/* ============================================
   BIKE RENTAL ADMIN PANEL - Design System
   ============================================ */

/* ---------- CSS Variables (Theme Tokens) ---------- */
:root {
    --primary: #002B5B;
    --primary-light: #003d7a;
    --primary-dark: #001d3d;
    --accent: #FF6B00;
    --accent-hover: #E65C00;
    --accent-light: rgba(255, 107, 0, 0.1);
    --bg: #F8FAFC;
    --bg-card: #FFFFFF;
    --text: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --white: #FFFFFF;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --success: #10B981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #F59E0B;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #EF4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #3B82F6;
    --info-bg: rgba(59, 130, 246, 0.1);
    --purple: #8B5CF6;
    --purple-bg: rgba(139, 92, 246, 0.1);
    --sidebar-width: 270px;
    --sidebar-collapsed: 0px;
    --navbar-height: 64px;
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 14px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

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

/* ============================================
   SIDEBAR
   ============================================ */
.admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--primary);
    color: var(--white);
    z-index: 1040;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-brand {
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    min-height: var(--navbar-height);
}

.sidebar-brand .brand-icon {
    width: 38px;
    height: 38px;
    background: var(--accent);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.sidebar-brand .brand-text h5 {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
    letter-spacing: 0.3px;
}

.sidebar-brand .brand-text small {
    font-size: 10px;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 3px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}

.sidebar-section {
    margin-bottom: 4px;
}

.sidebar-section-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.35);
    padding: 14px 22px 6px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 22px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 13.5px;
    font-weight: 400;
    transition: var(--transition);
    border-left: 3px solid transparent;
    cursor: pointer;
}

.sidebar-link i {
    font-size: 16px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-link:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.06);
}

.sidebar-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    border-left-color: var(--accent);
    font-weight: 500;
}

.sidebar-link .badge {
    margin-left: auto;
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
}

/* Sidebar submenu */
.sidebar-submenu {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.35s ease;
}

.sidebar-submenu.show {
    max-height: 500px;
}

.sidebar-submenu .sidebar-link {
    padding-left: 56px;
    font-size: 13px;
}

.sidebar-toggle-btn {
    position: relative;
}

.sidebar-toggle-btn::after {
    content: '\f282';
    font-family: 'bootstrap-icons';
    position: absolute;
    right: 18px;
    font-size: 10px;
    transition: transform 0.3s ease;
}

.sidebar-toggle-btn.collapsed::after {
    transform: rotate(0deg);
}

.sidebar-toggle-btn:not(.collapsed)::after {
    transform: rotate(180deg);
}

/* ============================================
   TOP NAVBAR
   ============================================ */
.admin-navbar {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    right: 0;
    height: var(--navbar-height);
    background: var(--white);
    border-bottom: 1px solid var(--border);
    z-index: 1030;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    transition: var(--transition);
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar-left .sidebar-toggler {
    border: none;
    background: none;
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.navbar-left .sidebar-toggler:hover {
    background: var(--bg);
    color: var(--accent);
}

.navbar-search {
    position: relative;
}

.navbar-search input {
    width: 320px;
    padding: 8px 14px 8px 38px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    font-size: 13px;
    color: var(--text);
    transition: var(--transition);
    font-family: var(--font);
}

.navbar-search input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--accent-light);
}

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

.navbar-search i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-icon-btn {
    position: relative;
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
}

.navbar-icon-btn:hover {
    background: var(--bg);
    color: var(--accent);
}

.navbar-icon-btn .notif-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 18px;
    height: 18px;
    background: var(--danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--white);
}

.navbar-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px 6px 6px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    margin-left: 8px;
    border: 1px solid transparent;
}

.navbar-profile:hover {
    background: var(--bg);
    border-color: var(--border);
}

.navbar-profile img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.navbar-profile .profile-info {
    line-height: 1.2;
}

.navbar-profile .profile-info .name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.navbar-profile .profile-info .role {
    font-size: 11px;
    color: var(--text-muted);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.admin-main {
    margin-left: var(--sidebar-width);
    padding-top: var(--navbar-height);
    min-height: 100vh;
    transition: var(--transition);
}

.admin-content {
    padding: 28px;
}

/* ---------- Page Header ---------- */
.page-header {
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 4px 0 0;
}

.page-header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* ============================================
   CARDS
   ============================================ */
.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 22px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.stat-card .card-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 14px;
}

.stat-card .card-icon.primary { background: var(--accent-light); color: var(--accent); }
.stat-card .card-icon.success { background: var(--success-bg); color: var(--success); }
.stat-card .card-icon.info { background: var(--info-bg); color: var(--info); }
.stat-card .card-icon.warning { background: var(--warning-bg); color: var(--warning); }
.stat-card .card-icon.danger { background: var(--danger-bg); color: var(--danger); }
.stat-card .card-icon.purple { background: var(--purple-bg); color: var(--purple); }

.stat-card .card-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.stat-card .card-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-card .card-change {
    font-size: 12px;
    font-weight: 500;
}

.stat-card .card-change.positive { color: var(--success); }
.stat-card .card-change.negative { color: var(--danger); }
.stat-card .card-change.neutral { color: var(--text-muted); }

/* Panel Card */
.panel-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.panel-card-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-card-header h5 {
    font-size: 15px;
    font-weight: 600;
    margin: 0;
    color: var(--text);
}

.panel-card-body {
    padding: 22px;
}

.panel-card-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--border-light);
    background: var(--bg);
}

/* ============================================
   TABLES
   ============================================ */
.admin-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
}

.admin-table thead th {
    background: var(--bg);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}

.admin-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
    color: var(--text);
}

.admin-table tbody tr {
    transition: var(--transition);
}

.admin-table tbody tr:hover {
    background: rgba(248, 250, 252, 0.8);
}

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

/* Table Cell Helpers */
.cell-bold {
    font-weight: 600;
    color: var(--text);
}

.cell-link {
    color: var(--accent);
    font-weight: 500;
    cursor: pointer;
}

.cell-link:hover {
    text-decoration: underline;
}

.cell-avatar {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cell-avatar img {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-light);
}

.cell-avatar .vehicle-img {
    width: 50px;
    height: 34px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

/* ============================================
   STATUS BADGES
   ============================================ */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.2px;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.badge-available,
.badge-active,
.badge-completed,
.badge-verified,
.badge-success,
.badge-paid {
    background: var(--success-bg);
    color: #059669;
}
.badge-available::before,
.badge-active::before,
.badge-completed::before,
.badge-verified::before,
.badge-success::before,
.badge-paid::before {
    background: #059669;
}

.badge-pending,
.badge-scheduled,
.badge-processing {
    background: var(--warning-bg);
    color: #D97706;
}
.badge-pending::before,
.badge-scheduled::before,
.badge-processing::before {
    background: #D97706;
}

.badge-rented,
.badge-confirmed,
.badge-info {
    background: var(--info-bg);
    color: #2563EB;
}
.badge-rented::before,
.badge-confirmed::before,
.badge-info::before {
    background: #2563EB;
}

.badge-maintenance,
.badge-warning,
.badge-expiring {
    background: var(--warning-bg);
    color: #B45309;
}
.badge-maintenance::before,
.badge-warning::before,
.badge-expiring::before {
    background: #B45309;
}

.badge-cancelled,
.badge-rejected,
.badge-failed,
.badge-expired,
.badge-blocked,
.badge-inactive,
.badge-danger {
    background: var(--danger-bg);
    color: #DC2626;
}
.badge-cancelled::before,
.badge-rejected::before,
.badge-failed::before,
.badge-expired::before,
.badge-blocked::before,
.badge-inactive::before,
.badge-danger::before {
    background: #DC2626;
}

.badge-reserved,
.badge-purple {
    background: var(--purple-bg);
    color: #7C3AED;
}
.badge-reserved::before,
.badge-purple::before {
    background: #7C3AED;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary-custom {
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: 9px 20px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary-custom:hover {
    background: var(--accent-hover);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
    transform: translateY(-1px);
}

.btn-outline-custom {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 8px 18px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-outline-custom:hover {
    background: var(--bg);
    border-color: var(--text-muted);
    color: var(--text);
}

.btn-sm-action {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    background: var(--white);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.btn-sm-action:hover {
    background: var(--bg);
    color: var(--accent);
    border-color: var(--accent);
}

.btn-sm-action.danger:hover {
    color: var(--danger);
    border-color: var(--danger);
}

/* ============================================
   FILTER BAR
   ============================================ */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}

.filter-bar .filter-search {
    position: relative;
    flex: 1;
    min-width: 240px;
}

.filter-bar .filter-search input {
    width: 100%;
    padding: 9px 14px 9px 38px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text);
    transition: var(--transition);
    background: var(--white);
    font-family: var(--font);
}

.filter-bar .filter-search input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.filter-bar .filter-search i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.filter-bar select {
    padding: 9px 32px 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text);
    background: var(--white);
    cursor: pointer;
    font-family: var(--font);
    transition: var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2364748B'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

.filter-bar select:focus {
    outline: none;
    border-color: var(--accent);
}

.filter-bar input[type="date"] {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text);
    background: var(--white);
    font-family: var(--font);
    transition: var(--transition);
}

.filter-bar input[type="date"]:focus {
    outline: none;
    border-color: var(--accent);
}

/* ============================================
   TABS
   ============================================ */
.admin-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 20px;
    overflow-x: auto;
}

.admin-tabs .tab-item {
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition: var(--transition);
}

.admin-tabs .tab-item:hover {
    color: var(--text);
}

.admin-tabs .tab-item.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.admin-tabs .tab-item .tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--bg);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 6px;
    color: var(--text-secondary);
}

.admin-tabs .tab-item.active .tab-count {
    background: var(--accent-light);
    color: var(--accent);
}

/* ============================================
   PAGINATION
   ============================================ */
.admin-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    border-top: 1px solid var(--border-light);
    font-size: 13px;
    color: var(--text-secondary);
}

.admin-pagination .page-info {
    font-weight: 500;
}

.admin-pagination .page-links {
    display: flex;
    gap: 4px;
}

.admin-pagination .page-link-item {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
    color: var(--text);
}

.admin-pagination .page-link-item:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.admin-pagination .page-link-item.active {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.admin-pagination .page-link-item.disabled {
    opacity: 0.4;
    cursor: default;
    pointer-events: none;
}

/* ============================================
   CHARTS
   ============================================ */
.chart-container {
    position: relative;
    width: 100%;
    min-height: 300px;
}

.chart-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--bg) 0%, var(--border-light) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* ============================================
   TIMELINE
   ============================================ */
.status-timeline {
    position: relative;
    padding: 10px 0;
}

.timeline-item {
    display: flex;
    gap: 14px;
    padding-bottom: 24px;
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 30px;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    z-index: 1;
}

.timeline-dot.completed {
    background: var(--success-bg);
    color: var(--success);
}

.timeline-dot.active {
    background: var(--info-bg);
    color: var(--info);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.timeline-dot.pending {
    background: var(--bg);
    color: var(--text-muted);
    border: 2px solid var(--border);
}

.timeline-content h6 {
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 2px;
    padding-top: 5px;
}

.timeline-content p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}

/* ============================================
   DETAIL PAGE
   ============================================ */
.detail-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 24px;
    margin-bottom: 20px;
}

.detail-card h5 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text);
}

.detail-row {
    display: flex;
    padding: 8px 0;
    font-size: 13px;
    border-bottom: 1px solid var(--border-light);
}

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

.detail-label {
    width: 180px;
    flex-shrink: 0;
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-value {
    flex: 1;
    color: var(--text);
    font-weight: 500;
}

/* Profile Card */
.profile-card {
    text-align: center;
    padding: 30px;
}

.profile-card .profile-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    margin: 0 auto 16px;
    object-fit: cover;
    border: 3px solid var(--border);
}

.profile-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.profile-card p {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 4px;
}

/* ============================================
   FORMS
   ============================================ */
.admin-form .form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.admin-form .form-control,
.admin-form .form-select {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 9px 14px;
    font-size: 13px;
    color: var(--text);
    transition: var(--transition);
    font-family: var(--font);
}

.admin-form .form-control:focus,
.admin-form .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.admin-form .form-text {
    font-size: 12px;
    color: var(--text-muted);
}

.admin-form textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* ============================================
   MODALS
   ============================================ */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-light);
    padding: 18px 24px;
}

.modal-header .modal-title {
    font-size: 16px;
    font-weight: 600;
}

.modal-body {
    padding: 24px;
}

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

/* ============================================
   INVOICE
   ============================================ */
.invoice-preview {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 800px;
}

.invoice-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--primary);
}

.invoice-table {
    width: 100%;
    margin-bottom: 24px;
}

.invoice-table th {
    background: var(--bg);
    padding: 10px 14px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.invoice-table td {
    padding: 10px 14px;
    font-size: 13px;
    border-bottom: 1px solid var(--border-light);
}

.invoice-total-row td {
    padding: 8px 14px;
    font-size: 13px;
}

.invoice-total-row.grand-total td {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    border-top: 2px solid var(--text);
    padding-top: 14px;
}

/* ============================================
   NOTIFICATION COMPOSER
   ============================================ */
.notif-composer {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

/* ============================================
   SETTINGS TABS
   ============================================ */
.settings-nav .nav-link {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    padding: 10px 16px;
    border-radius: var(--radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.settings-nav .nav-link:hover {
    background: var(--bg);
    color: var(--text);
}

.settings-nav .nav-link.active {
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 600;
}

.settings-nav .nav-link i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state h5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 13px;
}

/* ============================================
   LOADING STATE
   ============================================ */
.loading-state {
    text-align: center;
    padding: 40px;
}

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 12px;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */

/* Sidebar collapsed state */
body.sidebar-collapsed .admin-sidebar {
    transform: translateX(-100%);
}

body.sidebar-collapsed .admin-navbar {
    left: 0;
}

body.sidebar-collapsed .admin-main {
    margin-left: 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: 1035;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.show {
    opacity: 1;
}

@media (max-width: 1199.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-navbar {
        left: 0;
    }

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

    body.sidebar-open .admin-sidebar {
        transform: translateX(0);
    }

    body.sidebar-open .sidebar-overlay {
        display: block;
    }

    .navbar-search input {
        width: 200px;
    }
}

@media (max-width: 767.98px) {
    .admin-content {
        padding: 16px;
    }

    .navbar-search {
        display: none;
    }

    .navbar-profile .profile-info {
        display: none;
    }

    .stat-card .card-value {
        font-size: 22px;
    }

    .page-header h1 {
        font-size: 20px;
    }

    .filter-bar {
        flex-direction: column;
    }

    .filter-bar .filter-search {
        width: 100%;
    }

    .filter-bar select,
    .filter-bar input[type="date"] {
        width: 100%;
    }

    .admin-tabs {
        gap: 0;
    }

    .admin-tabs .tab-item {
        padding: 10px 12px;
        font-size: 12px;
    }

    .admin-pagination {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-accent { color: var(--accent) !important; }
.text-success-custom { color: var(--success) !important; }
.text-warning-custom { color: var(--warning) !important; }
.text-danger-custom { color: var(--danger) !important; }
.bg-accent-light { background: var(--accent-light) !important; }
.border-accent { border-color: var(--accent) !important; }

.gap-row { margin-bottom: 20px; }

/* Print styles for invoices */
@media print {
    .admin-sidebar,
    .admin-navbar,
    .page-header-actions,
    .no-print {
        display: none !important;
    }

    .admin-main {
        margin: 0 !important;
        padding: 0 !important;
    }

    .admin-content {
        padding: 0 !important;
    }

    .invoice-preview {
        border: none;
        box-shadow: none;
        padding: 0;
    }
}