:root {
  --bg: #0b0f14;
  --bg-elev: #121822;
  --bg-elev-2: #182231;
  --border: #24304199;
  --text: #e6edf5;
  --text-dim: #93a3b8;
  --accent: #4f8cff;
  --accent-dim: #2f5fbf;
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  min-height: 100vh;
}

a { color: var(--accent); }

/* ---------- Login page ---------- */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 10%, #16213099 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, #10233699 0%, transparent 45%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 20px 60px #00000066;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.login-brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 12px var(--good);
}

.login-brand h1 {
  font-size: 17px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.2px;
}

.login-sub {
  color: var(--text-dim);
  font-size: 13px;
  margin: -18px 0 22px;
}

label {
  display: block;
  font-size: 12.5px;
  color: var(--text-dim);
  margin-bottom: 6px;
  margin-top: 16px;
}

input[type=text], input[type=password], input[type=number], textarea, select {
  width: 100%;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
}

button, .btn {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  background: var(--accent);
  color: white;
  transition: background .15s, opacity .15s;
}

button:hover, .btn:hover { background: var(--accent-dim); }
button:disabled { opacity: .5; cursor: not-allowed; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--bg-elev-2); }

.btn-danger { background: #b33a3a; }
.btn-danger:hover { background: #922e2e; }

.login-submit { width: 100%; margin-top: 22px; padding: 11px; }

.error-box {
  background: #3a1d1dcc;
  border: 1px solid #7a3939;
  color: #ffb4b4;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 6px;
}

/* ---------- App shell ---------- */

.app {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
}

.sidebar h1 {
  font-size: 15px;
  padding: 0 8px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar h1 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 13.5px;
  cursor: pointer;
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--bg-elev-2); color: var(--text); }
.nav-item.active { background: var(--bg-elev-2); color: var(--text); }

.sidebar-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
}

main {
  padding: 28px 32px;
  max-width: 1100px;
}

.view { display: none; }
.view.active { display: block; }

h2.page-title { font-size: 19px; margin: 0 0 4px; }
.page-sub { color: var(--text-dim); font-size: 13px; margin: 0 0 22px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.card .label { font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
.card .value { font-size: 22px; font-weight: 600; }
.card .value.small { font-size: 15px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}
.badge.ok { background: #10352899; color: var(--good); }
.badge.bad { background: #3a191999; color: var(--bad); }
.badge.dim { background: #1e293b99; color: var(--text-dim); }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--text-dim); font-weight: 600; font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--border); }
td { padding: 10px; border-bottom: 1px solid #24304155; vertical-align: middle; }
tr:hover td { background: #ffffff05; }
td button, td .btn { padding: 5px 9px; font-size: 12px; border-radius: 6px; margin-right: 3px; }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; gap: 10px; }
.toolbar-actions { display: flex; gap: 8px; }

.mono { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

.modal-backdrop {
  position: fixed; inset: 0; background: #00000099;
  display: flex; align-items: center; justify-content: center;
  z-index: 50; padding: 20px;
}
.modal {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; width: 100%; max-width: 480px;
  max-height: 88vh; overflow-y: auto;
}
.modal h3 { margin-top: 0; font-size: 16px; }
.modal-close { float: right; background: transparent; border: none; color: var(--text-dim); font-size: 18px; padding: 0; }

.field-row { display: flex; gap: 10px; }
.field-row > div { flex: 1; }

pre.log-view {
  background: #05080c; border: 1px solid var(--border); border-radius: 8px;
  padding: 14px; font-family: var(--mono); font-size: 12px; line-height: 1.5;
  max-height: 60vh; overflow: auto; white-space: pre-wrap; word-break: break-all;
}

.hint { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

.reveal-box {
  background: var(--bg-elev-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px; margin-top: 14px;
}
.reveal-box img { display: block; margin: 10px auto; background: white; padding: 8px; border-radius: 6px; }

.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.tab-btn {
  background: var(--bg-elev-2); color: var(--text-dim); border: 1px solid var(--border);
  padding: 6px 12px; font-size: 12.5px; font-weight: 500; border-radius: 6px;
}
.tab-btn.active { background: var(--accent); color: white; border-color: var(--accent); }

.toast {
  position: fixed; bottom: 20px; right: 20px; z-index: 100;
  background: var(--bg-elev-2); border: 1px solid var(--border);
  padding: 12px 16px; border-radius: 8px; font-size: 13px; max-width: 320px;
  box-shadow: 0 10px 30px #00000066;
}
.toast.err { border-color: #7a3939; color: #ffb4b4; }
.toast.ok { border-color: #1f6b4d; color: var(--good); }

.sub-routes {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 3px;
  background: var(--bg);
  padding: 1px 6px;
  border-radius: 4px;
  display: block;
  border: 1px solid var(--border);
  width: fit-content;
}

@media (max-width: 800px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  main { padding: 16px; }
}