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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0f0f0f;
    color: #fff;
    min-height: 100vh;
    padding: 10px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 20px;
}

.header h1 {
    color: #ff0000;
    font-size: 2rem;
    margin-bottom: 10px;
}

.url-input {
    background: #272727;
    border: 2px solid #404040;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.url-input input {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 16px;
    outline: none;
    padding: 10px;
    border-radius: 6px;
    background: #1a1a1a;
}

.url-input input::placeholder {
    color: #aaa;
}

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.paste-load-btn, .load-btn {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    flex: 1;
    justify-content: center;
    min-height: 44px;
}

.load-btn {
    background: #ff0000;
}

.paste-load-btn:hover {
    background: #45a049;
}

.load-btn:hover {
    background: #cc0000;
}

.paste-load-btn:disabled, .load-btn:disabled {
    background: #666;
    cursor: not-allowed;
}

.video-container {
    position: relative;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    scroll-margin-top: 20px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.controls {
    background: #1a1a1a;
    padding: 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
    border-top: 1px solid #404040;
    flex-wrap: wrap;
}

.nav-btn {
    background: #404040;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    flex: 1;
    justify-content: center;
    max-width: 200px;
}

.nav-btn:hover:not(:disabled) {
    background: #505050;
}

.nav-btn:disabled {
    background: #2a2a2a;
    color: #666;
    cursor: not-allowed;
}

.timestamp-section {
    background: #1a1a1a;
    border-radius: 12px;
    padding: 15px;
    margin-top: 20px;
}

.timestamp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.timestamp-header h3 {
    color: #fff;
    font-size: 1.2em;
}

.loading {
    display: none;
    color: #ff0000;
    font-size: 14px;
    align-items: center;
    gap: 8px;
}

.loading.show {
    display: flex;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #666;
    border-top: 2px solid #ff0000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.manual-input {
    margin-bottom: 15px;
}

.manual-input textarea {
    width: 100%;
    background: #272727;
    border: 2px solid #404040;
    border-radius: 6px;
    padding: 12px;
    color: #fff;
    font-size: 14px;
    font-family: 'Courier New', monospace;
    resize: vertical;
    margin-bottom: 10px;
    min-height: 120px;
}

.manual-input textarea::placeholder {
    color: #666;
}

/* Nouvelle configuration pour le conteneur de liste des timestamps */
.timestamp-list-container {
    background: #272727;
    border: 2px solid #404040;
    border-radius: 8px;
    max-height: 320px; /* 4 lignes * 80px par ligne = 320px sur mobile */
    overflow-y: auto;
}

.timestamp-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timestamp-item {
    background: #404040;
    color: #fff;
    border: none;
    padding: 12px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: 80px;
    width: 100%;
    border-bottom: 1px solid #333;
}

.timestamp-item:last-child {
    border-bottom: none;
}

.timestamp-item:hover {
    background: #ff0000;
    transform: none;
    box-shadow: inset 0 0 10px rgba(255, 0, 0, 0.3);
}

.timestamp-item:active {
    transform: scale(0.98);
}

.timestamp-item.active {
    background: #ff0000;
    box-shadow: inset 0 0 15px rgba(255, 0, 0, 0.5);
    border-left: 4px solid #fff;
}

.timestamp-thumbnail {
    width: 80px;
    height: 45px;
    border-radius: 6px;
    background-color: #2a2a2a;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    flex-shrink: 0;
    margin-right: 12px;
    position: relative;
    overflow: hidden;
}

.storyboard-tile {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: top left;
}

.timestamp-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    text-align: left;
}

.timestamp-time {
    font-weight: bold;
    font-size: 16px;
    font-family: 'Courier New', monospace;
    color: #fff;
    text-align: left;
}

.timestamp-comment {
    font-size: 13px;
    color: #ccc;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: pre-wrap;
    text-align: left;
}

.no-timestamps {
    text-align: center;
    color: #666;
    font-style: italic;
    padding: 40px 20px;
}

.info-box {
    background: #272727;
    border-left: 4px solid #ff0000;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 0 6px 6px 0;
}

.info-box p {
    margin: 5px 0;
    color: #ccc;
    font-size: 14px;
}

.status-message {
    position: fixed;
    top: 20px;
    right: 20px;
    left: 20px;
    padding: 12px 15px;
    border-radius: 6px;
    z-index: 1000;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    color: white;
    text-align: center;
}

.status-message.success {
    background: #4CAF50;
}

.status-message.error {
    background: #f44336;
}

.status-message.warning {
    background: #ff9800;
}

.status-message.info {
    background: #2196F3;
}

.status-message a {
    color: #fff !important;
    text-decoration: underline;
    font-weight: bold;
    display: inline-block;
    margin-top: 5px;
}

.status-message a:hover {
    color: #ffff00 !important;
}

/* Style de la scrollbar pour webkit browsers */
.timestamp-list-container::-webkit-scrollbar {
    width: 8px;
}

.timestamp-list-container::-webkit-scrollbar-track {
    background: #1a1a1a;
    border-radius: 4px;
}

.timestamp-list-container::-webkit-scrollbar-thumb {
    background: #666;
    border-radius: 4px;
    transition: background 0.3s;
}

.timestamp-list-container::-webkit-scrollbar-thumb:hover {
    background: #888;
}

/* Responsive Design */
@media (min-width: 768px) {
    body {
        padding: 20px;
    }

    .header h1 {
        font-size: 2.5em;
    }

    .url-input {
        flex-direction: row;
        align-items: center;
        padding: 15px;
    }

    .url-input input {
        flex: 1;
        background: transparent;
        padding: 0;
    }

    .button-group {
        flex-wrap: nowrap;
    }

    .paste-load-btn, .load-btn {
        flex: none;
    }

    .controls {
        flex-wrap: nowrap;
    }

    .nav-btn {
        flex: none;
    }

    .status-message {
        left: auto;
        max-width: 400px;
    }

    .timestamp-item {
        min-height: 90px;
        padding: 15px;
    }

    .timestamp-thumbnail {
        width: 100px;
        height: 56px;
        margin-right: 15px;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }

    .timestamp-time {
        font-size: 18px;
    }

    .timestamp-comment {
        font-size: 14px;
    }

    /* Desktop: Plus de timestamps visibles */
    .timestamp-list-container {
        max-height: 600px; /* Plus d'espace sur desktop */
    }
}

/* Mobile spécifique: Exactement 4 lignes visibles */
@media (max-width: 767px) {
    .timestamp-list-container {
        max-height: 320px; /* 4 × 80px = 320px */
    }
    
    .timestamp-item {
        min-height: 80px; /* Hauteur fixe pour calcul précis */
    }
}

/* Touch accessibility improvement */
@media (hover: none) and (pointer: coarse) {
    .timestamp-item:hover {
        background: #404040;
        transform: none;
        box-shadow: none;
    }

    .timestamp-item:active {
        background: #ff0000;
        transform: scale(0.98);
    }
}