/* Base CSS for Tenant Portal */
:root {
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #252540;
    --bg-card: #1e1e32;
    --text-primary: #ffffff;
    --text-muted: #8b8b9e;
    --border: #2d2d45;
    --accent: #10b981;
    --accent-secondary: #14b8a6;
    --sidebar-width: 256px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ==================== LAYOUT ==================== */
.app-content { display: block; }

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 50;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand-inner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.sidebar-title { font-weight: 700; font-size: 1.125rem; }
.sidebar-subtitle { font-size: 0.75rem; color: var(--text-muted); }

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.sidebar-section {
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border);
}

.sidebar-section-title {
    padding: 0 1rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border);
}

.sidebar-status {
    padding: 0.75rem;
}

.sidebar-status-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.sidebar-status-label { font-size: 0.75rem; color: var(--text-muted); }
.sidebar-status-value { font-size: 0.75rem; color: var(--accent); display: flex; align-items: center; gap: 4px; }
.sidebar-status-count { font-size: 0.75rem; color: var(--text-muted); }
.sidebar-status-count span { color: var(--accent); font-weight: 600; }

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    gap: 1rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-title { font-size: 1.25rem; font-weight: 600; }
.header-subtitle { font-size: 0.875rem; color: var(--text-muted); }

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-btn {
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.header-btn:hover { background: var(--bg-tertiary); }

.user-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    font-weight: 500;
}

.user-info { display: block; }
.user-name { font-size: 0.875rem; font-weight: 500; }
.user-role { font-size: 0.75rem; color: var(--text-muted); }

/* Page Content */
.page-content { padding: 2rem; }

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    padding: 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.5rem;
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 45;
}

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

/* ==================== COMPONENTS ==================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.card-body { padding: 1.5rem; }
.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    border: none;
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

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

.btn-danger {
    background: #ef4444;
    border: none;
    color: white;
}

.btn-sm { padding: 0.375rem 0.75rem; font-size: 0.8125rem; }

/* Inputs */
.input {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.2s;
}

.input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.input::placeholder { color: var(--text-muted); }

/* Navigation Items */
.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s;
    margin-bottom: 0.25rem;
}

.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    color: white;
}

.nav-item i { font-size: 1.125rem; }
.nav-item span { font-size: 0.875rem; }

.page { display: none; }
.page.active { display: block; }

.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success { background: rgba(16, 185, 129, 0.2); color: #10b981; }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: #f59e0b; }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: #ef4444; }
.badge-info { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }
.badge-secondary { background: var(--bg-tertiary); color: var(--text-muted); }
.badge-free { background: rgba(107, 114, 128, 0.2); color: #9ca3af; }
.badge-starter { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }
.badge-business { background: rgba(99, 102, 241, 0.2); color: #818cf8; }
.badge-enterprise { background: rgba(245, 158, 11, 0.2); color: #f59e0b; }

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

table th, table td {
    text-align: left;
    padding: 12px 16px;
}

table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

table tbody tr:hover {
    background: var(--bg-tertiary);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

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

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    max-height: 90vh;
    overflow: hidden;
}

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

.modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(90vh - 80px);
}

.toggle {
    width: 44px;
    height: 24px;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: background 0.2s;
}

.toggle::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform 0.2s;
}

.toggle:checked {
    background: var(--accent);
}

.toggle:checked::before {
    transform: translateX(20px);
}

.pulse-dot {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 40;
}

.mobile-menu-btn {
    display: none;
    padding: 8px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Toast */
.toast {
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease;
}

.toast-success { border-left: 4px solid #10b981; }
.toast-error { border-left: 4px solid #ef4444; }
.toast-warning { border-left: 4px solid #f59e0b; }
.toast-info { border-left: 4px solid #3b82f6; }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Pagination */
.pagination {
    display: flex;
    gap: 4px;
}

.pagination-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

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

.pagination-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* Utility Classes - Replace inline styles */
.text-muted { color: var(--text-muted); }
.border-color { border-color: var(--border); }
.bg-secondary { background: var(--bg-secondary); }
.bg-tertiary { background: var(--bg-tertiary); }

/* Auth Loading */
.auth-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--bg-primary);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
}

.auth-loading-content {
    text-align: center;
    color: #fff;
    font-family: Inter, sans-serif;
}

.auth-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 3px solid #333;
    border-top-color: #6366f1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive Grid System */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

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

.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* Filter bar */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Header responsive */
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border);
}

/* Main content area */
.main-content {
    margin-left: 16rem;
    min-height: 100vh;
}

.page-content {
    padding: 2rem;
}

/* Card padding classes */
.card-p { padding: 1.5rem; }
.card-p-sm { padding: 1rem; }

/* Section divider */
.section-divider {
    padding-top: 1rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border);
}

/* Mobile cards for tables */
.mobile-cards {
    display: none;
}

.mobile-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.mobile-card-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

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

.mobile-card-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Action buttons group */
.action-btns {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}