/* Estilos Gerais para o Gerador SRT Moderno */
.srt-modern {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background-color: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 25px;
    margin: 20px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.srt-modern h2 {
    text-align: center;
    color: #333;
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 1.8em;
    font-weight: 600;
}

.srt-modern h3 {
    color: #444;
    border-bottom: 2px solid #eee;
    padding-bottom: 8px;
    margin-top: 30px;
    margin-bottom: 20px;
    font-size: 1.4em;
}

.srt-modern .srt-generator-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.srt-modern .srt-input-section {
    flex: 1;
    min-width: 300px;
}

.srt-modern .srt-preview-section {
    flex: 1;
    min-width: 300px;
    background-color: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    padding: 20px;
}

/* Grid para Configurações */
.srt-modern .srt-config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.srt-modern .srt-config-item label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
    font-size: 0.95em;
}

.srt-modern .srt-config-item input[type="number"],
.srt-modern .srt-config-item input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 1em;
}

.srt-modern .srt-config-item input[type="number"]:focus,
.srt-modern .srt-config-item input[type="text"]:focus {
    border-color: #007cba;
    box-shadow: 0 0 0 1px #007cba;
    outline: none;
}

.srt-modern .srt-config-item .description {
    font-size: 0.85em;
    color: #777;
    margin-top: 5px;
}

/* Item de nome do arquivo ocupando largura total se necessário */
.srt-modern .srt-config-item-full {
    grid-column: 1 / -1;
}

/* Textarea */
.srt-modern #input-text {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 1em;
    line-height: 1.5;
    margin-bottom: 20px;
    resize: vertical;
    transition: border-color 0.2s ease;
}

.srt-modern #input-text:focus {
    border-color: #007cba;
    box-shadow: 0 0 0 1px #007cba;
    outline: none;
}

.srt-modern #input-text.drag-over {
    border-color: #00a0d2;
    background-color: #f0f8ff;
}

/* Botões */
.srt-modern .srt-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.srt-modern .button {
    padding: 10px 20px;
    font-size: 1em;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: background-color 0.2s ease;
    position: relative;
}

.srt-modern .button-primary {
    background-color: #007cba;
    color: white;
}

.srt-modern .button-primary:hover {
    background-color: #005a87;
}

.srt-modern .button:disabled {
    background-color: #d1d1d1;
    color: #777;
    cursor: not-allowed;
}

.srt-modern .button:not(.button-primary):not(:disabled) {
    background-color: #e0e0e0;
    color: #333;
}

.srt-modern .button:not(.button-primary):not(:disabled):hover {
    background-color: #c7c7c7;
}

.srt-modern .srt-clear-btn {
    background-color: #dc3545;
    color: white;
}

.srt-modern .srt-clear-btn:hover {
    background-color: #c82333;
}

/* Spinner para botão de processamento */
.srt-modern .button.processing::before {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
    margin-right: 8px;
}

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

/* Resumo de Timing */
.srt-modern .srt-timing-summary {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 20px;
    font-size: 0.9em;
    display: none;
}

.srt-modern .srt-timing-summary.visible {
    display: block;
}

.srt-modern .srt-timing-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.srt-modern .srt-timing-stat {
    text-align: center;
    padding: 8px;
    background-color: #ffffff;
    border-radius: 3px;
    border: 1px solid #e9ecef;
}

.srt-modern .srt-timing-stat .stat-value {
    display: block;
    font-weight: bold;
    font-size: 1.1em;
    color: #007cba;
}

.srt-modern .srt-timing-stat .stat-label {
    display: block;
    font-size: 0.8em;
    color: #6c757d;
    margin-top: 2px;
}

/* Prévia dos Segmentos */
.srt-modern #segments-preview {
    max-height: 500px;
    overflow-y: auto;
    border: 1px dashed #ddd;
    padding: 15px;
    background-color: #fdfdfd;
    border-radius: 4px;
    font-size: 0.9em;
    line-height: 1.6;
}

.srt-modern #segments-preview p:first-child {
    color: #888;
    font-style: italic;
}

.srt-modern .srt-segment-item {
    margin-bottom: 15px;
    padding: 12px;
    background-color: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    transition: box-shadow 0.2s ease;
}

.srt-modern .srt-segment-item:hover {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.srt-modern .srt-segment-item:last-child {
    margin-bottom: 0;
}

.srt-modern .srt-segment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 5px;
}

.srt-modern .srt-segment-number {
    font-weight: bold;
    color: #007cba;
    font-size: 1.1em;
}

.srt-modern .srt-segment-time {
    font-family: 'Courier New', monospace;
    font-size: 0.85em;
    color: #6c757d;
    background-color: #f8f9fa;
    padding: 2px 6px;
    border-radius: 3px;
}

.srt-modern .srt-segment-chars {
    font-size: 0.8em;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 3px;
}

.srt-modern .srt-chars-ok {
    background-color: #d4edda;
    color: #155724;
}

.srt-modern .srt-chars-warning {
    background-color: #fff3cd;
    color: #856404;
}

.srt-modern .srt-chars-error {
    background-color: #f8d7da;
    color: #721c24;
}

.srt-modern .srt-segment-text {
    color: #333;
    line-height: 1.5;
    word-wrap: break-word;
}

.srt-modern .srt-segment-duration {
    font-size: 0.8em;
    color: #007cba;
    font-weight: 500;
    background-color: #e7f3ff;
    padding: 2px 6px;
    border-radius: 3px;
}

/* Contadores e Estatísticas */
.srt-modern .srt-char-counter,
.srt-modern .srt-text-stats {
    font-size: 0.85em;
    color: #666;
    margin-top: 5px;
    padding: 5px 0;
}

.srt-modern .srt-char-counter strong {
    color: #333;
}

/* Estados de Carregamento */
.srt-modern .srt-loading {
    color: #666;
    font-style: italic;
    text-align: center;
    padding: 20px;
}

.srt-modern .srt-error {
    color: #dc3545;
    font-weight: 500;
    text-align: center;
    padding: 20px;
}

/* Alertas */
.srt-modern .srt-alert {
    margin-bottom: 20px;
    padding: 12px 15px;
    border-radius: 4px;
    position: relative;
}

.srt-modern .notice-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.srt-modern .notice-error {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

/* Responsividade */
@media (max-width: 768px) {
    .srt-modern .srt-generator-container {
        flex-direction: column;
    }
    
    .srt-modern h2 {
        font-size: 1.6em;
    }
    
    .srt-modern h3 {
        font-size: 1.3em;
    }
    
    .srt-modern .srt-config-grid {
        grid-template-columns: 1fr;
    }
    
    .srt-modern .srt-actions {
        flex-direction: column;
    }
    
    .srt-modern .srt-button {
        width: 100%;
    }
    
    .srt-modern .srt-segment-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .srt-modern .srt-timing-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .srt-modern .srt-timing-stats {
        grid-template-columns: 1fr;
    }
}