/**
 * Lavren Admin — Login page (Step 1)
 */

body.admin-login-body {
  margin: 0;
  min-height: 100vh;
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--admin-ink);
  background: var(--admin-bg);
  -webkit-font-smoothing: antialiased;
}

.admin-login-page {
  display: flex;
  min-height: 100vh;
}

/* ─── Brand panel ────────────────────────────────────────────── */
.admin-login-brand {
  position: relative;
  flex: 0 0 44%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 48px 40px;
  background: var(--admin-sidebar-bg);
  overflow: hidden;
}

.admin-login-brand::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 20%, rgba(91, 95, 122, 0.35) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(132, 161, 181, 0.15) 0%, transparent 55%);
  pointer-events: none;
}

.admin-login-brand-top,
.admin-login-brand-bottom {
  position: relative;
  z-index: 1;
}

.admin-login-logo img {
  height: 26px;
  width: auto;
  display: block;
}

.admin-login-brand-content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 0;
}

.admin-login-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 12px;
  margin-bottom: 24px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

.admin-login-brand-badge svg {
  width: 14px;
  height: 14px;
  color: var(--admin-accent);
}

.admin-login-brand-title {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 16px;
}

.admin-login-brand-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.65;
  margin: 0;
  max-width: 340px;
}

.admin-login-brand-features {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.admin-login-brand-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.admin-login-brand-features li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--admin-accent);
  opacity: 0.9;
}

.admin-login-brand-bottom {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.28);
}

.admin-login-brand-bottom a {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color var(--admin-transition);
}

.admin-login-brand-bottom a:hover {
  color: rgba(255, 255, 255, 0.75);
}

/* ─── Form panel ───────────────────────────────────────────── */
.admin-login-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: var(--admin-bg);
}

.admin-login-card {
  width: 100%;
  max-width: 400px;
}

.admin-login-card-header {
  margin-bottom: 32px;
}

.admin-login-card-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--admin-ink);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.admin-login-card-header p {
  font-size: 14px;
  color: var(--admin-ink-muted);
  margin: 0;
}

.admin-login-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  margin-bottom: 24px;
  border-radius: var(--admin-radius-lg);
  font-size: 13px;
  line-height: 1.5;
  background: var(--admin-danger-bg);
  color: #991b1b;
  border: 1px solid rgba(220, 38, 38, 0.18);
}

.admin-login-alert svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.admin-login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.admin-login-field {
  width: 100%;
}

.admin-login-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--admin-ink-secondary);
  margin-bottom: 8px;
}

.admin-login-input-wrap {
  position: relative;
  width: 100%;
  display: block;
}

.admin-login-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  font-family: inherit;
  font-size: 14px;
  color: var(--admin-ink);
  background: var(--admin-surface);
  transition: border-color var(--admin-transition), box-shadow var(--admin-transition);
}

.admin-login-input-wrap.has-toggle .admin-login-input {
  padding-right: 44px;
}

.admin-login-input::placeholder {
  color: var(--admin-ink-faint);
}

.admin-login-input:hover {
  border-color: #d1d5db;
}

.admin-login-input:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 0 0 3px var(--admin-accent-subtle);
}

.admin-login-toggle-pw {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: var(--admin-radius-sm);
  background: transparent;
  color: var(--admin-ink-muted);
  cursor: pointer;
  transition: color var(--admin-transition), background var(--admin-transition);
}

.admin-login-toggle-pw:hover {
  color: var(--admin-ink);
  background: var(--admin-accent-subtle);
}

.admin-login-toggle-pw svg {
  width: 18px;
  height: 18px;
}

.admin-login-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px 20px;
  margin-top: 4px;
  border: none;
  border-radius: var(--admin-radius-md);
  background: var(--admin-accent);
  color: #ffffff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--admin-transition), transform var(--admin-transition), box-shadow var(--admin-transition);
  box-shadow: 0 1px 2px rgba(91, 95, 122, 0.25);
}

.admin-login-submit:hover:not(:disabled) {
  background: var(--admin-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(91, 95, 122, 0.28);
}

.admin-login-submit:active:not(:disabled) {
  transform: translateY(0);
}

.admin-login-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.admin-login-submit-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: adminLoginSpin 0.7s linear infinite;
}

.admin-login-submit.is-loading .admin-login-submit-spinner {
  display: block;
}

.admin-login-submit.is-loading .admin-login-submit-text {
  opacity: 0.85;
}

@keyframes adminLoginSpin {
  to { transform: rotate(360deg); }
}

.admin-login-footer {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--admin-border-light);
  text-align: center;
}

.admin-login-footer p {
  font-size: 12px;
  color: var(--admin-ink-faint);
  margin: 0;
  line-height: 1.5;
}

.admin-login-footer a {
  color: var(--admin-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--admin-transition);
}

.admin-login-footer a:hover {
  color: var(--admin-accent-hover);
}

/* Mobile brand strip */
.admin-login-mobile-brand {
  display: none;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.admin-login-mobile-brand img {
  height: 22px;
  width: auto;
}

.admin-login-mobile-brand span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--admin-ink-muted);
  padding: 4px 8px;
  border: 1px solid var(--admin-border);
  border-radius: 999px;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .admin-login-page {
    flex-direction: column;
  }

  .admin-login-brand {
    display: none;
  }

  .admin-login-mobile-brand {
    display: flex;
  }

  .admin-login-form-panel {
    min-height: 100vh;
    padding: 32px 20px;
  }
}

@media (max-width: 480px) {
  .admin-login-card-header h1 {
    font-size: 22px;
  }
}