:root,
html[data-theme="light"] {
    --bd-bg: #0a1628;
    --bd-sidebar: #0B1B2B;
    --bd-sidebar-hover: #132338;
    --bd-accent: #00C2B2;
    --bd-accent-2: #2B6CB0;
    --bd-text: #e8eef7;
    --bd-muted: #8ea0b8;
    --bd-card: #ffffff;
    --bd-border: #d7e0ec;
    --bd-page: #f3f6fb;
    --bd-ink: #0B1B2B;
    --bd-topbar: rgba(255,255,255,0.92);
    --bd-footer-bg: #fff;
    --bd-footer-fg: #64748b;
    --bd-quick-bg: #f1f5f9;
    --bd-quick-fg: #0f172a;
    --bd-table-th: #475569;
    --bd-role-fg: #0B1B2B;
    --bd-input-bg: #fff;
    --bd-modal-bg: #fff;
    --font-display: "Space Grotesk", "Sora", system-ui, sans-serif;
    --font-body: "Sora", "Space Grotesk", system-ui, sans-serif;
    color-scheme: light;
}

html[data-theme="dark"] {
    --bd-card: #132338;
    --bd-border: #243447;
    --bd-page: #07111d;
    --bd-ink: #e8eef7;
    --bd-muted: #8ea0b8;
    --bd-topbar: rgba(10,22,40,0.92);
    --bd-footer-bg: #0a1628;
    --bd-footer-fg: #8ea0b8;
    --bd-quick-bg: #0f1c2e;
    --bd-quick-fg: #e8eef7;
    --bd-table-th: #9db0c7;
    --bd-role-fg: #e8eef7;
    --bd-input-bg: #0f1c2e;
    --bd-modal-bg: #132338;
    color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    background: var(--bd-page);
    color: var(--bd-ink);
    min-height: 100vh;
}

.bd-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 268px;
    background:
        radial-gradient(circle at 10% 0%, rgba(0,194,178,0.18), transparent 42%),
        linear-gradient(180deg, #0a1628 0%, #0B1B2B 55%, #091422 100%);
    color: var(--bd-text);
    padding: 1rem 0.75rem;
    overflow-y: auto;
    z-index: 10;
    border-right: 1px solid rgba(0,194,178,0.12);
}
.bd-brand {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.5rem 0.75rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 1rem;
}
.bd-brand-mark {
    width: 42px; height: 42px; object-fit: contain;
    border-radius: 10px;
    background: rgba(0,194,178,0.08);
    flex-shrink: 0;
}
.brand-title { font-family: var(--font-display); font-weight: 700; font-size: 0.98rem; letter-spacing: -0.02em; }
.brand-sub { font-size: 0.72rem; color: var(--bd-muted); }
.brand-version {
    font-size: 0.68rem;
    color: #64748b;
    letter-spacing: 0.04em;
    margin-top: 2px;
}
.bd-nav { display: flex; flex-direction: column; gap: 2px; padding-bottom: 2rem; }
.bd-nav-group {
    text-transform: uppercase;
    color: var(--bd-muted);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    padding: 0.85rem 0.75rem 0.25rem;
}
.bd-nav-link {
    display: flex; align-items: center; gap: 0.65rem;
    padding: 0.55rem 0.75rem;
    color: var(--bd-text);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: background 0.15s, color 0.15s;
}
button.bd-nav-btn {
    width: 100%;
    background: transparent;
    border: 0;
    cursor: pointer;
    text-align: left;
    font: inherit;
}
.bd-nav-link i { font-size: 1.05rem; width: 18px; color: #8ea0b8; }
.bd-nav-link:hover { background: var(--bd-sidebar-hover); color: #fff; }
.bd-nav-link.active {
    background: linear-gradient(90deg, rgba(0,194,178,0.22), rgba(43,108,176,0.12));
    color: #fff;
    border-left: 3px solid var(--bd-accent);
    padding-left: calc(0.75rem - 3px);
}
.bd-nav-link.active i { color: var(--bd-accent); }

.bd-main {
    margin-left: 268px;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}
.bd-content {
    padding: 1.25rem;
    flex: 1 0 auto;
}
.bd-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.65rem 1.25rem;
    border-top: 1px solid var(--bd-border);
    background: var(--bd-footer-bg);
    color: var(--bd-footer-fg);
    font-size: 0.78rem;
    flex-shrink: 0;
    margin-top: auto;
}
.bd-topbar {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bd-topbar);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--bd-border);
    padding: 0.85rem 1.25rem;
    position: sticky; top: 0; z-index: 5;
    color: var(--bd-ink);
    flex-shrink: 0;
}
.bd-topbar-start { display: flex; align-items: center; gap: 0.75rem; }
.bd-topbar-mark { width: 28px; height: 28px; object-fit: contain; border-radius: 7px; }
.bd-page-title { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }
.bd-user {
    display: flex; align-items: center; gap: 0.65rem;
    font-size: 0.9rem;
}
.bd-user .bd-user-name { font-weight: 500; }
.bd-role-badge {
    background: rgba(0,194,178,0.12) !important;
    color: var(--bd-role-fg) !important;
    border: 1px solid rgba(0,194,178,0.35);
}
.bd-icon-btn {
    border: 1px solid var(--bd-border);
    background: transparent;
    color: var(--bd-ink);
    width: 2rem; height: 2rem;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 8px;
}
.bd-icon-btn:hover { background: rgba(0,194,178,0.12); color: var(--bd-ink); }
.bd-profile-chip {
    display: inline-flex; align-items: center; gap: 0.4rem;
    border: 1px solid var(--bd-border);
    background: var(--bd-card);
    color: var(--bd-ink);
    border-radius: 999px;
    padding: 0.25rem 0.75rem;
    max-width: 220px;
}
.bd-profile-chip span {
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    max-width: 160px;
}
.bd-profile-chip:hover { border-color: rgba(0,194,178,0.45); background: rgba(0,194,178,0.08); }
.bd-profile-modal {
    background: var(--bd-modal-bg);
    color: var(--bd-ink);
    border: 1px solid var(--bd-border);
}
.bd-profile-modal .form-control,
.bd-profile-modal .form-select {
    background: var(--bd-input-bg);
    color: var(--bd-ink);
    border-color: var(--bd-border);
}
html[data-theme="dark"] .btn-close { filter: invert(1) grayscale(100%); }
.bd-signout {
    background: #0B1B2B !important;
    color: #fff !important;
    border-color: #0B1B2B !important;
}
.bd-signout:hover { background: #132338 !important; }
.bd-footer-version {
    font-family: 'Cascadia Code', 'Consolas', monospace;
    color: var(--bd-ink);
    font-weight: 600;
}
.bd-footer-contact {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
}
.bd-footer-contact a {
    color: inherit;
    text-decoration: none;
}
.bd-footer-contact a:hover { text-decoration: underline; color: #00C2B2; }
.bd-footer-sep { opacity: 0.55; }

.bd-card {
    background: var(--bd-card);
    border: 1px solid var(--bd-border);
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(11,27,43,0.04);
    margin-bottom: 1.1rem;
    color: var(--bd-ink);
}
.bd-card-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--bd-border);
}
.bd-card-header h5 { margin: 0; font-size: 0.98rem; font-weight: 600; display: flex; align-items: center; gap: 0.5rem; }
.bd-card-body { padding: 1.1rem; }

.bd-grid { display: grid; gap: 1rem; }
.bd-kpis { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 1.1rem; }
.bd-two-col { grid-template-columns: 1fr 1fr; }
@media (max-width: 992px) { .bd-two-col { grid-template-columns: 1fr; } }

.bd-kpi {
    display: flex; gap: 1rem; align-items: center;
    padding: 1rem;
}
.bd-kpi-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    background: rgba(0,194,178,0.12);
    color: #0B1B2B;
}
.bd-kpi-label { color: var(--bd-muted); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
.bd-kpi-value { font-size: 1.65rem; font-weight: 700; line-height: 1.1; font-family: var(--font-display); }
.bd-kpi-trend { font-size: 0.78rem; }

.bd-quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.6rem;
}
.bd-quick-link {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 0.4rem;
    padding: 0.95rem;
    background: var(--bd-quick-bg);
    border: 1px solid var(--bd-border);
    border-radius: 10px;
    text-decoration: none;
    color: var(--bd-quick-fg);
    transition: transform 0.12s, background 0.12s, border-color 0.12s;
}
.bd-quick-link i { font-size: 1.45rem; color: var(--bd-accent-2); }
.bd-quick-link:hover { background: rgba(0,194,178,0.12); transform: translateY(-1px); border-color: rgba(0,194,178,0.45); }

.bd-table th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--bd-table-th); }
html[data-theme="dark"] .table { --bs-table-bg: transparent; --bs-table-color: var(--bd-ink); --bs-table-border-color: var(--bd-border); --bs-table-striped-bg: rgba(255,255,255,0.03); }
html[data-theme="dark"] .form-control,
html[data-theme="dark"] .form-select {
    background: var(--bd-input-bg);
    color: var(--bd-ink);
    border-color: var(--bd-border);
}
html[data-theme="dark"] .text-muted { color: var(--bd-muted) !important; }
html[data-theme="dark"] .alert-light { background: #0f1c2e; border-color: var(--bd-border); color: var(--bd-ink); }
.bd-table td, .bd-table th { vertical-align: middle; }
.bd-truncate {
    max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.btn-primary {
    --bs-btn-bg: #00C2B2;
    --bs-btn-border-color: #00C2B2;
    --bs-btn-hover-bg: #00a99b;
    --bs-btn-hover-border-color: #00a99b;
    --bs-btn-active-bg: #008f84;
    --bs-btn-active-border-color: #008f84;
    color: #06201d !important;
    font-weight: 600;
}
.btn-outline-primary {
    --bs-btn-color: #0B1B2B;
    --bs-btn-border-color: #00C2B2;
    --bs-btn-hover-bg: #00C2B2;
    --bs-btn-hover-border-color: #00C2B2;
    --bs-btn-hover-color: #06201d;
}

.bd-login-body {
    margin: 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(0,194,178,0.28), transparent 42%),
        radial-gradient(circle at 85% 10%, rgba(43,108,176,0.28), transparent 40%),
        linear-gradient(160deg, #0a1628 0%, #0B1B2B 48%, #07111d 100%);
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 1rem;
    color: #e5e7eb;
    font-family: var(--font-body);
}
.bd-login-shell { width: 100%; max-width: 440px; }
.bd-login-card {
    background: rgba(10,22,40,0.88);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(0,194,178,0.22);
    border-radius: 18px;
    padding: 2rem;
    width: 100%;
    box-shadow: 0 30px 70px rgba(0,0,0,0.35);
}
.bd-login-brand {
    display: flex; align-items: center; gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.bd-login-brand .bd-brand-mark { width: 48px; height: 48px; object-fit: contain; border-radius: 12px; }
.bd-login-brand-wide {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
}
.bd-login-brand-wide .bd-brand-logo {
    height: 44px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}
.bd-login-title { color: #fff; margin: 0.25rem 0; font-size: 1.45rem; font-family: var(--font-display); }
.bd-login-sub { color: #94a3b8; margin-bottom: 1.5rem; font-size: 0.92rem; }
.bd-login-card .form-label { color: #e5e7eb; }
.bd-login-card .form-control,
.bd-login-card .input-group-text {
    background: rgba(255,255,255,0.04);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.12);
}
.bd-login-card .form-control:focus {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-color: var(--bd-accent);
    box-shadow: 0 0 0 0.2rem rgba(0,194,178,0.22);
}
.bd-btn-login {
    background: linear-gradient(90deg, #00C2B2, #2B6CB0);
    border: none;
    padding: 0.7rem;
    font-weight: 700;
    color: #fff !important;
}
.login-tabs {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 1rem;
    background: rgba(255,255,255,0.04);
    border-radius: 10px;
    padding: 0.3rem;
}
.login-tab {
    flex: 1;
    border: 0;
    background: transparent;
    color: #94a3b8;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.45rem 0.35rem;
    border-radius: 8px;
    cursor: pointer;
}
.login-tab.is-active {
    background: rgba(0,194,178,0.18);
    color: #e2f8f5;
}
.auth-hint {
    color: #94a3b8;
    font-size: 0.8rem;
    margin-bottom: 0.85rem;
}
.bd-login-footer {
    margin-top: 1.5rem;
    text-align: center;
    color: #64748b;
    font-size: 0.78rem;
}
.bd-login-version {
    position: fixed;
    bottom: 0.8rem; right: 1rem;
    color: rgba(255,255,255,0.45);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    font-family: 'Cascadia Code', 'Consolas', monospace;
}

.bd-nav-toggle, .bd-nav-close {
    background: transparent;
    border: 0;
    color: inherit;
    font-size: 1.25rem;
}
.bd-nav-toggle { display: none; color: var(--bd-ink); }
.bd-nav-close { margin-left: auto; color: #fff; display: none; }
.bd-nav-backdrop {
    position: fixed; inset: 0; background: rgba(7,17,29,0.55); z-index: 9;
}

@media (max-width: 992px) {
    .bd-sidebar {
        transform: translateX(-105%);
        transition: transform 0.2s ease;
        z-index: 20;
    }
    body.bd-nav-open .bd-sidebar { transform: translateX(0); }
    .bd-main { margin-left: 0; }
    .bd-nav-toggle, .bd-nav-close { display: inline-flex; }
}