/* ==========================================
   CITAS DE TALLER - ESTILOS CSS
   Optimizado para Tablets Android
   ========================================== */

/* Variables CSS */
:root {
    --primary-color: #1e3a8a;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #0891b2;
    --success-color: #059669;
    --danger-color: #dc2626;
    --warning-color: #f59e0b;
    --info-color: #0ea5e9;
    
    --bg-color: #f8fafc;
    --surface-color: #ffffff;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================
   HEADER
   ========================================== */
.app-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-left i {
    font-size: 32px;
}

.header-left h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.btn-header {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-header:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-header:active {
    transform: translateY(0);
}

.btn-header i {
    font-size: 18px;
}

/* ==========================================
   MAIN CONTENT
   ========================================== */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    min-height: calc(100vh - 100px);
}

.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.view-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.view-header h2 i {
    color: var(--primary-color);
}

.btn-back {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.btn-back:hover {
    background: var(--bg-color);
    transform: translateX(-4px);
}

/* ==========================================
   FORMULARIO
   ========================================== */
.form-cita {
    background: var(--surface-color);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.form-group label {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-group label i {
    color: var(--primary-color);
    font-size: 18px;
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--surface-color);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ==========================================
   SECCIÓN DE FOTOS
   ========================================== */
.form-section {
    margin-bottom: var(--spacing-xl);
}

.form-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-section h3 i {
    color: var(--primary-color);
}

.photo-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.btn-photo {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
}

.btn-photo:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-photo:active {
    transform: translateY(0);
}

.photo-count {
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
}

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
    min-height: 60px;
}

.no-photos {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-light);
    padding: var(--spacing-xl);
    background: var(--bg-color);
    border-radius: var(--radius-md);
    font-size: 15px;
}

.photo-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    background: var(--bg-color);
}

.photo-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.btn-delete-photo {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--danger-color);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.btn-delete-photo:hover {
    opacity: 1;
    transform: scale(1.1);
}

.photo-number {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* ==========================================
   BOTONES DE ACCIÓN
   ========================================== */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.btn-danger {
    padding: 16px 32px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    flex: 1;
    min-width: 200px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-color);
}

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

.btn-danger:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   BÚSQUEDA
   ========================================== */
.search-box {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 20px;
}

#inputBuscar {
    width: 100%;
    padding: 16px 56px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 17px;
    background: var(--surface-color);
    transition: all 0.3s ease;
}

#inputBuscar:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.btn-clear-search {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-clear-search:hover {
    background: var(--bg-color);
    color: var(--text-primary);
}

/* ==========================================
   FILTROS
   ========================================== */
.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.filter-btn:hover {
    background: var(--bg-color);
}

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

/* ==========================================
   LISTA DE CITAS
   ========================================== */
.results-info {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
}

.citas-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.cita-card {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: hidden;
    border: 2px solid transparent;
}

.cita-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.cita-card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cita-matricula {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 20px;
    font-weight: 700;
}

.cita-fecha {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 14px;
}

.cita-card-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.cita-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 15px;
}

.cita-info i {
    width: 20px;
    color: var(--primary-color);
}

.cita-card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-color);
    display: flex;
    gap: var(--spacing-sm);
}

.cita-card-footer i {
    color: var(--text-secondary);
    margin-top: 2px;
}

.cita-observaciones {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--text-light);
    gap: var(--spacing-md);
}

.no-results i {
    font-size: 64px;
}

.no-results p {
    font-size: 18px;
    font-weight: 500;
}

/* ==========================================
   DETALLE DE CITA
   ========================================== */
.detalle-content {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
}

.detalle-header-info {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detalle-matricula {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.detalle-matricula i {
    font-size: 36px;
}

.detalle-matricula h3 {
    font-size: 32px;
    font-weight: 700;
}

.detalle-fecha {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    opacity: 0.95;
}

.detalle-section {
    margin-bottom: var(--spacing-xl);
}

.detalle-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.detalle-section h3 i {
    color: var(--primary-color);
}

.detalle-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.detalle-info-item {
    background: var(--bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.detalle-info-item label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.detalle-info-item label i {
    color: var(--primary-color);
}

.detalle-info-item p {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

.detalle-observaciones {
    background: var(--bg-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.detalle-observaciones p {
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.7;
    white-space: pre-wrap;
}

.detalle-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.detalle-photo {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.detalle-photo:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.detalle-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detalle-no-photos {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-color);
    border-radius: var(--radius-md);
    color: var(--text-light);
    font-size: 16px;
}

.detalle-no-photos i {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    display: block;
}

.detalle-actions {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
}

/* ==========================================
   MODAL DE FOTO AMPLIADA
   ========================================== */
.photo-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-xl);
    animation: fadeIn 0.3s ease;
}

.photo-modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.photo-modal-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.photo-modal-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.photo-modal-close:hover {
    background: var(--danger-color);
    color: white;
    transform: scale(1.1);
}

/* ==========================================
   MODAL DE CONFIRMACIÓN
   ========================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.modal-content {
    background: var(--surface-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
}

.modal-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 2px solid var(--border-color);
}

.modal-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-body p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.6;
}

.modal-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 2px solid var(--border-color);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* ==========================================
   TOAST
   ========================================== */
.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--text-primary);
    color: white;
    padding: 16px 28px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
    z-index: 2000;
    max-width: 90%;
    text-align: center;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.toast-success {
    background: var(--success-color);
}

.toast-error {
    background: var(--danger-color);
}

.toast-warning {
    background: var(--warning-color);
}

.toast-info {
    background: var(--info-color);
}

/* ==========================================
   RESPONSIVE - TABLETS
   ========================================== */
@media (max-width: 1024px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .citas-list {
        grid-template-columns: 1fr;
    }
    
    .detalle-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .header-left h1 {
        font-size: 24px;
    }
    
    .view-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .view-header h2 {
        font-size: 26px;
    }
    
    .detalle-header-info {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-danger {
        width: 100%;
        min-width: unset;
    }
}

/* ==========================================
   LANDSCAPE ORIENTATION
   ========================================== */
@media (orientation: landscape) and (max-height: 600px) {
    .app-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .header-left h1 {
        font-size: 22px;
    }
    
    .main-content {
        padding: var(--spacing-lg);
    }
}

/* ==========================================
   UTILIDADES
   ========================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }