/* CoreSpaceX Admin Panel Styling — 3 Theme Modes (Dark, Light, Night Filter) */

:root, html[data-theme="dark"], body[data-theme="dark"] {
    --admin-bg: #070A10;
    --admin-sidebar: #0E1626;
    --admin-card: #131D31;
    --admin-border: #1E2D4A;
    --admin-primary: #0066FF;
    --admin-accent: #00F0FF;
    --admin-text: #F1F5F9;
    --admin-heading: #FFFFFF;
    --admin-muted: #94A3B8;
    --admin-input-bg: #080C14;
    --admin-table-header: rgba(0, 0, 0, 0.25);
    --admin-success: #10B981;
    --admin-warning: #F59E0B;
    --admin-danger: #EF4444;
    --sidebar-width: 260px;
}

html[data-theme="light"], body[data-theme="light"] {
    --admin-bg: #F8FAFC;
    --admin-sidebar: #FFFFFF;
    --admin-card: #FFFFFF;
    --admin-border: #E2E8F0;
    --admin-primary: #0066FF;
    --admin-accent: #0284C7;
    --admin-text: #0F172A;
    --admin-heading: #020617;
    --admin-muted: #64748B;
    --admin-input-bg: #F1F5F9;
    --admin-table-header: #F1F5F9;
    --admin-success: #10B981;
    --admin-warning: #D97706;
    --admin-danger: #DC2626;
}

html[data-theme="filter"], body[data-theme="filter"] {
    --admin-bg: #1E293B;
    --admin-sidebar: #0F172A;
    --admin-card: #334155;
    --admin-border: #475569;
    --admin-primary: #38BDF8;
    --admin-accent: #00F0FF;
    --admin-text: #F8FAFC;
    --admin-heading: #FFFFFF;
    --admin-muted: #94A3B8;
    --admin-input-bg: #0F172A;
    --admin-table-header: #0F172A;
    --admin-success: #34D399;
    --admin-warning: #FBBF24;
    --admin-danger: #F87171;
}

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

html, body {
    min-height: 100vh;
    background-color: var(--admin-bg);
    color: var(--admin-text);
    font-family: 'Inter', system-ui, sans-serif;
    transition: background-color 0.25s ease, color 0.25s ease;
}

body {
    display: flex;
}

/* Sidebar */
.admin-sidebar {
    width: var(--sidebar-width);
    background: var(--admin-sidebar);
    border-right: 1px solid var(--admin-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.sidebar-header {
    height: 70px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid var(--admin-border);
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--admin-accent);
}

.sidebar-header span { color: var(--admin-primary); }

.sidebar-menu {
    list-style: none;
    padding: 20px 12px;
    flex: 1;
    overflow-y: auto;
}

.sidebar-menu li { margin-bottom: 4px; }

.menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--admin-muted);
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.menu-link:hover, .menu-link.active {
    background: rgba(0, 102, 255, 0.15);
    color: var(--admin-text);
}

html[data-theme="light"] .menu-link:hover,
html[data-theme="light"] .menu-link.active {
    background: rgba(0, 102, 255, 0.08);
    color: var(--admin-primary);
}

.menu-link .badge {
    margin-left: auto;
    background: var(--admin-primary);
    color: #FFF;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 12px;
}

/* Main Area */
.admin-main {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-topbar {
    height: 70px;
    background: var(--admin-sidebar);
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    transition: background 0.25s ease, border-color 0.25s ease;
}

.topbar-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--admin-heading);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Switcher Pill */
.theme-switcher-pill {
    display: flex;
    gap: 4px;
    background: var(--admin-bg);
    border: 1px solid var(--admin-border);
    padding: 4px;
    border-radius: 20px;
}

.theme-btn {
    background: none;
    border: none;
    color: var(--admin-muted);
    padding: 4px 10px;
    border-radius: 14px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-btn.active {
    background: var(--admin-primary);
    color: #FFF;
}

.user-profile-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--admin-heading);
}

.avatar-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--admin-primary);
    color: #FFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.content-body {
    padding: 32px;
    flex: 1;
    background-color: var(--admin-bg);
}

/* Cards */
.stat-card, .data-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 12px;
    color: var(--admin-text);
    transition: background 0.25s ease, border-color 0.25s ease;
}

.stat-card {
    padding: 20px;
}

.stat-card-title {
    font-size: 13px;
    color: var(--admin-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.stat-card-num {
    font-size: 32px;
    font-weight: 700;
    color: var(--admin-heading);
}

.data-card {
    overflow: hidden;
    margin-bottom: 32px;
}

.data-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.data-card-header h3 {
    color: var(--admin-heading);
}

/* Data Table */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.admin-table th, .admin-table td {
    padding: 14px 24px;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
    color: var(--admin-text);
}

.admin-table th {
    background: var(--admin-table-header);
    color: var(--admin-muted);
    font-weight: 600;
}

/* Form controls */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--admin-muted);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--admin-input-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    color: var(--admin-text);
    font-size: 14px;
    outline: none;
    transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.form-control:focus {
    border-color: var(--admin-primary);
}

.btn-admin {
    display: inline-block;
    width: 100%;
    padding: 12px;
    background: var(--admin-primary);
    color: #FFF !important;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
}

.btn-admin:hover { opacity: 0.9; }

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #F87171;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
}