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

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-2: #252836;
  --border: #2e3245;
  --text: #e2e4ed;
  --text-muted: #7b7f96;
  --primary: #4f6ef7;
  --primary-hover: #3d5ae0;
  --danger: #e05252;
  --danger-hover: #c43d3d;
  --success: #3ecf8e;
  --warning: #f5a623;
  --radius: 8px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Auth card */
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
}

.auth-card--wide { max-width: 560px; }

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--primary);
}

.auth-logo p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.auth-footer {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.form-group input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
  padding: 0.625rem 0.875rem;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus {
  border-color: var(--primary);
}

.form-group small {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
  transition: background 0.15s, opacity 0.15s;
  text-decoration: none;
}

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

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

.btn-sm { font-size: 0.8rem; padding: 0.35rem 0.75rem; }

.btn-block { width: 100%; }

.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-family: var(--font);
  font-size: inherit;
  padding: 0;
  text-decoration: underline;
}

/* Alerts */
.alert {
  border-radius: 6px;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
}

.alert-error { background: rgba(224,82,82,0.15); border: 1px solid rgba(224,82,82,0.4); color: #f08080; }
.alert-success { background: rgba(62,207,142,0.12); border: 1px solid rgba(62,207,142,0.35); color: #3ecf8e; }

/* Navbar */
.navbar {
  align-items: center;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  left: 0;
  padding: 0 1.5rem;
  position: fixed;
  right: 0;
  top: 0;
  height: 56px;
  z-index: 10;
}

.navbar-brand {
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.navbar-logout { font-size: 0.875rem; }

/* Main layout */
.container {
  margin: 80px auto 2rem;
  max-width: 900px;
  padding: 0 1.5rem;
  width: 100%;
}

body:has(.navbar) {
  display: block;
  justify-content: unset;
  align-items: unset;
}

.page-header {
  margin-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 1.4rem;
  font-weight: 600;
}

/* Card */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

/* Table */
.table {
  border-collapse: collapse;
  width: 100%;
}

.table th,
.table td {
  padding: 0.875rem 1.25rem;
  text-align: left;
}

.table th {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.table td {
  border-bottom: 1px solid var(--border);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* Badges */
.badge {
  border-radius: 4px;
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
}

.badge-success { background: rgba(62,207,142,0.15); color: var(--success); }
.badge-warning { background: rgba(245,166,35,0.15); color: var(--warning); }

/* Recovery codes */
.recovery-section h2 { font-size: 1.1rem; margin-bottom: 0.5rem; }

.recovery-warning {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.recovery-codes {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(2, 1fr);
  padding: 1rem;
}

.recovery-code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

/* QR code */
.qr-container {
  text-align: center;
  margin: 1.25rem 0;
}

.qr-container img { border-radius: 6px; max-width: 200px; }

.manual-key {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 1.25rem;
  text-align: center;
  word-break: break-all;
}

.manual-key code {
  display: block;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  margin-top: 0.35rem;
  color: var(--text);
}

/* Utilities */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }