/* Login / signup page (index.php when not logged in) */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #1e3a5f 0%, #2563eb 50%, #1d4ed8 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1e293b;
}

.login-box {
  background: white;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.login-header h1 {
  font-size: 28px;
  color: #1f2937;
  margin-bottom: 4px;
}

.login-header h2 {
  font-size: 20px;
  color: #1f2937;
  font-weight: 600;
  margin-bottom: 20px;
}

.login-header img {
  max-width: 200px;
  height: auto;
  margin-bottom: 16px;
  border-radius: 8px;
}

.login-header .auth-subtitle {
  color: #6b7280;
  font-size: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group.mb-16 {
  margin-bottom: 16px;
}

.form-group.mb-20 {
  margin-bottom: 20px;
}

.form-label {
  font-weight: 500;
  font-size: 13px;
  color: #374151;
}

.form-input {
  padding: 9px 12px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #f8fafc;
}

.form-input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  background: #fff;
}

.btn {
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  border: none;
}

.btn-primary {
  background: #2563eb;
  color: white;
  width: 100%;
  padding: 12px;
  font-size: 16px;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.login-error {
  color: #dc2626;
  font-size: 14px;
  margin-bottom: 16px;
  display: none;
}

.login-footer {
  text-align: center;
  margin-top: 20px;
  color: #6b7280;
  font-size: 14px;
}

.login-footer a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

.signup-form {
  display: none;
}

.signup-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.signup-form .form-row .form-group {
  margin-bottom: 0;
}

.signup-success {
  color: #22c55e;
  font-size: 14px;
  margin-bottom: 16px;
  display: none;
}