/* LinkTrack — identidade visual
   Paleta: navy profundo + lima (energia de clique) + teal (QR/dado)
   Tipografia: Space Grotesk (display) + Inter (texto) + JetBrains Mono (dados/slugs) */

:root {
  --bg: #12141c;
  --surface: #1b1f2c;
  --surface-2: #232838;
  --border: #2c3244;
  --text: #e8e9ee;
  --muted: #8b90a8;
  --lime: #c8ff4d;
  --teal: #52e0cf;
  --danger: #ff6b6b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

code, .mono, .slug, .stat-number {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

a { color: var(--lime); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.sidebar .brand {
  font-size: 1.15rem;
  color: var(--text);
}
.sidebar .brand span { color: var(--lime); }

.sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.sidebar nav a {
  color: var(--muted);
  padding: 9px 10px;
  border-radius: var(--radius);
  font-size: 0.92rem;
}
.sidebar nav a:hover, .sidebar nav a.active {
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
}

.sidebar .user-box {
  margin-top: auto;
  font-size: 0.82rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.sidebar .user-box strong { color: var(--text); display: block; }

.main {
  flex: 1;
  padding: 32px 40px;
  max-width: 980px;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  background: var(--lime);
  color: #12141c;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
}
.btn:hover { opacity: 0.88; text-decoration: none; }
.btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn.danger { background: var(--danger); color: #12141c; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}
.grid-stats .card { padding: 18px; }
.grid-stats .label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.grid-stats .stat-number {
  font-size: 1.9rem;
  color: var(--lime);
}

table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
th { color: var(--muted); font-weight: 500; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
tr:last-child td { border-bottom: none; }

.slug-pill {
  display: inline-block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--teal);
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 0.85rem;
}

.badge { padding: 2px 9px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge.on { background: rgba(200,255,77,0.15); color: var(--lime); }
.badge.off { background: rgba(255,107,107,0.15); color: var(--danger); }

.form-field { margin-bottom: 18px; }
.form-field label { display: block; margin-bottom: 6px; font-size: 0.88rem; color: var(--muted); }
.form-field input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 13px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
.form-field input:focus { outline: 2px solid var(--lime); outline-offset: 1px; }
.form-field .hint { font-size: 0.78rem; color: var(--muted); margin-top: 5px; }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 0.9rem;
}
.alert.error { background: rgba(255,107,107,0.12); color: var(--danger); border: 1px solid rgba(255,107,107,0.3); }
.alert.ok { background: rgba(200,255,77,0.1); color: var(--lime); border: 1px solid rgba(200,255,77,0.25); }

.spark { display: flex; align-items: flex-end; gap: 3px; height: 40px; }
.spark div {
  width: 8px;
  background: var(--teal);
  border-radius: 2px 2px 0 0;
  min-height: 2px;
}

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.auth-card { width: 100%; max-width: 360px; padding: 34px; }
.auth-card .brand { font-size: 1.4rem; margin-bottom: 4px; }
.auth-card .sub { color: var(--muted); font-size: 0.88rem; margin-bottom: 26px; }
.auth-card .btn { width: 100%; margin-top: 6px; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}
.empty-state a { color: var(--lime); }

@media (max-width: 720px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; align-items: center; padding: 14px 18px; }
  .sidebar nav { flex-direction: row; }
  .sidebar .user-box { display: none; }
  .main { padding: 22px 18px; }
}