .tts-cards { grid-template-columns: 1fr; }
}
.color-opt input:checked+.color-swatch{border-color:#7c5cfc !important;box-shadow:0 0 6px rgba(124,92,191,.5)}
.color-opt:hover .color-swatch{transform:scale(1.1)}
.color-swatch{transition:all .2s}
#subtitleOptions .grid-2{display:grid;grid-template-columns:1fr 1fr}
#subtitleOptions label{color:rgba(255,255,255,.5);font-size:12px;margin-bottom:4px;display:block}
.process-log{margin-top:20px;border:1px solid rgba(124,92,191,.3);border-radius:12px;overflow:hidden;background:#0a0a16}
.process-log-header{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:rgba(124,92,191,.15);font-size:.85rem;color:#b8a5d6;font-weight:600}
.btn-toggle-log{background:none;border:1px solid rgba(124,92,191,.4);color:#b8a5d6;padding:3px 12px;border-radius:6px;cursor:pointer;font-size:.75rem;transition:all .2s}
.btn-toggle-log:hover{background:rgba(124,92,191,.2)}
.process-log-body{max-height:250px;overflow-y:auto;padding:12px 16px;font-family:'Courier New',monospace;font-size:.78rem;line-height:1.7;color:#8a8a9a}
.process-log-body.collapsed{display:none}
.process-log-body .log-entry{padding:2px 0;border-bottom:1px solid rgba(255,255,255,.03)}
.process-log-body .log-time{color:#5c5c7a;margin-right:8px}
.process-log-body .log-ok{color:#4ade80}
.process-log-body .log-info{color:#7cb3ff}
.process-log-body .log-warn{color:#facc15}
.process-log-body .log-err{color:#f87171}

/* ═══════════════════════════════════════════════════════════ */
/*  Wizard Step Indicator                                        */
/* ═══════════════════════════════════════════════════════════ */
.wizard-steps{
    display:flex;align-items:center;justify-content:center;
    gap:8px;margin:16px auto 28px;max-width:520px;padding:0 12px;
    user-select:none
}
.wz-step{
    display:flex;flex-direction:column;align-items:center;gap:6px;
    min-width:60px;transition:all .25s
}
.wz-circle{
    width:38px;height:38px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    font-weight:700;font-size:15px;
    background:#1e1a38;color:#6b6485;
    border:2px solid #2d2a55;
    transition:all .3s ease
}
.wz-label{
    font-size:12px;color:#6b6485;font-weight:500;
    transition:color .25s
}
.wz-line{
    flex:1;height:2px;background:#2d2a55;
    margin:0 -4px;margin-bottom:22px;
    position:relative;overflow:hidden;
    border-radius:2px;max-width:100px
}
.wz-line::after{
    content:"";position:absolute;left:0;top:0;bottom:0;
    width:0;background:linear-gradient(90deg,#7c5cfc,#a78bfa);
    transition:width .45s ease
}
.wz-line.done::after{width:100%}
.wz-step.active .wz-circle{
    background:linear-gradient(135deg,#7c5cfc,#a78bfa);
    color:#fff;border-color:#a78bfa;
    box-shadow:0 0 0 6px rgba(124,92,252,.2), 0 4px 18px rgba(124,92,252,.4);
    transform:scale(1.08)
}
.wz-step.active .wz-label{color:#c4b5fd;font-weight:600}
.wz-step.done .wz-circle{
    background:#4ade80;color:#0a3d1f;border-color:#4ade80;
    box-shadow:0 0 0 4px rgba(74,222,128,.15)
}
.wz-step.done .wz-label{color:#86efac}
.wz-step.done .wz-circle::after{
    content:"\2713";font-size:18px;font-weight:900
}
.wz-step.done .wz-circle{font-size:0}

@media (max-width:480px){
    .wz-circle{width:32px;height:32px;font-size:13px}
    .wz-label{font-size:11px}
    .wz-step{min-width:52px}
}

/* ═══════════════════════════════════════════════════════════ */
/*  Cover Card — หน้าปกอัตโนมัติ                                 */
/* ═══════════════════════════════════════════════════════════ */
.cover-card{
    margin:18px 0;padding:16px;
    background:linear-gradient(135deg,rgba(124,92,252,.08),rgba(244,63,94,.06));
    border:1px solid rgba(124,92,252,.25);
    border-radius:12px
}
.cover-card-header{
    display:flex;justify-content:space-between;align-items:center;
    margin-bottom:10px;flex-wrap:wrap;gap:6px
}
.cover-card-title{font-size:14px;font-weight:700;color:#e4dbff}
.cover-card-sub{font-size:11px;color:rgba(255,255,255,.45)}

.cover-preview-wrap{
    position:relative;width:100%;
    background:#0a0a14;border-radius:10px;overflow:hidden;
    display:flex;align-items:center;justify-content:center;
    margin-bottom:12px;
    max-height:70vh;min-height:200px
}
.cover-preview-wrap img{
    max-width:100%;max-height:70vh;
    width:auto;height:auto;
    object-fit:contain;display:block;
    transition:opacity .2s
}

.cover-hook-row{
    display:flex;gap:8px;margin-bottom:12px
}
.cover-hook-row input{
    flex:1;background:#12121f;border:1px solid #3a3458;
    border-radius:8px;padding:9px 12px;color:#fff;
    font-size:13px;font-family:inherit;
    transition:border-color .15s
}
.cover-hook-row input:focus{outline:none;border-color:#7c5cfc}
.cover-btn-apply{
    background:linear-gradient(135deg,#7c5cfc,#a78bfa);
    color:#fff;border:none;border-radius:8px;
    padding:9px 16px;font-size:13px;font-weight:600;
    cursor:pointer;transition:opacity .15s;white-space:nowrap
}
.cover-btn-apply:hover{opacity:.88}

.cover-keyframes{
    display:grid;grid-template-columns:repeat(3,1fr);
    gap:8px;margin-bottom:12px
}
.cover-kf-btn{
    position:relative;border:2px solid transparent;
    border-radius:8px;overflow:hidden;padding:0;
    background:#12121f;cursor:pointer;aspect-ratio:16/9;
    transition:all .15s
}
.cover-kf-btn img{
    width:100%;height:100%;object-fit:cover;display:block
}
.cover-kf-btn:hover{border-color:rgba(124,92,252,.5);transform:translateY(-2px)}
.cover-kf-btn.active{
    border-color:#a78bfa;
    box-shadow:0 0 0 2px rgba(167,139,250,.3)
}
.cover-kf-btn.active::after{
    content:"\2713";position:absolute;top:4px;right:4px;
    background:#7c5cfc;color:#fff;width:22px;height:22px;
    border-radius:50%;display:flex;align-items:center;justify-content:center;
    font-size:12px;font-weight:700;
    box-shadow:0 2px 8px rgba(124,92,252,.6)
}
.cover-kf-label{
    position:absolute;bottom:4px;left:4px;
    background:rgba(0,0,0,.7);color:#fff;
    font-size:11px;padding:1px 7px;border-radius:10px;
    font-weight:600
}

.cover-style-row, .cover-gradient-row{
    display:flex;align-items:center;gap:8px;
    margin-bottom:12px;flex-wrap:wrap
}
.cover-style-label{font-size:12px;color:rgba(255,255,255,.55);font-weight:500}
.cover-style-btn{
    background:#12121f;border:1px solid #3a3458;
    border-radius:6px;padding:7px 12px;
    color:rgba(255,255,255,.7);font-size:12px;
    cursor:pointer;transition:all .15s;font-weight:500
}
.cover-style-btn:hover{border-color:#7c5cfc;color:#fff}
.cover-style-btn.active{
    background:linear-gradient(135deg,rgba(124,92,252,.3),rgba(167,139,250,.2));
    border-color:#a78bfa;color:#fff
}

.cover-grad-btn{
    width:32px;height:32px;border-radius:50%;
    border:2px solid transparent;cursor:pointer;
    padding:0;transition:all .15s
}
.cover-grad-btn:hover{transform:scale(1.1)}
.cover-grad-btn.active{
    border-color:#fff;
    box-shadow:0 0 0 2px #7c5cfc, 0 2px 10px rgba(0,0,0,.4)
}

.cover-actions-row{
    display:flex;align-items:center;gap:10px;
    padding-top:8px;border-top:1px solid rgba(255,255,255,.05)
}
.cover-toggle{
    display:flex;align-items:center;gap:8px;
    cursor:pointer;font-size:13px;color:rgba(255,255,255,.75)
}
.cover-toggle input[type="checkbox"]{
    width:16px;height:16px;cursor:pointer;accent-color:#7c5cfc
}

@media (max-width:480px){
    .cover-keyframes{grid-template-columns:repeat(3,1fr);gap:6px}
    .cover-hook-row{flex-direction:column}
    .cover-btn-apply{width:100%}
}

/* ── Cover: Custom frame scrubber ─────────────────────── */
.cover-scrubber{margin:14px 0;padding:12px;background:#0f1224;border:1px solid rgba(124,92,252,.25);border-radius:12px}
.cover-scrubber-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.cover-scrubber-title{font-size:13px;font-weight:600;color:#d9d4ff}
.cover-scrubber-time{font-size:12px;color:#aab0d0;font-family:monospace;padding:2px 8px;background:rgba(124,92,252,.15);border-radius:6px}
#coverScrubVideo{width:100%;max-height:240px;border-radius:8px;background:#000;display:block}
#coverScrubRange{width:100%;margin:10px 0 8px;accent-color:#7c5cfc;cursor:pointer;height:6px}
.cover-scrubber-actions{display:flex;gap:8px;justify-content:center}
.cover-btn-capture{background:linear-gradient(135deg,#7c5cfc,#f43f5e);color:#fff;border:none;padding:10px 18px;border-radius:10px;font-weight:600;cursor:pointer;font-size:13px;box-shadow:0 2px 8px rgba(124,92,252,.3);transition:all .15s ease}
.cover-btn-capture:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(124,92,252,.5)}
.cover-btn-capture:active{transform:translateY(0)}
.cover-btn-capture:disabled{opacity:.5;cursor:wait;transform:none;box-shadow:none}

/* Frame stepper */
.cover-scrubber-stepper{display:flex;justify-content:center;gap:6px;margin:6px 0 10px}
.cover-step-btn{
    background:rgba(255,255,255,.08);color:#fff;
    border:1px solid rgba(255,255,255,.18);
    width:44px;height:36px;border-radius:8px;cursor:pointer;
    font-size:14px;transition:all .12s ease;
    display:inline-flex;align-items:center;justify-content:center
}
.cover-step-btn:hover{background:rgba(124,92,252,.25);border-color:rgba(124,92,252,.5);transform:translateY(-1px)}
.cover-step-btn:active{transform:translateY(0)}
.cover-step-play{width:54px;background:rgba(124,92,252,.2);border-color:rgba(124,92,252,.4)}
.cover-scrubber-hint{text-align:center;font-size:11px;color:rgba(255,255,255,.5);margin-top:6px;font-style:italic}

/* Preview loading shimmer */
.cover-preview-wrap{position:relative}
.cover-preview-wrap.loading::after{
    content:"";position:absolute;inset:0;border-radius:inherit;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.15),transparent);
    background-size:200% 100%;animation:shimmer 1.2s infinite;pointer-events:none
}
.cover-preview-wrap.loading::before{
    content:"กำลังสร้างปก...";position:absolute;top:50%;left:50%;
    transform:translate(-50%,-50%);background:rgba(0,0,0,.75);color:#fff;
    padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;z-index:2
}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Custom keyframe timestamp badge */
.cover-kf-time{
    position:absolute;bottom:4px;right:4px;
    background:rgba(0,0,0,.7);color:#fff;
    font-size:10px;padding:1px 5px;border-radius:4px;
    font-family:monospace;z-index:2
}
.cover-keyframes-label{font-size:12px;color:rgba(255,255,255,.6);margin:10px 0 6px}

/* Duration + Position + expanded Style buttons */
.cover-style-row-wrap{flex-wrap:wrap;gap:6px}
.cover-dur-btn,.cover-pos-btn{
    background:rgba(255,255,255,.05);color:rgba(255,255,255,.75);
    border:1px solid rgba(255,255,255,.15);padding:6px 14px;border-radius:8px;
    font-size:12px;cursor:pointer;transition:all .15s ease;font-weight:500
}
.cover-dur-btn:hover,.cover-pos-btn:hover{background:rgba(255,255,255,.1);color:#fff}
.cover-dur-btn.active,.cover-pos-btn.active{
    background:linear-gradient(135deg,#7c5cfc,#f43f5e);color:#fff;
    border-color:transparent;box-shadow:0 2px 8px rgba(124,92,252,.3)
}
.cover-kf-btn{position:relative}
.cover-kf-btn.custom::before{content:"⚡";position:absolute;top:4px;left:4px;background:linear-gradient(135deg,#fbbf24,#f43f5e);color:#fff;font-size:10px;padding:2px 5px;border-radius:5px;font-weight:bold;z-index:2}
@media (max-width:480px){
    #coverScrubVideo{max-height:180px}
}

/* ── NEW: Inline toolbar (close to preview) ── */
.cover-toolbar{
    display:flex;flex-direction:column;gap:8px;
    margin:12px 0;padding:12px;
    background:rgba(17,22,45,.55);
    border:1px solid rgba(124,92,252,.18);
    border-radius:12px;
}
.cover-tool-row{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.cover-tool-label{
    font-size:12px;color:rgba(255,255,255,.72);font-weight:500;
    white-space:nowrap;min-width:fit-content;
}
.cover-tool-input{
    flex:1 1 auto;min-width:180px;
    background:rgba(10,14,30,.85);
    border:1px solid rgba(255,255,255,.12);
    border-radius:8px;padding:8px 12px;
    color:#fff;font-size:14px;
}
.cover-tool-input:focus{outline:none;border-color:#7c5cfc}
.cover-tool-select{
    background:rgba(10,14,30,.85);
    border:1px solid rgba(255,255,255,.12);
    border-radius:8px;padding:6px 10px;
    color:#fff;font-size:13px;cursor:pointer;
    min-width:120px;
}
.cover-tool-select:hover{border-color:rgba(124,92,252,.5)}
.cover-tool-select:focus{outline:none;border-color:#7c5cfc}
.cover-tool-slider{
    flex:1 1 auto;min-width:80px;max-width:180px;
    -webkit-appearance:none;appearance:none;height:6px;
    background:rgba(255,255,255,.1);border-radius:3px;cursor:pointer;
}
.cover-tool-slider::-webkit-slider-thumb{
    -webkit-appearance:none;appearance:none;
    width:16px;height:16px;border-radius:50%;
    background:linear-gradient(135deg,#7c5cfc,#f43f5e);
    border:2px solid #fff;cursor:pointer;
}
.cover-tool-slider::-moz-range-thumb{
    width:16px;height:16px;border-radius:50%;
    background:linear-gradient(135deg,#7c5cfc,#f43f5e);
    border:2px solid #fff;cursor:pointer;
}
.cover-tool-val{
    font-size:12px;color:#d9d4ff;font-family:monospace;
    min-width:42px;text-align:center;
    background:rgba(124,92,252,.15);padding:2px 6px;border-radius:5px;
}

/* Color swatches */
.cover-color-sw{
    width:26px;height:26px;border-radius:50%;padding:0;
    border:2px solid rgba(255,255,255,.2);cursor:pointer;
    transition:all .15s ease;flex-shrink:0;
}
.cover-color-sw:hover{transform:scale(1.1);border-color:rgba(255,255,255,.5)}
.cover-color-sw.active{
    border-color:#fff;box-shadow:0 0 0 2px #7c5cfc,0 2px 8px rgba(124,92,252,.5);
    transform:scale(1.1);
}
.cover-color-picker{
    width:32px;height:32px;padding:0;border:2px solid rgba(255,255,255,.2);
    border-radius:8px;cursor:pointer;background:transparent;
}
.cover-color-picker:hover{border-color:rgba(124,92,252,.6)}

/* Click-to-position marker on preview */
.cover-preview-wrap{position:relative;cursor:default}
.cover-preview-wrap.pos-mode{cursor:crosshair}
.cover-preview-wrap.pos-mode .cover-preview-hint{opacity:1}
.cover-preview-hint{
    position:absolute;top:8px;left:50%;transform:translateX(-50%);
    background:rgba(0,0,0,.75);color:#fff;font-size:11px;
    padding:4px 10px;border-radius:6px;pointer-events:none;
    opacity:0;transition:opacity .2s ease;z-index:3;
}
.cover-pos-marker{
    position:absolute;width:24px;height:24px;border-radius:50%;
    border:3px solid #7c5cfc;background:rgba(124,92,252,.25);
    transform:translate(-50%,-50%);pointer-events:none;
    box-shadow:0 0 0 2px rgba(255,255,255,.9),0 2px 8px rgba(0,0,0,.5);
    display:none;z-index:2;
    transition:top .15s ease,left .15s ease;
}
.cover-pos-marker::after{
    content:"";position:absolute;top:50%;left:50%;
    width:4px;height:4px;border-radius:50%;background:#fff;
    transform:translate(-50%,-50%);
}
.cover-preview-wrap.pos-mode .cover-pos-marker{display:block}

/* Collapsible advanced section (frame picker) */
.cover-advanced{
    margin:12px 0;
    border:1px solid rgba(255,255,255,.1);
    border-radius:10px;
    background:rgba(10,14,30,.4);
    overflow:hidden;
}
.cover-advanced-summary{
    padding:10px 14px;cursor:pointer;
    font-size:13px;font-weight:500;color:rgba(255,255,255,.85);
    display:flex;align-items:center;gap:8px;
    list-style:none;user-select:none;
    transition:background .15s ease;
}
.cover-advanced-summary::-webkit-details-marker{display:none}
.cover-advanced-summary::before{
    content:"▸";font-size:10px;color:#7c5cfc;
    transition:transform .2s ease;
}
.cover-advanced[open] .cover-advanced-summary::before{transform:rotate(90deg)}
.cover-advanced-summary:hover{background:rgba(124,92,252,.08)}
.cover-advanced-hint{
    font-size:11px;color:rgba(255,255,255,.4);font-weight:400;margin-left:auto;
}
.cover-advanced[open] .cover-advanced-hint{display:none}
.cover-advanced-body{padding:0 14px 14px}

.cover-blur-toggle{
    display:inline-flex;align-items:center;gap:6px;cursor:pointer;
    font-size:12px;color:rgba(255,255,255,.75);
    padding:4px 10px;border-radius:8px;
    background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
    transition:all .15s ease;
}
.cover-blur-toggle:hover{background:rgba(255,255,255,.1);color:#fff}
.cover-blur-toggle input{margin:0;cursor:pointer;accent-color:#7c5cfc}

@media (max-width:480px){
    .cover-tool-row{gap:6px}
    .cover-tool-label{font-size:11px}
    .cover-tool-slider{max-width:100px}
    .cover-blur-toggle{margin-left:0 !important;width:100%;justify-content:center}
}