/* =============================================================================
   Family Health — Clinical Calm design tokens + responsive app shell.
   Calm teal primary. Red/amber reserved for findings & security warnings.
   Dark mode uses DEDICATED tokens (not inversion). System pref via
   prefers-color-scheme; a manual override sets data-theme on <html>.
   ============================================================================= */
:root {
  --teal-50:#e6f5f4; --teal-500:#0f9c8f; --teal-600:#0c7f74; --teal-700:#095f57;
  --bg:#f6faf9; --surface:#ffffff; --surface-2:#eef4f3; --border:#dce6e5;
  --text:#132227; --text-muted:#5a6f77;
  --primary:var(--teal-600); --primary-ink:#ffffff;
  --danger:#c0392b; --warn:#c77700; --ok:#0c7f74;
  --radius:12px; --shadow:0 1px 2px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,.05);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Devanagari",sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:#0c1417; --surface:#121d21; --surface-2:#18262b; --border:#22343a;
    --text:#e7f0ef; --text-muted:#9fb0b6; --primary:var(--teal-500); --primary-ink:#04120f;
    --danger:#ff6b5e; --warn:#ffb020; --ok:#39c6b5;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  --bg:#0c1417; --surface:#121d21; --surface-2:#18262b; --border:#22343a;
  --text:#e7f0ef; --text-muted:#9fb0b6; --primary:var(--teal-500); --primary-ink:#04120f;
  --danger:#ff6b5e; --warn:#ffb020; --ok:#39c6b5;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
}

*{box-sizing:border-box;}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);}
button{font-family:inherit;cursor:pointer;}
a{color:var(--primary);}

/* --- auth --- */
.auth-shell{min-height:100dvh;display:grid;place-items:center;padding:24px;}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:28px;}
.card.narrow{width:100%;max-width:380px;}
.brand{margin:0 0 4px;color:var(--primary);font-size:1.5rem;}
.muted{color:var(--text-muted);font-size:.9rem;}
label{display:block;font-size:.85rem;margin:14px 0 6px;color:var(--text-muted);}
input,select{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:8px;
  background:var(--bg);color:var(--text);font-size:1rem;}
input:focus,select:focus{outline:2px solid var(--primary);outline-offset:1px;}
button.primary{margin-top:16px;width:100%;padding:12px;border:0;border-radius:8px;
  background:var(--primary);color:var(--primary-ink);font-weight:600;font-size:1rem;}
button.ghost{background:transparent;border:1px solid var(--border);color:var(--text);
  padding:8px 12px;border-radius:8px;}
.error{color:var(--danger);font-size:.85rem;margin-top:12px;}

/* --- app shell --- */
.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--surface);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;}
.topbar .brand{font-size:1.2rem;margin:0;}
.topbar .spacer{flex:1;}
.topbar select{width:auto;padding:6px 8px;font-size:.85rem;}
.container{max-width:1100px;margin:0 auto;padding:20px;}

/* --- family card grid: multi-col desktop, 2-col tablet, 1-col mobile --- */
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));}
.person-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);cursor:pointer;transition:transform .1s;}
.person-card:hover{transform:translateY(-2px);}
.person-card h3{margin:0 0 6px;color:var(--text);}
.avatar{width:44px;height:44px;border-radius:50%;background:var(--teal-50);color:var(--teal-700);
  display:grid;place-items:center;font-weight:700;margin-bottom:10px;}
.badge{display:inline-block;font-size:.72rem;padding:2px 8px;border-radius:999px;
  background:var(--surface-2);color:var(--text-muted);}
.badge.owner{background:var(--teal-50);color:var(--teal-700);}

/* --- tabs (horizontally scrollable on mobile) --- */
.tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--border);margin:16px 0;}
.tabs button{background:transparent;border:0;padding:10px 14px;color:var(--text-muted);
  border-bottom:2px solid transparent;white-space:nowrap;}
.tabs button.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600;}

/* --- data tables --- */
table{width:100%;border-collapse:collapse;font-size:.9rem;}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);}
.flag-high{color:var(--danger);font-weight:600;}
.flag-low{color:var(--warn);font-weight:600;}
.flag-borderline{color:var(--warn);}
.flag-normal{color:var(--ok);}

/* --- review queue rows --- */
.review-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:14px;margin-bottom:10px;}
.review-item .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;}
.review-item .actions button{padding:7px 12px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface-2);color:var(--text);}
.review-item .actions .verify{background:var(--primary);color:var(--primary-ink);border:0;}
.review-item .actions .reject{color:var(--danger);}

.chart-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;height:340px;box-shadow:var(--shadow);}

/* --- mobile bottom nav + thumb-friendly --- */
.bottom-nav{display:none;}
@media (max-width:640px){
  .container{padding:12px 12px 76px;}
  .grid{grid-template-columns:1fr;}
  button.primary{padding:14px;} /* larger touch target */
  .topbar .desktop-only{display:none;}
  .bottom-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--surface);
    border-top:1px solid var(--border);justify-content:space-around;padding:8px 0;z-index:20;}
  .bottom-nav button{background:none;border:0;color:var(--text-muted);font-size:.72rem;
    display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 10px;}
  .bottom-nav button.active{color:var(--primary);}
}
@media (min-width:641px) and (max-width:1024px){
  .grid{grid-template-columns:repeat(2,1fr);} /* 2-col tablet */
}

.disclaimer{color:var(--text-muted);font-size:.78rem;margin-top:24px;padding:12px;
  background:var(--surface-2);border-radius:8px;}


/* ============================ rebuilt UI polish ========================== */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:8px 0 12px;}
.page-head h2{margin:0;}
button.compact{width:auto;margin:0;padding:8px 14px;}
.link-back{background:none;border:0;color:var(--text-muted);padding:6px 0;font-size:.9rem;cursor:pointer;}
.link-back:hover{color:var(--primary);}
.link,a.link{background:none;border:0;color:var(--primary);cursor:pointer;text-decoration:none;font:inherit;}
.link:hover{text-decoration:underline;}
.btn-ghost{display:inline-block;padding:8px 12px;border:1px solid var(--border);border-radius:8px;
  color:var(--text);text-decoration:none;font-size:.85rem;background:var(--surface);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);}

.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
select.inline{width:auto;padding:8px 10px;}

.chip{display:inline-block;font-size:.72rem;padding:2px 9px;border-radius:999px;
  background:var(--surface-2);color:var(--text-muted);}
.chip.ok{background:var(--teal-50);color:var(--teal-700);}

.empty{text-align:center;padding:36px 16px;border:1px dashed var(--border);border-radius:12px;
  background:var(--surface);}
.empty .primary{width:auto;margin-top:12px;}

/* dropzone */
.dropzone{margin-top:8px;border:2px dashed var(--border);border-radius:12px;padding:26px;
  text-align:center;background:var(--bg);transition:border-color .15s,background .15s;}
.dropzone.over{border-color:var(--primary);background:var(--teal-50);}
.dropzone p{margin:4px 0;}

/* progress */
.progress{height:6px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin-top:14px;}
.progress .bar{height:100%;width:40%;background:var(--primary);border-radius:999px;
  animation:indet 1s infinite ease-in-out;}
@keyframes indet{0%{margin-left:-40%}100%{margin-left:100%}}

.msg{margin-top:12px;font-size:.9rem;padding:10px 12px;border-radius:8px;}
.msg.ok{background:var(--teal-50);color:var(--teal-700);}
.msg.err{background:rgba(192,57,43,.1);color:var(--danger);}

/* review */
.sec{margin:18px 0 8px;font-size:1rem;display:flex;align-items:center;gap:8px;}
.sec .count{font-size:.72rem;background:var(--surface-2);color:var(--text-muted);
  padding:1px 8px;border-radius:999px;}
.review-item{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.ri-main{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.ri-val{font-weight:600;}
.review-item .actions button{cursor:pointer;}

/* timeline */
.timeline{position:relative;padding-left:8px;}
.tl-item{display:flex;gap:12px;align-items:flex-start;padding:8px 0;border-left:2px solid var(--border);
  padding-left:16px;margin-left:8px;position:relative;}
.tl-dot{position:absolute;left:-11px;background:var(--surface);border-radius:50%;font-size:.9rem;}

/* modal */
.modal-back{position:fixed;inset:0;background:rgba(0,0,0,.4);display:grid;place-items:center;
  z-index:50;padding:20px;}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;
  width:100%;max-width:420px;box-shadow:var(--shadow);}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;
  border-bottom:1px solid var(--border);}
.modal-x{background:none;border:0;font-size:1.1rem;color:var(--text-muted);cursor:pointer;}
.modal-body{padding:18px;}

.tabbody{min-height:180px;}

/* ============================ results matrix ============================ */
.toolbar.wrap{flex-wrap:wrap;}
.inline.grow{flex:1;min-width:160px;}
.chip-btn{background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted);
  padding:6px 12px;border-radius:999px;font-size:.82rem;cursor:pointer;}
.chip-btn.active{background:var(--teal-50);color:var(--teal-700);border-color:var(--primary);font-weight:600;}
:root[data-theme="dark"] .chip-btn.active,
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .chip-btn.active{background:#13303a;color:var(--primary);}}

.matrix-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:12px;background:var(--surface);}
table.matrix{border-collapse:separate;border-spacing:0;font-size:.86rem;min-width:100%;}
table.matrix th,table.matrix td{padding:9px 12px;border-bottom:1px solid var(--border);white-space:nowrap;text-align:left;}
table.matrix thead th{background:var(--surface-2);position:sticky;top:0;z-index:2;}
table.matrix .col-lab{font-weight:600;color:var(--text);}
table.matrix .col-date{font-size:.75rem;}
/* report (lab+date) columns: centered, width-constrained so they aren't huge */
table.matrix thead th:not(.sticky){text-align:center;min-width:92px;max-width:140px;}
table.matrix td.num{text-align:center;font-variant-numeric:tabular-nums;}
table.matrix .cell-val{font-weight:600;}
table.matrix .cell-ref{font-size:.7rem;color:var(--text-muted);font-weight:400;margin-top:1px;}
table.matrix .row-ref{font-size:.72rem;color:var(--text-muted);font-style:italic;font-weight:400;margin-top:2px;}
table.matrix .sticky{position:sticky;left:0;background:var(--surface);z-index:1;}
table.matrix thead th.sticky{z-index:3;background:var(--surface-2);}
/* flag color applies to the VALUE only, not the reference text */
table.matrix td.flag-high .cell-val{color:var(--danger);}
table.matrix td.flag-low .cell-val{color:var(--warn);}
table.matrix td.flag-borderline .cell-val{color:var(--warn);}
/* stronger out-of-range highlight: subtle background tint + direction arrow */
table.matrix td.flag-high{background:rgba(192,57,43,.10);}
table.matrix td.flag-low{background:rgba(199,119,0,.12);}
table.matrix td.flag-borderline{background:rgba(199,119,0,.07);}
table.matrix .cell-val{display:inline-flex;align-items:center;gap:3px;justify-content:center;}
table.matrix .arrow{font-size:.8em;font-weight:700;line-height:1;}
/* keep tint visible on hover (hover currently repaints td background) */
table.matrix tbody tr:hover td.flag-high{background:rgba(192,57,43,.16);}
table.matrix tbody tr:hover td.flag-low{background:rgba(199,119,0,.18);}
table.matrix tbody tr:hover td{background:var(--surface-2);}
table.matrix tbody tr:hover td.sticky{background:var(--surface-2);}

/* ===================== results matrix v2 (grouped) ===================== */
/* header: date on top (bold), lab below (muted), + PDF-view icon */
table.matrix .col-date{font-weight:600;color:var(--text);font-size:.85rem;}
table.matrix .col-lab{font-size:.72rem;font-weight:400;color:var(--text-muted);}
table.matrix .pdf-view{background:none;border:0;cursor:pointer;font-size:.9rem;margin-top:3px;padding:0;opacity:.65;}
table.matrix .pdf-view:hover{opacity:1;}
table.matrix .report-col{text-align:center;min-width:90px;max-width:130px;}
/* narrower, subtle test-name column */
table.matrix .test-col{max-width:240px;min-width:150px;white-space:normal;}
table.matrix .t-name{font-weight:600;font-size:.9rem;}
table.matrix .t-unit{font-size:.74rem;}
/* category section header */
table.matrix .cat-row td.cat-cell{background:var(--teal-50);color:var(--teal-700);
  font-weight:700;font-size:.76rem;text-transform:uppercase;letter-spacing:.04em;padding:7px 12px;}
:root[data-theme="dark"] table.matrix .cat-row td.cat-cell{background:#13303a;color:var(--primary);}
/* arrows: ▲ high (red), ▼ low (amber) */
table.matrix .arrow{font-size:.7em;font-weight:400;margin-left:4px;vertical-align:middle;}
table.matrix .arrow.up{color:var(--danger);}
table.matrix .arrow.down{color:var(--warn);}