/* RK-α Client Portal — design system */
:root {
  --bg:        #0b0f14;
  --bg-2:      #11171f;
  --panel:     #151c26;
  --panel-2:   #1a2230;
  --border:    #232c3a;
  --text:      #e7edf5;
  --muted:     #8895a8;
  --accent:    #6ee7ff;
  --accent-2:  #a78bfa;
  --ok:        #4ade80;
  --warn:      #fbbf24;
  --block:     #f87171;
  --danger:    #ef4444;
  --shadow:    0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -20%, rgba(167,139,250,.12), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(110,231,255,.10), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
code { background: rgba(255,255,255,.05); padding: 1px 6px; border-radius: 4px; font-size: .9em; }
pre.output {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; overflow:auto; max-height: 360px; font-size: 12.5px;
}

.muted { color: var(--muted); }
.error { color: var(--block); font-size: 13px; margin-top: 8px; }

/* ── Login page ───────────────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
}
.login-card {
  width: 100%; max-width: 420px;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; box-shadow: var(--shadow);
}
.login-card h1 { margin: 0; font-size: 22px; }
.login-card h2 { margin: 18px 0 4px; font-size: 18px; font-weight: 600; }
.login-card .footer {
  margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 12.5px;
}

/* ── Brand ─────────────────────────────────────────────────────────────────── */
.brand { display:flex; gap:12px; align-items:center; }
.brand .brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; font-size: 20px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #0b0f14;
  box-shadow: 0 4px 12px rgba(110,231,255,.25);
}
.brand .brand-sub { color: var(--muted); margin: 2px 0 0; font-size: 12.5px; }
.brand.small .brand-mark { width: 28px; height: 28px; font-size: 14px; border-radius: 8px; }
.brand.small strong { font-size: 14px; }

/* ── Forms ─────────────────────────────────────────────────────────────────── */
form label { display: block; margin: 14px 0 6px; font-size: 13px; color: var(--muted); }
form .row { display:flex; gap:8px; align-items:center; margin-top: 10px; }
form .row span { font-size: 13px; }

input, select {
  width: 100%; padding: 11px 12px; font-size: 14px;
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 10px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(110,231,255,.15);
}
input[type="checkbox"] { width: auto; margin: 0; }

button {
  margin-top: 14px; padding: 11px 16px; font-size: 14px; font-weight: 600;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #0b0f14;
  border: 0; border-radius: 10px; cursor: pointer;
  transition: transform .05s, box-shadow .15s;
}
button:hover { box-shadow: 0 4px 14px rgba(110,231,255,.2); }
button:active { transform: translateY(1px); }
button:disabled { opacity: .6; cursor: not-allowed; }
button.ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border); margin-top: 0;
}
button.ghost:hover { border-color: var(--accent); box-shadow: none; }
button.danger {
  background: linear-gradient(135deg, #ef4444, #b91c1c); color: white;
}

/* ── Top bar ───────────────────────────────────────────────────────────────── */
.topbar {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 18px; align-items: center;
  padding: 14px 28px; border-bottom: 1px solid var(--border);
  background: rgba(11,15,20,.75); backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 10;
}
.topbar nav { display:flex; gap: 4px; flex-wrap: wrap; }
.tab {
  margin: 0; padding: 8px 14px; background: transparent; color: var(--muted);
  border: 1px solid transparent; border-radius: 8px; font-weight: 500; font-size: 13px;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,.04); }
.tab.active {
  color: var(--text); background: var(--panel); border-color: var(--border);
}
.user-area { display:flex; gap: 12px; align-items: center; font-size: 13px; }

/* ── Warning bar ───────────────────────────────────────────────────────────── */
.warning-bar {
  padding: 10px 28px; font-size: 13.5px; text-align: center;
  border-bottom: 1px solid transparent;
}
.warning-bar.warn   { background: rgba(251,191,36,.12); color: var(--warn); border-bottom-color: rgba(251,191,36,.3); }
.warning-bar.danger { background: rgba(239,68,68,.15); color: var(--block); border-bottom-color: rgba(239,68,68,.35); }

/* ── Layout ────────────────────────────────────────────────────────────────── */
main { max-width: 1200px; margin: 0 auto; padding: 24px 28px 60px; }
.panel { display: none; }
.panel.active { display: block; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 18px; }
.grid.two { grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 700px) { .grid.two { grid-template-columns: 1fr; } }

/* ── Cards ─────────────────────────────────────────────────────────────────── */
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 20px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 12px; font-size: 15px; }
.card h4 { margin: 0 0 8px; font-size: 13px; color: var(--muted); }
.card.danger { border-color: rgba(239,68,68,.4); }

.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 26px; font-weight: 700; margin: 6px 0 4px; }
.stat .value .of { font-weight: 400; color: var(--muted); font-size: 14px; }
.stat .sub { color: var(--muted); font-size: 12.5px; }

.row.spread { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.row { display: flex; gap: 8px; align-items: center; }
.row select, .row input { width: auto; min-width: 140px; }

/* ── Bars ──────────────────────────────────────────────────────────────────── */
.bar {
  width: 100%; height: 8px; background: var(--bg-2);
  border-radius: 999px; overflow: hidden; margin: 8px 0 4px;
}
.bar.large { height: 14px; }
.bar .fill { height: 100%; width: 0%; background: var(--ok); transition: width .4s ease; border-radius: 999px; }
.bar .fill.warn  { background: var(--warn); }
.bar .fill.block { background: var(--block); }

.bar.stacked { display: flex; height: 18px; }
.bar.stacked .seg { height: 100%; transition: width .4s ease; }
.bar.stacked .seg.ok    { background: var(--ok); }
.bar.stacked .seg.warn  { background: var(--warn); }
.bar.stacked .seg.block { background: var(--block); }
.legend { font-size: 12.5px; color: var(--muted); margin-top: 8px; }

.dot { display:inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.dot.ok    { background: var(--ok); }
.dot.warn  { background: var(--warn); }
.dot.block { background: var(--block); }

/* ── Tables ────────────────────────────────────────────────────────────────── */
.audit-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.audit-table th, .audit-table td {
  text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.audit-table th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.audit-table td code { font-size: 12px; word-break: break-all; }
.audit-table .hash { color: var(--accent); }
.audit-table.compact th, .audit-table.compact td { padding: 7px 10px; }

.kv { width: 100%; border-collapse: collapse; }
.kv td { padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.kv td:first-child { color: var(--muted); width: 160px; }

.pill {
  display:inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 600; letter-spacing: .03em;
}
.pill.allow { background: rgba(74,222,128,.12); color: var(--ok); }
.pill.warn  { background: rgba(251,191,36,.12); color: var(--warn); }
.pill.block { background: rgba(248,113,113,.14); color: var(--block); }