:root {
    color-scheme: dark;
    --bg: #0b1020;
    --panel: #141a2d;
    --panel-2: #1b233b;
    --text: #edf2ff;
    --muted: #9eabc8;
    --accent: #74a8ff;
    --danger: #ff7b87;
    --border: #2b3657;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { color: inherit; }
.shell {
    width: min(1100px, calc(100% - 32px));
    margin: 0 auto;
}
.topbar {
    border-bottom: 1px solid var(--border);
    background: rgba(20,26,45,.96);
}
.topbar .shell {
    display: flex;
    gap: 16px;
    justify-content: space-between;
    align-items: center;
    min-height: 64px;
}
.brand { font-weight: 700; letter-spacing: .02em; }
.muted { color: var(--muted); }
main { padding: 36px 0 56px; }
.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
}
.login-wrap {
    width: min(440px, calc(100% - 32px));
    margin: 10vh auto 0;
}
h1, h2, h3 { margin-top: 0; }
label {
    display: block;
    margin: 14px 0 6px;
    color: var(--muted);
    font-size: .95rem;
}
input, textarea {
    width: 100%;
    border: 1px solid var(--border);
    background: var(--panel-2);
    color: var(--text);
    border-radius: 10px;
    padding: 11px 12px;
    font: inherit;
}
button, .button {
    display: inline-block;
    border: 0;
    background: var(--accent);
    color: #07111f;
    font-weight: 700;
    border-radius: 10px;
    padding: 11px 16px;
    cursor: pointer;
    text-decoration: none;
}
.button.secondary, button.secondary {
    background: var(--panel-2);
    color: var(--text);
    border: 1px solid var(--border);
}
.button.danger, button.danger {
    background: var(--danger);
    color: #25060a;
}
.error {
    background: #3a1720;
    border: 1px solid #6f2c3a;
    color: #ffc8ce;
    padding: 11px 12px;
    border-radius: 10px;
    margin-bottom: 14px;
}
.success {
    background: #163522;
    border: 1px solid #2d6b43;
    color: #c9f5d8;
    padding: 11px 12px;
    border-radius: 10px;
    margin-bottom: 14px;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}
.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
}
.card p { color: var(--muted); min-height: 44px; }
.card .button { width: 100%; text-align: center; }
.row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}
.spacer { flex: 1; }
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}
code {
    background: #090d18;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px 5px;
}
.small { font-size: .9rem; }