/* ─────────────────────────────────────────
   login.css — Styles specific to the
   login page only. Requires base.css.
───────────────────────────────────────── */

html,
body {
  height: 100%;
  min-height: 100%;
  background:
    radial-gradient(
      circle at top left,
      rgba(201, 168, 76, 0.16),
      transparent 34%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(123, 17, 19, 0.18),
      transparent 30%
    ),
    linear-gradient(135deg, #f7f2ee 0%, #f2ebe6 48%, #f8f4ef 100%);
}

body {
  overflow-x: hidden;
}

.login-page {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(320px, 1.05fr) minmax(360px, 0.95fr);
  position: relative;
  overflow-x: hidden;
  isolation: isolate;
}

.login-page::before,
.login-page::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

.login-page::before {
  width: 320px;
  height: 320px;
  top: -120px;
  right: -110px;
  background: rgba(201, 168, 76, 0.16);
  filter: blur(8px);
}

.login-page::after {
  width: 260px;
  height: 260px;
  left: -110px;
  bottom: -120px;
  background: rgba(123, 17, 19, 0.12);
  filter: blur(8px);
}

.login-brand,
.login-form-panel {
  position: relative;
  overflow: hidden;
}

.login-brand {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(
    160deg,
    var(--dark-orange) 0%,
    var(--orange) 58%,
    var(--light-orange) 100%
  );
  color: var(--white);
}

.login-brand::before,
.login-brand::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.login-brand::before {
  width: 240px;
  height: 240px;
  top: -70px;
  right: -80px;
}

.login-brand::after {
  width: 160px;
  height: 160px;
  bottom: -50px;
  left: -30px;
}

.brand-logo-ring {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  border: 2px solid rgba(232, 201, 122, 0.7);
  background: linear-gradient(
    180deg,
    rgba(253, 246, 227, 0.16),
    rgba(253, 246, 227, 0.07)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Playfair Display", serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-light);
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.05);
  margin-bottom: 22px;
}

.hau-logo {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: 50%;
  background: var(--gold-pale);
  border: 2px solid var(--gold);
  display: block;
  margin-bottom: 22px;
}

.brand-title {
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 3vw, 3.25rem);
  line-height: 1.06;
  max-width: 10ch;
  margin-bottom: 8px;
}

.brand-sub {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(253, 246, 227, 0.82);
}

.gold-rule {
  width: 84px;
  height: 4px;
  border-radius: 999px;
  margin: 24px 0;
  background: linear-gradient(90deg, var(--gold-light) 0%, var(--gold) 100%);
}

.brand-tagline {
  max-width: 32rem;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
}

.login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 34px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.68),
    rgba(255, 255, 255, 0.52)
  );
  backdrop-filter: blur(16px);
}

.login-form-inner {
  width: 100%;
  max-width: 460px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 28px;
  padding: 34px 30px 28px;
  box-shadow: 0 20px 60px rgba(123, 17, 19, 0.12);
}

.login-form-inner h2 {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  line-height: 1.1;
  color: var(--gray-900);
}

.login-sub {
  margin-top: 6px;
  color: var(--gray-400);
  font-size: 14px;
}

.login-notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(201, 168, 76, 0.35);
  background: linear-gradient(
    135deg,
    rgba(253, 246, 227, 0.92),
    rgba(255, 255, 255, 0.96)
  );
  box-shadow: 0 10px 24px rgba(123, 17, 19, 0.08);
}

/* Keep notices that are initially hidden out of every browser's layout. */
.login-notice[hidden] {
  display: none !important;
}

.login-notice-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 0 0 4px rgba(123, 17, 19, 0.08);
}

.login-notice strong {
  display: block;
  color: var(--gray-900);
  font-size: 13px;
  margin-bottom: 2px;
}

.login-notice p {
  color: var(--gray-700);
  font-size: 13px;
  line-height: 1.55;
}

.role-toggle {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 22px;
  padding: 6px;
  background: rgba(240, 237, 237, 0.78);
  border: 1px solid rgba(221, 216, 216, 0.8);
  border-radius: 18px;
}

.role-btn {
  appearance: none;
  border: none;
  border-radius: 13px;
  padding: 12px 14px;
  background: transparent;
  color: var(--gray-700);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    color 0.2s ease,
    box-shadow 0.2s ease;
}

.role-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.55);
}

.role-btn.active {
  background: var(--white);
  color: var(--orange);
  box-shadow: 0 10px 24px rgba(123, 17, 19, 0.12);
}

.alert-error {
  display: none;
  margin-top: 18px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-text);
  font-size: 13px;
  line-height: 1.5;
}

.alert-error.show {
  display: block;
  animation: slideDown 0.22s ease;
}

.login-form {
  margin-top: 18px;
  display: grid;
  gap: 16px;
}

/*
 * The registration page hides this form only after a successful account
 * creation. Its grid display rule otherwise wins over the browser's default
 * [hidden] handling in some WebKit-based browsers.
 */
.login-form[hidden] {
  display: none !important;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gray-700);
}

.form-input {
  width: 100%;
  border: 1px solid var(--gray-200);
  background: rgba(255, 255, 255, 0.94);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  color: var(--gray-900);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.form-input::placeholder {
  color: var(--gray-400);
}

.form-input:focus {
  outline: none;
  border-color: rgba(123, 17, 19, 0.45);
  box-shadow: 0 0 0 4px rgba(123, 17, 19, 0.08);
}

.form-input.error {
  border-color: var(--danger-text);
  box-shadow: 0 0 0 4px rgba(185, 28, 28, 0.08);
}

.password-wrap {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

.password-wrap .form-input {
  flex: 1;
}

.toggle-pw {
  width: 48px;
  flex-shrink: 0;
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  background: var(--white);
  color: #9a948e;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 0.18s ease,
    transform 0.18s ease,
    border-color 0.18s ease;
}

.toggle-pw-icon {
  width: 22px;
  height: 22px;
  display: block;
  fill: currentColor;
}

.toggle-pw-visible {
  display: none;
}

.toggle-pw[aria-pressed="true"] .toggle-pw-hidden {
  display: none;
}

.toggle-pw[aria-pressed="true"] .toggle-pw-visible {
  display: block;
}

.toggle-pw:hover {
  background: var(--gray-50);
  border-color: var(--gray-200);
  color: #7d7770;
  transform: translateY(-1px);
}

.form-error {
  display: none;
  font-size: 12px;
  color: var(--danger-text);
}

.login-submit {
  width: 100%;
  border-radius: 14px;
  padding: 13px 16px;
  box-shadow: 0 16px 30px rgba(123, 17, 19, 0.18);
}

.login-submit:disabled {
  opacity: 0.82;
  cursor: progress;
  transform: none;
}

.login-footer {
  margin-top: 20px;
  text-align: center;
}

.login-footer-divider {
  margin: 18px 0 14px;
}

.demo-credentials {
  background: linear-gradient(180deg, var(--gray-50), #ffffff);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  line-height: 1.8;
  color: var(--gray-700);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.login-note {
  margin-top: 16px;
  color: var(--gray-400);
  font-size: 12px;
  line-height: 1.7;
}

.registration-kicker {
  margin: 0 0 6px;
  color: var(--orange-600);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.registration-help,
.registration-link-wrap {
  margin: 8px 0 0;
  color: var(--gray-600);
  font-size: 0.84rem;
}

.registration-link-wrap {
  text-align: center;
}

.registration-link-wrap a {
  color: var(--orange-700);
  font-weight: 700;
}

.session-replacement-card {
  margin: 18px 0;
  padding: 22px;
  border: 1px solid #f1cf8a;
  border-radius: 18px;
  background: #fffaf0;
  box-shadow: 0 10px 28px rgba(105, 64, 14, 0.1);
}

.session-replacement-card[hidden] {
  display: none;
}

.session-replacement-kicker {
  margin-bottom: 8px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.session-replacement-card h2 {
  color: var(--gray-900);
  font-family: "Playfair Display", serif;
  font-size: 1.65rem;
  line-height: 1.15;
}

.session-replacement-card > p:not(.session-replacement-kicker) {
  margin-top: 12px;
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.65;
}

.session-replacement-actions {
  display: flex;
  justify-content: flex-start;
  gap: 10px;
  margin-top: 24px;
}

.session-replacement-actions .btn {
  min-height: 42px;
}

.divider {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-400);
  position: relative;
}

.divider::before,
.divider::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(50% - 56px);
  height: 1px;
  background: var(--gray-200);
}

.divider::before {
  left: 0;
}
.divider::after {
  right: 0;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 981px) {
  html,
  body {
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
  }

  .login-page {
    height: 100vh;
    height: 100dvh;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
  }

  .login-brand,
  .login-form-panel {
    min-height: 0;
    height: auto;
    overflow: hidden;
  }
}

@media (max-width: 980px) {
  .login-page {
    grid-template-columns: minmax(0, 1fr);
  }

  .login-brand {
    padding: 42px 28px 34px;
  }

  .brand-title {
    max-width: 14ch;
  }

  .login-form-panel {
    padding: 22px 18px 28px;
  }

  .login-form-inner {
    width: 100%;
    max-width: 560px;
  }
}

@media (max-width: 640px) {
  .login-brand {
    padding: 34px 20px 28px;
  }

  .brand-logo-ring {
    width: 76px;
    height: 76px;
    font-size: 22px;
  }

  .brand-title {
    font-size: 2rem;
  }

  .brand-tagline {
    font-size: 13px;
  }

  .login-form-panel {
    padding: 16px 12px 20px;
  }

  .login-form-inner {
    border-radius: 24px;
    padding: 24px 18px 20px;
  }

  .login-form-inner h2 {
    font-size: 1.7rem;
  }

  .role-toggle {
    gap: 8px;
  }

  .role-btn {
    padding: 11px 10px;
    font-size: 12px;
  }

  .password-wrap {
    gap: 8px;
  }

  .password-wrap .form-input {
    min-width: 0;
  }

  .toggle-pw {
    width: 44px;
    min-width: 44px;
  }

  .form-input {
    font-size: 16px;
  }

  .session-replacement-card {
    padding: 24px 20px;
  }

  .session-replacement-actions {
    flex-direction: column-reverse;
  }

  .session-replacement-actions .btn {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .brand-tagline {
    display: none;
  }
  .login-brand {
    padding: 20px 12px;
  }
  .brand-title {
    font-size: 1.6rem;
  }
  .login-form-panel {
    padding: 12px 10px 16px;
  }
  .login-form-inner {
    padding: 20px 14px 18px;
    border-radius: 20px;
  }
  .role-toggle {
    grid-template-columns: 1fr;
  }
}