:root {
    --bg: #0f1419;
    --panel: #1a2332;
    --border: #2d3a4d;
    --text: #e7ecf3;
    --muted: #8b9cb3;
    --primary: #3b82f6;
    --danger: #ef4444;
    --ok: #22c55e;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.container { max-width: 960px; margin: 0 auto; padding: 1rem; }

.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
}

nav a, .link-btn {
    color: var(--muted);
    text-decoration: none;
    margin-left: 1rem;
}

.link-btn {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

h1, h2 { margin-top: 0; }

.muted { color: var(--muted); }

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid var(--border);
}

label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--muted);
}

input[type=text], input[type=password], input[type=date] {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.55rem 0.65rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #0b1017;
    color: var(--text);
}

.grid-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
    align-items: end;
}

.btn {
    padding: 0.55rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #243044;
    color: var(--text);
    cursor: pointer;
}

.btn.primary { background: var(--primary); border-color: var(--primary); }
.btn.danger { background: var(--danger); border-color: var(--danger); }

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert.success { background: rgba(34, 197, 94, 0.15); border: 1px solid var(--ok); }
.alert.error { background: rgba(239, 68, 68, 0.15); border: 1px solid var(--danger); }
.alert.key-box { background: rgba(59, 130, 246, 0.15); border: 1px solid var(--primary); }
.alert.key-box code { display: block; font-size: 1.1rem; margin: 0.5rem 0; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    font-size: 0.8rem;
}

.badge.ok { background: rgba(34, 197, 94, 0.2); color: var(--ok); }
.badge.bad { background: rgba(239, 68, 68, 0.2); color: #fca5a5; }

.inline { display: inline; }
.inline-actions { margin-top: 0.5rem; }

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: min(400px, 92vw);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
}

.login-card h1 { margin-bottom: 0.25rem; }