:root {
    color-scheme: light dark;
    --bg: #10131a;
    --panel: #181d27;
    --panel-2: #202635;
    --text: #edf2f7;
    --muted: #9aa7b8;
    --border: #313a4d;
    --accent: #4f8cff;
    --danger: #ff5c7a;
    --ok: #37c978;
    --warn: #f6b84b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.layout {
    display: grid;
    grid-template-columns: 230px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: #0b0e14;
    border-right: 1px solid var(--border);
    padding: 22px 18px;
}

.brand {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 22px;
}

.nav a,
.nav button {
    display: block;
    width: 100%;
    padding: 10px 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}

.nav a.active,
.nav a:hover,
.nav button:hover {
    background: var(--panel-2);
    text-decoration: none;
}

.main {
    padding: 28px;
    max-width: 1280px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
}

.card h2,
.card h3 {
    margin: 0 0 12px;
}

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

.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 9px;
    border-radius: 999px;
    background: var(--panel-2);
    color: var(--muted);
    font-size: 12px;
}

.pill.ok {
    color: var(--ok);
}

.pill.warn {
    color: var(--warn);
}

.pill.danger {
    color: var(--danger);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 36px;
    padding: 8px 13px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--panel-2);
    color: var(--text);
    cursor: pointer;
}

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

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

.btn:disabled {
    opacity: .55;
    cursor: not-allowed;
}

input[type="text"],
input[type="number"],
input[type="password"],
select,
textarea {
    width: 100%;
    min-height: 36px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #0f141d;
    color: var(--text);
}

textarea {
    min-height: 110px;
    resize: vertical;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

label {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
}

.field {
    margin-bottom: 14px;
}

.row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

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

th,
td {
    padding: 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 600;
}

.notice {
    margin-bottom: 16px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel-2);
}

.notice.ok {
    border-color: rgba(55, 201, 120, .4);
}

.notice.error {
    border-color: rgba(255, 92, 122, .55);
}

.login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
}

.login .card {
    width: min(420px, 100%);
}

pre.log {
    max-height: 70vh;
    overflow: auto;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #080b10;
    color: #d7e1ee;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.donor-card {
    display: grid;
    gap: 10px;
}

.danger-zone {
    border-color: rgba(255, 92, 122, .35);
}

@media (max-width: 760px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: sticky;
        top: 0;
        z-index: 2;
    }
}