/* APEX DENTAL - Admin Dashboard Dark Theme System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-admin-main: #090d16;
    --bg-admin-sidebar: #101625;
    --bg-admin-card: rgba(20, 28, 48, 0.7);
    --border-admin: rgba(255, 255, 255, 0.06);
    
    --accent-sky: #0ea5e9;
    --accent-teal: #2dd4bf;
    --accent-gradient: linear-gradient(135deg, #0ea5e9, #2dd4bf);
    
    --text-white: #f8fafc;
    --text-gray: #94a3b8;
    --text-dark: #0f172a;
    
    --status-pending-bg: rgba(245, 158, 11, 0.15);
    --status-pending-text: #fbbf24;
    --status-confirmed-bg: rgba(16, 185, 129, 0.15);
    --status-confirmed-text: #34d399;
    --status-cancelled-bg: rgba(239, 68, 68, 0.15);
    --status-cancelled-text: #f87171;
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-admin-main);
    color: var(--text-white);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* Dashboard Shell Layout */
.admin-shell {
    display: flex;
    width: 100vw;
    min-height: 100vh;
}

/* Sidebar Navigation */
.admin-sidebar {
    width: 280px;
    background-color: var(--bg-admin-sidebar);
    border-right: 1px solid var(--border-admin);
    display: flex;
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    flex-shrink: 0;
}

.sidebar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 3.5rem;
    padding-left: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-brand span {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-gray);
    border: 1px solid var(--border-admin);
    padding: 2px 8px;
    border-radius: 20px;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    color: var(--text-gray);
    font-weight: 500;
    transition: all 0.2s ease;
}

.sidebar-menu li a:hover,
.sidebar-menu li.active a {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-menu li.active a {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(45, 212, 191, 0.15));
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.sidebar-footer {
    border-top: 1px solid var(--border-admin);
    padding-top: 1.5rem;
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    color: #f87171;
    font-weight: 500;
    transition: all 0.2s ease;
    text-decoration: none;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.08);
}

/* Main Dashboard Panel */
.admin-main {
    flex-grow: 1;
    padding: 3rem 4rem;
    max-height: 100vh;
    overflow-y: auto;
}

@media (max-width: 1024px) {
    .admin-main {
        padding: 2rem;
    }
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.admin-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.admin-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-dark);
    font-weight: 800;
}

/* KPI Cards Layout */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.kpi-card {
    background: var(--bg-admin-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-admin);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: var(--accent-gradient);
}

.kpi-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.kpi-value {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-white);
}

/* Data Tables */
.table-card {
    background: var(--bg-admin-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-admin);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 3rem;
}

.card-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-admin);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th {
    padding: 1.25rem 2rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-gray);
    font-weight: 600;
    border-bottom: 1px solid var(--border-admin);
}

td {
    padding: 1.25rem 2rem;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-admin);
    color: var(--text-white);
    vertical-align: middle;
}

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

/* Status Badges */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge-pending {
    background-color: var(--status-pending-bg);
    color: var(--status-pending-text);
}

.badge-confirmed {
    background-color: var(--status-confirmed-bg);
    color: var(--status-confirmed-text);
}

.badge-cancelled {
    background-color: var(--status-cancelled-bg);
    color: var(--status-cancelled-text);
}

/* Buttons styling inside admin */
.admin-btn {
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.admin-btn-primary {
    background: var(--accent-gradient);
    color: var(--text-dark);
}

.admin-btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.admin-btn-action {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    border: 1px solid var(--border-admin);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
}

.admin-btn-action:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-gray);
}

.admin-btn-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.admin-btn-danger:hover {
    background: rgba(239, 68, 68, 0.2);
}

.action-group {
    display: flex;
    gap: 0.5rem;
}

/* Forms & Modals */
.admin-card-body {
    padding: 2rem;
}

.admin-form-group {
    margin-bottom: 1.5rem;
}

.admin-form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.admin-form-control {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-admin);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    color: var(--text-white);
    font-family: inherit;
    outline: none;
    transition: all 0.2s ease;
}

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

/* Toggle Switch */
.switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background: var(--accent-gradient);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

/* Simple Login Page Styles */
.login-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: 
        radial-gradient(at 0% 0%, rgba(14, 165, 233, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(45, 212, 191, 0.08) 0px, transparent 50%);
}

.login-card {
    max-width: 400px;
    width: 100%;
    background: var(--bg-admin-sidebar);
    border: 1px solid var(--border-admin);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    text-align: center;
}

/* Mobile Responsive Admin Dashboard */
@media (max-width: 1024px) {
    body {
        flex-direction: column;
    }
    
    .admin-shell {
        flex-direction: column;
        width: 100%;
        min-height: auto;
    }
    
    .admin-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-admin);
        padding: 1.5rem;
    }
    
    .sidebar-brand {
        margin-bottom: 1.5rem;
        justify-content: center;
    }
    
    .sidebar-menu {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
        flex-grow: 0;
    }
    
    .sidebar-menu li {
        flex-grow: 1;
        max-width: 200px;
        list-style: none;
    }
    
    .sidebar-menu li a {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .sidebar-footer {
        margin-top: 1.5rem;
        border-top: none;
        padding-top: 0;
        text-align: center;
        width: 100%;
    }
    
    .logout-btn {
        display: inline-flex;
        width: 100%;
        max-width: 200px;
        justify-content: center;
        padding: 0.75rem 1rem;
    }
    
    .admin-main {
        padding: 2rem 1.5rem;
        max-height: none;
        overflow-y: visible;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .admin-profile {
        width: 100%;
        justify-content: space-between;
        border-top: 1px solid var(--border-admin);
        padding-top: 1rem;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .kpi-card {
        padding: 1.25rem 1.5rem;
    }
    
    .kpi-value {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    /* Stack two column layout panels */
    .admin-main > div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }
    
    .sidebar-menu {
        flex-direction: column;
        align-items: stretch;
    }
    
    .sidebar-menu li {
        max-width: 100%;
    }
    
    .logout-btn {
        max-width: 100%;
    }
}


.login-card h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}