:root{
  --bg:#07111f;--panel:#0f172a;--panel2:#172033;--panel3:#1e293b;--line:#2b3a51;
  --text:#f8fafc;--muted:#94a3b8;--accent:#34d399;--accent-dark:#052e24;
  --blue:#93c5fd;--warn:#fbbf24;--danger:#ef4444;--danger-bg:#3a1118;--ok:#22c55e;
  --radius:16px;--shadow:0 10px 30px rgba(0,0,0,.16)
}
*{box-sizing:border-box}
html{background:var(--bg);color-scheme:dark}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.35;padding-bottom:calc(76px + env(safe-area-inset-bottom))}
button,input,select,textarea{font:inherit}
button{cursor:pointer;touch-action:manipulation}
.app-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;max-width:980px;margin:auto;padding:calc(14px + env(safe-area-inset-top)) 16px 10px}
h1{font-size:25px;line-height:1.05;margin:0}h2{font-size:19px;line-height:1.2;margin:3px 0 0}
.sub,.help,.footnote,.status-text{color:var(--muted);font-size:13px}.help{margin:6px 0 0}.footnote{margin:8px 0 12px}
.header-badges{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.badge{font-size:11px;font-weight:800;padding:5px 8px;border-radius:999px;background:#153b2c;color:#bbf7d0}.badge.offline{background:#3d2d0d;color:#fde68a}.badge.muted{background:#1e293b;color:#cbd5e1}
.context-bar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:1fr 1fr;gap:8px;background:rgba(7,17,31,.96);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.03);border-bottom:1px solid var(--line);padding:8px max(12px,calc((100vw - 980px)/2 + 16px))}
.context-bar label{margin:0}.context-bar label span{display:block;color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin:0 0 3px 3px}.context-bar select{margin:0;padding:9px 10px;font-size:14px}
.tabbar{position:fixed;z-index:30;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(8,17,31,.97);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabbar button{border:0;border-radius:0;background:none;color:var(--muted);padding:15px 4px 13px;font-size:12px;font-weight:800}.tabbar button.active{color:#d1fae5;box-shadow:inset 0 3px 0 var(--accent)}
main{max-width:980px;margin:0 auto;padding:14px}.panel{display:none}.panel.active{display:block}
.card,.context-card{background:linear-gradient(180deg,var(--panel),#0d1628);border:1px solid var(--line);border-radius:var(--radius);padding:15px;margin:0 0 12px;box-shadow:var(--shadow)}
.context-card{padding:11px 14px;color:#dbeafe;background:#0c1d34}.context-card strong{color:white}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.eyebrow{font-size:10px;letter-spacing:.09em;font-weight:900;color:#86efac}.required{color:#fda4af}
.form-grid{display:grid;gap:10px;margin:10px 0}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.form-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
label{display:block;color:#cbd5e1;font-size:12px;font-weight:650;margin:9px 0}
input,select,textarea{width:100%;border:1px solid #334155;border-radius:10px;background:#121d31;color:var(--text);padding:11px 12px;margin-top:5px;min-height:44px;outline:none}textarea{resize:vertical;min-height:72px}input:focus,select:focus,textarea:focus{border-color:#6ee7b7;box-shadow:0 0 0 2px rgba(52,211,153,.12)}input.invalid,select.invalid,textarea.invalid{border-color:#fb7185;box-shadow:0 0 0 2px rgba(251,113,133,.12)}
button,.file-button{border:0;border-radius:11px;background:var(--accent);color:#032319;font-weight:850;padding:11px 14px;min-height:44px;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:6px}
button.secondary,.file-button{background:#334155;color:white}button.ghost{background:transparent;border:1px solid #3c4a5f;color:#e2e8f0}button.danger{background:#dc2626;color:white}button.danger.ghost{background:transparent;border:1px solid #7f1d1d;color:#fecaca}button:disabled{opacity:.42;cursor:not-allowed}.file-button input{display:none}
.actions{display:flex;gap:9px;margin-top:12px}.actions.inline{align-items:center;flex-wrap:wrap}.actions.wrap{flex-wrap:wrap}.actions.compact{margin:0;flex-shrink:0}.actions.compact button{min-height:36px;padding:8px 10px;font-size:12px}
.subsection{border-top:1px solid var(--line);padding-top:13px;margin-top:15px}.empty-state{color:#cbd5e1;text-align:center;padding:22px;border:1px dashed #3b4a61;border-radius:14px;background:#101a2b}.card.empty-state{margin-bottom:12px}.hidden{display:none!important}
.rmr-summary{display:flex;gap:10px;margin-top:10px}.rmr-summary>div{flex:1;background:#0a1323;border:1px solid var(--line);border-radius:12px;padding:11px}.rmr-summary span,.stat span,.orientation-display span{display:block;color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.rmr-summary strong,.stat strong{font-size:24px;display:block;margin-top:2px}
.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:9px 0}.summary-grid.four{grid-template-columns:repeat(4,1fr)}.summary-grid>div,.stat{background:#0a1323;border:1px solid var(--line);border-radius:12px;padding:10px;min-width:0}.summary-grid span{display:block;color:var(--muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.summary-grid strong{display:block;font-size:20px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.set-row{display:grid;grid-template-columns:minmax(160px,1fr) minmax(180px,1.5fr) auto;gap:8px;align-items:end}.set-row select,.set-row input{margin:0}
.sensor-card{border-color:#294b45}.orientation-display{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:8px 0}.orientation-display>div{background:#071420;border:1px solid #24433f;border-radius:14px;padding:13px;text-align:center}.orientation-display strong{font-size:34px;display:block;margin-top:2px;font-variant-numeric:tabular-nums}.sensor-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin:8px 0}.sensor-meta span{background:#0a1323;padding:5px 8px;border-radius:999px;border:1px solid var(--line)}
.quality,.count-pill{font-size:11px;font-weight:900;padding:5px 9px;border-radius:999px;background:#243046;color:#cbd5e1;white-space:nowrap}.quality.good{background:#153b2c;color:#bbf7d0}.quality.fair{background:#3d2d0d;color:#fde68a}.quality.poor{background:#451a1a;color:#fecaca}.quality.neutral{background:#243046}
.notice{border-radius:12px;padding:10px 12px;font-size:12px;margin:9px 0}.notice.warning{background:#30270e;border:1px solid #665418;color:#fde68a}.notice.info{background:#0b2544;border:1px solid #1e4972;color:#dbeafe}
.record-list{margin-top:9px}.record{border-top:1px solid var(--line);padding:11px 0}.record:first-child{border-top:0}.record-main{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.record-title{font-weight:850}.record-sub{font-size:12px;color:var(--muted);margin-top:3px}.record-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.record-actions button{min-height:32px;padding:6px 8px;font-size:11px}.record-orientation{font-variant-numeric:tabular-nums;font-weight:850;color:#d1fae5}.record.empty{color:var(--muted);font-size:13px}
.button-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.import-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end;margin-top:14px}.import-row .file-button{margin:9px 0 0}.status-stack{display:grid;gap:6px;margin:12px 0}.status-stack>div{display:flex;justify-content:space-between;gap:10px;background:#0a1323;border:1px solid var(--line);border-radius:10px;padding:9px 11px}.status-stack span{color:var(--muted);font-size:12px}.status-stack strong{font-size:12px}.danger-zone{border-color:#5b2029;background:linear-gradient(180deg,#211019,#130b12)}
.toast{position:fixed;z-index:100;left:50%;bottom:calc(76px + env(safe-area-inset-bottom));transform:translate(-50%,18px);opacity:0;pointer-events:none;background:#e2e8f0;color:#0f172a;padding:10px 14px;border-radius:999px;font-size:12px;font-weight:850;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.error{background:#fecaca;color:#450a0a}
code{background:#111c2d;border:1px solid var(--line);padding:1px 5px;border-radius:5px;color:#dbeafe}
@media(max-width:760px){
  .form-grid.three,.form-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.summary-grid.four{grid-template-columns:repeat(2,1fr)}.set-row{grid-template-columns:1fr auto}.set-row>select{grid-column:1/-1}.orientation-display strong{font-size:29px}
}
@media(max-width:520px){
  main{padding:10px}.app-header{padding-left:12px;padding-right:12px}.header-badges{max-width:46%}.context-bar{padding-left:9px;padding-right:9px}.context-bar{gap:6px}.context-bar select{font-size:13px;padding:8px}
  .form-grid.two,.form-grid.three,.form-grid.four{grid-template-columns:1fr}.location-grid{grid-template-columns:1fr 1fr!important}.summary-grid{grid-template-columns:repeat(2,1fr)}.summary-grid.four{grid-template-columns:repeat(2,1fr)}.orientation-display{grid-template-columns:1fr 1fr}.orientation-display>div:first-child{grid-column:1/-1}.button-grid,.import-row{grid-template-columns:1fr}.section-head{align-items:flex-start}.actions.compact{flex-direction:column}.actions.compact button{width:100%}.set-row{grid-template-columns:1fr}.set-row>*{grid-column:1!important}.actions:not(.compact){width:100%}.actions:not(.compact)>button,.actions:not(.compact)>.file-button{flex:1}.rmr-summary{flex-direction:column}
}

.photo-preview{display:flex;align-items:flex-start;gap:10px;flex-wrap:wrap}.photo-preview img{display:block;max-width:100%;width:320px;max-height:240px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.hidden{display:none!important}

/* Field display: large targets, readable labels and predictable five-tab navigation. */
:root { --field-scale:1; }
html[data-text-size="large"] { --field-scale:1.2; }
html[data-text-size="largest"] { --field-scale:1.4; }
body { font-size:calc(16px * var(--field-scale)); padding-bottom:calc(130px + env(safe-area-inset-bottom)); }
label,.help,.footnote,.status-text,.record-sub,.notice { font-size:calc(15px * var(--field-scale)); }
input,select,textarea { font-size:calc(16px * var(--field-scale)); }
.badge,.eyebrow,.context-bar label span,.summary-grid span { font-size:calc(12px * var(--field-scale)); }
.tabbar { grid-template-columns:repeat(6,minmax(0,1fr)); }
.kin-choice { display:flex; align-items:center; gap:12px; min-height:48px; }
.kin-choice input { width:24px; height:24px; flex-shrink:0; }
#kinPlot { display:block; width:100%; max-width:480px; margin:auto; }
#kinResults li { overflow-wrap:anywhere; margin-bottom:12px; }
.bb-table { width:100%; border-collapse:collapse; font-size:13px; }
.bb-table th,.bb-table td { padding:6px; border-bottom:1px solid var(--line); text-align:left; overflow-wrap:anywhere; }
#kinLegend { display:flex; flex-wrap:wrap; gap:10px; font-size:13px; margin:12px 0; }
.tabbar button { min-width:0; min-height:60px; padding:10px 2px; font-size:calc(12px * var(--field-scale)); overflow-wrap:anywhere; }
button,.actions.compact button,.record-actions button,.file-button { min-height:48px; min-width:48px; font-size:calc(15px * var(--field-scale)); }
button:focus-visible,summary:focus-visible,a:focus-visible { outline:3px solid var(--accent); outline-offset:3px; }
.save-bar { position:sticky; bottom:calc(90px + env(safe-area-inset-bottom)); background:var(--panel); border:1px solid var(--line); padding:8px; z-index:10; border-radius:12px; }
.save-bar p { margin:0; }
summary { padding:16px 8px; min-height:48px; cursor:pointer; font-weight:bold; }
details { margin-bottom:12px; border:1px solid var(--line); border-radius:12px; padding:0 10px; }
.field-error { display:block; color:#fda4af; font-size:1em; }
.attachment { border-top:1px solid var(--line); padding:10px 0; }
.attachment img { width:180px; max-width:100%; max-height:160px; object-fit:contain; }
.notebook-photo { width:80px; height:65px; object-fit:cover; margin-right:12px; }
.actions,.record-main { flex-wrap:wrap; }
.skip-link { position:fixed; top:-100px; left:8px; z-index:200; padding:16px; background:var(--panel); color:var(--text); }
.skip-link:focus { top:8px; }
.file-button input { display:block; }
.toast { bottom:calc(100px + env(safe-area-inset-bottom)); max-width:94vw; border-radius:12px; font-size:16px; }
[id] { scroll-margin-top:130px; }
html[data-theme="light"] { color-scheme:light; --bg:#fff; --panel:#fff; --panel2:#f1f5f9; --panel3:#e2e8f0; --line:#64748b; --text:#0f172a; --muted:#334155; --accent:#047857; }
html[data-theme="light"] .card,html[data-theme="light"] .context-card,html[data-theme="light"] .context-bar,html[data-theme="light"] .tabbar,html[data-theme="light"] .summary-grid>div,html[data-theme="light"] .orientation-display>div,html[data-theme="light"] .rmr-summary>div,html[data-theme="light"] .status-stack>div,html[data-theme="light"] .empty-state { background:#fff; color:#0f172a; }
html[data-theme="light"] input,html[data-theme="light"] select,html[data-theme="light"] textarea { background:#fff; color:#0f172a; border-color:#475569; }
html[data-theme="light"] label,html[data-theme="light"] .context-card strong,html[data-theme="light"] .record-orientation,html[data-theme="light"] .eyebrow { color:#0f172a; }
html[data-theme="light"] .tabbar button { color:#334155; }
html[data-theme="light"] .tabbar button.active { color:#065f46; }
html[data-theme="light"] button { color:white; }
html[data-theme="light"] button.ghost { color:#0f172a; }
html[data-theme="light"] .field-error { color:#b91c1c; }
@media(prefers-reduced-motion:reduce) { *,*::before,*::after { transition:none!important; scroll-behavior:auto!important; } }
@media(max-width:360px) { .context-bar { grid-template-columns:1fr; position:static; } }
.actions:not(.compact)>button,.actions:not(.compact)>.file-button { flex:1 1 170px; white-space:normal; overflow-wrap:anywhere; }
.tabbar button { font-size:clamp(12px,calc(10px * var(--field-scale)),13px); }
.summary-grid span { overflow-wrap:anywhere; }
.record-actions button { white-space:normal; }
input[type="file"] { max-width:100%; overflow:hidden; }