/* ==========================================================================
   PORTAL INMOBILIARIO - ADMIN PANEL CSS (MOBILE FIRST & MODERN DASHBOARD)
   ========================================================================== */

/* 1. Admin Layout & Theme */
:root {
    --admin-bg: #090d16;
    --admin-surface: #111827;
    --admin-surface-light: #1f2937;
    --admin-border: #374151;
    --admin-primary: #3b82f6;
    --admin-primary-hover: #2563eb;
    --admin-accent: #f59e0b;
    --admin-danger: #ef4444;
    --admin-success: #10b981;
    --admin-text: #f9fafb;
    --admin-text-muted: #9ca3af;
    --admin-radius: 12px;
}

body.admin-body {
    background-color: var(--admin-bg);
    color: var(--admin-text);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 2. Login Screen */
.login-view {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: radial-gradient(circle at top, #1e293b 0%, #090d16 100%);
}

.login-card {
    background: rgba(17, 24, 39, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid var(--admin-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, var(--admin-primary), #1e40af);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.login-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
}

.login-header p {
    color: var(--admin-text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-group-admin {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.form-group-admin label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--admin-text-muted);
}

.input-admin {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--admin-surface-light);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    color: white;
    font-size: 0.9375rem;
    outline: none;
    transition: var(--transition);
}

.input-admin:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.btn-admin-submit {
    width: 100%;
    padding: 0.85rem;
    background: var(--admin-primary);
    color: white;
    border: none;
    border-radius: var(--admin-radius);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.btn-admin-submit:hover {
    background: var(--admin-primary-hover);
}

.login-footer-info {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--admin-border);
    font-size: 0.8125rem;
    color: var(--admin-text-muted);
    text-align: center;
}

/* 3. Admin Main Dashboard Layout */
.admin-navbar {
    background: var(--admin-surface);
    border-bottom: 1px solid var(--admin-border);
    padding: 0.85rem 1.25rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.admin-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 800;
    font-size: 1.15rem;
    color: white;
}

.admin-nav-tabs {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .admin-nav-tabs {
        display: flex;
    }
}

.nav-tab-link {
    padding: 0.5rem 1rem;
    border-radius: var(--admin-radius);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--admin-text-muted);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-tab-link:hover, .nav-tab-link.active {
    background: var(--admin-surface-light);
    color: white;
}

.admin-user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--admin-border);
    color: var(--admin-text-muted);
    padding: 0.45rem 0.85rem;
    border-radius: var(--admin-radius);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--admin-danger);
    border-color: var(--admin-danger);
}

/* Mobile Bottom Tab Bar for Admin */
.admin-mobile-tabs {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--admin-surface);
    border-top: 1px solid var(--admin-border);
    display: flex;
    justify-content: space-around;
    padding: 0.5rem;
    z-index: 999;
}

@media (min-width: 768px) {
    .admin-mobile-tabs {
        display: none;
    }
}

.mobile-tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.75rem;
    color: var(--admin-text-muted);
    background: transparent;
    border: none;
    padding: 0.3rem 0.5rem;
    cursor: pointer;
}

.mobile-tab-btn.active {
    color: var(--admin-primary);
}

/* 4. Dashboard Main Container */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 5rem;
    width: 100%;
}

@media (min-width: 768px) {
    .admin-container {
        padding-bottom: 2rem;
    }
}

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-info h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--admin-text-muted);
    letter-spacing: 0.04em;
}

.stat-info .stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    margin-top: 0.2rem;
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--admin-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.stat-icon.blue { background: rgba(59, 130, 246, 0.15); color: var(--admin-primary); }
.stat-icon.gold { background: rgba(245, 158, 11, 0.15); color: var(--admin-accent); }
.stat-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--admin-success); }
.stat-icon.purple { background: rgba(139, 92, 246, 0.15); color: #a78bfa; }

/* Section Header in Admin */
.admin-section-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .admin-section-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.admin-section-title h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: white;
}

.admin-section-title p {
    font-size: 0.875rem;
    color: var(--admin-text-muted);
}

.btn-new-property {
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-hover));
    color: white;
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: var(--admin-radius);
    font-weight: 700;
    font-size: 0.9375rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transition: var(--transition);
}

.btn-new-property:hover {
    transform: translateY(-2px);
}

/* 5. Properties Table & Mobile Cards in Admin */
.table-wrapper {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--admin-radius);
    overflow: hidden;
}

.table-filter-bar {
    padding: 1rem;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: space-between;
}

.admin-search-input {
    flex: 1;
    min-width: 200px;
    background: var(--admin-surface-light);
    border: 1px solid var(--admin-border);
    padding: 0.5rem 0.85rem;
    border-radius: var(--admin-radius);
    color: white;
    font-size: 0.875rem;
    outline: none;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.875rem;
}

.admin-table th {
    background: var(--admin-surface-light);
    padding: 0.85rem 1rem;
    font-weight: 700;
    color: var(--admin-text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

.admin-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.table-prop-thumb {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: #1f2937;
}

.table-actions {
    display: flex;
    gap: 0.4rem;
}

.btn-action-icon {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--admin-border);
    background: var(--admin-surface-light);
    color: var(--admin-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-action-icon:hover {
    color: white;
    border-color: var(--admin-primary);
}

.btn-action-icon.danger:hover {
    color: var(--admin-danger);
    border-color: var(--admin-danger);
    background: rgba(239, 68, 68, 0.1);
}

/* 6. Property Edit / Create Modal in Admin */
.admin-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow-y: auto;
}

.admin-modal-overlay.active {
    display: flex;
}

.admin-modal-content {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.admin-modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-modal-header h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: white;
}

.admin-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .form-row-2 { grid-template-columns: repeat(2, 1fr); }
    .form-row-3 { grid-template-columns: repeat(3, 1fr); }
}

/* Multi-Photo Upload Dropzone */
.photo-uploader-box {
    border: 2px dashed var(--admin-border);
    border-radius: var(--admin-radius);
    padding: 1.5rem;
    text-align: center;
    background: var(--admin-surface-light);
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 1rem;
}

.photo-uploader-box:hover {
    border-color: var(--admin-primary);
    background: rgba(59, 130, 246, 0.05);
}

.photo-uploader-box i {
    font-size: 2rem;
    color: var(--admin-primary);
    margin-bottom: 0.5rem;
}

.uploaded-photos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .uploaded-photos-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.photo-thumb-card {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--admin-border);
    background: #000;
}

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

.photo-thumb-card .btn-remove-photo {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 1.5rem;
    height: 1.5rem;
    background: rgba(239, 68, 68, 0.85);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
}

.photo-thumb-card.is-cover {
    border: 2px solid var(--admin-accent);
}

.photo-thumb-card .cover-badge {
    position: absolute;
    bottom: 4px;
    left: 4px;
    background: var(--admin-accent);
    color: #000;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}

/* Map Coordinate Picker in Admin */
.admin-map-picker-container {
    width: 100%;
    height: 250px;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
    overflow: hidden;
    margin-top: 0.5rem;
}

/* Checkboxes Grid for Amenities */
.amenities-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
}

@media (min-width: 640px) {
    .amenities-checkbox-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--admin-text);
    cursor: pointer;
    background: var(--admin-surface-light);
    padding: 0.5rem 0.75rem;
    border-radius: var(--admin-radius);
    border: 1px solid var(--admin-border);
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--admin-primary);
    width: 1rem;
    height: 1rem;
}

.admin-modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--admin-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.btn-secondary-admin {
    background: var(--admin-surface-light);
    border: 1px solid var(--admin-border);
    color: var(--admin-text-muted);
    padding: 0.65rem 1.25rem;
    border-radius: var(--admin-radius);
    font-weight: 600;
    cursor: pointer;
}

.btn-secondary-admin:hover {
    color: white;
}

/* 7. Settings Tab Styling */
.settings-card {
    background: var(--admin-surface);
    border: 1px solid var(--admin-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    max-width: 800px;
}

.settings-card-header {
    border-bottom: 1px solid var(--admin-border);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.settings-card-header h4 {
    font-size: 1.15rem;
    color: white;
    font-weight: 700;
}

.settings-card-header p {
    font-size: 0.875rem;
    color: var(--admin-text-muted);
}