:root {
    color-scheme: dark;
    --nas-bg: #07090d;
    --nas-panel: rgba(16, 20, 29, 0.82);
    --nas-panel-strong: #111722;
    --nas-border: rgba(255, 255, 255, 0.12);
    --nas-muted: #98a2b3;
    --nas-text: #edf2f7;
    --nas-cyan: #4fd1c5;
    --nas-green: #9ae6b4;
    --nas-rose: #f687b3;
}

body {
    min-height: 100vh;
    background: var(--nas-bg);
    color: var(--nas-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

a { color: var(--nas-cyan); }

.nas-shell {
    min-height: 100vh;
    background:
        linear-gradient(180deg, rgba(7, 9, 13, 0.35), #07090d 76%),
        url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1800&q=80") center top / cover no-repeat fixed;
}

.navbar {
    background: rgba(7, 9, 13, 0.78);
    border-bottom: 1px solid var(--nas-border);
    backdrop-filter: blur(18px);
}

.navbar-brand {
    min-height: 42px;
}

.public-brand-logo {
    display: block;
    width: 34px !important;
    height: 34px !important;
    max-width: 34px;
    max-height: 34px;
    flex: 0 0 34px;
    border-radius: 8px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.04);
}

.nas-panel,
.card,
.modal-content,
.dropdown-menu {
    background: var(--nas-panel);
    border: 1px solid var(--nas-border);
    border-radius: 8px;
    color: var(--nas-text);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(20px);
}

.card-header,
.card-footer {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--nas-border);
}

.text-muted,
.form-text { color: var(--nas-muted) !important; }

.btn-primary {
    background: var(--nas-cyan);
    border-color: var(--nas-cyan);
    color: #061012;
    font-weight: 700;
}

.btn-outline-light,
.btn-outline-secondary {
    border-color: var(--nas-border);
    color: var(--nas-text);
}

.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.055);
    border-color: var(--nas-border);
    color: var(--nas-text);
}

.form-control:focus,
.form-select:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--nas-cyan);
    color: var(--nas-text);
    box-shadow: 0 0 0 0.2rem rgba(79, 209, 197, 0.18);
}

.form-control::placeholder { color: #667085; }

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--nas-text);
    --bs-table-border-color: var(--nas-border);
}

.badge-soft {
    background: rgba(79, 209, 197, 0.12);
    border: 1px solid rgba(79, 209, 197, 0.28);
    color: var(--nas-cyan);
}

.hero {
    min-height: calc(100vh - 76px);
    display: flex;
    align-items: center;
    padding: 5rem 0 3rem;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 6rem);
    line-height: 0.96;
    letter-spacing: 0;
}

.legal-title {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: normal;
    line-height: 1.04;
}

.metric {
    min-height: 112px;
}

.product-image {
    aspect-ratio: 16 / 10;
    object-fit: cover;
    width: 100%;
    border-radius: 8px 8px 0 0;
}

.admin-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: #080b10;
    border-right: 1px solid var(--nas-border);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: auto;
}

.admin-main {
    min-width: 0;
    background: #0a0d13;
}

.admin-nav a {
    display: block;
    padding: 0.72rem 1rem;
    border-radius: 6px;
    color: var(--nas-muted);
    text-decoration: none;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: rgba(255, 255, 255, 0.06);
    color: var(--nas-text);
}

.integration-tabs {
    background: rgba(255, 255, 255, 0.02);
}

.integration-tabs .nav-link {
    border: 0;
    border-radius: 0;
    color: var(--nas-muted);
    min-height: 52px;
    white-space: nowrap;
}

.integration-tabs .nav-link:hover,
.integration-tabs .nav-link.active {
    background: rgba(79, 209, 197, 0.12);
    color: var(--nas-text);
}

@media (max-width: 900px) {
    .admin-grid { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; height: auto; }
    .hero { min-height: auto; padding-top: 4rem; }
}