:root {
  color-scheme: light;
  --color-background: #f7f8fc;
  --color-surface: #ffffff;
  --color-surface-alt: #eef2ff;
  --color-border: #d9def5;
  --color-text: #182042;
  --color-text-muted: #4d577a;
  --color-primary: #2536ff;
  --color-primary-dark: #1b27c7;
  --color-env-banner: #c1121f;
  --color-accent: #16c2aa;
  --shadow-card: 0 24px 60px rgba(28, 36, 74, 0.16);
  --shadow-soft: 0 12px 30px rgba(24, 32, 66, 0.1);
  --radius-pill: 999px;
  --radius-card: 24px;
  --transition: 200ms ease;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, 
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.6;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0;
  color: var(--color-text-muted);
}

.login-body {
  display: grid;
  place-items: center;
  padding: 32px 20px;
  background:
    radial-gradient(circle at top, rgba(37, 54, 255, 0.12), transparent 55%),
    radial-gradient(circle at 20% 25%, rgba(22, 194, 170, 0.12), transparent 55%),
    var(--color-background);
}

.portal-body {
  background:
    radial-gradient(circle at 20% 10%, rgba(37, 54, 255, 0.08), transparent 55%),
    radial-gradient(circle at 85% 20%, rgba(22, 194, 170, 0.1), transparent 45%),
    var(--color-background);
}

.login-shell {
  width: min(520px, 100%);
}

.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 32px;
  display: grid;
  gap: 24px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  font-weight: 700;
  display: grid;
  place-items: center;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-soft);
}

.brand-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.brand-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.login-header {
  display: grid;
  gap: 8px;
}

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

.field {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.field input {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  font-size: 1rem;
  transition: var(--transition);
}

.field input:focus {
  outline: none;
  border-color: rgba(37, 54, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(37, 54, 255, 0.15);
}

.primary-cta,
.ghost-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 0.8rem 1.7rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.primary-cta:hover,
.primary-cta:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 42px rgba(37, 54, 255, 0.35);
}

.primary-cta[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.ghost-cta {
  background: rgba(37, 54, 255, 0.1);
  color: var(--color-primary);
}

.ghost-cta:hover,
.ghost-cta:focus-visible {
  background: rgba(37, 54, 255, 0.18);
}

.form-message {
  min-height: 22px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.form-message.error {
  color: #b42318;
}

.form-message.info {
  color: var(--color-primary-dark);
}

.page-shell {
  position: relative;
  padding: 32px clamp(20px, 6vw, 72px) 56px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  border-radius: calc(var(--radius-card) - 6px);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(24, 32, 66, 0.08);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.env-pill {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(193, 18, 31, 0.12);
  color: var(--color-env-banner);
  border: 1px solid rgba(193, 18, 31, 0.2);
}

.main-content {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.session-alert {
  min-height: 24px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.session-alert.error {
  color: #b42318;
}

.session-alert.info {
  color: var(--color-primary-dark);
}

.loading-card {
  padding: 22px 26px;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 12px;
}

.loading-title {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
}

.loading-bar {
  width: 100%;
  height: 0.75rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(24, 32, 66, 0.08), rgba(24, 32, 66, 0.18), rgba(24, 32, 66, 0.08));
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}

.docs-panel {
  display: grid;
  gap: 20px;
}

.docs-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(24, 32, 66, 0.08);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
}

.customer-chip {
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: rgba(22, 194, 170, 0.14);
  border: 1px solid rgba(22, 194, 170, 0.3);
  color: #0a6f61;
}

.entitlements {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.entitlements button {
  border: 1px solid transparent;
  background: rgba(37, 54, 255, 0.12);
  color: var(--color-primary-dark);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.entitlements button[aria-current="true"] {
  background: var(--color-primary);
  color: #ffffff;
}

.entitlements button:hover {
  border-color: rgba(37, 54, 255, 0.4);
}

.docs-view {
  padding: 26px 28px;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.docs-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(24, 32, 66, 0.08);
}

.docs-heading h2 {
  margin: 0 0 6px;
  font-size: 1.6rem;
}

.docs-heading p {
  margin: 0;
  color: var(--color-text-muted);
}

.docs-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.docs-body {
  padding-top: 22px;
  display: grid;
  gap: 20px;
  line-height: 1.65;
}

.doc-article h3 {
  margin-top: 28px;
  font-size: 1.1rem;
}

.doc-article h3:first-of-type {
  margin-top: 0;
}

.doc-article ul {
  padding-left: 20px;
  margin: 10px 0 0;
  color: var(--color-text-muted);
}

.doc-article code {
  background: #f3f4f6;
  padding: 2px 6px;
  border-radius: 6px;
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  font-size: 0.9em;
}

.empty-state {
  padding: 24px;
  border-radius: 18px;
  border: 1px dashed rgba(24, 32, 66, 0.18);
  background: rgba(37, 54, 255, 0.04);
}

.empty-state h3 {
  margin: 0 0 8px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal 600ms ease forwards;
}

[data-reveal]:nth-of-type(2) {
  animation-delay: 120ms;
}

[data-reveal]:nth-of-type(3) {
  animation-delay: 220ms;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (max-width: 900px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .docs-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .entitlements {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .docs-heading {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .page-shell {
    padding: 24px 18px 40px;
  }

  .login-card,
  .docs-view {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}