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

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-hover: #232736;
  --border: #2a2e3b;
  --text: #e4e6ed;
  --text-dim: #8b8fa3;
  --accent: #6c8aff;
  --accent-hover: #8aa2ff;
  --danger: #ff6b6b;
  --success: #4ecdc4;
  --radius: 12px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  line-height: 1.5;
}

/* --- Login / Setup forms --- */
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
}

.auth-card h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.auth-card .subtitle {
  color: var(--text-dim);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 0.375rem;
}

.form-group input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s;
}

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

.form-group input::placeholder {
  color: var(--text-dim);
  opacity: 0.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  text-decoration: none;
  color: #fff;
}

.btn-primary {
  background: var(--accent);
  width: 100%;
  margin-top: 0.5rem;
}

.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover { background: var(--surface-hover); }

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

.btn-danger:hover { background: rgba(255, 107, 107, 0.1); }

.error-msg {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  color: var(--danger);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  margin-bottom: 1rem;
  display: none;
}

.error-msg.visible { display: block; }

.success-msg {
  background: rgba(78, 205, 196, 0.1);
  border: 1px solid rgba(78, 205, 196, 0.3);
  color: var(--success);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  margin-bottom: 1rem;
  display: none;
}

.success-msg.visible { display: block; }

/* --- Portal --- */
.portal {
  width: 100%;
  max-width: 600px;
}

.portal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.portal-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 480px) {
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s, border-color 0.15s;
}

.service-card:hover {
  background: var(--surface-hover);
  border-color: var(--accent);
}

.service-card .card-icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.service-card .card-title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.service-card .card-desc {
  font-size: 0.8125rem;
  color: var(--text-dim);
  flex: 1;
}

.service-card .card-status {
  font-size: 0.75rem;
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
}

.status-dot.online { background: var(--success); }
.status-dot.offline { background: var(--danger); }

/* --- Setup page --- */
.qr-container {
  text-align: center;
  margin: 1rem 0;
}

.qr-container img {
  border-radius: 8px;
  background: #fff;
  padding: 0.5rem;
  max-width: 200px;
}

.secret-display {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.8125rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  word-break: break-all;
  text-align: center;
  margin: 0.75rem 0;
  user-select: all;
}

.setup-steps {
  font-size: 0.8125rem;
  color: var(--text-dim);
  margin: 1rem 0;
  padding-left: 1.25rem;
}

.setup-steps li {
  margin-bottom: 0.5rem;
}

/* --- Misc --- */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.text-dim { color: var(--text-dim); font-size: 0.8125rem; }