@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Brand Colors */
    --ns-dark: #07264A;
    --ns-blue: #178BBF;
    --ns-orange: #FF6A00;

    /* Dark Theme Palette (Required) */
    --bg-main: #0B0F17;
    --bg-secondary: #121826;
    --bg-card: #1B2435;

    /* Text Colors */
    --text-main: #E6EAF2;
    --text-muted: #9CA3AF;

    /* Status Colors */
    --success: #10B981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --success-text: #34D399;

    --warning: #F59E0B;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --warning-text: #FBBF24;

    --danger: #EF4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --danger-text: #F87171;

    /* Borders & Shadows */
    --border: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(23, 139, 191, 0.5);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(23, 139, 191, 0.15);

    /* Geometry */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);

    /* Layout */
    --navbar-height: 72px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.slide-up {
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.stagger-1 {
    animation-delay: 0.1s;
}

.stagger-2 {
    animation-delay: 0.2s;
}

.stagger-3 {
    animation-delay: 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--ns-blue);
    color: #fff;
    box-shadow: 0 4px 12px rgba(23, 139, 191, 0.2);
}

.btn-primary:hover {
    background-color: #209fd9;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(23, 139, 191, 0.3);
}

.btn-accent {
    background-color: var(--ns-orange);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 106, 0, 0.2);
}

.btn-accent:hover {
    background-color: #ff7a1a;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 106, 0, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: var(--bg-secondary);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

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

/* Navbar */
.navbar {
    height: var(--navbar-height);
    background-color: rgba(18, 24, 38, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

.navbar-brand .logo-text {
    color: var(--text-main);
}

.navbar-brand .logo-highlight {
    color: var(--ns-orange);
}

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

.nav-link {
    padding: 8px 16px;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.08);
}

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

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 8px 16px 8px 36px;
    color: var(--text-main);
    font-size: 0.9rem;
    width: 240px;
    transition: var(--transition-fast);
    outline: none;
}

.search-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px rgba(23, 139, 191, 0.2);
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    pointer-events: none;
    width: 16px;
    height: 16px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ns-blue), var(--ns-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
}

.user-avatar:hover {
    border-color: var(--ns-blue);
    box-shadow: 0 0 10px rgba(23, 139, 191, 0.3);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Auth Layout */
.auth-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-main);
    position: relative;
    overflow: hidden;
}

.auth-layout::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(23, 139, 191, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 0;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    padding: 48px;
    z-index: 1;
    position: relative;
}

.auth-logo {
    text-align: center;
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.auth-logo svg {
    height: 50px;
    width: auto;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    background-color: var(--bg-main);
    outline: none;
    color: var(--text-main);
}

.form-control:focus {
    border-color: var(--ns-blue);
    box-shadow: 0 0 0 2px rgba(23, 139, 191, 0.2);
}

/* Layout Container */
.main-content {
    flex: 1;
    padding: 40px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Page Header */
.page-header {
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.page-title {
    font-size: 2rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.page-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: rgba(23, 139, 191, 0.4);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2), 0 0 15px rgba(23, 139, 191, 0.05);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.stat-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
}

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

.stat-value {
    font-size: 2.2rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.5px;
}

.stat-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Tables */
.table-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.02);
}

.table-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
}

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

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

.modern-table th {
    padding: 16px 24px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.modern-table td {
    padding: 18px 24px;
    font-size: 0.95rem;
    color: var(--text-main);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-fast);
}

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

.modern-table tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

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

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    gap: 6px;
}

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

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

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

.badge-neutral {
    background: var(--bg-secondary);
    color: var(--text-muted);
}

/* Mobile Navigation */
.mobile-menu {
    display: none;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 16px;
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    width: 100%;
    z-index: 99;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-link {
    padding: 12px 16px;
    color: var(--text-muted);
    font-weight: 500;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-nav-link.active {
    background-color: rgba(255, 255, 255, 0.05);
    color: #fff;
}

/* Media Queries */
@media (max-width: 992px) {
    .navbar-menu {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .search-container {
        display: none;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 24px 16px;
    }

    .navbar {
        padding: 0 20px;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}