:root {
  --portal-primary: #1a936f;
  --portal-primary-dark: #0f5e49;
  --portal-primary-light: #88d9c1;
  --portal-accent: #9bdd45;
  --portal-surface: #ffffff;
  --portal-surface-muted: rgba(255, 255, 255, 0.85);
  --portal-text: #1f2a33;
  --portal-text-muted: #4f5b66;
  --portal-border: rgba(15, 94, 73, 0.12);
  --portal-shadow: 0 20px 45px -25px rgba(15, 94, 73, 0.45);
  --portal-radius-lg: 24px;
  --portal-radius-md: 18px;
  --portal-radius-sm: 12px;
}

body.portal-body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  min-height: 100vh;
  margin: 0;
  background: radial-gradient(circle at top left, rgba(136, 217, 193, 0.35), transparent 55%),
    radial-gradient(circle at bottom right, rgba(26, 147, 111, 0.45), transparent 60%),
    linear-gradient(135deg, rgba(16, 86, 88, 0.82) 0%, rgba(26, 147, 111, 0.88) 100%);
  color: var(--portal-text);
  display: flex;
  flex-direction: column;
}

.portal-header {
  position: relative;
  padding: 28px 0 16px;
  z-index: 2;
}

.portal-header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.portal-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--portal-surface);
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.portal-brand img {
  height: 44px;
}

.portal-header__actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.portal-link {
  color: var(--portal-surface);
  font-weight: 500;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.portal-link:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--portal-surface);
}

.portal-main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 40px 0 80px;
  position: relative;
}

.portal-wrapper {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.portal-wrapper--split {
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 420px);
  gap: 40px;
  align-items: center;
}

.portal-wrapper--admin {
  grid-template-columns: minmax(0, 700px) minmax(0, 320px);
  align-items: start;
}

.portal-wrapper--stack {
  display: grid;
  gap: 28px;
}

.portal-info {
  color: var(--portal-surface);
  position: relative;
  z-index: 2;
}

.portal-info__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
}

.portal-info__title {
  font-size: clamp(2.1rem, 2.3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--portal-surface);
}

.portal-info__subtitle {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.86);
  max-width: 420px;
  margin-bottom: 28px;
}

.portal-info__highlights {
  display: grid;
  gap: 16px;
  max-width: 420px;
}

.portal-info__cta {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.portal-chip--link {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--portal-surface);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.portal-chip--link:hover {
  background: rgba(255, 255, 255, 0.28);
  box-shadow: 0 16px 30px -22px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.portal-highlight {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.portal-highlight i {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.16);
  color: var(--portal-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex: none;
}

.portal-highlight span {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  line-height: 1.55;
}

.portal-card {
  background: var(--portal-surface-muted);
  backdrop-filter: blur(16px);
  border-radius: var(--portal-radius-lg);
  box-shadow: var(--portal-shadow);
  padding: 36px;
  color: var(--portal-text);
  position: relative;
  z-index: 2;
}

.portal-card--wide {
  padding: 40px;
}

.portal-card--guide {
  padding: 48px;
}

.auth-card__title {
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--portal-primary-dark);
}

.auth-card__subtitle {
  font-size: 0.98rem;
  color: var(--portal-text-muted);
  margin-bottom: 28px;
}

.portal-form {
  display: grid;
  gap: 22px;
}

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

.portal-form label {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--portal-text);
}

.portal-form .form-control,
.portal-form select {
  border-radius: 14px;
  border: 1px solid rgba(15, 94, 73, 0.16);
  padding: 14px 16px;
  font-size: 0.98rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--portal-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.portal-form .form-control:focus,
.portal-form select:focus {
  border-color: var(--portal-primary);
  box-shadow: 0 0 0 4px rgba(26, 147, 111, 0.18);
  outline: none;
  background: #fff;
}

.portal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.portal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.portal-btn--primary {
  background: linear-gradient(135deg, var(--portal-primary-dark), var(--portal-primary));
  color: #fff;
  box-shadow: 0 18px 32px -22px rgba(26, 147, 111, 0.66);
}

.portal-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 34px -20px rgba(26, 147, 111, 0.72);
}

.portal-btn--ghost {
  background: rgba(26, 147, 111, 0.12);
  color: var(--portal-primary-dark);
}

.portal-btn--ghost:hover {
  background: rgba(26, 147, 111, 0.2);
  transform: translateY(-1px);
}

.portal-divider {
  height: 1px;
  background: rgba(15, 94, 73, 0.14);
  margin: 16px 0 6px;
}

.auth-meta {
  font-size: 0.9rem;
  color: var(--portal-text-muted);
  text-align: center;
}

.auth-meta a {
  color: var(--portal-primary-dark);
  font-weight: 600;
  text-decoration: none;
}

.portal-section {
  padding: 28px 0;
  border-bottom: 1px solid rgba(15, 94, 73, 0.1);
}

.portal-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.portal-section__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.portal-section__title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--portal-primary-dark);
  margin: 0;
}

.portal-section__subtitle {
  font-size: 0.92rem;
  color: var(--portal-text-muted);
  margin: 6px 0 0;
  max-width: 560px;
}

.portal-section__grid {
  display: grid;
  gap: 18px;
}

.portal-section__grid--two {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.portal-section__grid--three {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.portal-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(155, 221, 69, 0.18);
  color: var(--portal-primary-dark);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.cameraSetupBlock {
  margin-top: 18px;
  padding: 24px;
  border-radius: var(--portal-radius-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(26, 147, 111, 0.12);
  box-shadow: 0 12px 28px -30px rgba(15, 94, 73, 0.35);
}

.portal-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--portal-radius-sm);
  background: rgba(255, 255, 255, 0.55);
  color: var(--portal-primary-dark);
  font-weight: 500;
}

.portal-chip i {
  color: var(--portal-primary);
}

.portal-side {
  display: grid;
  gap: 18px;
}

.side-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--portal-primary-dark);
}

.side-card__list {
  display: grid;
  gap: 12px;
}

.side-card__item {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--portal-text-muted);
}

.side-card__item i {
  color: var(--portal-primary);
  margin-top: 4px;
}

.portal-footer {
  text-align: center;
  padding: 28px 24px 36px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.guide-hero {
  padding: 30px 0 10px;
}

.guide-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  gap: 18px;
  color: var(--portal-surface);
}

.guide-hero__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
}

.guide-hero__title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  margin: 0;
}

.guide-hero__subtitle {
  font-size: 1.05rem;
  max-width: 680px;
  line-height: 1.7;
  opacity: 0.9;
}

.guide-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.guide-shell {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

.guide-content {
  background: var(--portal-surface);
  border-radius: var(--portal-radius-lg);
  box-shadow: var(--portal-shadow);
  padding: 48px;
  line-height: 1.7;
  color: var(--portal-text);
}

.guide-content header {
  text-align: center;
  margin-bottom: 36px;
}

.guide-content h1 {
  font-size: 2.2rem;
  color: var(--portal-primary-dark);
  margin-bottom: 12px;
}

.guide-content h2 {
  font-size: 1.45rem;
  color: var(--portal-primary-dark);
  border-bottom: 1px solid rgba(15, 94, 73, 0.18);
  padding-bottom: 10px;
  margin-top: 48px;
}

.guide-content h3 {
  font-size: 1.15rem;
  margin-top: 28px;
  color: var(--portal-text);
}

.guide-content ul {
  padding-left: 20px;
}

.guide-content li {
  margin-bottom: 10px;
}

.guide-content .toc {
  background: rgba(136, 217, 193, 0.18);
  border: 1px solid rgba(26, 147, 111, 0.25);
  border-radius: var(--portal-radius-md);
  padding: 24px;
  margin-bottom: 36px;
}

.guide-content .toc h2 {
  margin-top: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.guide-content .toc a {
  color: var(--portal-primary-dark);
  font-weight: 500;
}

.guide-content .toc a:hover {
  text-decoration: underline;
}

.guide-content .note {
  background: rgba(255, 244, 229, 0.8);
  border-left: 5px solid #ff9800;
  padding: 14px 18px;
  border-radius: var(--portal-radius-sm);
}

.guide-footer {
  text-align: center;
  margin-top: 48px;
  color: var(--portal-text-muted);
}

@media (max-width: 1080px) {
  .portal-wrapper--split {
    grid-template-columns: 1fr;
  }

  .portal-info {
    text-align: center;
  }

  .portal-info__subtitle,
  .portal-info__highlights {
    margin-left: auto;
    margin-right: auto;
  }

  .portal-header__inner {
    padding: 0 20px;
  }
}

@media (max-width: 768px) {
  .portal-main {
    padding: 20px 0 60px;
  }

  .portal-card,
  .portal-card--wide,
  .portal-card--guide,
  .guide-content {
    padding: 28px 24px;
  }

  .portal-section {
    padding: 22px 0;
  }

  .portal-actions {
    justify-content: center;
  }

  .guide-shell {
    margin-bottom: 40px;
  }

  .portal-header__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

@media (max-width: 540px) {
  .portal-card {
    padding: 24px 20px;
  }

  .portal-header {
    padding-top: 20px;
  }

  .portal-header__inner {
    padding: 0 18px;
  }
}