:root {
  --accent: oklch(0.58 0.16 250);
  --bg-app: #f3f4f6;
  --surface: #ffffff;
  --sidebar: #12141c;
  --text-primary: #14161c;
  --text-secondary: #6b7280;
  --text-tertiary: #9aa0ac;
  --border: #e6e8ec;
  --border-subtle: #eef0f3;
  --success: #0f7a4a;
  --alert: #b45309;
  --error: #dc2626;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--text-primary);
  background: var(--bg-app);
}

::placeholder { color: #a3a7b0; }

input[type="text"], input[type="email"], input[type="password"], input[type="tel"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
  font-family: inherit;
}

.field-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 6px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  text-align: center;
  border: none;
  border-radius: 8px;
  padding: 11px 16px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
}

.btn-primary:disabled {
  background: #d8dbe1;
  color: #9aa0ac;
  cursor: not-allowed;
}

.btn-secondary {
  background: #fff;
  border: 1px solid var(--border);
  color: #4b5563;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
}

.error-banner {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  font-size: 12.5px;
  font-weight: 500;
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 14px;
  display: none;
}

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