/* App chrome and controls: navigation bar + large title, tab bar, status, buttons, pills,
   segmented controls, selects, toast. Modeled on iOS UIKit controls. */

/* Navigation bar: transparent over the large title, translucent material once it scrolls away. */
.navbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  min-height:calc(44px + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) max(16px,env(safe-area-inset-right,0px)) 0 max(16px,env(safe-area-inset-left,0px));
  border-bottom:.5px solid transparent;transition:background-color .2s,border-color .2s}
.navbar.scrolled{background:var(--material);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom-color:var(--bar-line)}
.navbar-title{grid-column:2;font-weight:600;font-size:17px;opacity:0;transition:opacity .2s;white-space:nowrap}
.navbar.scrolled .navbar-title{opacity:1}
.navbar-action{grid-column:3;justify-self:end;border:0;background:none;color:var(--accent);padding:8px 0 8px 12px;display:grid;place-items:center}
.navbar-action svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.largetitle{display:flex;flex-direction:column;gap:2px;padding-top:4px}
.status{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;color:var(--muted);font-size:13px;margin-top:6px}
.status b{color:var(--ink);font-weight:500}

/* Tab bar: bottom of the screen on phones; a floating pill at the top on wide screens (iPadOS style). */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;justify-content:center;
  padding:0 env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px);
  background:var(--material);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-top:.5px solid var(--bar-line)}
.tabbar button{flex:1 1 0;max-width:140px;border:0;background:none;padding:7px 2px 6px;display:flex;flex-direction:column;align-items:center;gap:2px;
  color:var(--muted);font-size:10px;font-weight:500;letter-spacing:.01em}
.tabbar svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tabbar button[aria-current="page"]{color:var(--accent)}
.tabbar button[aria-current="page"] svg{stroke-width:2.2}
@media (min-width:900px){
  body{padding-bottom:48px}
  .tabbar{top:calc(env(safe-area-inset-top,0px) + 6px);bottom:auto;left:50%;right:auto;transform:translateX(-50%);padding:3px;gap:2px;
    border:.5px solid var(--bar-line);border-radius:99px;box-shadow:0 4px 16px rgba(0,0,0,.08)}
  .tabbar button{flex:none;max-width:none;flex-direction:row;gap:6px;padding:6px 16px;border-radius:99px;font-size:14px}
  .tabbar svg{display:none}
  .tabbar button[aria-current="page"]{background:var(--fill);color:var(--ink)}
  .navbar-title{visibility:hidden}
}

/* Buttons and pills */
.btn{border:0;background:var(--fill);border-radius:10px;padding:8px 14px;font-weight:600;color:var(--accent);text-decoration:none}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:3px 9px;border-radius:99px;background:var(--fill);color:var(--muted);font-weight:600}
.pill.err{background:var(--warn-soft);color:var(--warn)}
.pill.ok{background:var(--good-soft);color:var(--good)}
.pill.stale{background:var(--sand-soft);color:var(--sand)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor}
.linkbtn{border:0;background:none;padding:0;color:var(--accent);font-size:15px}

/* Filters: segmented controls and pop-up buttons */
.filters{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:6px}
.seg{display:inline-flex;gap:2px;padding:2px;border-radius:9px;background:var(--fill)}
.seg button{border:0;background:none;border-radius:7px;padding:5px 14px;font-size:14px;font-weight:500;min-height:30px;transition:background-color .15s,box-shadow .15s}
.seg button[aria-pressed="true"]{background:var(--seg-on);box-shadow:var(--seg-shadow);font-weight:600}
select{-webkit-appearance:none;appearance:none;border:0;border-radius:9px;background:var(--fill) no-repeat right 10px center/10px 6px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238E8E93' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  padding:6px 30px 6px 12px;font-size:15px;min-height:34px;color:var(--ink)}

.toast{position:fixed;z-index:40;left:50%;transform:translateX(-50%);bottom:calc(96px + env(safe-area-inset-bottom,0px));background:var(--material);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  color:var(--ink);padding:10px 16px;border-radius:14px;font-size:14px;font-weight:500;max-width:calc(100% - 32px);box-shadow:0 8px 24px rgba(0,0,0,.18)}
@media (min-width:900px){.toast{bottom:32px}}

/* Filter chips (phones): a scrolling row summarizing the filters; tapping one opens the Filters sheet. */
.filterbar{display:none}
.chip{flex:none;border:0;border-radius:99px;background:var(--fill);padding:7px 13px;font-size:14px;font-weight:500;white-space:nowrap;display:inline-flex;align-items:center}
.chip.on{background:var(--accent-soft);color:var(--accent);font-weight:600}
.chip.icon{padding:7px 10px}
.chip svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
@media (max-width:699px){
  .filterbar{display:flex;gap:8px;overflow-x:auto;margin:-12px -16px 0;padding:0 16px;scrollbar-width:none}
  .filterbar::-webkit-scrollbar{display:none}
  .wrap > .filters{display:none}
}
/* The same filter controls inside the Filters sheet: one per row, full width. */
.sheet .filters{flex-direction:column;align-items:stretch;gap:18px}
.sheet .filters .seg{display:flex}
.sheet .filters .seg button{flex:1;padding:5px 4px;white-space:nowrap}
.sheet .filters select{width:100%;background-color:var(--sheet-card)}