/* ==========================================
   DISEÑO PANEL DE CONTROL - MECYTEC CNC
   ========================================== */

:root {
    /* Paleta de Colores de Admin */
    --primary: #dc2626;         /* Rojo */
    --primary-hover: #b91c1c;
    --secondary: #f59e0b;       /* Amarillo */
    --secondary-hover: #d97706;
    --dark: #0f172a;            /* Pizarra Sidebar */
    --dark-muted: #1e293b;
    --light: #ffffff;           /* Fondo de Tarjetas */
    --light-sub: #f1f5f9;       /* Fondo del Dashboard */
    --text: #334155;            /* Texto General */
    --text-light: #64748b;
    --border: #cbd5e1;
    --success: #16a34a;         /* Verde Éxito */
    
    /* Configuración Visual */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --radius-sm: 6px;
    --radius-md: 10px;
    
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--light-sub);
    color: var(--text);
    min-height: 100vh;
}

h1, h2, h3, h4 {
    font-family: var(--font-title);
    color: var(--dark);
    font-weight: 700;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--light);
    border: 1px solid var(--primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-block {
    width: 100%;
}

.section-bar {
    width: 40px;
    height: 3px;
    background-color: var(--secondary);
    margin-bottom: 20px;
    border-radius: 2px;
}

/* ==========================================
   1. INGRESO / LOGIN
   ========================================== */

.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background: radial-gradient(circle at 50% 50%, var(--light-sub) 0%, #cbd5e1 100%);
}

.login-card {
    background-color: var(--light);
    width: 100%;
    max-width: 400px;
    padding: 40px 30px;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    border: 1px solid var(--border);
}

.login-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 30px;
    gap: 10px;
}

.login-logo svg {
    width: 60px;
    height: 60px;
}

.login-logo h2 {
    font-size: 1.6rem;
    letter-spacing: 0.5px;
}

.login-logo p {
    font-size: 0.85rem;
    color: var(--text-light);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.login-form label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-muted);
}

.login-form input {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition);
}

.login-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08);
}

/* ==========================================
   2. DASHBOARD LAYOUT
   ========================================== */

.dashboard-wrapper {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.dashboard-hidden, .login-hidden {
    display: none !important;
}

/* Barra Lateral / Sidebar */
.db-sidebar {
    background-color: var(--dark);
    color: var(--light);
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.db-logo {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.db-logo svg {
    width: 36px;
    height: 36px;
}

.db-logo h3 {
    color: var(--light);
    font-size: 1.1rem;
    line-height: 1;
}

.db-logo span {
    font-size: 0.65rem;
    letter-spacing: 1.5px;
    color: var(--secondary);
    font-weight: 700;
}

.db-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px 16px;
}

.db-nav-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: none;
    border: none;
    color: var(--border);
    font-family: var(--font-title);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.db-nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--light);
}

.db-nav-btn.active {
    background-color: var(--primary);
    color: var(--light);
}

.badge-unread {
    background-color: var(--secondary);
    color: var(--dark);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 20px;
    margin-left: auto;
}

.badge-hidden {
    display: none;
}

.db-sidebar-footer {
    margin-top: auto;
    padding: 20px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.user-info {
    font-size: 0.85rem;
    color: var(--border);
}

.btn-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background-color: rgba(220, 38, 38, 0.15);
    color: #fca55f;
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-logout:hover {
    background-color: var(--primary);
    color: var(--light);
}

/* Área de Contenido Principal */
.db-content {
    padding: 40px;
    overflow-y: auto;
    max-height: 100vh;
}

.db-panel {
    display: none;
}

.db-panel.active {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    font-size: 1.8rem;
}

.panel-header p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-top: 4px;
}

.gallery-counter {
    background-color: var(--accent-light, #fef3c7);
    color: var(--secondary-hover);
    padding: 6px 14px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Tarjetas Comunes */
.card {
    background-color: var(--light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 28px;
}

/* Formularios Generales */
.admin-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

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

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
}

.required {
    color: var(--primary);
}

.admin-form input, .admin-form textarea {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--dark);
    outline: none;
    transition: var(--transition);
}

.admin-form input:focus, .admin-form textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08);
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.file-hint, .section-hint {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 2px;
}

.section-hint {
    background-color: #eff6ff;
    padding: 10px;
    border-radius: 4px;
    color: #1e3a8a;
    border-left: 3px solid #3b82f6;
    margin-bottom: 5px;
}

/* Drag and Drop Zone */
.file-drop-area {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--light-sub);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.file-drop-area:hover {
    border-color: var(--primary);
    background-color: rgba(220, 38, 38, 0.02);
}

.file-drop-area i {
    font-size: 2.2rem;
    color: var(--text-light);
    margin-bottom: 8px;
    transition: var(--transition);
}

.file-drop-area:hover i {
    color: var(--primary);
}

.file-drop-area input[type=file] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

/* ==========================================
   A. DISEÑO SUBPANEL GALERÍA
   ========================================== */

.gallery-dashboard-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    align-items: start;
}

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

.admin-gallery-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background-color: var(--light);
}

.admin-gallery-img {
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
    background-color: #000;
}

.admin-gallery-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-gallery-info {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1;
}

.admin-gallery-info h4 {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-gallery-info p {
    font-size: 0.8rem;
    color: var(--text-light);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.admin-gallery-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--border);
}

.admin-gallery-actions button {
    padding: 8px;
    background: none;
    border: none;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-edit-photo {
    color: #2563eb;
    border-right: 1px solid var(--border);
}

.btn-edit-photo:hover {
    background-color: #eff6ff;
}

.btn-delete-photo {
    color: var(--primary);
}

.btn-delete-photo:hover {
    background-color: #fee2e2;
}

/* ==========================================
   B. DISEÑO SUBPANEL LEADS (CRM)
   ========================================== */

.leads-card {
    padding: 0;
    overflow: hidden;
}

.leads-filters {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 12px;
}

.filter-btn {
    background: none;
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    transition: var(--transition);
}

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

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

.leads-list-wrapper {
    overflow-x: auto;
}

.leads-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.leads-table th {
    background-color: var(--light-sub);
    padding: 14px 20px;
    font-weight: 700;
    color: var(--dark);
    border-bottom: 1px solid var(--border);
}

.leads-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.leads-table tr:last-child td {
    border-bottom: none;
}

/* Columna tipo */
.lead-badge-type {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
}

.lead-type-message {
    background-color: #dbeafe;
    color: #1e40af;
}

.lead-type-appointment {
    background-color: #fef3c7;
    color: #92400e;
}

.lead-date-received {
    font-size: 0.8rem;
    color: var(--text-light);
}

.lead-contact-info p {
    margin-bottom: 4px;
}

.wa-quick-link {
    color: #16a34a;
    font-weight: 600;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.wa-quick-link:hover {
    text-decoration: underline;
}

.lead-date-appt {
    font-weight: 600;
    color: var(--dark);
}

.lead-message-text {
    max-width: 300px;
    white-space: pre-line;
    word-break: break-word;
    font-size: 0.85rem;
}

.btn-delete-lead {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-delete-lead:hover {
    background-color: #fee2e2;
    color: var(--primary);
}

.empty-state {
    padding: 60px 24px;
    text-align: center;
    color: var(--text-light);
    display: none;
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 12px;
    color: var(--border);
}

/* ==========================================
   C. DISEÑO SUBPANEL AJUSTES Y SMTP
   ========================================== */

.settings-grid-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 28px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-checkmark {
    position: absolute;
    top: 1px;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: var(--light-sub);
    border: 1px solid var(--border);
    border-radius: 3px;
}

.checkbox-container:hover input ~ .checkbox-checkmark {
    border-color: var(--primary);
}

.checkbox-container input:checked ~ .checkbox-checkmark {
    background-color: var(--primary);
    border-color: var(--primary);
}

.checkbox-checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkbox-checkmark:after {
    display: block;
}

.checkbox-container .checkbox-checkmark:after {
    left: 6px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.password-input-wrapper {
    position: relative;
}

.password-input-wrapper input {
    width: 100%;
    padding-right: 44px;
}

.btn-toggle-password {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 44px;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Tester SMTP */
.smtp-tester-block {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.smtp-tester-block h4 {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.test-input-row {
    display: grid;
    grid-template-columns: 1fr 140px;
    gap: 12px;
}

.test-input-row input {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
}

/* ==========================================
   FEEDBACK Y CARGAS
   ========================================== */

.form-feedback {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
}

.feedback-hidden {
    display: none !important;
}

.feedback-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
    margin-top: 10px;
}

.feedback-success {
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
    margin-top: 10px;
}

.spinner-hidden {
    display: none;
}

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

.fa-spin {
    animation: spin 1s linear infinite;
}

/* ==========================================
   3. MODAL EDITAR FOTO
   ========================================== */

.admin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    padding: 20px;
}

.admin-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: var(--light);
    width: 100%;
    max-width: 500px;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    transform: scale(0.9);
    transition: var(--transition);
}

.admin-modal.active .modal-card {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-light);
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: var(--primary);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 10px;
}

/* ==========================================
   MEDIA QUERIES / RESPONSIVIDAD
   ========================================== */

@media (max-width: 1024px) {
    .settings-grid-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .dashboard-wrapper {
        grid-template-columns: 1fr;
    }
    
    .db-sidebar {
        height: auto;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .db-logo {
        padding: 16px;
    }
    
    .db-nav {
        flex-direction: row;
        padding: 12px;
        overflow-x: auto;
        gap: 8px;
    }
    
    .db-nav-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
        flex-shrink: 0;
    }
    
    .badge-unread {
        position: absolute;
        top: -4px;
        right: -4px;
        font-size: 0.65rem;
        padding: 1px 5px;
    }
    
    .db-sidebar-footer {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 12px 16px;
    }
    
    .btn-logout {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .db-content {
        padding: 20px;
    }
    
    .gallery-dashboard-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 500px) {
    .form-group-row {
        grid-template-columns: 1fr;
    }
    
    .test-input-row {
        grid-template-columns: 1fr;
    }
}