/* file: public/css/demo-guide.css */

.guide-page {
  background:
    radial-gradient(circle at 90% 3%, rgba(8, 112, 185, 0.08), transparent 310px),
    linear-gradient(180deg, #f5f8fb 0, #f7f9fb 460px, #f4f7fa 100%);
}

.guide-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.75fr);
  gap: 30px;
  align-items: stretch;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.guide-hero-copy {
  padding: 42px 44px;
}

.guide-hero h1 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.guide-hero-lead {
  max-width: 780px;
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.guide-hero-actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.guide-hero-summary {
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
  color: #ffffff;
  background: var(--surface-dark);
}

.guide-hero-summary > div {
  min-height: 118px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  align-content: center;
  gap: 3px 18px;
  padding: 22px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
}

.guide-hero-summary > div:first-child {
  border-top: 0;
}

.guide-hero-summary span {
  color: #a6b7c9;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.guide-hero-summary strong {
  grid-row: 1 / span 2;
  grid-column: 2;
  align-self: center;
  color: #ffffff;
  font-size: 34px;
  line-height: 1;
}

.guide-hero-summary small {
  color: #d4dee8;
  font-size: 11.5px;
}

.guide-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  margin-top: 22px;
}

.guide-toc {
  position: sticky;
  top: calc(var(--header-height) + 18px);
  padding: 17px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.guide-toc > p {
  margin: 0 8px 9px;
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.guide-toc nav {
  display: grid;
  gap: 2px;
}

.guide-toc a {
  display: block;
  padding: 8px 9px;
  color: #526478;
  border-radius: 7px;
  font-size: 10.8px;
  font-weight: 720;
  line-height: 1.35;
}

.guide-toc a:hover {
  color: var(--brand-dark);
  background: var(--brand-light);
}

.guide-main {
  min-width: 0;
  display: grid;
  gap: 20px;
}

.guide-section,
.demo-manual-card,
.guide-closing {
  scroll-margin-top: calc(var(--header-height) + 24px);
  padding: 27px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

.guide-critical-section {
  border-color: #ebc89f;
  box-shadow: 0 12px 30px rgba(154, 85, 20, 0.07);
}

.guide-section-heading {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 15px;
  align-items: start;
  margin-bottom: 20px;
}

.guide-section-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: var(--brand);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.guide-section-heading h2 {
  margin: 0;
  color: var(--heading);
  font-size: 22px;
  letter-spacing: -0.025em;
}

.guide-section-heading p:last-child {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.auth-alert {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px;
  color: #71360c;
  background: #fff8ef;
  border: 1px solid #efd0aa;
  border-radius: var(--radius-md);
}

.auth-alert-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: #e9781d;
  border-radius: 50%;
  font-size: 17px;
  font-weight: 900;
}

.auth-alert strong {
  display: block;
  font-size: 13px;
}

.auth-alert p {
  margin: 5px 0 0;
  color: #8a5428;
  font-size: 11.5px;
}

.auth-alert code,
.guide-definition-list code {
  padding: 2px 5px;
  color: #17496a;
  background: #edf5fb;
  border-radius: 5px;
  font-size: 0.94em;
}

.auth-procedure-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.auth-procedure-grid article {
  min-width: 0;
  padding: 17px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.auth-procedure-grid article > span,
.normal-operation-grid article > span,
.runbook-grid article > span {
  display: inline-flex;
  padding: 4px 7px;
  color: var(--brand-dark);
  background: var(--brand-light);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 850;
}

.auth-procedure-grid h3 {
  margin: 9px 0 8px;
  color: var(--heading);
  font-size: 13.5px;
}

.auth-procedure-grid ol,
.auth-procedure-grid ul,
.demo-manual-card ol,
.demo-manual-card ul,
.portal-guide-card ul,
.runbook-grid ol {
  margin: 0;
  padding-left: 18px;
  color: var(--muted-strong);
  font-size: 11px;
  line-height: 1.75;
}

.guide-checklist {
  margin-top: 14px;
  padding: 15px 17px;
  background: #f5f9fc;
  border-left: 3px solid var(--brand);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.guide-checklist strong {
  color: var(--heading);
  font-size: 11.5px;
}

.guide-checklist div {
  display: flex;
  gap: 8px 18px;
  flex-wrap: wrap;
  margin-top: 7px;
  color: var(--muted);
  font-size: 10.5px;
}

.portal-guide-grid,
.normal-operation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.portal-guide-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 19px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-top: 3px solid var(--brand);
  border-radius: var(--radius-md);
}

.provider-guide-card {
  border-top-color: #2c8a6d;
}

.operator-guide-card {
  border-top-color: #7454ad;
}

.portal-guide-head span {
  color: var(--muted);
  font-size: 8.5px;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.portal-guide-head h3 {
  margin: 2px 0 0;
  color: var(--heading);
  font-size: 17px;
}

.portal-guide-card > p {
  min-height: 43px;
  margin: 8px 0 10px;
  color: var(--muted);
  font-size: 11px;
}

.portal-guide-card a {
  margin-top: auto;
  padding-top: 13px;
  color: var(--brand-dark);
  border-top: 1px solid var(--line);
  font-size: 11px;
  font-weight: 800;
}

.guide-definition-list {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.guide-definition-list article {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.guide-definition-list article:first-child {
  border-top: 0;
}

.guide-definition-list article > span {
  padding: 15px;
  color: var(--brand-dark);
  background: var(--brand-light);
  border-right: 1px solid var(--line);
  font-size: 11px;
  font-weight: 850;
}

.guide-definition-list article > div {
  padding: 14px 16px;
}

.guide-definition-list strong {
  color: var(--heading);
  font-size: 11.5px;
}

.guide-definition-list p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 10.8px;
}

.demo-index-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 9px;
}

.demo-index-grid a {
  min-width: 0;
  min-height: 126px;
  display: flex;
  flex-direction: column;
  padding: 15px;
  color: var(--text);
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.demo-index-grid a:hover {
  transform: translateY(-2px);
  border-color: var(--brand-line);
  box-shadow: var(--shadow-sm);
}

.demo-index-grid span {
  color: var(--brand);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.demo-index-grid strong {
  margin-top: 8px;
  color: var(--heading);
  font-size: 13px;
}

.demo-index-grid small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 9.8px;
  line-height: 1.5;
}

.demo-manual-card {
  border-top: 3px solid var(--brand);
}

.demo-manual-card > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.demo-manual-card > header > div {
  min-width: 0;
}

.demo-manual-id {
  display: block;
  color: var(--brand);
  font-size: 9.5px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.demo-manual-card h2 {
  margin: 3px 0 0;
  color: var(--heading);
  font-size: 21px;
  letter-spacing: -0.025em;
}

.demo-manual-card header p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 11.5px;
}

.demo-manual-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.demo-manual-meta span {
  padding: 5px 8px;
  color: #356178;
  background: #edf6fb;
  border: 1px solid #cce2ef;
  border-radius: 999px;
  font-size: 9.5px;
  font-weight: 800;
}

.demo-manual-meta.required-meta span:first-child {
  color: #8a430e;
  background: #fff5e8;
  border-color: #efd0a8;
}

.demo-manual-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.92fr 0.96fr;
  gap: 12px;
  margin-top: 16px;
}

.demo-manual-grid section {
  min-width: 0;
  padding: 16px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.demo-manual-grid h3 {
  margin: 0 0 8px;
  color: var(--heading);
  font-size: 12px;
}

.demo-manual-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.75;
}

.demo-note {
  display: flex;
  align-items: flex-start;
  gap: 6px 14px;
  flex-wrap: wrap;
  margin-top: 13px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 10.5px;
}

.warning-note {
  color: #77400f;
  background: #fff8ef;
  border: 1px solid #eed4b4;
}

.danger-note {
  color: #8d2f27;
  background: #fff3f1;
  border: 1px solid #efc3be;
}

.normal-demo-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
  margin-top: 15px;
}

.normal-demo-split > div {
  padding: 14px 15px;
  background: #f5f9fc;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.normal-demo-split strong {
  color: var(--heading);
  font-size: 11.5px;
}

.normal-demo-split p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 10.5px;
}

.normal-operation-grid article {
  padding: 17px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.normal-operation-grid h3 {
  margin: 9px 0 6px;
  color: var(--heading);
  font-size: 13.5px;
}

.normal-operation-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 10.8px;
}

.trouble-list {
  display: grid;
  gap: 8px;
}

.trouble-list details {
  padding: 0 15px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.trouble-list summary {
  padding: 13px 0;
  color: var(--heading);
  font-size: 11.5px;
  font-weight: 800;
  cursor: pointer;
}

.trouble-list p {
  margin: -2px 0 14px;
  color: var(--muted);
  font-size: 10.8px;
}

.runbook-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

.runbook-grid article {
  padding: 18px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.runbook-grid ol {
  margin-top: 11px;
}

.guide-closing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #ffffff;
  background: var(--surface-dark);
  border-color: var(--surface-dark);
}

.guide-closing h2 {
  margin: 0;
  color: #ffffff;
  font-size: 20px;
}

.guide-closing p:last-child {
  max-width: 780px;
  margin: 7px 0 0;
  color: #b9c7d5;
  font-size: 11.5px;
}

.guide-closing .section-label {
  color: #70b7e6;
}

@media (max-width: 1120px) {
  .guide-layout {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .demo-index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .demo-manual-grid {
    grid-template-columns: 1fr 1fr;
  }

  .demo-manual-grid section:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 940px) {
  .guide-hero {
    grid-template-columns: 1fr;
  }

  .guide-hero-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: auto;
  }

  .guide-hero-summary > div {
    min-height: 100px;
    border-top: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.11);
  }

  .guide-hero-summary > div:first-child {
    border-left: 0;
  }

  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guide-toc {
    position: static;
    overflow-x: auto;
  }

  .guide-toc > p {
    display: none;
  }

  .guide-toc nav {
    min-width: max-content;
    display: flex;
  }

  .auth-procedure-grid,
  .portal-guide-grid,
  .normal-operation-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .guide-hero-copy,
  .guide-section,
  .demo-manual-card,
  .guide-closing {
    padding: 20px;
  }

  .guide-hero-summary {
    grid-template-columns: 1fr;
  }

  .guide-hero-summary > div {
    min-height: 86px;
    border-top: 1px solid rgba(255, 255, 255, 0.11);
    border-left: 0;
  }

  .guide-hero-summary > div:first-child {
    border-top: 0;
  }

  .guide-section-heading {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 11px;
  }

  .guide-section-number {
    width: 32px;
    height: 32px;
  }

  .guide-section-heading h2 {
    font-size: 19px;
  }

  .auth-alert {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .auth-alert-icon {
    width: 32px;
    height: 32px;
  }

  .guide-definition-list article {
    grid-template-columns: 1fr;
  }

  .guide-definition-list article > span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .demo-index-grid,
  .demo-manual-grid,
  .normal-demo-split,
  .runbook-grid {
    grid-template-columns: 1fr;
  }

  .demo-manual-grid section:last-child {
    grid-column: auto;
  }

  .demo-manual-card > header,
  .guide-closing {
    align-items: flex-start;
    flex-direction: column;
  }

  .demo-manual-card > header .btn,
  .guide-closing .btn {
    width: 100%;
  }
}