:root {
    --bg: #0a0f1c;
    --sidebar-bg: #080c16;
    --surface: #121a2b;
    --surface-2: #1a2438;
    --surface-hover: #1c2740;
    --border: rgba(148, 163, 184, .1);
    --border-strong: rgba(148, 163, 184, .18);
    --text: #e7ecf5;
    --text-muted: #8996ad;
    --text-faint: #5c6987;
    --accent: #22c55e;
    --accent-hover: #16a34a;
    --accent-soft: rgba(34, 197, 94, .14);
    --accent-text: #4ade80;
    --danger: #f87171;
    --danger-soft: rgba(248, 113, 113, .14);
    --warning: #fbbf24;
    --warning-soft: rgba(251, 191, 36, .14);
    --info: #38bdf8;
    --info-soft: rgba(56, 189, 248, .14);
    --radius-lg: 16px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, .3);
    --shadow-pop: 0 20px 40px -16px rgba(0, 0, 0, .55);
}

* { scrollbar-color: var(--surface-2) transparent; }
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--surface-hover); }

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
    font-size: .925rem;
}

a { color: var(--accent-text); }
a:hover { color: var(--accent); }
code {
    background: var(--surface-2);
    color: var(--accent-text);
    padding: .15rem .45rem;
    border-radius: 6px;
    font-size: .85em;
}
hr { border-color: var(--border); opacity: 1; }

/* ---- shell layout ---- */
.va-shell { display: flex; min-height: 100vh; }

.va-sidebar {
    width: 252px;
    background: var(--sidebar-bg);
    color: var(--text-muted);
    flex-shrink: 0;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}
.va-sidebar .brand {
    padding: 1.4rem 1.4rem 1.1rem;
    color: #fff;
    font-weight: 800;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: .65rem;
    letter-spacing: -.01em;
}
.va-sidebar .brand .brand-mark {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--accent), #0ea5e9);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #06210f;
    font-size: 1.05rem;
    flex-shrink: 0;
}
.va-sidebar .brand small { display: block; color: var(--text-faint); font-weight: 500; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }

.va-nav { padding: .5rem .8rem; display: flex; flex-direction: column; gap: .15rem; flex: 1; }
.va-nav a {
    display: flex; align-items: center; gap: .7rem;
    padding: .58rem .8rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: .87rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: background .12s ease, color .12s ease;
    position: relative;
}
.va-nav a i { font-size: 1.02rem; width: 1.1rem; text-align: center; color: var(--text-faint); transition: color .12s ease; }
.va-nav a:hover { background: var(--surface); color: var(--text); }
.va-nav a:hover i { color: var(--text-muted); }
.va-nav a.active { background: var(--accent-soft); color: var(--accent-text); }
.va-nav a.active i { color: var(--accent-text); }
.va-nav a.active::before {
    content: "";
    position: absolute; left: -.8rem; top: 50%; transform: translateY(-50%);
    width: 3px; height: 60%; background: var(--accent); border-radius: 0 4px 4px 0;
}

.va-sidebar-footer { padding: 1rem 1.4rem 1.2rem; border-top: 1px solid var(--border); }

.va-main { flex: 1; padding: 1.6rem 2.2rem 3rem; min-width: 0; }

.va-topbar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1.6rem;
    padding-bottom: 1.1rem;
    border-bottom: 1px solid var(--border);
}
.va-topbar .va-crumb { color: var(--text-faint); font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; font-weight: 600; }
.va-topbar .va-page-title { font-size: 1.3rem; font-weight: 700; color: #fff; margin-top: .15rem; letter-spacing: -.01em; }
.va-user-chip {
    display: flex; align-items: center; gap: .6rem;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: .35rem .5rem .35rem .8rem;
    border-radius: 99px;
}
.va-user-chip .avatar {
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--surface-2); color: var(--text);
    display: flex; align-items: center; justify-content: center;
    font-size: .75rem; font-weight: 700;
}

/* ---- headings ---- */
h4.fw-bold, h6.fw-bold { color: #fff; letter-spacing: -.01em; }
h4.fw-bold { font-size: 1.25rem; }

/* ---- cards ---- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    color: var(--text);
    overflow: hidden;
}
.card .card-body { padding: 1.3rem 1.4rem; }
.card + .card { margin-top: 0; }
.table-responsive { overflow-x: auto; }

/* dashboard stat cards */
.stat-card { display: flex; align-items: flex-start; gap: 1rem; }
.stat-card .stat-icon {
    width: 42px; height: 42px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; flex-shrink: 0;
}
.stat-card .stat-label { color: var(--text-muted); font-size: .78rem; font-weight: 500; margin-bottom: .3rem; }
.stat-card .stat-value { font-size: 1.6rem; font-weight: 800; color: #fff; line-height: 1.1; letter-spacing: -.02em; }

/* ---- tables ---- */
.table { color: var(--text); margin-bottom: 0; --bs-table-bg: transparent; }
.table > :not(caption) > * > * { background: transparent; color: inherit; border-bottom-color: var(--border); box-shadow: none; padding: .7rem .6rem; }
.table thead th {
    color: var(--text-faint); font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .05em;
    border-bottom: 1px solid var(--border-strong);
    padding-bottom: .8rem;
}
.table tbody tr { transition: background .1s ease; }
.table tbody tr:hover { background: var(--surface-2); }
.table tbody tr:last-child td { border-bottom: none; }
.table-sm > :not(caption) > * > * { padding: .5rem .6rem; }
.table th.text-muted, .table td.text-muted { color: var(--text-muted) !important; }

/* key/value info tables (license-show details) */
.table th.fw-normal { color: var(--text-faint); width: 42%; }

/* ---- buttons ---- */
.btn { border-radius: var(--radius-sm); font-weight: 600; font-size: .85rem; }
.btn-sm { font-size: .8rem; padding: .4rem .75rem; }
.btn-success { background: var(--accent); border-color: var(--accent); color: #05230f; }
.btn-success:hover, .btn-success:focus { background: var(--accent-hover); border-color: var(--accent-hover); color: #05230f; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #2b0808; }
.btn-outline-secondary { color: var(--text-muted); border-color: var(--border-strong); }
.btn-outline-secondary:hover { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }
.btn-outline-danger { color: var(--danger); border-color: rgba(248, 113, 113, .35); }
.btn-outline-danger:hover { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.btn-outline-success { color: var(--accent-text); border-color: rgba(34, 197, 94, .35); }
.btn-outline-success:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-text); }
.btn-outline-warning { color: var(--warning); border-color: rgba(251, 191, 36, .35); }
.btn-outline-warning:hover { background: var(--warning-soft); border-color: var(--warning); color: var(--warning); }

/* ---- forms ---- */
.form-control, .form-select {
    background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text);
    border-radius: var(--radius-sm); font-size: .87rem;
}
.form-control:focus, .form-select:focus {
    background: var(--surface-2); color: var(--text); border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-control::placeholder { color: var(--text-faint); }
.form-control[type="date"], .form-control[type="number"] { color-scheme: dark; }
.form-label { color: var(--text-muted); font-weight: 600; margin-bottom: .35rem; }
.form-text { color: var(--text-faint); }
.form-check-input { background-color: var(--surface-2); border-color: var(--border-strong); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { box-shadow: 0 0 0 3px var(--accent-soft); }
.form-check-label { color: var(--text-muted); }
::selection { background: var(--accent-soft); }

/* ---- badges / status pills ---- */
.badge-status {
    padding: .32rem .7rem; border-radius: 99px; font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .03em;
}
.text-bg-success, .badge-status.text-bg-success { background: var(--accent-soft) !important; color: var(--accent-text) !important; }
.text-bg-danger, .badge-status.text-bg-danger { background: var(--danger-soft) !important; color: var(--danger) !important; }
.text-bg-warning, .badge-status.text-bg-warning { background: var(--warning-soft) !important; color: var(--warning) !important; }
.text-bg-secondary, .badge-status.text-bg-secondary { background: var(--surface-2) !important; color: var(--text-muted) !important; }
.badge { font-weight: 700; letter-spacing: .02em; border-radius: 99px; }

/* ---- alerts / log panels ---- */
.alert { border-radius: var(--radius); border: 1px solid var(--border-strong); font-size: .87rem; }
.alert-success { background: var(--accent-soft); color: var(--accent-text); }
.alert-danger { background: var(--danger-soft); color: var(--danger); }
.alert-box {
    background: #070b14; border: 1px solid var(--border-strong); border-radius: var(--radius);
    color: #b7c4dc; padding: .9rem 1rem; line-height: 1.55;
}

/* ---- modals ---- */
.modal-content { background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-lg); color: var(--text); }
.modal-header, .modal-footer { border-color: var(--border); }
.modal-title { color: #fff; }
.btn-close { filter: invert(1) grayscale(1) brightness(1.6); }

/* ---- misc ---- */
.text-muted { color: var(--text-muted) !important; }
::placeholder { color: var(--text-faint); }