/* ==== Fabric Decision Navigator — Architecture page styles ==== */

.arch-page {
  --c-item: #f472b6;
  display: flex; flex-direction: column; gap: 22px;
}
.arch-page > .pagehead { margin-bottom: 0; }
.arch-page > .pagehead p { max-width: none; }
.arch-page .sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.arch-view-tabs {
  display: flex; gap: 22px; border-bottom: 1px solid var(--hairline);
}
.arch-view-tab {
  border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--ink-3);
  padding: 10px 2px 12px; font-size: 16px; font-weight: 750;
}
.arch-view-tab.is-active { color: var(--c-workspace); border-bottom-color: var(--c-workspace); }
.arch-view-tab:hover { color: var(--ink-1); }
.arch-view-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.arch-section { display: flex; flex-direction: column; gap: 20px; }
.arch-section-head h2 { margin: 0 0 8px; font-size: clamp(24px, 2vw, 32px); }
.arch-section-head p {
  margin: 0; max-width: 96ch; color: var(--ink-2); font-size: 16px; line-height: 1.55;
}
.arch-view-description {
  margin: 0; max-width: none; color: var(--ink-2); font-size: 16px; line-height: 1.55;
}
.arch-map-level {
  display: block; color: var(--c-workspace); font-size: 12px; font-weight: 800;
  letter-spacing: .095em; text-transform: uppercase;
}

/* ---- hierarchy at a glance ---- */
.arch-hierarchy { display: flex; flex-direction: column; gap: 20px; }
.arch-scale-story {
  list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--hairline); border-radius: var(--r-l); background: var(--card); overflow: hidden;
}
.arch-scale-step {
  min-width: 0; position: relative; display: flex; align-items: center; gap: 13px; padding: 18px 42px 18px 18px;
  border-right: 1px solid var(--hairline);
}
.arch-scale-step:last-child { border-right: 0; }
.arch-scale-number {
  flex: none; width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--c-workspace) 11%, var(--card)); color: color-mix(in srgb, var(--c-workspace) 82%, var(--ink-1));
  font-size: 21px; font-weight: 850;
}
.arch-scale-step.is-tenant .arch-scale-number {
  background: color-mix(in srgb, var(--c-foundation) 11%, var(--card)); color: color-mix(in srgb, var(--c-foundation) 82%, var(--ink-1));
}
.arch-scale-step.is-capacity .arch-scale-number {
  background: color-mix(in srgb, var(--c-capacity) 11%, var(--card)); color: color-mix(in srgb, var(--c-capacity) 82%, var(--ink-1));
}
.arch-scale-step.is-item .arch-scale-number {
  background: color-mix(in srgb, var(--c-item) 11%, var(--card)); color: color-mix(in srgb, var(--c-item) 82%, var(--ink-1));
}
.arch-scale-copy { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.arch-scale-copy b { color: var(--ink-1); font-size: 16px; }
.arch-scale-copy small { color: var(--ink-3); font-size: 12.5px; line-height: 1.35; }
.arch-scale-arrow {
  position: absolute; right: 13px; color: var(--ink-3); font-size: 22px; font-weight: 300;
}
.arch-scale-step:last-child .arch-scale-arrow { display: none; }

/* ---- literal tenant > capacity > workspace containment ---- */
.arch-map-scroll { max-width: 100%; overflow-x: auto; padding: 2px 2px 10px; scrollbar-gutter: stable; }
.arch-map-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.arch-tenant-map {
  min-width: 1120px; border: 1px solid color-mix(in srgb, var(--c-foundation) 42%, var(--hairline));
  border-radius: var(--r-l); background: color-mix(in srgb, var(--c-foundation) 3%, var(--card));
  padding: 20px; box-shadow: var(--shadow-m);
}
.arch-tenant-map-head {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 0 4px 16px;
}
.arch-tenant-identity { display: flex; align-items: baseline; gap: 7px; flex: none; }
.arch-tenant-identity .arch-map-level {
  color: color-mix(in srgb, var(--c-foundation) 60%, var(--card));
  font-size: 21px;
}
.arch-tenant-map-head h3 { margin: 0; font-size: 21px; }
.arch-tenant-map-head p {
  margin: 0; text-align: right; color: var(--ink-2); font-size: 13.5px; line-height: 1.45; white-space: nowrap;
}
.arch-capacity-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.arch-capacity-card {
  min-width: 0; border: 1px solid color-mix(in srgb, var(--c-capacity) 48%, var(--hairline));
  border-radius: var(--r-m); background: color-mix(in srgb, var(--c-capacity) 3%, var(--card));
  padding: 14px; display: flex; flex-direction: column; gap: 12px;
}
.arch-capacity-card > header { padding: 1px 2px 10px; border-bottom: 1px solid var(--hairline); }
.arch-capacity-card > header .arch-map-level { color: var(--c-capacity); }
.arch-capacity-card h4 { margin: 4px 0 2px; color: var(--ink-1); font-size: 18px; }
.arch-capacity-card header p { margin: 0; color: var(--ink-3); font-size: 13px; }
.arch-workspace-stack { display: flex; flex-direction: column; gap: 10px; height: 100%; }
.arch-workspace-box {
  width: 100%; min-height: 112px; border: 1px solid var(--hairline-2);
  border-radius: var(--r-m); background: var(--card); color: var(--ink-1); padding: 14px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px; text-align: left;
  cursor: pointer; transition: transform .16s ease, border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.arch-workspace-box:hover {
  border-color: var(--c-workspace); background: color-mix(in srgb, var(--c-workspace) 9%, var(--card));
  box-shadow: 0 7px 18px color-mix(in srgb, var(--c-workspace) 15%, transparent);
  transform: translateY(-2px);
}
.arch-workspace-box:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--c-workspace) 65%, transparent); outline-offset: 2px;
}
.arch-workspace-box.is-active {
  border: 2px dashed var(--c-workspace); box-shadow: none; background: var(--card);
}
.arch-workspace-box.is-active:hover {
  background: var(--card); box-shadow: none; transform: none;
}
.arch-workspace-box-kicker {
  color: color-mix(in srgb, var(--c-workspace) 58%, var(--ink-2)); font-size: 11.5px; font-weight: 800; letter-spacing: .055em; text-transform: uppercase;
}
.arch-workspace-box b { font-size: 15px; line-height: 1.25; }
.arch-workspace-box-action {
  width: 100%; margin-top: auto; padding-top: 9px; border-top: 1px solid var(--hairline);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  color: var(--ink-3); font-size: 12px; font-weight: 650;
}
.arch-workspace-box-action > span { color: color-mix(in srgb, var(--c-item) 72%, var(--ink-2)); }
.arch-workspace-box-action strong {
  border: 1px solid var(--hairline); border-radius: 999px; background: var(--card-2);
  color: var(--ink-2); padding: 5px 9px; font-size: 11.5px; font-weight: 750; white-space: nowrap;
}
.arch-workspace-box-action i { font-style: normal; padding-left: 3px; }
.arch-workspace-box.is-active .arch-workspace-box-action strong {
  border-color: color-mix(in srgb, var(--c-workspace) 32%, var(--hairline));
  background: color-mix(in srgb, var(--c-workspace) 10%, var(--card-2));
  color: color-mix(in srgb, var(--c-workspace) 68%, var(--ink-1));
}
/* ---- the one selected workspace ---- */
.arch-workspace-detail {
  border: 1px solid var(--hairline); border-top: 4px solid var(--c-workspace); border-radius: var(--r-l);
  background: var(--card); padding: clamp(18px, 2vw, 28px); display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--shadow-s);
}
.arch-workspace-detail-head {
  display: flex; align-items: end; justify-content: space-between; gap: 24px;
}
.arch-workspace-detail-head h3 { margin: 4px 0 0; font-size: 24px; }
.arch-assignment {
  flex: none; min-width: 190px; border-left: 3px solid var(--c-capacity); padding: 7px 0 7px 13px;
  display: flex; flex-direction: column; gap: 2px;
}
.arch-assignment span { color: var(--ink-3); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.arch-assignment b { font-size: 15px; }
.arch-workspace-meta { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 1.5; }
.arch-workspace-assign {
  margin: -3px 0 3px; color: var(--ink-3); font-size: 13.5px; line-height: 1.5;
}
.arch-item-grid {
  list-style: none; margin: 2px 0 0; padding: 0; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 12px;
}
.arch-item-card { min-width: 0; display: flex; flex-direction: column; gap: 7px; }
.arch-item-open {
  width: 100%; min-height: 68px; border: 1px solid color-mix(in srgb, var(--c-item) 58%, var(--hairline)); border-radius: var(--r-s);
  background: var(--card-2); color: var(--ink-1); padding: 11px; display: flex; align-items: center;
  gap: 11px; text-align: left;
}
.arch-item-open:hover, .arch-item-open:focus-visible {
  border-color: var(--c-item); outline: 2px solid var(--c-item); outline-offset: 1px;
}
.arch-item-open:disabled { cursor: default; opacity: .7; }
.arch-item-icon {
  flex: none; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
}
.arch-item-fallback {
  width: 34px; height: 34px; border-radius: 8px; background: var(--card); color: var(--ink-3);
  display: grid; place-items: center; font-size: 11px; font-weight: 800; text-transform: uppercase;
}
.arch-item-text { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.arch-item-text b { font-size: 14px; line-height: 1.25; }
.arch-item-text small { color: var(--ink-3); font-size: 12px; }
.arch-item-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.arch-workload-badge {
  border: 1px solid var(--hairline-2); border-radius: 999px; background: transparent; color: var(--ink-2);
  padding: 3px 9px; font-size: 11px; font-weight: 700;
}
.arch-workload-badge:hover, .arch-workload-badge:focus-visible {
  border-color: var(--c-bi); color: var(--ink-1); outline: 2px solid var(--c-bi); outline-offset: 1px;
}

/* ---- one solution walkthrough ---- */
.arch-solution-example {
  margin-top: 8px; border: 1px solid var(--hairline); border-radius: var(--r-m);
  background: color-mix(in srgb, var(--c-workspace) 6%, var(--card)); padding: 18px;
  display: grid; grid-template-columns: minmax(220px, .55fr) minmax(0, 1.7fr); gap: 20px; align-items: center;
}
.arch-solution-copy h4 { margin: 4px 0 7px; font-size: 19px; }
.arch-solution-copy p { margin: 0; color: var(--ink-2); font-size: 13px; line-height: 1.5; }
.arch-solution-scroll { min-width: 0; overflow-x: auto; padding: 3px 2px 8px; }
.arch-solution-flow {
  list-style: none; width: max-content; min-width: 100%; margin: 0; padding: 0;
  display: flex; align-items: stretch; gap: 4px;
}
.arch-solution-flow li {
  position: relative; min-width: 152px; flex: 1; border: 1px solid var(--hairline-2);
  border-radius: var(--r-s); background: var(--card); padding: 11px 34px 11px 10px;
  display: flex; align-items: center; gap: 9px;
}
.arch-solution-flow li:last-child { padding-right: 10px; }
.arch-solution-icon { flex: none; width: 28px; height: 28px; }
.arch-solution-icon .piconwrap { width: 28px !important; height: 28px !important; }
.arch-solution-flow li > span:last-of-type { display: flex; flex-direction: column; min-width: 0; }
.arch-solution-flow small { color: var(--c-workspace); font-size: 10.5px; font-weight: 800; text-transform: uppercase; }
.arch-solution-flow b { font-size: 12.5px; line-height: 1.25; }
.arch-solution-flow em { color: var(--ink-3); font-size: 11px; font-style: normal; }
.arch-solution-flow li > i {
  position: absolute; right: 10px; align-self: center; color: var(--c-workspace); font-size: 18px; font-style: normal;
}

/* ---- cross-cutting platform services ---- */
.arch-platform-foundation {
  border: 1px solid color-mix(in srgb, var(--c-foundation) 48%, var(--hairline));
  border-radius: var(--r-l); background: color-mix(in srgb, var(--c-foundation) 8%, var(--card));
  padding: clamp(18px, 2vw, 26px); display: flex; flex-direction: column; gap: 16px;
}
.arch-platform-heading h3 { margin: 4px 0 5px; font-size: 22px; }
.arch-platform-heading p { margin: 0; color: var(--ink-2); font-size: 14px; }
.arch-platform-band { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.arch-platform-card {
  min-width: 0; border-top: 3px solid var(--c-foundation); border-radius: var(--r-s);
  background: var(--card); padding: 14px; display: flex; align-items: flex-start; gap: 11px;
}
.arch-platform-icon { flex: none; width: 26px; height: 26px; }
.arch-platform-card h4 { margin: 0 0 5px; font-size: 14.5px; }
.arch-platform-card p { margin: 0; color: var(--ink-3); font-size: 12.5px; line-height: 1.45; }
.arch-platform-card button {
  border: 0; background: transparent; color: var(--accent-strong); padding: 8px 0 0;
  font-size: 12px; font-weight: 750; text-align: left;
}
.arch-platform-card button:hover, .arch-platform-card button:focus-visible { text-decoration: underline; }

.arch-text-equivalent { color: var(--ink-2); font-size: 13px; }
.arch-text-equivalent-title { color: var(--ink-1); font-weight: 700; }
.arch-text-equivalent ul { margin: 9px 0 0; padding-left: 21px; display: flex; flex-direction: column; gap: 5px; }

/* ---- Task Flows: one selector, one example ---- */
.arch-flow-picker {
  border: 1px solid var(--hairline); border-radius: var(--r-l); background: var(--card);
  padding: 15px; display: grid; grid-template-columns: minmax(190px, .42fr) minmax(0, 1.8fr);
  gap: 18px; align-items: center;
}
.arch-flow-picker-copy { padding: 2px 2px 2px 4px; }
.arch-flow-picker-copy .arch-map-level { color: var(--c-dev); }
.arch-flow-picker-copy p {
  margin: 5px 0 0; color: var(--ink-3); font-size: 12.5px; line-height: 1.45;
}
.arch-flow-options {
  min-width: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px;
}
.arch-flow-option {
  min-width: 0; min-height: 60px; border: 1px solid var(--hairline-2); border-radius: var(--r-s);
  background: var(--card-2); color: var(--ink-1); padding: 9px 10px;
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 8px;
  text-align: left; cursor: pointer;
}
.arch-flow-option > span {
  color: var(--c-dev); font-size: 10.5px; font-weight: 850; letter-spacing: .04em;
}
.arch-flow-option > b { font-size: 12.5px; line-height: 1.25; }
.arch-flow-option > i { color: var(--c-dev); font-size: 15px; font-style: normal; }
.arch-flow-option:hover {
  border-color: var(--c-dev); background: color-mix(in srgb, var(--c-dev) 8%, var(--card));
}
.arch-flow-option:focus-visible {
  outline: 2px solid var(--c-dev); outline-offset: 2px;
}
.arch-flow-option.is-active {
  border-color: var(--c-dev); background: color-mix(in srgb, var(--c-dev) 15%, var(--card));
  box-shadow: inset 3px 0 0 var(--c-dev);
}
.arch-flow-panel {
  border: 1px solid var(--hairline); border-top: 4px solid var(--c-dev); border-radius: var(--r-l);
  background: var(--card); padding: clamp(18px, 2vw, 26px); display: flex; flex-direction: column; gap: 12px;
}
.arch-flow-panel-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.arch-flow-panel-head .arch-map-level { color: var(--c-dev); }
.arch-flow-panel-head h3 { margin: 4px 0 0; font-size: 23px; }
.arch-flow-workspace {
  border: 1px solid var(--hairline-2); border-radius: 999px; padding: 6px 12px;
  color: var(--ink-2); font-size: 12px; font-weight: 700;
}
.arch-flow-summary { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.5; }
.arch-flow-scroll { max-width: 100%; overflow-x: auto; padding: 5px 2px 10px; scrollbar-gutter: stable; }
.arch-flow-scroll:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.arch-task-flow-diagram {
  list-style: none; width: max-content; margin: 0; padding: 3px 0; display: flex; align-items: stretch; gap: 4px;
}
.arch-task-node { display: flex; align-items: center; }
.arch-task-card {
  width: 225px; min-height: 190px; border: 1px solid var(--hairline-2); border-radius: var(--r-m);
  background: var(--card-2); padding: 13px; display: flex; align-items: flex-start; gap: 10px;
}
.arch-task-index { color: var(--c-dev); font-size: 11.5px; font-weight: 850; }
.arch-task-body { min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.arch-task-body h4 { margin: 0; font-size: 15px; }
.arch-task-type, .arch-task-owner { margin: 0; color: var(--ink-3); font-size: 12px; }
.arch-status-badge {
  align-self: flex-start; border-radius: 999px; padding: 3px 9px;
  font-size: 10.5px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase;
}
.arch-status-done { background: color-mix(in srgb, var(--good) 22%, var(--card)); color: var(--good); }
.arch-status-in-progress { background: color-mix(in srgb, var(--warn) 22%, var(--card)); color: var(--warn); }
.arch-status-not-started { background: var(--card); color: var(--ink-3); }
.arch-task-items { display: flex; flex-direction: column; gap: 5px; margin-top: 5px; }
.arch-task-item-chip {
  border: 1px solid var(--hairline-2); border-radius: var(--r-s); background: var(--card); color: var(--ink-1);
  padding: 5px 7px; display: flex; align-items: center; gap: 7px; font-size: 11.5px; text-align: left;
}
.arch-task-item-chip .piconwrap { width: 18px !important; height: 18px !important; }
.arch-task-item-chip:hover, .arch-task-item-chip:focus-visible {
  border-color: var(--c-workspace); outline: 2px solid var(--c-workspace); outline-offset: 1px;
}
.arch-task-no-items { margin: 5px 0 0; color: var(--ink-3); font-size: 11.5px; font-style: italic; }
.arch-task-connector { padding: 0 6px; color: var(--c-dev); font-size: 21px; }
.arch-flow-related { margin-top: 4px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.arch-flow-related > span { color: var(--ink-3); font-size: 12.5px; font-weight: 700; }
.arch-related-chip {
  border: 1px solid var(--hairline-2); border-radius: 999px; background: var(--card-2); color: var(--ink-1);
  padding: 5px 11px; font-size: 12px; font-weight: 700;
}
.arch-related-chip:hover, .arch-related-chip:focus-visible {
  border-color: var(--accent); outline: 2px solid var(--accent); outline-offset: 1px;
}
.arch-concept-heading { margin-top: 5px; }
.arch-concept-heading h3 { margin: 0 0 5px; font-size: 20px; }
.arch-concept-heading p { margin: 0; color: var(--ink-2); font-size: 13.5px; }
.arch-concept-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.arch-concept-card {
  border: 1px solid var(--hairline-2); border-radius: var(--r-m); background: var(--card);
  padding: 15px; display: grid; grid-template-columns: minmax(150px, .38fr) 1fr 1fr; gap: 14px;
}
.arch-concept-card h4 { margin: 0; font-size: 15px; }
.arch-concept-card p { margin: 0; color: var(--ink-2); font-size: 12.5px; line-height: 1.45; }
.arch-concept-card p b { color: var(--ink-1); }

@media (min-width: 1500px) {
  .arch-page { gap: 24px; }
  .arch-page > .pagehead p { white-space: nowrap; }
  .arch-view-description { white-space: nowrap; }
  .arch-tenant-map { min-width: 0; padding: 24px; }
  .arch-capacity-grid { gap: 18px; }
  .arch-workspace-box { min-height: 120px; padding: 16px; }
  .arch-item-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .arch-platform-card p { font-size: 13px; }
}

@media (max-width: 1100px) {
  .arch-scale-story { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arch-scale-step:nth-child(2) { border-right: 0; }
  .arch-scale-step:nth-child(-n+2) { border-bottom: 1px solid var(--hairline); }
  .arch-platform-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arch-solution-example { grid-template-columns: 1fr; }
  .arch-concept-list { grid-template-columns: 1fr; }
  .arch-flow-picker { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .arch-page { gap: 20px; }
  .arch-view-tabs { gap: 18px; }
  .arch-section-head p { font-size: 14.5px; }
  .arch-scale-story { display: flex; overflow-x: auto; }
  .arch-scale-step { min-width: 230px; border-bottom: 0 !important; }
  .arch-scale-step:nth-child(2) { border-right: 1px solid var(--hairline); }
  .arch-workspace-detail-head, .arch-flow-panel-head { align-items: flex-start; flex-direction: column; }
  .arch-assignment { min-width: 0; width: 100%; }
  .arch-item-grid { grid-template-columns: repeat(2, minmax(180px, 1fr)); min-width: 540px; }
  .arch-workspace-detail { overflow-x: auto; }
  .arch-platform-band { grid-template-columns: 1fr; }
  .arch-flow-options {
    grid-template-columns: repeat(4, minmax(190px, 1fr)); overflow-x: auto; padding: 2px 2px 8px;
  }
  .arch-flow-workspace { border-radius: var(--r-s); }
  .arch-concept-card { grid-template-columns: 1fr; gap: 7px; }
}