/**
 * Estilos CSS para PDFexport
 * Diseno responsive sin frameworks
 */

/* Variables CSS */
:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #64748b;
    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --color-background: #f8fafc;
    --color-surface: #ffffff;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Contenedor principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Contenido principal */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Titulos de seccion */
.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}

/* Grid de servicios */
.services-grid {
    background: var(--color-surface);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

/* Tarjetas de servicio */
.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px 20px;
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s ease;
}

.service-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
    text-align: center;
}

.service-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    text-align: center;
}

/* Secciones de listas */
.active-jobs,
.files-history,
.downloads-history {
    background: var(--color-surface);
    padding: 25px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* Lista de trabajos */
.jobs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.job-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--color-background);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-secondary);
}

.job-item.procesando {
    border-left-color: var(--color-primary);
}

.job-item.pendiente {
    border-left-color: var(--color-warning);
}

.job-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.job-name {
    font-weight: 500;
}

.job-type {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.job-progress {
    width: 150px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.85rem;
    font-weight: 500;
    min-width: 40px;
}

.job-status {
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: capitalize;
}

.job-status.procesando {
    background: #dbeafe;
    color: var(--color-primary);
}

.job-status.pendiente {
    background: #fef3c7;
    color: var(--color-warning);
}

/* Lista de archivos */
.files-actions {
    margin-bottom: 15px;
}

.files-list,
.downloads-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.file-item,
.download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background: var(--color-background);
    border-radius: var(--radius-md);
}

.file-info,
.download-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.file-name,
.download-name {
    font-weight: 500;
}

.file-meta,
.download-type,
.download-size {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.file-date,
.download-date {
    font-size: 0.8rem;
    color: var(--color-secondary);
    font-style: italic;
}

.download-info {
    flex-direction: row;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.download-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Mensajes vacios */
.no-jobs,
.no-files,
.no-downloads {
    text-align: center;
    padding: 30px;
    color: var(--color-text-light);
    font-style: italic;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.footer-info {
    margin-top: 5px;
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ===== Estilos para paginas de servicio ===== */

/* Layout de dos columnas */
.service-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 30px;
}

/* Panel principal */
.main-panel {
    background: var(--color-surface);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* Panel lateral */
.side-panel {
    background: var(--color-surface);
    padding: 25px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    height: fit-content;
    position: sticky;
    top: 20px;
}

/* Zona de carga de archivos */
.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 50px 30px;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--color-primary);
    background: #f0f9ff;
}

.upload-zone.has-file {
    border-style: solid;
    border-color: var(--color-success);
    background: #f0fdf4;
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.upload-text {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.upload-hint {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* Info del archivo cargado */
.file-loaded {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--color-background);
    border-radius: var(--radius-md);
    margin-top: 20px;
}

.file-loaded-icon {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-weight: 700;
}

.file-loaded-info {
    flex: 1;
}

.file-loaded-name {
    font-weight: 500;
    margin-bottom: 3px;
}

.file-loaded-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Opciones de conversion */
.options-section {
    margin-top: 25px;
}

.options-section h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.option-group {
    margin-bottom: 20px;
}

.option-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
}

.option-group input[type="text"],
.option-group input[type="number"],
.option-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
}

.option-group input:focus,
.option-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Checkboxes */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

/* Radio buttons */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.radio-item input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

/* Slider/Range */
.range-input {
    width: 100%;
    margin: 10px 0;
}

.range-value {
    text-align: center;
    font-weight: 500;
    color: var(--color-primary);
}

/* Vista previa */
.preview-section {
    margin-top: 20px;
}

.preview-container {
    background: var(--color-background);
    border-radius: var(--radius-md);
    padding: 15px;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-image {
    max-width: 100%;
    max-height: 400px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.preview-placeholder {
    color: var(--color-text-light);
    font-style: italic;
}

/* Miniaturas */
.thumbnails-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.thumbnail-item {
    position: relative;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.2s ease;
}

.thumbnail-item:hover {
    border-color: var(--color-primary);
}

.thumbnail-item.selected {
    border-color: var(--color-success);
}

.thumbnail-item img {
    width: 100%;
    display: block;
}

.thumbnail-number {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

/* Botones de accion */
.action-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.action-buttons .btn {
    flex: 1;
}

/* Barra de progreso grande */
.progress-large {
    margin-top: 20px;
}

.progress-bar-large {
    height: 20px;
    background: var(--color-border);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-large .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-success));
    transition: width 0.3s ease;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* Mensajes de estado */
.status-message {
    padding: 15px;
    border-radius: var(--radius-md);
    margin-top: 15px;
}

.status-message.success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #86efac;
}

.status-message.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.status-message.info {
    background: #f0f9ff;
    color: #075985;
    border: 1px solid #7dd3fc;
}

/* Responsive */
@media (max-width: 900px) {
    .service-layout {
        grid-template-columns: 1fr;
    }

    .side-panel {
        position: static;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }

    .header {
        padding: 25px 15px;
    }

    .logo {
        font-size: 2rem;
    }

    .cards-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .service-card {
        padding: 15px 10px;
    }

    .card-icon {
        width: 45px;
        height: 45px;
        font-size: 0.85rem;
    }

    .service-card h3 {
        font-size: 0.9rem;
    }

    .service-card p {
        font-size: 0.75rem;
    }

    .job-item {
        flex-wrap: wrap;
    }

    .job-progress {
        width: 100%;
        order: 3;
        margin-top: 10px;
    }
}