:root {
  --bg: #14171c;
  --panel: #1b1f26;
  --panel-2: #232833;
  --border: #2c323d;
  --text: #e7e9ec;
  --text-dim: #8b93a1;
  --amber: #e8a33d;
  --amber-dim: #7a5a26;
  --red: #d9634a;
  --green: #5db482;
  --radius: 6px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); min-height: 100vh; }
.hidden { display: none !important; }
.brand { display: flex; align-items: center; gap: 8px; }
.brand-mark { color: var(--amber); font-size: 20px; }
.brand-name { font-family: var(--mono); letter-spacing: 0.12em; font-size: 15px; color: var(--text); }
#login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 340px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.login-card .brand { margin-bottom: 6px; }
.tagline { color: var(--text-dim); font-size: 13px; margin: 0 0 22px; line-height: 1.5; }
label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
input {
  width: 100%; background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: var(--radius); font-size: 14px; margin-bottom: 14px; font-family: var(--sans);
}
input:focus { outline: none; border-color: var(--amber-dim); }
.btn-primary {
  width: 100%; background: var(--amber); color: #1b1206; border: none; padding: 11px;
  border-radius: var(--radius); font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary.small { width: auto; padding: 8px 14px; font-size: 13px; }
.btn-ghost {
  width: 100%; background: transparent; border: 1px solid var(--border); color: var(--text-dim);
  padding: 9px; border-radius: var(--radius); margin-top: 8px; cursor: pointer; font-size: 13px;
}
.btn-ghost.small { width: auto; padding: 6px 12px; margin: 0; font-size: 12px; }
.error { color: var(--red); font-size: 12px; min-height: 16px; margin-top: 4px; }
#app-screen { display: flex; min-height: 100vh; }
.sidebar { width: 210px; background: var(--panel); border-right: 1px solid var(--border); padding: 20px 14px; display: flex; flex-direction: column; }
.sidebar nav { margin-top: 28px; display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item { text-align: left; background: transparent; border: none; color: var(--text-dim); padding: 9px 10px; border-radius: var(--radius); cursor: pointer; font-size: 13.5px; }
.nav-item:hover { background: var(--panel-2); color: var(--text); }
.nav-item.active { background: var(--panel-2); color: var(--amber); }
.sidebar-footer { border-top: 1px solid var(--border); padding-top: 14px; display: flex; flex-direction: column; gap: 8px; font-size: 12px; color: var(--text-dim); }
main { flex: 1; padding: 32px 40px; max-width: 900px; }
h1 { font-size: 19px; font-weight: 600; margin: 0 0 20px; }
.view { display: none; }
.view.active { display: block; }
.cards { display: flex; flex-direction: column; gap: 10px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.card-title { font-weight: 600; font-size: 14px; margin-bottom: 10px; }
.field-row { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; font-size: 13px; color: var(--text-dim); }
.field-row select, .field-row input[type=number] { width: 120px; margin: 0; padding: 6px 8px; font-size: 13px; }
table.log-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 12px; }
.log-table th { text-align: left; color: var(--text-dim); font-weight: 500; font-size: 11px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.log-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); font-family: var(--mono); font-size: 12.5px; }
.log-table tr:hover td { background: var(--panel-2); }
.badge { display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: 11px; font-family: var(--mono); }
.badge.ok { background: rgba(93,180,130,0.15); color: var(--green); }
.badge.bad { background: rgba(217,99,74,0.15); color: var(--red); }
.badge.warn { background: rgba(232,163,61,0.15); color: var(--amber); }
.add-admin-row { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 4px; }
.add-admin-row input { margin-bottom: 0; }