/**
 * READ Portal — staff login
 */
:root {
  --login-navy: #163763;
  --login-navy-deep: #002147;
  --login-maroon: #800000;
  --login-surface: #ffffff;
  --login-text: #1e293b;
  --login-muted: #64748b;
  --login-border: #e2e8f0;
  --login-radius: 20px;
  --login-font: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --login-brand-inset: 0.6rem;
}

.login-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--login-font);
  color: var(--login-text);
  background: var(--login-navy-deep);
}

.login-top-badge {
  position: fixed;
  top: 26px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  padding: 0.32rem 0.95rem;
  font-family: var(--login-font);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

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

@media (min-width: 960px) {
  .login-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(380px, 480px);
  }
}

/* Brand panel */
.login-brand {
  display: none;
  position: relative;
  padding: clamp(2rem, 5vw, 3.5rem);
  color: #fff;
  background: linear-gradient(155deg, var(--login-navy-deep) 0%, var(--login-navy) 55%, #1a3d6b 100%);
  overflow: hidden;
  text-align: left;
}

@media (min-width: 960px) {
  .login-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }
}

.login-brand__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.login-brand__bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  filter: saturate(1.05) contrast(1.06);
  transform: scale(1.03);
  animation: loginBrandSlide calc(var(--slide-count, 3) * 6s) ease-in-out infinite;
}

.login-brand::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(128, 0, 0, 0.25), transparent 45%),
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.08), transparent 40%);
  pointer-events: none;
  z-index: 1;
}

.login-brand__inner {
  position: relative;
  z-index: 1;
  max-width: 30rem;
}

@keyframes loginBrandSlide {
  0% { opacity: 0; }
  8% { opacity: 0.42; }
  33% { opacity: 0.42; }
  41% { opacity: 0; }
  100% { opacity: 0; }
}

.login-brand__logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-top: -0.5rem;
  margin-bottom: 1rem;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.2));
}

.login-brand h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 26rem;
  padding-left: 0;
}

.login-brand__tagline {
  margin: 0 0 2rem;
  font-size: 1.02rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.88);
  max-width: 28rem;
  padding-left: 0;
}

.login-brand__features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 28rem;
  padding-left: 0;
}

.login-brand__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.9);
}

.login-brand__features i {
  flex-shrink: 0;
  margin-top: 0.15rem;
  opacity: 0.95;
  width: 1.1rem;
  text-align: center;
}

/* Main column */
.login-main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: clamp(1.25rem, 4vw, 2rem);
  background:
    radial-gradient(ellipse 120% 80% at 50% 0%, rgba(22, 55, 99, 0.4), transparent),
    linear-gradient(180deg, #0f2847 0%, var(--login-navy-deep) 100%);
}

@media (min-width: 960px) {
  .login-main {
    background: var(--login-surface);
    box-shadow: -12px 0 48px rgba(0, 0, 0, 0.15);
  }
}

.login-main__top {
  width: 100%;
  max-width: 400px;
  margin-bottom: 1rem;
}

.login-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none !important;
  transition: color 0.2s;
}

@media (min-width: 960px) {
  .login-back {
    color: var(--login-muted);
  }
  .login-back:hover {
    color: var(--login-navy);
  }
}

.login-back:hover {
  color: #fff;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--login-surface);
  border-radius: var(--login-radius);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

@media (min-width: 960px) {
  .login-card {
    box-shadow: 0 8px 40px rgba(15, 40, 71, 0.12);
    border: 1px solid var(--login-border);
  }
}

.login-card__mobile-head {
  display: block;
  padding: 1.75rem 1.5rem 0;
  text-align: center;
}

@media (min-width: 960px) {
  .login-card__mobile-head {
    display: none;
  }
}

.login-card__mobile-head img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-bottom: 0.75rem;
}

.login-card__mobile-head h2 {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--login-navy);
}

.login-card__mobile-head p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--login-muted);
}

.login-card__header {
  padding: 1.75rem 1.75rem 0;
}

@media (max-width: 959px) {
  .login-card__header {
    padding-top: 0.5rem;
    text-align: center;
  }
  .login-card__header h2 { font-size: 1.2rem; }
  .login-card__header h5 { font-size: 0.9rem; }
}

.login-card__header h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--login-navy);
  letter-spacing: -0.02em;
}

.login-card__header h5 {
  margin: 0 0 0.65rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--login-muted);
  line-height: 1.4;
}

.login-card__header p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--login-muted);
  line-height: 1.5;
}

.login-card__staff-only {
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: var(--login-muted);
  line-height: 1.5;
}

.login-card__body {
  padding: 1.5rem 1.75rem 1.75rem;
}

.login-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
  line-height: 1.45;
  border-radius: 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.login-alert i {
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.login-field {
  margin-bottom: 1.1rem;
}

.login-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--login-navy);
}

.login-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.login-input-wrap > i.login-input-icon {
  position: absolute;
  left: 0.95rem;
  color: var(--login-muted);
  font-size: 0.95rem;
  pointer-events: none;
  z-index: 1;
  transition: color 0.2s;
}

.login-input-wrap:focus-within > i.login-input-icon {
  color: var(--login-navy);
}

.login-input {
  width: 100%;
  padding: 0.72rem 2.75rem 0.72rem 2.65rem;
  font-family: var(--login-font);
  font-size: 0.95rem;
  color: var(--login-text);
  background: #f8fafc;
  border: 1.5px solid var(--login-border);
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.login-input:focus {
  outline: none;
  background: #fff;
  border-color: var(--login-navy);
  box-shadow: 0 0 0 3px rgba(22, 55, 99, 0.12);
}

.login-input-toggle {
  position: absolute;
  right: 0.5rem;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--login-muted);
  border-radius: 8px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.login-input-toggle:hover {
  color: var(--login-navy);
  background: rgba(22, 55, 99, 0.06);
}

.login-submit {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.8rem 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--login-font);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff !important;
  background: linear-gradient(135deg, var(--login-navy) 0%, var(--login-maroon) 100%);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(22, 55, 99, 0.28);
  transition: transform 0.2s, box-shadow 0.2s;
}

.login-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(22, 55, 99, 0.35);
  color: #fff !important;
}

.login-submit:active {
  transform: translateY(0);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.35rem 0;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--login-muted);
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--login-border);
}

.login-public-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--login-navy) !important;
  text-decoration: none !important;
  background: #f1f5f9;
  border: 1.5px solid var(--login-border);
  border-radius: 12px;
  transition: background 0.2s, border-color 0.2s;
}

.login-public-link:hover {
  background: #e8eef6;
  border-color: rgba(22, 55, 99, 0.25);
  color: var(--login-navy-deep) !important;
}

.login-footer {
  width: 100%;
  max-width: 400px;
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.65);
}

@media (min-width: 960px) {
  .login-footer {
    color: var(--login-muted);
  }
}

.login-footer strong {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

@media (min-width: 960px) {
  .login-footer strong {
    color: var(--login-text);
  }
}

.login-page .chatbot-button-container {
  position: fixed !important;
  right: 24px !important;
  bottom: 24px !important;
  left: auto !important;
  z-index: 9998 !important;
}

@media (max-width: 959px) {
  .login-page .chatbot-button-container {
    bottom: 16px;
    right: 16px;
  }
}