@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Source+Sans+3:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#14171F; --indigo:#2A3363; --indigo-soft:#3D477E; --teal:#2F8F82;
  --coral:#FF6F5E; --coral-bg:#FFEBE8; --amber:#D98E2E; --amber-bg:#FBF1E1;
  --good-bg:#E7F3EE; --mist:#F3F5F9; --white:#FFFFFF; --line:#E1E4EC; --text-muted:#6B7180;
  --font-display:'Space Grotesk', sans-serif; --font-body:'Source Sans 3', sans-serif; --font-mono:'IBM Plex Mono', monospace;
}
*{box-sizing:border-box;}
body{ margin:0; font-family:var(--font-body); background:var(--mist); color:var(--ink); line-height:1.5; -webkit-font-smoothing:antialiased; }
h1,h2,h3{ font-family:var(--font-display); font-weight:600; margin:0 0 .3em; letter-spacing:-0.01em; }
h1{font-size:1.7rem;} h2{font-size:1.3rem;} h3{font-size:1.05rem;}
p{margin:0 0 .9em;} a{color:inherit;}

.app-shell{ max-width:480px; margin:0 auto; min-height:100vh; background:var(--white); display:flex; flex-direction:column; }
.doc-shell{ max-width:1180px; margin:0 auto; padding:0 24px 60px; }
.screen{ padding:22px 20px 100px; flex:1; }

.top-bar{ display:flex; align-items:center; justify-content:space-between; padding:16px 20px; border-bottom:1px solid var(--line); position:sticky; top:0; background:var(--white); z-index:5; }
.top-bar .brand{ display:flex; align-items:center; gap:8px; font-family:var(--font-display); font-weight:700; font-size:1.05rem; }
.brand-mark{ width:26px; height:16px; flex:none; }
.back-link{ font-size:.85rem; color:var(--indigo); text-decoration:none; }

.bottom-nav{ position:sticky; bottom:0; display:flex; justify-content:space-around; align-items:center; background:var(--white); border-top:1px solid var(--line); padding:10px 4px calc(10px + env(safe-area-inset-bottom)); max-width:480px; margin:0 auto; width:100%; }
.bottom-nav a{ text-decoration:none; color:#9AA0AF; font-size:.66rem; display:flex; flex-direction:column; align-items:center; gap:4px; padding:4px 6px; }
.bottom-nav a.active{ color:var(--indigo); font-weight:700; }
.bottom-nav .dot{ width:6px; height:6px; border-radius:50%; background:transparent; }
.bottom-nav a.active .dot{ background:var(--coral); }

.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; font-weight:600; font-size:.92rem; padding:13px 20px; border-radius:12px; border:none; cursor:pointer; font-family:var(--font-body); text-decoration:none; }
.btn-primary{ background:var(--indigo); color:var(--white); }
.btn-coral{ background:var(--coral); color:var(--white); }
.btn-ghost{ background:transparent; border:1.5px solid var(--line); color:var(--ink); }
.btn-block{ width:100%; } .btn-sm{ padding:9px 15px; font-size:.8rem; }

label{ display:block; font-size:.8rem; font-weight:600; margin:0 0 6px; color:var(--text-muted); }
input[type=text],input[type=tel],input[type=number],input[type=password],input[type=time],select,textarea{
  width:100%; padding:12px 13px; font-size:.98rem; font-family:var(--font-body); border:1.5px solid var(--line);
  border-radius:11px; background:var(--white); margin-bottom:15px; color:var(--ink);
}
input:focus, select:focus, textarea:focus{ outline:2px solid var(--coral); outline-offset:1px; border-color:var(--coral); }

.card{ background:var(--white); border-radius:16px; padding:18px; box-shadow:0 6px 18px rgba(20,23,31,.06); margin-bottom:14px; border:1px solid var(--line); }
.card.dark{ background:linear-gradient(150deg, var(--indigo) 0%, var(--indigo-soft) 100%); color:var(--white); border:none; }
.card.dark .muted{ color:#C7CBDA; }
.section-label{ font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.08em; font-size:.66rem; color:var(--text-muted); margin-bottom:8px; }
.card.dark .section-label{ color:#9BA3C9; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }

.badge{ display:inline-flex; align-items:center; gap:5px; font-size:.68rem; font-weight:700; padding:4px 10px; border-radius:100px; text-transform:uppercase; letter-spacing:.03em; }
.badge-danger{ background:var(--coral-bg); color:var(--coral); }
.badge-care{ background:var(--amber-bg); color:var(--amber); }
.badge-good{ background:var(--good-bg); color:var(--teal); }

.mood-row{ display:flex; gap:7px; margin-bottom:14px; }
.mood-opt{ flex:1; text-align:center; padding:11px 2px; border-radius:12px; border:1.5px solid var(--line); font-size:.72rem; cursor:pointer; position:relative; }
.mood-opt input{ position:absolute; opacity:0; inset:0; margin:0; cursor:pointer; }
.mood-opt.emoji{ font-size:1.25rem; }
.mood-opt:has(input:checked){ background:var(--indigo); color:var(--white); border-color:var(--indigo); }

.chip-row{ display:flex; gap:7px; flex-wrap:wrap; margin-bottom:14px; }
.chip{ position:relative; }
.chip input{ position:absolute; opacity:0; }
.chip label{ display:inline-block; padding:9px 14px; border-radius:100px; background:var(--mist); font-size:.78rem; font-weight:500; border:1px solid var(--line); cursor:pointer; margin:0; color:var(--ink); }
.chip input:checked + label{ background:var(--teal); color:var(--white); border-color:var(--teal); }

.more-detail{ font-size:.8rem; color:var(--indigo); font-weight:700; cursor:pointer; margin-bottom:10px; display:inline-block; }
.detail-block{ display:none; padding:14px; background:var(--mist); border-radius:12px; margin-bottom:14px; }
.detail-block.open{ display:block; }

.tap-row{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding:15px 14px; border-radius:12px; background:var(--mist); text-decoration:none; color:var(--ink); margin-bottom:9px; border:1px solid var(--line); }
.tap-row .lead{ display:flex; align-items:center; gap:11px; }
.dot-icon{ width:36px; height:36px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.05rem; flex:none; }
.tap-row .title{ font-weight:600; font-size:.92rem; } .tap-row .sub{ font-size:.75rem; color:var(--text-muted); }
.chev{ color:#B7BCCB; }

.mono{ font-family:var(--font-mono); }
.muted{ color:var(--text-muted); font-size:.85rem; }
.flash{ background:var(--amber-bg); color:var(--amber); padding:12px 14px; border-radius:11px; margin-bottom:16px; font-size:.86rem; }
.divider{ height:1px; background:var(--line); margin:18px 0; }
.section-title{ font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.09em; font-size:.68rem; color:var(--text-muted); margin-bottom:9px; }

.likert{ margin-bottom:20px; }
.q-block{ padding:16px 0; border-bottom:1px solid var(--line); }
.q-block:first-child{ padding-top:0; }
.likert-q{ font-weight:600; margin-bottom:9px; font-size:.9rem; }
.likert-options{ display:grid; grid-template-columns:1fr 1fr; gap:7px; }
.likert-option{ position:relative; }
.likert-option input{ position:absolute; opacity:0; }
.likert-option label{ display:block; text-align:center; padding:10px 5px; border-radius:10px; border:1.5px solid var(--line); font-size:.75rem; font-weight:500; cursor:pointer; margin:0; }
.likert-option input:checked + label{ background:var(--indigo); border-color:var(--indigo); color:var(--white); font-weight:700; }

.pulse-dot{ width:110px; height:110px; border-radius:50%; margin:0 auto 22px; background:radial-gradient(circle at 35% 30%, #A9C6C1, var(--indigo)); animation:pulse 4s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{transform:scale(.8);} 50%{transform:scale(1.05);} }
.breath-ring-wrap{ display:flex; align-items:center; justify-content:center; padding:26px 0; }
.breath-ring{ width:170px; height:170px; border-radius:50%; border:2px solid rgba(255,255,255,.35); display:flex; align-items:center; justify-content:center; position:relative; transition:transform 1s linear; }
.breath-ring::before{ content:''; position:absolute; inset:0; border-radius:50%; background:radial-gradient(circle, rgba(255,111,94,.55), rgba(255,111,94,0) 70%); }
.breath-ring span{ position:relative; font-family:var(--font-display); color:var(--white); font-size:.95rem; }

.landing-hero{ background:radial-gradient(120% 100% at 20% 0%, var(--indigo-soft) 0%, var(--indigo) 55%, var(--ink) 100%); color:var(--white); padding:40px 22px 36px; text-align:center; border-radius:0 0 28px 28px; }
.landing-hero .eyebrow{ font-family:var(--font-mono); font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; opacity:.7; }
.landing-hero h1{ font-size:1.9rem; margin:12px 0 8px; }
.landing-hero p{ opacity:.85; max-width:340px; margin:0 auto 22px; }

/* doctor console */
.doc-topbar{ display:flex; align-items:center; justify-content:space-between; padding:20px 0; border-bottom:1px solid var(--line); margin-bottom:24px; flex-wrap:wrap; gap:12px; }
.stat-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:24px; }
.stat-card{ background:var(--white); border-radius:16px; padding:18px; box-shadow:0 6px 18px rgba(20,23,31,.06); border:1px solid var(--line); }
.stat-card .num{ font-family:var(--font-mono); font-size:1.7rem; font-weight:500; }
.stat-card .label{ font-size:.74rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:.05em; }

table.patients{ width:100%; border-collapse:collapse; background:var(--white); border-radius:16px; overflow:hidden; box-shadow:0 6px 18px rgba(20,23,31,.05); }
table.patients th{ text-align:left; font-family:var(--font-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; color:var(--text-muted); padding:12px 15px; border-bottom:1px solid var(--line); }
table.patients td{ padding:13px 15px; border-bottom:1px solid #EEF0F5; font-size:.88rem; }
table.patients tr:last-child td{ border-bottom:none; }
table.patients a{ text-decoration:none; color:var(--indigo); font-weight:600; }

.alert-item{ background:var(--white); border-radius:14px; padding:15px 17px; margin-bottom:9px; display:flex; justify-content:space-between; align-items:center; box-shadow:0 6px 18px rgba(20,23,31,.05); border:1px solid var(--line); gap:12px; flex-wrap:wrap; }
.alert-item.acute{ border-left:4px solid var(--coral); }
.alert-item.warning{ border-left:4px solid var(--amber); }
.alert-name{ font-weight:700; font-size:.92rem; }
.alert-reason{ font-size:.78rem; color:var(--text-muted); margin-top:3px; }

.config-card{ background:var(--white); border-radius:16px; padding:20px 22px; margin-bottom:16px; box-shadow:0 6px 18px rgba(20,23,31,.06); border:1px solid var(--line); }
.config-row{ display:flex; align-items:center; justify-content:space-between; padding:14px 0; border-bottom:1px solid var(--line); gap:20px; flex-wrap:wrap; }
.config-row:last-child{ border-bottom:none; }
.cfg-label{ font-weight:600; font-size:.9rem; } .cfg-sub{ font-size:.78rem; color:var(--text-muted); margin-top:2px; }
.cfg-control{ display:flex; align-items:center; gap:10px; min-width:200px; justify-content:flex-end; }
input[type=range]{ width:140px; accent-color:var(--indigo); }
.cfg-val{ font-family:var(--font-mono); font-size:.85rem; min-width:44px; text-align:right; }
.pathway-tag{ display:inline-block; font-size:.68rem; font-weight:700; padding:3px 9px; border-radius:100px; text-transform:uppercase; margin-bottom:8px; }
.pathway-tag.acute{ background:var(--coral-bg); color:var(--coral); }
.pathway-tag.warning{ background:var(--amber-bg); color:var(--amber); }
.scope-note{ background:var(--mist); border-radius:12px; padding:14px 16px; font-size:.82rem; color:var(--text-muted); margin-top:14px; }

/* install banner */
.install-banner{ display:none; align-items:center; justify-content:space-between; gap:12px; background:var(--ink); color:var(--white); padding:12px 16px; font-size:.82rem; }
.install-banner.show{ display:flex; }
.install-banner button{ background:var(--coral); color:var(--white); border:none; border-radius:100px; padding:8px 16px; font-weight:700; font-size:.78rem; cursor:pointer; }

@media (max-width:900px){ .stat-row{ grid-template-columns:repeat(2,1fr); } }
@media (prefers-reduced-motion: reduce){ .pulse-dot{ animation:none; } }