/* ============================================================
   ELS911 Portal — Auth / Login Page
   ============================================================ */
@import './tokens.css';

.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* ── Left panel (brand) ──────────────────────────────────── */
.auth-brand {
  background: var(--navy-700);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-12);
  position: relative;
  overflow: hidden;
}

.auth-brand::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 30% 60%, rgba(178,34,52,.22) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(59,130,246,.12) 0%, transparent 60%);
  pointer-events: none;
}

.auth-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}

.auth-brand-badge {
  background: var(--red-600);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: var(--weight-black);
  font-size: var(--text-2xl);
  letter-spacing: 0.04em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  line-height: 1;
}

.auth-brand-name {
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--navy-200);
}

.auth-brand-content {
  position: relative;
  z-index: 1;
}

.auth-brand-headline {
  font-family: var(--font-heading);
  font-weight: var(--weight-black);
  font-size: clamp(2.25rem, 3.5vw, 3.25rem);
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-5);
}

.auth-brand-headline span {
  color: var(--red-500);
}

.auth-brand-desc {
  color: var(--navy-200);
  font-size: var(--text-base);
  line-height: 1.7;
  max-width: 380px;
  margin-bottom: var(--space-8);
}

.auth-feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.auth-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.auth-feature-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--red-500);
}

.auth-feature-text h4 {
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  margin-bottom: 2px;
}

.auth-feature-text p {
  color: var(--navy-200);
  font-size: var(--text-xs);
  line-height: 1.5;
}

.auth-brand-footer {
  position: relative;
  z-index: 1;
  color: var(--navy-200);
  font-size: var(--text-xs);
}

/* stars animation */
.auth-stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.auth-stars span {
  position: absolute;
  width: 2px; height: 2px;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  animation: twinkle var(--dur, 3s) ease-in-out infinite var(--delay, 0s);
}
@keyframes twinkle {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 1; }
}

/* ── Right panel (form) ──────────────────────────────────── */
.auth-form-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-12) var(--space-8);
  background: var(--white);
}

.auth-form-wrap {
  width: 100%;
  max-width: 400px;
}

.auth-form-header {
  margin-bottom: var(--space-8);
}

.auth-form-title {
  font-family: var(--font-heading);
  font-weight: var(--weight-extrabold);
  font-size: var(--text-3xl);
  color: var(--navy-700);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.auth-form-subtitle {
  color: var(--gray-500);
  font-size: var(--text-sm);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.auth-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.auth-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--gray-700);
}

.auth-input-wrap {
  position: relative;
}

.auth-input-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--gray-400);
  pointer-events: none;
}

.auth-input {
  width: 100%;
  padding: 0.75rem var(--space-4) 0.75rem 2.75rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--gray-900);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.auth-input:focus {
  outline: none;
  background: var(--white);
  border-color: var(--navy-700);
  box-shadow: 0 0 0 3px rgba(0,40,104,.1);
}
.auth-input.error {
  border-color: var(--red-500);
  background: var(--red-50);
}

.auth-input-toggle {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  padding: var(--space-1);
  display: flex;
  transition: color var(--transition-fast);
}
.auth-input-toggle:hover { color: var(--gray-600); }

.auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.auth-remember {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--gray-600);
}
.auth-remember input[type="checkbox"] { accent-color: var(--navy-700); }

.auth-forgot {
  font-size: var(--text-sm);
  color: var(--navy-700);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.auth-forgot:hover { color: var(--red-600); }

.auth-btn {
  width: 100%;
  padding: 0.875rem;
  background: var(--navy-700);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-navy);
}
.auth-btn:hover:not(:disabled) {
  background: var(--navy-800);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,40,104,.3);
}
.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.auth-error-banner {
  background: var(--red-50);
  border: 1px solid rgba(178,34,52,.2);
  border-left: 4px solid var(--red-600);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--red-700);
  display: none;
}
.auth-error-banner.visible { display: block; }

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-2) 0;
}
.auth-divider-line {
  flex: 1;
  height: 1px;
  background: var(--gray-100);
}
.auth-divider-text {
  font-size: var(--text-xs);
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-demo-info {
  background: var(--navy-50);
  border: 1px solid var(--navy-100);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
}
.auth-demo-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--navy-700);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: var(--space-3);
}
.auth-demo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}
.auth-demo-label {
  font-size: var(--text-xs);
  color: var(--gray-500);
  width: 70px;
  flex-shrink: 0;
}
.auth-demo-cred {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--navy-700);
  background: var(--white);
  padding: 2px var(--space-2);
  border-radius: 4px;
  border: 1px solid var(--gray-200);
  flex: 1;
  text-align: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.auth-demo-cred:hover { background: var(--navy-100); }

.auth-form-footer {
  margin-top: var(--space-8);
  text-align: center;
  color: var(--gray-400);
  font-size: var(--text-xs);
}
.auth-form-footer a {
  color: var(--navy-700);
  font-weight: var(--weight-medium);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 800px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-brand { display: none; }
  .auth-form-panel { padding: var(--space-8) var(--space-6); }
}
@media (max-width: 480px) {
  .auth-form-panel {
    padding: var(--space-6) var(--space-5);
    justify-content: flex-start;
    padding-top: var(--space-12);
  }
  .auth-form-wrap { max-width: 100%; }
  .auth-form-header { margin-bottom: var(--space-6); }
}