*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #22263a;
  --border: #2e3350;
  --accent: #6c63ff;
  --accent-hover: #5a52e0;
  --danger: #e05252;
  --success: #3ecf8e;
  --text: #e8eaf6;
  --muted: #6b7280;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,.4);
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
}

/* ── Auth page ── */
body.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
}

.auth-card h1 {
  font-size: 22px;
  margin-bottom: 24px;
  text-align: center;
  color: var(--text);
}

/* ── Navbar ── */
.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
  letter-spacing: .5px;
}

.nav-links { display: flex; gap: 4px; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 8px;
  transition: background .15s, color .15s;
  font-size: 13px;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--surface2);
  color: var(--text);
}

/* ── Container ── */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ── Card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 17px;
  margin-bottom: 20px;
  color: var(--text);
}

/* ── Form ── */
label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
}

input[type=text], input[type=password], input[type=url] {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
input:focus { border-color: var(--accent); }
input::placeholder { color: var(--muted); }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; }
.form-group.full { grid-column: 1 / -1; }

.form-actions {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.req { color: var(--accent); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: background .15s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--border); }

.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 6px; }

/* Auth form button */
.auth-card button[type=submit] {
  width: 100%;
  margin-top: 8px;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.auth-card button[type=submit]:hover { background: var(--accent-hover); }

/* ── Alerts ── */
.alert {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 13px;
}
.alert.error   { background: rgba(224,82,82,.15); border: 1px solid var(--danger); color: #f87171; }
.alert.success { background: rgba(62,207,142,.12); border: 1px solid var(--success); color: var(--success); }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface2); }
td a { color: var(--accent); text-decoration: none; }
td a:hover { text-decoration: underline; }
td.actions { display: flex; gap: 6px; align-items: center; }
code { background: var(--surface2); padding: 2px 6px; border-radius: 4px; font-size: 12px; color: #a5b4fc; }
.muted { color: var(--muted); }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .navbar { padding: 0 14px; }
  .card { padding: 18px; }
}