/* =============================================
   InmoVision Admin Panel Styles
   ============================================= */

:root {
    --admin-primary: #1a3c5e;
    --admin-secondary: #e67e22;
    --admin-sidebar-width: 260px;
    --admin-topbar-height: 65px;
    --admin-bg: #f0f4f8;
    --admin-card-bg: #fff;
    --admin-border: #e2e8f0;
    --admin-text: #2d3748;
    --admin-text-muted: #718096;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --transition: all 0.25s ease;
    --border-radius: 10px;
}

* { box-sizing: border-box; }

body.admin-body {
    background: var(--admin-bg);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--admin-text);
    margin: 0;
    padding: 0;
}

/* ---- LOGIN PAGE ---- */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--admin-primary) 0%, #2c5f8a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--admin-primary);
    margin-bottom: 4px;
}

.login-logo p {
    color: var(--admin-text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.login-icon {
    width: 70px;
    height: 70px;
    background: var(--admin-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.8rem;
    color: #fff;
}

.login-card .form-label {
    font-weight: 600;
    color: var(--admin-text);
    font-size: 0.88rem;
}

.login-card .form-control {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.login-card .form-control:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(26,60,94,0.12);
}

.btn-login {
    background: var(--admin-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 13px;
    font-weight: 700;
    font-size: 1rem;
    width: 100%;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

.btn-login:hover {
    background: #0f2a42;
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(26,60,94,0.3);
    color: #fff;
}

/* ---- LAYOUT ---- */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ---- SIDEBAR ---- */
.admin-sidebar {
    width: var(--admin-sidebar-width);
    background: var(--admin-primary);
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    overflow-y: auto;
}

.sidebar-brand {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.sidebar-brand h4 {
    color: #fff;
    font-weight: 800;
    font-size: 1.3rem;
    margin: 0;
}

.sidebar-brand span {
    color: var(--admin-secondary);
}

.sidebar-brand small {
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    display: block;
    margin-top: 2px;
}

.sidebar-nav {
    padding: 20px 0;
    flex: 1;
}

.nav-section-title {
    color: rgba(255,255,255,0.4);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 16px 20px 6px;
}

.sidebar-nav .nav-link {
    color: rgba(255,255,255,0.75);
    padding: 11px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    border-left: 3px solid transparent;
    text-decoration: none;
}

.sidebar-nav .nav-link i {
    width: 18px;
    text-align: center;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
    border-left-color: var(--admin-secondary);
}

.sidebar-nav .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,0.12);
    border-left-color: var(--admin-secondary);
}

.sidebar-nav .nav-badge {
    margin-left: auto;
    background: var(--admin-secondary);
    color: #fff;
    border-radius: 10px;
    padding: 2px 8px;
    font-size: 0.72rem;
    font-weight: 700;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    background: var(--admin-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.sidebar-user-info small {
    color: rgba(255,255,255,0.5);
    font-size: 0.72rem;
    display: block;
}

.sidebar-user-info strong {
    color: rgba(255,255,255,0.9);
    font-size: 0.85rem;
}

/* ---- MAIN CONTENT ---- */
.admin-main {
    margin-left: var(--admin-sidebar-width);
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---- TOPBAR ---- */
.admin-topbar {
    background: #fff;
    height: var(--admin-topbar-height);
    display: flex;
    align-items: center;
    padding: 0 24px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 99;
    gap: 16px;
}

.topbar-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--admin-text);
    flex: 1;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-text-muted);
    background: var(--admin-bg);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-size: 0.95rem;
    position: relative;
}

.topbar-btn:hover {
    background: #e2e8f0;
    color: var(--admin-primary);
}

.topbar-btn .badge-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    background: var(--admin-secondary);
    border-radius: 50%;
    border: 2px solid #fff;
}

.sidebar-toggle {
    display: none;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--admin-bg);
    border: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--admin-text-muted);
    font-size: 1.1rem;
    transition: var(--transition);
}

.sidebar-toggle:hover {
    background: #e2e8f0;
    color: var(--admin-primary);
}

/* ---- PAGE CONTENT ---- */
.admin-content {
    padding: 28px 24px;
    flex: 1;
}

/* ---- STATS CARDS ---- */
.stat-card {
    background: var(--admin-card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
    border: 1px solid var(--admin-border);
    height: 100%;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-icon.blue   { background: rgba(26,60,94,0.12);  color: var(--admin-primary); }
.stat-icon.orange { background: rgba(230,126,34,0.12); color: var(--admin-secondary); }
.stat-icon.green  { background: rgba(39,174,96,0.12);  color: #27ae60; }
.stat-icon.red    { background: rgba(231,76,60,0.12);  color: #e74c3c; }
.stat-icon.purple { background: rgba(142,68,173,0.12); color: #8e44ad; }

.stat-info .number {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--admin-text);
    line-height: 1;
}

.stat-info .label {
    font-size: 0.82rem;
    color: var(--admin-text-muted);
    margin-top: 4px;
}

/* ---- ADMIN CARDS ---- */
.admin-card {
    background: var(--admin-card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--admin-border);
    overflow: hidden;
}

.admin-card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
}

.admin-card-header h5 {
    margin: 0;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--admin-text);
}

.admin-card-body {
    padding: 24px;
}

/* ---- TABLES ---- */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.admin-table th {
    background: var(--admin-bg);
    color: var(--admin-text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 2px solid var(--admin-border);
    white-space: nowrap;
}

.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--admin-border);
    color: var(--admin-text);
    vertical-align: middle;
}

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

.admin-table tr:hover td {
    background: #f7fafc;
}

.table-img-thumb {
    width: 60px;
    height: 45px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--admin-border);
}

.table-img-placeholder {
    width: 60px;
    height: 45px;
    background: var(--admin-bg);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #c0c0c0;
    font-size: 1.1rem;
    border: 1px solid var(--admin-border);
}

/* ---- BUTTONS ---- */
.btn-action {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-action.edit   { background: rgba(26,60,94,0.1);  color: var(--admin-primary); }
.btn-action.delete { background: rgba(231,76,60,0.1); color: #e74c3c; }
.btn-action.view   { background: rgba(39,174,96,0.1);  color: #27ae60; }
.btn-action.toggle { background: rgba(230,126,34,0.1); color: var(--admin-secondary); }
.btn-action.star   { background: rgba(241,196,15,0.15); color: #f39c12; }

.btn-action:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.btn-admin-primary {
    background: var(--admin-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 9px 20px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-admin-primary:hover {
    background: #0f2a42;
    color: #fff;
    transform: translateY(-1px);
}

.btn-admin-secondary {
    background: var(--admin-secondary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 9px 20px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-admin-secondary:hover {
    background: #d35400;
    color: #fff;
}

.btn-admin-danger {
    background: rgba(231,76,60,0.1);
    color: #e74c3c;
    border: 1px solid rgba(231,76,60,0.2);
    border-radius: 8px;
    padding: 9px 20px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-admin-danger:hover {
    background: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
}

/* ---- FORMS ---- */
.admin-form .form-label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--admin-text);
    margin-bottom: 6px;
}

.admin-form .form-control,
.admin-form .form-select {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.9rem;
    transition: var(--transition);
    color: var(--admin-text);
}

.admin-form .form-control:focus,
.admin-form .form-select:focus {
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(26,60,94,0.1);
}

.admin-form textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-section-title {
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--admin-text-muted);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--admin-border);
}

/* ---- IMAGE UPLOAD ---- */
.image-upload-area {
    border: 2px dashed #cbd5e0;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: #f7fafc;
}

.image-upload-area:hover,
.image-upload-area.dragover {
    border-color: var(--admin-primary);
    background: rgba(26,60,94,0.03);
}

.image-upload-area i {
    font-size: 2rem;
    color: #a0aec0;
    margin-bottom: 10px;
}

.image-upload-area p {
    color: var(--admin-text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.image-preview-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--admin-border);
    cursor: move;
}

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

.image-preview-item .remove-img {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    background: rgba(231,76,60,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    font-size: 0.7rem;
    border: none;
    transition: var(--transition);
}

.image-preview-item.principal {
    border-color: var(--admin-secondary);
}

.image-preview-item .principal-badge {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(230,126,34,0.85);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    text-align: center;
    padding: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ---- CARACTERISTICAS ---- */
.caracteristicas-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.caracteristica-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(26,60,94,0.08);
    border: 1px solid rgba(26,60,94,0.2);
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.82rem;
    color: var(--admin-primary);
    font-weight: 500;
}

.caracteristica-item .remove-car {
    width: 16px;
    height: 16px;
    background: rgba(231,76,60,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #e74c3c;
    font-size: 0.65rem;
    border: none;
    transition: var(--transition);
    padding: 0;
    line-height: 1;
}

.caracteristica-item .remove-car:hover {
    background: #e74c3c;
    color: #fff;
}

/* ---- MENSAJES ---- */
.mensaje-row.unread td {
    background: rgba(230,126,34,0.04);
    font-weight: 500;
}

.mensaje-preview {
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--admin-text-muted);
    font-size: 0.82rem;
}

/* ---- COLOR PICKER ---- */
.color-input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-input-wrapper input[type="color"] {
    width: 44px;
    height: 40px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 2px;
    cursor: pointer;
    background: none;
}

.color-input-wrapper input[type="text"] {
    flex: 1;
}

/* ---- BADGES ---- */
.badge-admin {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-block;
}

/* ---- ALERTS ---- */
.admin-alert {
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.open {
        transform: translateX(0);
        box-shadow: 5px 0 20px rgba(0,0,0,0.2);
    }

    .admin-main {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    /* Topbar */
    .admin-topbar { padding: 0 14px; gap: 10px; }
    .topbar-title { font-size: 0.88rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .topbar-actions { gap: 8px; }

    /* Content padding */
    .admin-content { padding: 16px 12px; }

    /* Tables: horizontal scroll */
    .table-responsive { -webkit-overflow-scrolling: touch; }
    .table-responsive .admin-table,
    .admin-table { min-width: 580px; }
    .admin-table th,
    .admin-table td { padding: 11px 12px; white-space: nowrap; }
    .admin-table td.wrap-cell { white-space: normal; min-width: 160px; }

    /* Card headers: wrap when buttons + title don't fit */
    .admin-card-header { flex-wrap: wrap; gap: 8px; padding: 14px 16px; }

    /* Stat cards: reduce padding */
    .stat-card { padding: 16px 14px; gap: 12px; }
    .stat-icon { width: 46px; height: 46px; font-size: 1.25rem; }
    .stat-info .number { font-size: 1.6rem; }

    /* Forms */
    .admin-form .form-control,
    .admin-form .form-select { padding: 9px 12px; font-size: 0.88rem; }

    /* Flash message */
    .admin-flash { font-size: 0.85rem; padding: 10px 14px; }
}

@media (max-width: 576px) {
    /* Login */
    .login-card { padding: 32px 20px; }
    .login-logo img { max-height: 100px; }

    /* Content */
    .admin-content { padding: 12px 10px; }
    .admin-topbar { padding: 0 12px; }

    /* Tables: smaller font */
    .table-responsive .admin-table,
    .admin-table { min-width: 520px; font-size: 0.8rem; }
    .admin-table th { font-size: 0.72rem; padding: 9px 10px; }
    .admin-table td { padding: 9px 10px; }

    /* Buttons: ensure min 44px tap target */
    .btn-action { width: 36px; height: 36px; font-size: 0.88rem; }
    .btn-admin-primary,
    .btn-admin-secondary,
    .btn-admin-danger { padding: 8px 14px; font-size: 0.82rem; }

    /* Stat cards */
    .stat-card { padding: 14px 12px; }
    .stat-icon { width: 40px; height: 40px; font-size: 1.1rem; flex-shrink: 0; }
    .stat-info .number { font-size: 1.45rem; }
    .stat-info .label { font-size: 0.76rem; }

    /* Admin card header: stack on tiny screens */
    .admin-card-header { padding: 12px 14px; gap: 8px; }
    .admin-card-header h5 { font-size: 0.88rem; }

    /* Modal */
    .modal-header { padding: 14px 16px; }
    .modal-body { padding: 16px; }
    .modal-footer { padding: 12px 16px; }

    /* Config tabs: smaller text */
    .cfg-tab-btn { padding: 11px 12px; font-size: 0.74rem; gap: 4px; }
    .cfg-tab-btn i { font-size: 0.8rem; }
    .cfg-panels { padding: 18px 14px 14px; }
    .cfg-save-bar { flex-direction: column; align-items: stretch; }
    .cfg-save-bar button { width: 100%; justify-content: center; }

    /* WhatsApp dashboard split panel */
    .wa-layout { height: auto; }
    .wa-sidebar { height: 50vh; min-height: 280px; }
}

/* ---- MODALS ---- */
.modal-header {
    background: var(--admin-primary);
    color: #fff;
    border-radius: 10px 10px 0 0;
}

.modal-header .btn-close {
    filter: invert(1);
}

/* ---- OVERLAY for mobile sidebar ---- */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}

.sidebar-overlay.active {
    display: block;
}

/* ---- CONFIG PAGE ---- */
.config-section {
    margin-bottom: 32px;
}

.config-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--admin-text-muted);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--admin-border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.config-section-title i {
    color: var(--admin-secondary);
}

/* ---- SORTABLE HINT ---- */
.sortable-hint {
    font-size: 0.78rem;
    color: var(--admin-text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}