/* Vet or Wait? — calm medical-app aesthetic, mobile-first */
*{box-sizing:border-box}
:root{
  --bg:#edf3f4; --card:#ffffff; --ink:#17262d; --muted:#5f737c;
  --brand:#0e7c86; --brand-d:#095c64; --brand-l:#dff1f3;
  --red:#c0392b; --red-d:#96281b; --red-bg:#fdecea;
  --amber:#a86a08; --amber-bg:#fdf2dc;
  --green:#1c7a44; --green-bg:#e5f5ea;
  --line:#dfe8eb; --radius:16px; --tap:56px;
}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}
.app{max-width:640px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}

/* top bar */
.topbar{background:linear-gradient(135deg,#0e7c86,#095c64);color:#fff;padding:20px 18px 16px}
.brand{display:flex;align-items:center;gap:12px}
.brand-ico{font-size:38px;line-height:1}
.brand h1{margin:0;font-size:24px;letter-spacing:.2px}
.brand p{margin:2px 0 0;font-size:13px;opacity:.85}

/* SOS strip */
.sos-strip{display:flex;align-items:center;gap:10px;background:#fff3f0;border-bottom:1px solid #f3d9d4;
  padding:10px 14px;font-size:13.5px;color:#7a2a20}
.sos-text{flex:1;line-height:1.35}
.sos-btn{flex:none;background:var(--red);color:#fff;text-decoration:none;font-weight:700;font-size:13px;
  padding:10px 14px;border-radius:10px;min-height:44px;display:inline-flex;align-items:center}

main{flex:1;padding:16px 14px 28px}
.card{background:var(--card);border-radius:var(--radius);padding:18px;margin-bottom:14px;
  box-shadow:0 1px 4px rgba(20,45,55,.09)}
.card h2{margin:0 0 6px;font-size:19px}
.card h3{margin:14px 0 8px;font-size:16px}
.muted{color:var(--muted);font-size:14px;line-height:1.5}
.center{text-align:center}

/* buttons — big touch targets */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:var(--tap);
  border:0;border-radius:14px;font-size:17px;font-weight:700;cursor:pointer;padding:12px 18px;
  text-decoration:none;margin:8px 0;font-family:inherit}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:active{background:var(--brand-d)}
.btn-danger{background:var(--red);color:#fff}
.btn-ghost{background:#fff;color:var(--brand);border:2px solid var(--brand)}
.btn-plain{background:#eef3f4;color:var(--ink)}
.btn-row{display:flex;gap:10px}
.btn-row .btn{margin:8px 0}
.linklike{background:none;border:0;color:var(--brand);font-size:15px;font-weight:600;cursor:pointer;
  padding:12px;min-height:48px;font-family:inherit}

/* tab bar */
.tabbar{position:sticky;bottom:0;display:flex;background:#fff;border-top:1px solid var(--line);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:20}
.tabbar button{flex:1;border:0;background:none;padding:8px 2px;font-size:12px;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:3px;min-height:58px;cursor:pointer;font-family:inherit}
.tabbar button .tico{font-size:23px}
.tabbar button.active{color:var(--brand);font-weight:700}
.legal-foot{background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:12px;
  text-align:center;padding:10px 14px calc(10px + env(safe-area-inset-bottom));line-height:1.45}

/* option cards (radio) */
.opt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:#fff;
  border:2px solid var(--line);border-radius:14px;padding:14px;margin:8px 0;font-size:16px;
  cursor:pointer;min-height:var(--tap);font-family:inherit;color:var(--ink)}
.opt .dot{flex:none;width:22px;height:22px;border-radius:50%;border:2px solid #9fb3bb}
.opt.sel{border-color:var(--brand);background:var(--brand-l)}
.opt.sel .dot{border-color:var(--brand);background:var(--brand);box-shadow:inset 0 0 0 4px #fff}
.opt .flag{margin-left:auto;font-size:12px;font-weight:700;color:var(--red);background:#fdecea;
  padding:4px 8px;border-radius:8px;white-space:nowrap}

/* scale 1-5 */
.scale-row{display:flex;gap:8px;margin:10px 0}
.scale-row button{flex:1;min-height:60px;border:2px solid var(--line);background:#fff;border-radius:12px;
  font-size:20px;font-weight:700;cursor:pointer;color:var(--ink);font-family:inherit}
.scale-row button.sel{border-color:var(--brand);background:var(--brand);color:#fff}
.scale-hint{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}

/* checkbox chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}
.chip{border:2px solid var(--line);background:#fff;border-radius:999px;padding:12px 16px;font-size:15px;
  cursor:pointer;min-height:52px;font-family:inherit;color:var(--ink)}
.chip.sel{border-color:var(--brand);background:var(--brand-l);font-weight:600}
.chip .rflag{color:var(--red);font-weight:700}

/* question */
.q-text{font-size:18px;font-weight:700;margin:4px 0 2px}
.q-hint{font-size:13px;color:var(--muted);margin:0 0 6px}
textarea{width:100%;min-height:110px;border:2px solid var(--line);border-radius:12px;padding:12px;
  font-size:16px;font-family:inherit;resize:vertical}
.progress{height:8px;background:#e3ebee;border-radius:99px;overflow:hidden;margin:0 0 14px}
.progress i{display:block;height:100%;background:var(--brand);border-radius:99px;transition:width .25s}
.step-label{font-size:13px;color:var(--muted);margin-bottom:8px}

/* category grid */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cat-card{border:2px solid var(--line);background:#fff;border-radius:14px;padding:16px 10px;
  cursor:pointer;min-height:96px;display:flex;flex-direction:column;align-items:center;gap:6px;
  font-family:inherit;color:var(--ink)}
.cat-card .cico{font-size:30px}
.cat-card .cname{font-size:14px;font-weight:700;text-align:center;line-height:1.3}
.cat-card.sel{border-color:var(--brand);background:var(--brand-l)}

/* pet list */
.pet-row{display:flex;align-items:center;gap:12px;background:#fff;border:2px solid var(--line);
  border-radius:14px;padding:14px;margin:8px 0;cursor:pointer;min-height:72px;width:100%;
  text-align:left;font-family:inherit;color:var(--ink);font-size:16px}
.pet-row.sel{border-color:var(--brand);background:var(--brand-l)}
.pet-ico{font-size:32px;flex:none}
.pet-row .pname{font-weight:700}
.pet-row .pmeta{font-size:13px;color:var(--muted)}

/* forms */
label.f{display:block;font-size:14px;font-weight:600;margin:12px 0 4px}
input[type=text],input[type=number],input[type=date],select{width:100%;border:2px solid var(--line);
  border-radius:12px;padding:13px;font-size:16px;font-family:inherit;background:#fff;color:var(--ink);
  min-height:52px}
.frow{display:flex;gap:10px}.frow>*{flex:1}
.ferr{color:var(--red);font-size:13px;margin-top:6px;font-weight:600}

/* result banners */
.banner{border-radius:var(--radius);padding:20px 18px;margin-bottom:14px;color:#fff}
.banner .b-ico{font-size:40px}
.banner h2{margin:8px 0 4px;font-size:24px}
.banner p{margin:4px 0 0;font-size:15px;line-height:1.5}
.banner.emergency{background:linear-gradient(135deg,#c0392b,#8e2318)}
.banner.urgent{background:linear-gradient(135deg,#c98a12,#9c6404)}
.banner.monitor{background:linear-gradient(135deg,#1e7e46,#145c32)}

.disclaimer{background:#fff8e6;border:2px solid #ecd27a;border-radius:12px;padding:12px 14px;
  font-size:13.5px;line-height:1.5;color:#6b4e0b;margin:12px 0}
.disclaimer strong{display:block;margin-bottom:2px}

.factors{background:#f7fafb;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:10px 0}
.factors li{font-size:14px;margin:6px 0;list-style:none;padding:0}
.factors ul{margin:0;padding:0}
.factors .pts{float:right;font-weight:700;color:var(--brand-d)}
.redflag{background:var(--red-bg);border:1px solid #f0b9b2;border-radius:10px;padding:10px 12px;
  font-size:14px;margin:8px 0;color:#7a2018;font-weight:600}

/* first aid checklist */
.fa-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:2px solid var(--line);
  border-radius:12px;padding:12px;margin:8px 0;cursor:pointer;font-size:15px;line-height:1.45;min-height:56px}
.fa-item input{width:24px;height:24px;flex:none;margin-top:2px;accent-color:var(--green)}
.fa-item.done{background:var(--green-bg);border-color:#9fd3b2;text-decoration:line-through;color:#3d5a47}

/* vet finder */
.vet-btn{display:flex;align-items:center;gap:10px;width:100%;background:#fff;border:2px solid var(--brand);
  color:var(--brand-d);border-radius:14px;padding:14px;font-size:16px;font-weight:700;text-decoration:none;
  margin:8px 0;min-height:var(--tap)}

.cost-box{background:#f2f7f8;border-radius:12px;padding:14px;margin:10px 0;font-size:15px;line-height:1.6}
.cost-box .big{font-size:22px;font-weight:800;color:var(--brand-d)}
.cost-note{font-size:12.5px;color:var(--muted);margin-top:6px}

/* history */
.hist-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin:10px 0}
.hist-top{display:flex;align-items:center;gap:10px}
.badge{font-size:12px;font-weight:800;padding:5px 10px;border-radius:999px;color:#fff;white-space:nowrap}
.badge.emergency{background:var(--red)}.badge.urgent{background:#c98a12}.badge.monitor{background:var(--green)}
.hist-meta{font-size:13px;color:var(--muted);margin-top:6px}
.hist-actions{display:flex;gap:8px;margin-top:10px}
.hist-actions .btn{margin:0;font-size:15px;min-height:48px}

.recheck{background:#e8f4ff;border:2px solid #9cc8ee;border-radius:14px;padding:14px;margin:12px 0;
  font-size:15px;line-height:1.5}
.recheck.due{background:var(--red-bg);border-color:#f0b9b2}
.countdown{font-size:22px;font-weight:800}

.empty{text-align:center;padding:28px 16px;color:var(--muted)}
.empty .big-ico{font-size:44px}

@media (min-width:640px){
  .cat-grid{grid-template-columns:1fr 1fr 1fr}
}

/* disclaimer acknowledgement gate */
.ackline{display:flex;gap:10px;align-items:flex-start;background:#fff8e6;border:1px solid #f0dfae;
  border-radius:12px;padding:12px 14px;margin:12px 0;font-size:14px;line-height:1.5;cursor:pointer}
.ackline input{width:22px;height:22px;margin:2px 0 0;flex:none;accent-color:var(--brand)}
.ackline strong{color:var(--ink)}