:root {
    --glass-bg: rgba(18, 24, 39, 0.55);
    --glass-border: rgba(255, 255, 255, 0.14);
    --text-main: #f5f7fb;
    --text-muted: rgba(245, 247, 251, 0.7);
    --surface: rgba(255, 255, 255, 0.08);
    --accent: #6ea8fe;
}

[data-theme="light"] {
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(18, 24, 39, 0.1);
    --text-main: #162033;
    --text-muted: rgba(22, 32, 51, 0.66);
    --surface: rgba(255, 255, 255, 0.5);
    --accent: #2458ff;
}

html, body {
    min-height: 100%;
}

html[data-theme="dark"] {
    color-scheme: dark;
}

[data-theme="light"] {
    color-scheme: light;
}

body.app-shell {
    font-family: 'Manrope', sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(circle at top left, rgba(111, 168, 255, 0.34), transparent 32%),
        radial-gradient(circle at top right, rgba(82, 180, 255, 0.22), transparent 24%),
        linear-gradient(160deg, #08111f 0%, #0b1730 45%, #050814 100%);
    background-attachment: fixed;
}

[data-theme="light"] body.app-shell {
    background:
        radial-gradient(circle at top left, rgba(108, 150, 255, 0.22), transparent 32%),
        radial-gradient(circle at top right, rgba(121, 202, 255, 0.18), transparent 24%),
        linear-gradient(160deg, #edf3ff 0%, #f8fbff 45%, #e7eefc 100%);
}

.glass-nav,
.glass-sidebar,
.glass-card,
.btn-glass,
.glass-menu {
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}

.glass-nav {
    position: sticky;
    top: 0;
    z-index: 1040;
    border-radius: 0;
}

.glass-nav .navbar-brand,
.glass-nav .btn-glass,
.glass-nav .dropdown-toggle {
    color: var(--text-main) !important;
}

.glass-nav .navbar-brand:hover,
.glass-nav .btn-glass:hover,
.glass-nav .dropdown-toggle:hover {
    color: var(--text-main) !important;
}

.app-frame {
    display: flex;
    min-height: calc(100vh - 72px);
}

.glass-sidebar {
    width: 292px;
    flex: 0 0 292px;
    border-left: 0;
    border-top: 0;
    border-bottom: 0;
}

.sidebar-inner {
    padding: 1.25rem;
}

.sidebar-brand {
    display: flex;
    gap: 0.9rem;
    align-items: center;
    margin-bottom: 1.4rem;
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(110, 168, 254, 0.95), rgba(84, 214, 255, 0.8));
    color: #fff;
    font-weight: 800;
}

.sidebar-inner .nav-link {
    color: var(--text-muted);
    border-radius: 16px;
    padding: 0.8rem 0.95rem;
}

.sidebar-inner .nav-link.active,
.sidebar-inner .nav-link:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.08);
}

.app-main {
    flex: 1;
    padding: 1.25rem;
}

.glass-card {
    border-radius: 28px;
    color: var(--text-main);
}

.glass-menu {
    padding: 0.5rem;
    background: rgba(10, 16, 28, 0.96) !important;
    border-color: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

[data-theme="light"] .glass-menu {
    background: rgba(255, 255, 255, 0.98) !important;
    border-color: rgba(22, 32, 51, 0.12);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.glass-menu .dropdown-item {
    color: var(--text-main);
    border-radius: 12px;
}

.glass-menu .dropdown-item:hover,
.glass-menu .dropdown-item:focus {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

.btn-glass {
    color: var(--text-main);
    border-radius: 16px;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.metric-label,
.text-body-secondary,
.small-muted {
    color: var(--text-muted) !important;
}

.hero-panel {
    background:
        linear-gradient(135deg, rgba(110, 168, 254, 0.22), rgba(255, 255, 255, 0.04)),
        var(--surface);
}

.table thead th {
    color: var(--text-muted);
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.table thead {
    background: rgba(255, 255, 255, 0.03);
}

.table td,
.table th {
    color: var(--text-main);
}

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-main);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.04);
    --bs-table-striped-color: var(--text-main);
    --bs-table-hover-bg: rgba(255, 255, 255, 0.06);
    --bs-table-hover-color: var(--text-main);
    --bs-table-border-color: rgba(255, 255, 255, 0.12);
}

.table > :not(caption) > * > * {
    background-color: transparent !important;
    color: var(--text-main) !important;
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.04);
}

.table tbody tr {
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .table thead {
    background: rgba(22, 32, 51, 0.03);
}

[data-theme="light"] .table tbody tr:hover {
    background: rgba(22, 32, 51, 0.03);
}

[data-theme="light"] .table tbody tr {
    border-color: rgba(22, 32, 51, 0.08);
}

.table-responsive {
    border-radius: 22px;
}

.form-control,
.form-select {
    background-color: rgba(255, 255, 255, 0.06) !important;
    border-color: rgba(255, 255, 255, 0.16);
    color: var(--text-main);
    border-radius: 14px;
    color-scheme: dark;
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(110, 168, 254, 0.9);
    color: var(--text-main);
    box-shadow: 0 0 0 0.2rem rgba(110, 168, 254, 0.18);
}

[data-theme="light"] .form-control,
[data-theme="light"] .form-select {
    background-color: rgba(255, 255, 255, 0.72) !important;
    border-color: rgba(22, 32, 51, 0.12);
    color-scheme: light;
    color: var(--text-main);
}

[data-theme="light"] .form-control:focus,
[data-theme="light"] .form-select:focus {
    background-color: rgba(255, 255, 255, 0.92) !important;
    color: var(--text-main);
}

.form-select option {
    background: #0b1730 !important;
    color: #f5f7fb;
}

.form-select {
    background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-position: calc(100% - 20px) calc(1em + 2px), calc(100% - 15px) calc(1em + 2px);
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 2.5rem;
}

[data-theme="light"] .form-select option {
    background: #ffffff !important;
    color: #162033;
}

[data-theme="light"] .glass-nav .navbar-brand,
[data-theme="light"] .glass-nav .btn-glass,
[data-theme="light"] .glass-nav .dropdown-toggle {
    color: #162033 !important;
}

[data-theme="light"] .glass-nav .dropdown-toggle {
    border-color: rgba(22, 32, 51, 0.12);
}

[data-theme="light"] .glass-nav .btn-glass:hover,
[data-theme="light"] .glass-nav .dropdown-toggle:hover {
    color: #162033 !important;
}

.form-control::placeholder {
    color: rgba(245, 247, 251, 0.5);
}

[data-theme="light"] .form-control::placeholder {
    color: rgba(22, 32, 51, 0.45);
}

.form-select {
    -webkit-appearance: auto;
    appearance: auto;
}

.form-select,
.form-control {
    background-clip: padding-box;
}

.alert {
    border-radius: 18px;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem;
}

.auth-card {
    width: min(100%, 460px);
    padding: 2rem;
}

@media (max-width: 991.98px) {
    .glass-sidebar {
        width: 300px;
        flex-basis: 300px;
    }
}