.tabs {
  min-width: 0;
}

.tab-list {
  display: flex;
  max-width: 100%;
  align-items: stretch;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-panel);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.tab-list [role="tab"] {
  min-height: 44px;
  flex: 1 0 auto;
  padding: 9px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: nowrap;
}

.tab-list [role="tab"]:hover {
  color: var(--color-text);
}

.tab-list [role="tab"][aria-selected="true"] {
  border-color: var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  box-shadow: var(--shadow-tile);
}

[role="tabpanel"] {
  min-width: 0;
  margin-top: 22px;
}

[role="tabpanel"][hidden] {
  display: none;
}

.arch-tabs {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: 52px;
}

.arch-tabs__rail {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 26px;
}

.arch-tabs__rail::before {
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 7px;
  width: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(var(--color-border), var(--color-accent));
  content: "";
}

.arch-tabs__rail [role="tab"] {
  position: relative;
  min-height: 52px;
  padding: 10px 12px;
  border: 0;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: left;
}

.arch-tabs__rail [role="tab"]::before {
  position: absolute;
  top: 50%;
  left: -25px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  content: "";
  transform: translateY(-50%);
}

.arch-tabs__rail [role="tab"][aria-selected="true"] {
  color: var(--color-text);
}

.arch-tabs__rail [role="tab"][aria-selected="true"]::before {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.arch-tabs__panel {
  position: relative;
  min-height: 250px;
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-bg);
  overflow: clip;
}

.arch-tabs__panel::before {
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--color-border), var(--color-accent));
  content: "";
}

.arch-tabs__panel h3 {
  margin-bottom: 14px;
}

.toc {
  display: flex;
  max-width: 100%;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-panel);
}

.toc a {
  display: inline-flex;
  min-height: 38px;
  max-width: 100%;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  color: var(--color-text-muted);
  font-size: 14px;
  overflow-wrap: anywhere;
}

.toc a:hover,
.toc a[aria-current="true"] {
  border-color: var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
}

.faq-list {
  border-top: 1px solid var(--color-border);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  display: grid;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  color: var(--color-accent);
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item__answer {
  max-width: 800px;
  padding: 0 44px 22px 0;
  color: var(--color-text-muted);
}

.term-card {
  position: relative;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-bg);
}

.term-card::before {
  position: absolute;
  top: 0;
  left: 24px;
  width: 44px;
  height: 2px;
  background: var(--color-accent);
  content: "";
}

.term-card__type {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.term-card h3 {
  margin-top: 12px;
  font-size: 21px;
}

.term-card p {
  margin-top: 10px;
  font-size: 14px;
}

.client-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-bg);
  box-shadow: var(--shadow-tile);
}

.client-card__head {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.client-card__identity {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 14px;
}

.client-card__identity img,
.client-card__icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
}

.client-card__meta {
  margin-top: 5px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.client-card__desc {
  margin-top: 20px;
}

.client-card__actions {
  display: flex;
  margin-top: auto;
  padding-top: 22px;
  flex-wrap: wrap;
  gap: 10px;
}

.status-badge {
  display: inline-flex;
  max-width: 100%;
  flex-shrink: 0;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.status-badge--primary {
  border-color: var(--color-accent);
  background: var(--color-bg);
  color: var(--color-accent-dark);
}

.status-badge--recommended {
  border-color: var(--color-success);
  color: var(--color-success);
}

.status-badge--retired {
  border-color: var(--color-border);
  background: var(--color-panel-strong);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.article-card {
  display: grid;
  min-width: 0;
  grid-template-rows: auto auto 1fr auto;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.article-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.article-card__meta {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.article-card h3 {
  margin-top: 15px;
  font-size: 22px;
}

.article-card p {
  margin-top: 12px;
  font-size: 14px;
}

.article-card__more {
  margin-top: 20px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 13px;
}

.callout {
  position: relative;
  min-width: 0;
  padding: 20px 22px 20px 48px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-panel);
  color: var(--color-text-muted);
}

.callout::before {
  position: absolute;
  top: 21px;
  left: 20px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-pill);
  content: "";
}

.callout strong {
  display: block;
  margin-bottom: 5px;
}

.callout--success::before {
  border-color: var(--color-success);
  background: var(--color-success);
}

.callout--warn::before {
  border-color: var(--color-warn);
  background: var(--color-warn);
}

.callout--error::before {
  border-color: var(--color-error);
  background: var(--color-error);
}

.data-table-wrap {
  display: block;
  max-width: 100%;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table-wrap table {
  width: 100%;
  min-width: 640px;
}

.data-table-wrap th,
.data-table-wrap td {
  border-width: 0 0 1px;
}

.data-table-wrap tr:last-child td {
  border-bottom: 0;
}

.download-endcard {
  display: grid;
  min-width: 0;
  margin-top: 54px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  background: var(--color-panel);
}

.download-endcard__eyebrow {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.download-endcard h2,
.download-endcard h3 {
  margin-top: 8px;
  font-size: 24px;
}

.download-endcard p {
  margin-top: 7px;
  font-size: 14px;
}

.dl-fab {
  position: fixed;
  z-index: 60;
  right: 22px;
  bottom: 22px;
  display: inline-flex;
  max-width: calc(100vw - 32px);
  min-height: 52px;
  align-items: center;
  gap: 11px;
  padding: 9px 16px 9px 10px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-m);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
  color: var(--color-text);
  font-weight: 650;
}

.dl-fab__icon {
  display: grid;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  place-items: center;
  border-radius: var(--radius-s);
  background: var(--color-accent);
  color: var(--color-bg);
}

.dl-fab__icon svg {
  width: 18px;
  height: 18px;
}

.dl-fab__text {
  min-width: 0;
  overflow-wrap: anywhere;
}

.dl-fab__arrow {
  flex-shrink: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.preview-block {
  padding-top: 76px;
  padding-bottom: 76px;
  border-top: 1px solid var(--color-border);
}

.preview-block__title {
  margin-bottom: 32px;
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.swatch {
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.swatch__color {
  height: 82px;
  border-bottom: 1px solid var(--color-border);
}

.swatch__color--bg {
  background: var(--color-bg);
}

.swatch__color--panel {
  background: var(--color-panel);
}

.swatch__color--panel-strong {
  background: var(--color-panel-strong);
}

.swatch__color--border {
  background: var(--color-border);
}

.swatch__color--accent {
  background: var(--color-accent);
}

.swatch__color--accent-dark {
  background: var(--color-accent-dark);
}

.swatch__color--text {
  background: var(--color-text);
}

.swatch__color--muted {
  background: var(--color-text-muted);
}

.swatch__color--success {
  background: var(--color-success);
}

.swatch__color--warn {
  background: var(--color-warn);
}

.swatch__color--error {
  background: var(--color-error);
}

.swatch__body {
  padding: 12px;
  background: var(--color-bg);
}

.swatch__body code {
  font-size: 11px;
}

.type-sample {
  padding-block: 22px;
  border-bottom: 1px solid var(--color-border);
}

.type-sample:last-child {
  border-bottom: 0;
}

@media (max-width: 760px) {
  .arch-tabs {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .arch-tabs__rail {
    display: flex;
    padding: 0 0 8px;
    flex-direction: row;
    overflow-x: auto;
  }

  .arch-tabs__rail::before,
  .arch-tabs__rail [role="tab"]::before {
    display: none;
  }

  .arch-tabs__rail [role="tab"] {
    min-height: 44px;
    flex: 0 0 auto;
    padding-inline: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-s);
    background: var(--color-bg);
    white-space: nowrap;
  }

  .arch-tabs__rail [role="tab"][aria-selected="true"] {
    border-color: var(--color-accent);
    color: var(--color-accent-dark);
  }

  .download-endcard {
    grid-template-columns: minmax(0, 1fr);
  }

  .swatch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .tab-list [role="tab"] {
    padding-inline: 13px;
  }

  .arch-tabs__panel {
    min-height: 0;
    padding: 22px;
  }

  .faq-item summary {
    min-height: 62px;
    font-size: 16px;
  }

  .faq-item__answer {
    padding-right: 0;
  }

  .client-card__head {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-badge {
    flex-shrink: 1;
  }

  .dl-fab {
    right: 16px;
    bottom: 16px;
  }

  .swatch-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}