.architecture-project-shortcut { display: none; }
.architecture-toolbar { display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 12px 0; }
.architecture-project-field { flex: 1 1 260px; max-width: 420px; }
.architecture-actions, .architecture-detail-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.architecture-toolbar button, .architecture-detail button, .architecture-editor button { min-height: 44px; }
.architecture-notice { min-height: 1.5em; margin: 4px 0 14px; color: var(--muted); font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.architecture-notice:empty { display: none; }
.architecture-notice.is-error, .architecture-form-error { color: #a3433c; }
.architecture-empty { display: grid; justify-items: center; align-content: center; min-height: 380px; text-align: center; }
.architecture-empty > span { color: var(--teal); font-size: 64px; line-height: 1; }
.architecture-empty h2 { margin: 20px 0 10px; }
.architecture-empty p { max-width: 520px; margin: 0; color: var(--muted); line-height: 1.65; }
.architecture-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 18px; align-items: start; }
.architecture-stage-panel { min-width: 0; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: #fff; box-shadow: var(--shadow-small); }
.architecture-stage-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 20px; }
.architecture-stage-heading > div:first-child { min-width: 0; flex: 1; }
.architecture-stage-heading h2 { margin: 6px 0; font-size: 20px; line-height: 1.3; }
.architecture-stage-heading .section-kicker { margin: 0; }
.architecture-caption { color: var(--muted); font-size: 12px; line-height: 1.55; margin: 6px 0; overflow-wrap: anywhere; }
.architecture-mode { display: flex; padding: 4px; gap: 4px; border: 1px solid #dae4df; border-radius: 12px; background: #f3f6f2; }
.architecture-mode button { min-height: 38px; padding: 5px 12px; border: 0; border-radius: 9px; color: #607772; background: transparent; font-size: 12px; font-weight: 700; }
.architecture-mode button[aria-pressed="true"] { color: #fff; background: var(--teal); box-shadow: 0 3px 10px #23494126; }
.architecture-mode button:disabled { opacity: .5; cursor: not-allowed; }
.architecture-stage { position: relative; width: 100%; height: clamp(340px, 53vh, 580px); overflow: hidden; background: radial-gradient(ellipse at 44% 30%, #2b4855 0, #192f3a 54%, #10222c 100%); }
.architecture-stage canvas { display: block; width: 100%; height: 100%; outline-offset: -4px; }
.architecture-stage-message { position: absolute; inset: 0; display: grid; place-items: center; color: #bad0d7; font-size: 14px; }
.architecture-camera-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 10px 14px 0; }
.architecture-camera-controls button { min-width: 40px; min-height: 40px; padding: 5px 11px; font-size: 14px; font-weight: 700; color: #385e60; border: 1px solid #d5e1dd; border-radius: 10px; background: #f5f8f5; }
.architecture-camera-controls button[aria-pressed="true"] { background: #e0f0e9; border-color: #99c5b5; color: #205b4e; }
.architecture-help { margin: 10px 16px 14px; color: var(--muted); font-size: 11px; line-height: 1.55; }
.architecture-legend { display: flex; flex-wrap: wrap; gap: 9px 14px; padding: 14px 18px; border-block: 1px solid #e5ece7; background: #f7f9f6; }
.architecture-legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 10px; color: #607773; }
.architecture-legend i { width: 8px; height: 8px; border-radius: 50%; background: #96a8be; }
.architecture-legend .status-healthy { background: #52bda1; }
.architecture-legend .status-warning { background: #e3b466; }
.architecture-legend .status-blocked { background: #ef8a7e; }
.architecture-legend .status-planned { background: #9d9aee; }
.architecture-catalogue { padding: 18px; }
.architecture-node-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(270px, 100%), 1fr)); gap: 8px; margin-top: 14px; }
.architecture-node-button { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 8px 10px; align-items: center; min-width: 0; min-height: 78px; padding: 12px; color: var(--ink); border: 1px solid #dfe7e2; border-radius: 12px; text-align: left; background: #fcfdfa; transition: background .15s, border-color .15s; }
.architecture-node-button:hover, .architecture-node-button.is-selected { border-color: #78b1a3; background: #eff7f1; }
.architecture-type-icon { display: grid; place-items: center; width: 40px; height: 40px; grid-row: 1 / 3; color: #336f73; font-size: 10px; letter-spacing: .02em; font-weight: 850; border-radius: 11px; background: linear-gradient(140deg, #d9ebe9, #eaf2ed); }
.architecture-node-copy { display: block; min-width: 0; }
.architecture-node-copy strong { display: block; font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
.architecture-node-copy small { display: block; color: #758984; margin-top: 3px; font-size: 10px; line-height: 1.5; }
.architecture-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.architecture-badge { display: inline-block; max-width: 100%; width: fit-content; padding: 4px 8px; color: #586d78; border-radius: 8px; background: #edf1f4; font-size: 10px; font-weight: 700; line-height: 1.35; }
.architecture-node-button > .architecture-badge { grid-column: 2; }
.architecture-badge.status-healthy { color: #236b55; background: #e2f4e9; }
.architecture-badge.status-warning, .architecture-badge.status-stale { color: #845d1f; background: #fff0d6; }
.architecture-badge.status-blocked { color: #963f37; background: #fbe3dd; }
.architecture-badge.status-planned { color: #615f94; background: #ecebfd; }
.architecture-connections { margin-top: 18px; border-top: 1px solid var(--line); }
.architecture-connections summary { min-height: 44px; padding: 14px 2px; font-size: 13px; font-weight: 750; cursor: pointer; }
.architecture-edge-button { display: block; width: 100%; min-height: 48px; margin-top: 6px; padding: 10px 12px; border: 1px solid #e0e7e3; border-radius: 10px; color: #3b5655; background: #f8faf7; text-align: left; }
.architecture-edge-button span { display: block; font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; }
.architecture-edge-button small { display: block; margin-top: 4px; color: #7b8c89; font-size: 10px; }
.architecture-detail { position: sticky; top: 120px; min-width: 0; max-height: calc(100vh - 145px); max-height: calc(100dvh - 145px); overflow: auto; scroll-padding-top: 15px; }
.architecture-detail h2 { margin: 7px 0 12px; font-size: 23px; line-height: 1.22; overflow-wrap: anywhere; }
.architecture-detail > p { color: var(--muted); font-size: 13px; line-height: 1.6; }
.architecture-detail .section-kicker { color: var(--teal); margin: 0; }
.architecture-node-summary { white-space: pre-wrap; }
.architecture-facts { margin: 16px 0; }
.architecture-facts > div { padding: 9px 0; border-top: 1px solid #e7ede8; }
.architecture-facts dt { margin-bottom: 4px; color: #768782; font-size: 10px; font-weight: 700; }
.architecture-facts dd { margin: 0; font-size: 12px; line-height: 1.5; }
.architecture-facts small { display: block; margin-top: 2px; color: #7b8f87; font-size: 10px; }
.architecture-observation { padding: 12px; border: 1px solid #d9e5ec; border-radius: 12px; background: #f3f8fa; }
.architecture-observation h3 { margin: 0 0 8px; font-size: 12px; }
.architecture-observation > strong { font-size: 14px; }
.architecture-observation p { font-size: 11px; line-height: 1.5; }
.architecture-observation small { display: block; color: #73858c; font-size: 10px; line-height: 1.5; }
.architecture-provider-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--teal); font-size: 12px; font-weight: 700; }
.architecture-detail-section { margin-top: 18px; padding-top: 15px; border-top: 1px solid #e5ece7; }
.architecture-detail-section h3 { display: flex; gap: 8px; align-items: center; margin: 0 0 10px; font-size: 13px; }
.architecture-detail-section h3 span { color: #82958d; font-size: 11px; }
.architecture-linked-task { margin-top: 8px; }
.architecture-linked-task button { display: block; width: 100%; padding: 11px; border: 1px solid #dce6df; border-radius: 10px; color: #294d48; background: #f5faf4; text-align: left; }
.architecture-linked-task strong, .architecture-linked-task small { display: block; overflow-wrap: anywhere; }
.architecture-linked-task strong { font-size: 12px; line-height: 1.45; }
.architecture-linked-task small { margin-top: 5px; font-size: 10px; color: #718780; }
.architecture-linked-task a { display: inline-block; padding: 8px 0; font-size: 10px; color: var(--teal); }
.architecture-secret-ref { padding: 10px 0; }
.architecture-secret-ref code { display: block; font-size: 11px; overflow-wrap: anywhere; }
.architecture-secret-ref small { display: block; margin-top: 5px; color: #7b8d89; font-size: 10px; }
.architecture-detail-actions { margin-top: 20px; }
.architecture-detail-actions .button { flex: 1 1 auto; font-size: 12px; }
.architecture-link-pair { display: grid; justify-items: center; gap: 10px; margin: 20px 0; }
.architecture-link-pair button { width: 100%; padding: 12px; color: #325c58; border: 1px solid #cfdfd7; border-radius: 10px; background: #f0f7f2; }
.architecture-editor { width: min(760px, calc(100vw - 24px)); }
.architecture-editor .field-note { margin: 2px 0 14px; }
.architecture-form-error { margin: 16px 0 0; font-size: 13px; line-height: 1.6; }
.architecture-ref-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; margin: 12px 0; padding: 12px; border: 1px solid #e0e7e2; border-radius: 12px; background: #f8faf7; }
.architecture-checkbox { display: flex; gap: 9px; align-items: center; min-height: 44px; font-size: 12px; }
.architecture-checkbox input { width: 18px; height: 18px; }
.architecture-task-options { display: grid; gap: 6px; max-height: 300px; overflow-y: auto; scroll-padding: 8px; }
.architecture-task-option { display: grid; grid-template-columns: 22px minmax(0, 1fr); align-items: start; gap: 9px; min-height: 44px; padding: 10px; border: 1px solid #e0e8e2; border-radius: 10px; background: #f8faf7; cursor: pointer; }
.architecture-task-option input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--teal); }
.architecture-task-option span { font-size: 13px; line-height: 1.45; overflow-wrap: anywhere; }
.architecture-task-option small { display: block; margin-top: 4px; color: #768982; font-size: 11px; }
.architecture-task-option:has(input:checked) { border-color: #8cbaaa; background: #eaf5ed; }
.architecture-ref-row > button { justify-self: end; }
@media (max-width: 1280px) {
  .architecture-workspace { grid-template-columns: minmax(0, 1fr) 290px; gap: 12px; }
  .architecture-detail { padding: 18px; top: 150px; }
}
@media (max-width: 1000px) {
  .architecture-workspace { grid-template-columns: minmax(0, 1fr); }
  .architecture-detail { position: static; max-height: none; }
  .architecture-detail h2 { scroll-margin-top: 180px; }
  .architecture-stage-panel > .architecture-detail { margin: 12px; box-shadow: none; }
  .architecture-node-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 681px) and (max-height: 700px) {
  .sidebar { overflow-y: auto; }
}
@media (max-width: 680px) {
  .viewing-architecture .topbar-actions { display: none; }
  .sidebar .nav-item[data-view="architecture"] { display: none; }
  .project-filter-wrap { display: flex; align-items: stretch; gap: 8px; }
  .project-filter-wrap select { min-width: 0; flex: 1; }
  .architecture-project-shortcut { display: inline-flex; flex: 0 0 52px; align-items: center; justify-content: center; min-height: 44px; padding: 0 8px; color: var(--teal); background: #e6f0eb; border: 1px solid #c5dcd1; border-radius: 12px; font-size: 13px; font-weight: 800; }
  .architecture-project-shortcut[aria-current="page"] { background: var(--teal); border-color: var(--teal); color: #fff; }
  .architecture-toolbar { gap: 10px; padding: 0; }
  .architecture-project-field { max-width: none; flex-basis: 100%; }
  .architecture-actions { display: grid; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .architecture-actions .button { padding: 8px; font-size: 12px; }
  .architecture-workspace { gap: 12px; }
  .architecture-stage-heading { padding: 16px; }
  .architecture-stage-heading h2 { font-size: 18px; }
  .architecture-stage-heading .section-kicker, .architecture-stage-heading h2 { display: none; }
  .architecture-stage-heading > div:first-child { flex-basis: auto; }
  .architecture-mode button { min-height: 44px; }
  .architecture-stage { height: 340px; }
  .architecture-camera-controls { padding: 10px 10px 0; gap: 6px; }
  .architecture-camera-controls button { min-width: 44px; min-height: 44px; padding: 6px 10px; }
  .architecture-help { margin: 10px 12px 14px; font-size: 12px; }
  .architecture-legend { padding: 12px; }
  .architecture-catalogue { padding: 12px; }
  .architecture-node-list { grid-template-columns: minmax(0, 1fr); }
  .architecture-node-copy strong { font-size: 13px; }
  .architecture-node-copy small, .architecture-badge { font-size: 11px; }
  .architecture-detail { padding: 18px; }
  .architecture-detail h2 { scroll-margin-top: 16px; }
  .architecture-detail-section h3 { font-size: 14px; }
  .architecture-facts dd, .architecture-linked-task strong { font-size: 13px; }
  .architecture-facts dt, .architecture-linked-task small, .architecture-secret-ref small { font-size: 11px; }
  .architecture-editor { width: calc(100vw - 16px); }
  .architecture-editor .modal-actions { z-index: 1; }
  .architecture-ref-row { grid-template-columns: minmax(0, 1fr); padding: 10px; }
  .architecture-ref-row > button { justify-self: stretch; }
  .architecture-empty { min-height: 300px; }
}