:root {
    --bg: #0f1115;
    --panel: #161a22;
    --panel-2: #1d2230;
    --border: #2a3142;
    --text: #e7eaf0;
    --muted: #8a93a6;
    --accent: #5b8cff;
    --accent-2: #7c5bff;
    --ok: #2dbf6e;
    --warn: #d4a93a;
    --bad: #d35a5a;
}
* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body {
    font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--muted); }
.muted { color: var(--muted); }
small { color: var(--muted); }

.app { display: grid; grid-template-rows: 56px 1fr; grid-template-columns: 240px 1fr; min-height: 100vh; }
.topbar { grid-column: 1 / 3; display:flex; align-items:center; gap:24px; padding: 0 20px; background: var(--panel); border-bottom: 1px solid var(--border); }
.brand { font-weight: 700; font-size: 16px; color: var(--text); }
.topnav { display:flex; gap: 16px; flex: 1; }
.topnav a { color: var(--text); padding: 6px 8px; border-radius: 6px; }
.topnav a:hover { background: var(--panel-2); text-decoration: none; }
.userbox { display:flex; gap:12px; align-items:center; color: var(--muted); }

.sidebar { background: var(--panel); border-right: 1px solid var(--border); padding: 16px; }
.side-title { font-size: 11px; text-transform: uppercase; color: var(--muted); letter-spacing: .08em; margin-bottom: 8px; }
.side-list { list-style: none; padding: 0; margin: 0; display:flex; flex-direction: column; gap: 6px; }
.side-list li { padding: 6px 8px; border-radius: 6px; background: var(--panel-2); display:flex; gap:8px; align-items:center; }

.content { padding: 24px 28px; }
h1 { margin: 0 0 16px; font-size: 22px; }
h2 { margin: 24px 0 8px; font-size: 16px; }
h3 { margin: 16px 0 6px; font-size: 13px; text-transform: uppercase; color: var(--muted); letter-spacing: .06em; }

.page-head { display:flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin: 12px 0 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 14px; }
.card-num { font-size: 26px; font-weight: 700; }
.card-label { color: var(--muted); font-size: 12px; }

.table { width:100%; border-collapse: collapse; background: var(--panel); border-radius: 8px; overflow: hidden; }
.table th, .table td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.table th { background: var(--panel-2); font-weight: 600; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.row-actions a, .row-actions button { margin-right: 10px; }

.btn { display:inline-block; padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); cursor: pointer; }
.btn:hover { background: var(--border); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
button.link { background: transparent; border: 0; color: var(--accent); cursor: pointer; padding: 0; font: inherit; }
button.link.danger { color: var(--bad); }

.form { display: flex; flex-direction: column; gap: 12px; max-width: 720px; background: var(--panel); padding: 18px; border: 1px solid var(--border); border-radius: 8px; }
.form label { display:flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form input[type=text], .form input[type=password], .form input[type=email], .form select, .form textarea {
    background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font: inherit;
}
.form textarea.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.form .checkbox { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }
.form .checkbox.strong { font-weight: 600; }
.form-actions { display:flex; gap: 8px; }

.modgroup { border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; margin-bottom: 10px; background: var(--panel-2); }
.modgroup legend { padding: 0 6px; color: var(--muted); }
.modrow { padding: 6px 0; border-bottom: 1px dashed var(--border); }
.modrow:last-child { border-bottom: 0; }
.submods { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 4px; margin-left: 24px; padding: 4px 0; }

.alert { padding: 10px 12px; border-radius: 6px; background: #233; border: 1px solid #355; margin-bottom: 12px; }
.alert-error { background: #3a1f23; border-color: #6a2c34; color: #f8caca; }

.status { display:inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.status-active   { background: #143922; color: var(--ok);   }
.status-pending  { background: #3a2f12; color: var(--warn); }
.status-inactive { background: #3a1f23; color: var(--bad);  }

.badge { display:inline-block; padding: 1px 6px; border-radius: 4px; font-size: 10px; text-transform: uppercase; }
.badge-input { background: #133a52; color: #9bd1ff; }
.badge-output { background: #3a1652; color: #d6a6ff; }
.badge-system { background: #2a3142; color: #c5cee0; }

.module-list { list-style: none; padding: 0; display:flex; flex-direction: column; gap:6px; }
.module-list li { background: var(--panel); padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; display:flex; gap:10px; align-items:center; }

dl.meta { display: grid; grid-template-columns: 140px 1fr; gap: 4px 12px; margin: 0 0 16px; }
dl.meta dt { color: var(--muted); }

/* guest layout */
body.guest { display:flex; align-items:center; justify-content:center; }
.auth-card { background: var(--panel); padding: 28px; border: 1px solid var(--border); border-radius: 10px; width: 360px; }
.auth-card h1 { text-align: center; }