/* auth.css - custom styles for centered card UI */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-decoration: none;
}
/* Page background and centering */
.page-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc; /* light gray */
  padding: 24px;
  box-sizing: border-box;
}

/* Card */
.auth-card {
  width: 100%;
  max-width: 420px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(16, 24, 40, 0.06);
  padding: 28px;
  box-sizing: border-box;
  border: 1px solid rgba(15, 23, 42, 0.04);
}

/* Header area */
.auth-header {
  text-align: center;
  margin-bottom: 18px;
}

.auth-icon {
  font-size: 40px;
  display: inline-block;
  line-height: 1;
  margin-bottom: 8px;
}

.auth-title {
  font-size: 20px;
  font-weight: 600;
  color: #0f172a;
  margin: 6px 0;
}

.auth-sub {
  color: #6b7280;
  font-size: 13px;
}

/* Alerts */
.alert {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 14px;
  border: 1px solid transparent;
}

.alert-error {
  background: #fff5f5;
  color: #b91c1c;
  border-color: #fca5a5;
}

.alert-success {
  background: #f0fdf4;
  color: #059669;
  border-color: #86efac;
}

/* Form controls */
.form-row {
  margin-bottom: 12px;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid #e6e9ee;
  background: #fbfbfd;
  font-size: 14px;
  color: #0f172a;
  box-sizing: border-box;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.form-input:focus {
  outline: none;
  border-color: #2563eb; /* blue */
  box-shadow: 0 0 0 4px rgba(37,99,235,0.08);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.08s ease, box-shadow 0.12s ease, background-color 0.08s ease;
}

.btn-primary {
  background: #000;
  color: #fff;
}

.btn-primary:hover { transform: translateY(-1px); background: #111; }

.btn-ghost {
  background: #ffffff;
  color: #111827;
  border: 1px solid #e6e9ee;
}

.btn-ghost:hover { background: #fbfbfb; transform: translateY(-1px); }

/* Secondary small link */
.small-link {
  display: block;
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: #2563eb;
  text-decoration: none;
}

/* Utility */
.text-center { text-align: center; }
.mb-4 { margin-bottom: 16px; }
.mt-4 { margin-top: 16px; }

/* Responsive tweaks */
@media (max-width: 480px) {
  .auth-card { padding: 20px; border-radius: 10px; }
  .auth-icon { font-size: 36px; }
  .auth-title { font-size: 18px; }
}