/**
 * Admin Panel - Airbnb-Style Design
 */

/* ========================================
   Variables (inherit from main)
   ======================================== */
:root {
    --color-primary: #FF385C;
    --color-primary-dark: #E31C5F;
    --color-text: #222222;
    --color-text-secondary: #717171;
    --color-bg: #FFFFFF;
    --color-bg-secondary: #F7F7F7;
    --color-border: #DDDDDD;
    --color-border-light: #EBEBEB;
    --color-success: #008A05;
    --color-warning: #F5A623;
    --color-error: #C13515;
    --color-info: #428BFF;
    
    --sidebar-width: 260px;
    --topbar-height: 64px;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ========================================
   Font Face
   ======================================== */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: local('Inter'), url('../../public/assets/fonts/Inter-Regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: local('Inter Medium'), url('../../public/assets/fonts/Inter-Medium.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: local('Inter SemiBold'), url('../../public/assets/fonts/Inter-SemiBold.woff2') format('woff2');
}

/* ========================================
   PWA Splash Screen
   ======================================== */
.pwa-splash {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #FF385C 0%, #E31C5F 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.pwa-splash.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.splash-content {
    text-align: center;
    color: #fff;
    animation: splashFadeIn 0.6s ease;
}

.splash-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    animation: splashPulse 2s ease-in-out infinite;
}

.splash-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,0.2));
}

.splash-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.splash-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 32px;
}

.splash-loader {
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border: 3px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: splashSpin 0.8s linear infinite;
}

@keyframes splashFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes splashPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes splashSpin {
    to { transform: rotate(360deg); }
}

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

body {
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    -webkit-font-smoothing: antialiased;
}

/* ========================================
   Icons
   ======================================== */
.icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }

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

/* ========================================
   Sidebar
   ======================================== */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-bg);
    border-right: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.15s ease;
}

.sidebar-nav li a:hover {
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

.sidebar-nav li.active a {
    color: var(--color-primary);
    background: rgba(255, 56, 92, 0.08);
}

.nav-badge {
    margin-left: auto;
    background: var(--color-primary);
    color: #fff;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.nav-divider {
    height: 1px;
    background: var(--color-border-light);
    margin: 16px 0;
}

.nav-heading {
    padding: 8px 24px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border-light);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 13px;
}

.sidebar-link:hover {
    color: var(--color-text);
}

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

/* ========================================
   Top Bar
   ======================================== */
.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--topbar-height);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
}

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

.sidebar-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--color-text);
    margin: 4px 0;
}

.topbar-spacer { flex: 1; }

.user-dropdown {
    position: relative;
}

.user-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 4px 12px 4px 4px;
    cursor: pointer;
    transition: box-shadow 0.15s ease;
}

.user-dropdown-toggle:hover {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: var(--color-text);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
}

.user-name {
    font-weight: 500;
    font-size: 13px;
}

.dropdown-arrow {
    font-size: 10px;
    color: var(--color-text-secondary);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    min-width: 200px;
    padding: 8px 0;
    display: none;
    z-index: 1000;
}

.user-dropdown:hover .dropdown-menu,
.user-dropdown.active .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
}

.dropdown-menu a:hover {
    background: var(--color-bg-secondary);
}

/* ========================================
   Admin Content
   ======================================== */
.admin-content {
    padding: 32px;
    flex: 1;
}

.page-header {
    margin-bottom: 32px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.page-header h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 4px;
}

.page-header p {
    color: var(--color-text-secondary);
}

.page-header-left .back-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--color-text-secondary);
    font-size: 13px;
    margin-bottom: 8px;
}

.page-header-left .back-link:hover {
    color: var(--color-text);
}

/* ========================================
   Stats Grid
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: box-shadow 0.15s ease;
}

.stat-card:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

.stat-card.stat-primary .stat-icon { background: rgba(255,56,92,0.1); color: var(--color-primary); }
.stat-card.stat-success .stat-icon { background: rgba(0,138,5,0.1); color: var(--color-success); }
.stat-card.stat-warning .stat-icon { background: rgba(245,166,35,0.1); color: var(--color-warning); }
.stat-card.stat-danger .stat-icon { background: rgba(193,53,21,0.1); color: var(--color-error); }
.stat-card.stat-info .stat-icon { background: rgba(66,139,255,0.1); color: var(--color-info); }

.stat-content { flex: 1; }

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 600;
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.stat-link {
    font-size: 12px;
    color: var(--color-primary);
    text-decoration: none;
    margin-top: 8px;
    display: inline-block;
}

/* ========================================
   Dashboard Grid
   ======================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

/* ========================================
   Cards
   ======================================== */
.data-card,
.dashboard-card,
.detail-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-light);
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

/* ========================================
   Tables
   ======================================== */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.data-table th {
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    background: var(--color-bg-secondary);
}

.data-table tr:hover td {
    background: var(--color-bg-secondary);
}

.data-table code {
    background: var(--color-bg-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
}

/* ========================================
   Status Badges
   ======================================== */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
}

.status-pending { background: #FEF3CD; color: #856404; }
.status-approved, .status-confirmed { background: #D4EDDA; color: var(--color-success); }
.status-proposal { background: #CCE5FF; color: #004085; }
.status-rejected, .status-cancelled { background: #F8D7DA; color: var(--color-error); }

.status-large {
    padding: 8px 16px;
    font-size: 14px;
}

/* ========================================
   Activity List
   ======================================== */
.activity-list {
    list-style: none;
}

.activity-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 32px;
    height: 32px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.activity-content { flex: 1; }

.activity-text {
    font-size: 13px;
}

.activity-meta {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

/* ========================================
   Empty State
   ======================================== */
.empty-state {
    text-align: center;
    padding: 48px 16px;
    color: var(--color-text-secondary);
}

.empty-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--color-border);
}

/* ========================================
   Filter Bar
   ======================================== */
.filter-bar {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 140px;
}

.filter-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.filter-group input,
.filter-group select {
    width: 100%;
    height: 42px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    box-sizing: border-box;
}

.filter-actions {
    display: flex;
    gap: 8px;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

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

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

.btn-secondary:hover {
    background: #E8E8E8;
}

.btn-success {
    background: var(--color-success);
    color: #fff;
}

.btn-warning {
    background: var(--color-warning);
    color: #fff;
}

.btn-danger {
    background: var(--color-error);
    color: #fff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-block {
    width: 100%;
}

/* ========================================
   Forms
   ======================================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-text);
    box-shadow: 0 0 0 1px var(--color-text);
}

.form-group small {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

/* Checkbox Label */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: normal;
}

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

.checkbox-label span {
    font-size: 14px;
}

/* ========================================
   Detail Grid
   ======================================== */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.detail-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    width: 120px;
    flex-shrink: 0;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.detail-value {
    flex: 1;
    font-weight: 500;
}

/* ========================================
   Alerts
   ======================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 24px;
}

.alert-success { background: #D4EDDA; color: var(--color-success); }
.alert-error { background: #F8D7DA; color: var(--color-error); }
.alert-warning { background: #FEF3CD; color: #856404; }
.alert-info { background: #E7F3FF; color: #0969DA; }

/* ========================================
   Content Grid
   ======================================== */
.content-grid,
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 24px;
}

/* ========================================
   Pagination
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 20px;
    border-top: 1px solid var(--color-border-light);
}

.pagination-info {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ========================================
   Action Buttons
   ======================================== */
.action-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.action-buttons-vertical {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.inline-form {
    display: inline;
}

/* ========================================
   Login Page
   ======================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    padding: 24px;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 40px;
}

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

.login-logo {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.login-header h1 {
    font-size: 24px;
    margin-bottom: 4px;
}

.login-header p {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.login-form .btn {
    margin-top: 8px;
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
}

.login-footer a {
    color: var(--color-text-secondary);
    font-size: 14px;
}

.login-back {
    margin-top: 24px;
    text-align: center;
}

.login-back a {
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
        box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    }
    
    .admin-sidebar.active {
        transform: translateX(0);
    }
    
    /* Mobile Overlay */
    .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;
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .dashboard-grid,
    .content-grid,
    .settings-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    /* Tabellen horizontal scrollbar */
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }
    
    .data-table th,
    .data-table td {
        white-space: nowrap;
    }
    
    /* Touch-freundliche Buttons */
    .btn {
        min-height: 44px;
    }
    
    .btn-sm {
        min-height: 36px;
    }
}

@media (max-width: 576px) {
    .admin-content {
        padding: 16px;
    }
    
    .admin-topbar {
        padding: 0 16px;
    }
    
    .page-header h1 {
        font-size: 22px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 16px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .filter-bar {
        padding: 12px 16px;
    }
    
    .filter-form {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn {
        width: 100%;
    }
    
    /* User dropdown responsive */
    .user-name {
        display: none;
    }
    
    .user-dropdown-toggle {
        padding: 4px;
    }
}

/* ========================================
   Admin Calendar
   ======================================== */
.admin-calendar {
    background: var(--color-bg);
}

.calendar-months {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
    gap: 16px;
}

.calendar-month {
    border: 1px solid var(--color-border-light);
    border-radius: 8px;
    overflow: hidden;
    min-width: 0;
}

.calendar-month-header {
    background: var(--color-bg-secondary);
    padding: 12px;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border-bottom: 1px solid var(--color-border-light);
}

.calendar-weekdays span {
    text-align: center;
    padding: clamp(4px, 1vw, 8px);
    font-size: clamp(0.6rem, 1.8vw, 0.75rem);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: clamp(4px, 1vw, 8px);
    gap: clamp(1px, 0.5vw, 3px);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(0.65rem, 2vw, 0.875rem);
    border-radius: 50%;
    min-width: 0;
}

.calendar-day.empty {
    background: transparent;
}

.calendar-day.available {
    background: #C8E6C9;
    color: #2E7D32;
}

.calendar-day.booked {
    background: #EF5350;
    color: #FFFFFF;
    font-weight: 500;
}

.calendar-day.blocked {
    background: #90A4AE;
    color: #FFFFFF;
    font-weight: 500;
}

.calendar-day.today {
    font-weight: 600;
    box-shadow: inset 0 0 0 2px var(--color-primary);
}

.calendar-day.past {
    opacity: 0.4;
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-color.available { background: #C8E6C9; }
.legend-color.booked { background: #EF5350; }
.legend-color.blocked { background: #90A4AE; }

.calendar-nav-admin {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ========================================
   Device List (Push Notifications)
   ======================================== */
.device-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.device-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
}

.device-icon {
    width: 40px;
    height: 40px;
    background: var(--color-bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.device-info {
    flex: 1;
    min-width: 0;
}

.device-name {
    font-weight: 500;
    font-size: 14px;
}

.device-meta {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

/* ========================================
   Utilities
   ======================================== */
.hidden { display: none !important; }
.text-muted { color: var(--color-text-secondary); }

/* ========================================
   Danger Card (Delete Section)
   ======================================== */
.danger-card {
    border: 1px solid #FFCDD2;
    background: #FFEBEE;
}

.danger-card .card-header {
    background: #FFCDD2;
    border-bottom: 1px solid #EF9A9A;
}

.danger-card .card-header h3 {
    color: #C62828;
}

.danger-card .card-body {
    background: #FFFAFA;
}