/* 29er Team · Lean UX v16.39 */
body.lean-preview{
  --lean-blue:#2563eb;
  --lean-cyan:#0ea5e9;
}

body.lean-preview .eyebrow{letter-spacing:.09em}
body.lean-preview .tiny{font-size:12px!important;line-height:1.35}
body.lean-preview .muted{font-size:13px;line-height:1.45}
body.lean-preview button{touch-action:manipulation}
body.lean-preview .primary,
body.lean-preview .secondary,
body.lean-preview .ghost{min-height:44px}

/* Menu: everyday tools first, administration folded away. */
.lean-menu-hero{margin:2px 0 12px}
.lean-menu-hero h2{margin:4px 0 5px;font-size:28px;letter-spacing:-.04em}
.lean-menu-hero p{margin:0;max-width:34rem}
.lean-operations-card{
  width:100%;display:flex;align-items:center;gap:12px;text-align:left;
  margin:14px 0 16px;padding:14px 15px;border:1px solid var(--line);
  border-radius:18px;background:var(--panel);color:var(--text);
}
.lean-operations-card>span:first-child{
  width:42px;height:42px;display:grid;place-items:center;border-radius:13px;
  background:rgba(37,99,235,.12);color:var(--lean-blue);font-size:20px;
}
.lean-operations-card>span:nth-child(2){display:flex;flex:1;min-width:0;flex-direction:column;gap:3px}
.lean-operations-card strong{font-size:15px}
.lean-operations-card small{font-size:12px;color:var(--muted)}
.lean-operations-card b{font-size:22px;color:var(--muted)}
.lean-operations-card.has-alerts>span:first-child{background:rgba(245,158,11,.13);color:#d97706}

.lean-section-label{
  margin:18px 4px 8px;font-size:11px;font-weight:850;letter-spacing:.11em;
  text-transform:uppercase;color:var(--muted);
}
.lean-quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.lean-quick-card{
  min-height:112px;border:1px solid var(--line);border-radius:20px;padding:15px;
  background:var(--panel);color:var(--text);text-align:left;display:flex;
  flex-direction:column;align-items:flex-start;justify-content:space-between;gap:10px;
  box-shadow:0 8px 22px rgba(15,23,42,.04);
}
.lean-quick-card:active{transform:scale(.985)}
.lean-quick-icon{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(14,165,233,.11);font-size:20px;
}
.lean-quick-card:nth-child(3) .lean-quick-icon{background:rgba(124,58,237,.11)}
.lean-quick-card:nth-child(4) .lean-quick-icon{background:rgba(37,99,235,.11)}
.lean-quick-card strong{display:block;font-size:15px;line-height:1.2}
.lean-quick-card small{display:block;margin-top:4px;color:var(--muted);font-size:12px;line-height:1.3}

.lean-menu-list{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:var(--panel)}
.lean-preview .app-menu-copy strong{font-size:15px}
.lean-preview .app-menu-copy small{font-size:12px;line-height:1.35}
.lean-preview .app-menu-item{min-height:64px;padding:11px 14px}
.lean-admin{
  margin:18px 0;border:1px solid var(--line);border-radius:20px;background:var(--panel);
  overflow:hidden;
}
.lean-admin>summary{
  min-height:60px;padding:0 15px;display:flex;align-items:center;gap:12px;
  list-style:none;cursor:pointer;font-weight:800;color:var(--text);
}
.lean-admin>summary::-webkit-details-marker{display:none}
.lean-admin>summary span:first-child{font-size:19px}
.lean-admin>summary span:nth-child(2){flex:1}
.lean-admin>summary small{display:block;margin-top:3px;color:var(--muted);font-size:12px;font-weight:600}
.lean-admin>summary b{font-size:18px;color:var(--muted);transition:transform .18s ease}
.lean-admin[open]>summary b{transform:rotate(180deg)}
.lean-admin .app-menu-list{border:0;border-top:1px solid var(--line);border-radius:0}

/* Registry: show the useful summary, disclose logs only on request. */
.lean-context-intro{
  margin:12px 0 14px;padding:12px 14px;border-radius:16px;
  background:rgba(37,99,235,.07);border:1px solid rgba(37,99,235,.13);
  color:var(--muted);font-size:13px;line-height:1.4;
}
.lean-registry .card.compact{padding:15px;border-radius:20px}
.lean-registry .card.compact>p.muted,
.lean-registry .card.compact>.sail-log,
.lean-registry .card.compact>.training-weather-actions,
.lean-registry .card.compact>.t36-delete-training{display:none}
.lean-registry .card.compact.lean-open>p.muted,
.lean-registry .card.compact.lean-open>.sail-log,
.lean-registry .card.compact.lean-open>.training-weather-actions,
.lean-registry .card.compact.lean-open>.t36-delete-training{display:block}
.lean-registry .card.compact>.hr{margin:11px 0}
.lean-registry .card.compact>.chips{margin-bottom:8px}
.lean-detail-toggle{
  width:100%;min-height:44px;margin-top:10px;padding:0 3px;border:0;border-top:1px solid var(--line);
  background:transparent;color:var(--text);display:flex;align-items:center;text-align:left;gap:10px;
  font-weight:800;
}
.lean-detail-toggle span{flex:1}
.lean-detail-toggle small{color:var(--muted);font-size:12px;font-weight:650}
.lean-detail-toggle b{font-size:19px;color:var(--muted);transition:transform .18s ease}
.lean-open>.lean-detail-toggle b{transform:rotate(180deg)}

/* Weather: one decision surface by default, five tabs only when needed. */
.lean-weather-toggle{
  width:100%;min-height:46px;margin:0 0 12px;padding:0 14px;border:1px solid var(--line);
  border-radius:15px;background:var(--panel);color:var(--text);display:flex;
  align-items:center;justify-content:space-between;font-weight:800;
}
.lean-weather-toggle small{font-size:12px;color:var(--muted);font-weight:650}
.w2-tabs.lean-collapsed button:not(:first-child){display:none}
.w2-tabs.lean-collapsed{display:grid;grid-template-columns:1fr;margin-bottom:8px}
.w2-tabs.lean-collapsed button:first-child{width:100%}
.w2-tabs.lean-expanded{overflow-x:auto;scrollbar-width:none}
.w2-tabs.lean-expanded button{min-width:max-content}

/* Documents remain complete, with less vertical weight while empty. */
.lean-preview .doc-hero{padding:17px;border-radius:22px;margin-bottom:12px}
.lean-preview .doc-hero h2{font-size:24px;line-height:1.08;margin:6px 0}
.lean-preview .doc-hero p{font-size:13px;margin-bottom:13px}
.lean-preview .doc-hero .tension-entry{padding:11px;border-radius:16px}
.lean-preview .tension-entry span:first-child{width:48px;height:48px;border-radius:13px}
.lean-preview .tension-entry b{font-size:21px}
.lean-preview .doc-nav-stack{gap:8px}
.lean-preview .doc-nav-card{min-height:66px;padding:12px 14px;border-radius:17px}
.lean-preview .doc-nav-card small{font-size:12px;line-height:1.3}
.lean-preview .doc-nav-card.is-empty{background:color-mix(in srgb,var(--panel) 94%,transparent)}
.lean-preview .doc-nav-card.is-empty .doc-count{opacity:.7}

/* General mobile readability and touch targets. */
@media (max-width:430px){
  .lean-preview .content{padding-left:14px;padding-right:14px}
  .lean-quick-card{min-height:106px;padding:14px}
  .lean-preview .topbar .icon-btn{min-width:44px;min-height:44px}
  .lean-preview .cal-nav{min-width:44px;min-height:44px}
}

@media (max-width:350px){
  .lean-quick-grid{grid-template-columns:1fr}
  .lean-quick-card{min-height:82px}
}