/* ============================================================
   TBFirst · Premium interface
   Deep-ink glassmorphism — cyan → violet aurora accents
   All functional hooks (ids, .on, .pane, .dot2, canvas colors)
   preserved for app.js. Research use only.
   ============================================================ */

:root{
  --bg:#05070F;
  --bg2:#0A0F22;
  --card:rgba(13,19,40,.72);
  --card2:rgba(9,14,32,.55);
  --line:rgba(124,148,255,.14);
  --line2:rgba(124,148,255,.28);
  --txt:#EAF0FF;
  --mut:#8E9AC0;
  --acc:#6FD3FF;
  --acc2:#7B5CFF;
  --ok:#3FDFA0;
  --warn:#FFB454;
  --bad:#FF6B81;
  --ref:#56D4DD;
  --grad:linear-gradient(93deg,#4CC9F0 0%,#7B5CFF 100%);
  --grad-soft:linear-gradient(93deg,rgba(76,201,240,.16),rgba(123,92,255,.16));
  --shadow:0 18px 50px rgba(2,4,12,.55);
  --r:22px;
  --font-ui:'Figtree','Noto Sans',-apple-system,'Segoe UI',sans-serif;
  --font-disp:'Sora','Figtree',-apple-system,sans-serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{color-scheme:dark}
body{
  margin:0;padding:0;
  background:var(--bg);
  color:var(--txt);
  font-family:var(--font-ui);
  font-size:15px;line-height:1.5;
  min-height:100vh;
  overflow-x:hidden;
}
body[lang="te"]{font-family:'Noto Sans Telugu',var(--font-ui)}
body[lang="te"] .wordmark,body[lang="te"] .ovlbrand{font-family:var(--font-disp)}

/* ambient aurora */
body::before,body::after{
  content:'';position:fixed;z-index:-1;border-radius:50%;pointer-events:none;
  opacity:.6;
}
body::before{
  width:680px;height:680px;top:-280px;right:-240px;
  background:radial-gradient(circle,rgba(123,92,255,.26) 0%,rgba(123,92,255,.10) 40%,transparent 70%);
  animation:drift 16s ease-in-out infinite alternate;
}
body::after{
  width:620px;height:620px;bottom:-260px;left:-220px;
  background:radial-gradient(circle,rgba(52,140,240,.20) 0%,rgba(52,140,240,.08) 40%,transparent 70%);
  animation:drift 19s ease-in-out infinite alternate-reverse;
}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-40px,36px,0) scale(1.12)}}

::selection{background:rgba(123,92,255,.45)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(124,148,255,.18);border-radius:8px;border:3px solid var(--bg)}
::-webkit-scrollbar-track{background:transparent}

/* ============ header ============ */
.top{
  position:sticky;top:0;z-index:60;
  background:rgba(5,7,15,.72);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border-bottom:1px solid rgba(124,148,255,.10);
}
.topin{
  max-width:760px;margin:0 auto;padding:14px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.brandblk{cursor:pointer;user-select:none;display:inline-block}
.wordmark{
  font-family:'Electrolize',var(--font-disp);font-weight:400;font-size:16px;letter-spacing:.22em;
  background:linear-gradient(92deg,#DCEBFF 0%,#9BD8FF 55%,#B79CFF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  white-space:nowrap;
}
.wordmarkimg{height:30px;width:auto;display:block;filter:drop-shadow(0 0 7px rgba(111,211,255,.4))}
.wordmarkapp{height:8px;width:auto;display:block;margin:0;opacity:.9;filter:drop-shadow(0 0 4px rgba(111,211,255,.3))}
.wordsub{font-family:'Electrolize',var(--font-disp);font-size:10px;font-weight:400;letter-spacing:.22em;color:var(--mut);margin:0;text-transform:uppercase}
.wordbottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:5px;padding-right:14px}
#langBtn{
  width:auto;margin:0;padding:8px 16px;font-size:12.5px;font-weight:700;
  color:#BFE3FF;background:rgba(76,201,240,.10);
  border:1px solid rgba(111,211,255,.28);border-radius:999px;cursor:pointer;
  transition:.2s;
}
#langBtn:hover{background:rgba(76,201,240,.2)}
.langseg{display:inline-flex;background:rgba(76,201,240,.08);border:1px solid rgba(111,211,255,.28);border-radius:999px;padding:3px;gap:2px}
.langopt{width:auto;margin:0;padding:6px 14px;font-size:12.5px;font-weight:800;color:#8FB6D6;background:transparent;border:none;border-radius:999px;cursor:pointer;transition:.18s;line-height:1}
.langopt.on{color:#04121f;background:linear-gradient(135deg,#6FD3FF,#4CC9F0);box-shadow:0 2px 8px rgba(76,201,240,.35)}
.langopt:not(.on):hover{color:#BFE3FF}

/* ============ layout ============ */
.wrap{max-width:760px;margin:0 auto;padding:18px 16px 132px}

.seclabel{
  display:flex;align-items:center;gap:12px;white-space:nowrap;
  font-size:10.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:#7FA8E8;margin:4px 2px 12px;
}
.seclabel.rule::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(124,148,255,.28),transparent)}

.pane{display:none}
.pane.on{display:block;animation:rise .45s cubic-bezier(.22,.8,.3,1)}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ============ cards ============ */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:18px;margin-bottom:14px;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 10px 34px rgba(2,4,12,.35);
}
.ct{font-family:var(--font-disp);font-size:15px;font-weight:700;letter-spacing:.01em}
.note{font-size:12px;color:var(--mut);line-height:1.65}
.disc{
  background:rgba(255,180,84,.07);
  border:1px solid rgba(255,180,84,.30);
  color:#FFD9A0;font-size:11.5px;line-height:1.55;
  padding:10px 14px;border-radius:16px;margin-bottom:14px;
}
.disc b{color:#FFE7C4}
body[data-tab="home"] #patientCard,body[data-tab="about"] #patientCard{display:none}
body[data-tab="home"] #globalDisc,body[data-tab="about"] #globalDisc{display:none}

/* module headers */
.mhead{margin:20px 4px 14px}
.mkicker{font-size:10px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:#7FA8E8;margin-bottom:6px}
.mtitle{font-family:var(--font-disp);font-size:23px;font-weight:700;margin:0;letter-spacing:-.01em}
.msub{font-size:12.5px;color:var(--mut);margin-top:5px;line-height:1.55}

/* ============ forms ============ */
label{display:block;font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin:9px 0 5px}
input,select{
  width:100%;padding:12px 13px;
  background:rgba(6,10,24,.65);
  border:1px solid var(--line);border-radius:14px;
  color:var(--txt);font-size:14.5px;font-family:inherit;
  transition:border-color .2s, box-shadow .2s;
}
input:focus,select:focus{outline:none;border-color:rgba(111,211,255,.55);box-shadow:0 0 0 3px rgba(76,201,240,.14)}
input::placeholder{color:#5B668C}
.row{display:flex;gap:10px}
.row>div{flex:1;min-width:0}

/* ============ buttons ============ */
button{
  width:100%;padding:14px;margin-top:12px;
  border:0;border-radius:16px;cursor:pointer;
  font-family:var(--font-ui);font-size:14.5px;font-weight:700;color:#fff;
  transition:transform .15s, box-shadow .2s, background .2s, opacity .2s;
}
button:active:not(:disabled){transform:scale(.985)}
button:disabled{opacity:.35;cursor:not-allowed;box-shadow:none!important}
.rec{
  background:linear-gradient(93deg,#FF4D6D,#FF8A5C);
  box-shadow:0 10px 28px rgba(255,77,109,.32);
}
.rec:not(:disabled):hover{box-shadow:0 12px 34px rgba(255,77,109,.45)}
.stop{background:rgba(124,148,255,.13);border:1px solid var(--line2);color:#C9D4F6}
.dl{
  background:rgba(10,16,36,.4);
  border:1px solid var(--line);color:#B9C6EE;font-weight:600;
}
.dl:hover:not(:disabled){border-color:var(--line2);color:#fff;background:rgba(124,148,255,.10)}
.cta{
  background:var(--grad);
  font-family:var(--font-disp);font-weight:700;font-size:15px;letter-spacing:.01em;
  box-shadow:0 12px 34px rgba(93,124,255,.42);
  border-radius:999px;padding:16px;
}
.cta:hover{box-shadow:0 14px 40px rgba(93,124,255,.55)}
#status,.vst{text-align:center;font-size:12px;color:var(--mut);margin-top:10px;min-height:16px}

/* ============ segmented controls ============ */
.tabs{
  display:flex;gap:5px;margin-bottom:14px;
  background:rgba(8,12,28,.6);
  border:1px solid var(--line);border-radius:18px;padding:5px;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.tab{
  flex:1;text-align:center;padding:11px 4px;
  font-size:12.5px;font-weight:700;color:var(--mut);
  border-radius:13px;border:1px solid transparent;cursor:pointer;
  transition:.2s;user-select:none;
}
.tab:hover{color:#C9D4F6}
.tab.on{
  background:var(--grad-soft);
  border-color:rgba(111,211,255,.35);
  color:#fff;
  box-shadow:0 4px 16px rgba(76,140,255,.18);
}
.seg3{margin-bottom:2px}
.seg3 button{margin-top:0;padding:12px 4px;font-size:13px;font-weight:700;border-radius:14px;border:1px solid var(--line);color:#DDE6FF}
.vtog{display:flex;gap:6px;margin:4px 0 12px}
.vtog button{margin-top:0;padding:10px 4px;font-size:12.5px;font-weight:700;background:rgba(10,16,36,.4);border:1px solid var(--line);color:var(--mut);border-radius:13px}
.vtog button.on{background:var(--grad-soft);border-color:rgba(111,211,255,.35);color:#fff}

/* ============ technique accordion ============ */
.tech{margin:2px 0 12px}
.tech summary{
  list-style:none;cursor:pointer;user-select:none;
  display:block;position:relative;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  padding:12px 40px 12px 15px;border-radius:15px;
  background:rgba(76,201,240,.07);
  border:1px solid rgba(111,211,255,.22);
  font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#9BD8FF;
  transition:.2s;
}
.tech summary:hover{background:rgba(76,201,240,.12)}
.tech summary::-webkit-details-marker{display:none}
.tech summary::after{content:'⌄';position:absolute;right:16px;top:50%;transform:translateY(-58%);font-size:15px;transition:transform .25s;color:#9BD8FF}
.tech[open] summary{border-bottom-left-radius:0;border-bottom-right-radius:0}
.tech[open] summary::after{transform:translateY(-58%) rotate(180deg)}
.howto{
  background:rgba(8,13,30,.6);
  border:1px solid rgba(111,211,255,.16);border-top:0;
  border-radius:0 0 15px 15px;
  padding:14px 16px;font-size:12.5px;line-height:1.65;color:#C7D1F2;
}
.howto h3{margin:0 0 6px;font-family:var(--font-disp);font-size:13.5px;font-weight:700;color:#BFE3FF}
.howto .m{margin-top:9px}
.howto .m b{color:#EAF0FF}
.howto .tag{
  display:inline-block;background:rgba(111,211,255,.10);
  border:1px solid rgba(111,211,255,.3);color:#9BD8FF;
  border-radius:999px;padding:1px 9px;font-size:9.5px;font-weight:800;letter-spacing:.08em;margin-right:6px;
}
.m{font-size:12px;color:var(--mut);margin-top:8px;line-height:1.55}

/* ============ body maps & figures ============ */
.banner{font-size:10.5px;text-align:center;color:var(--ref);margin:2px 0 8px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.imgwrap{position:relative;max-width:330px;margin:10px auto;border-radius:20px;overflow:hidden;border:1px solid var(--line2);box-shadow:var(--shadow)}
.imgwrap::after{content:'';position:absolute;inset:0;border-radius:20px;box-shadow:inset 0 0 54px rgba(5,8,20,.32);pointer-events:none}
.bodyimg{width:100%;display:block;background:#fff}
.overlay{position:absolute;inset:0;z-index:2}
.dot2{
  position:absolute;transform:translate(-50%,-50%);
  aspect-ratio:1/1;border-radius:50%;
  border:2px solid rgba(255,255,255,.9);
  box-shadow:0 3px 10px rgba(0,0,0,.45);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:800;color:#fff;
  transition:transform .15s;
}
.dot2:hover{transform:translate(-50%,-50%) scale(1.14)}
.figure{text-align:center;margin:12px 0 4px}
.figure img{max-width:300px;width:100%;border-radius:18px;border:1px solid var(--line2);box-shadow:var(--shadow)}
.vidwrap{position:relative;max-width:360px;margin:10px auto}
.vidwrap video{width:100%;border-radius:18px;background:#000;display:block;border:1px solid var(--line2)}

.legend{text-align:center;margin-top:12px;line-height:1}
.legend span{
  display:inline-block;white-space:nowrap;
  font-size:10px;font-weight:600;color:var(--mut);
  background:rgba(10,16,36,.5);border:1px solid var(--line);
  border-radius:999px;padding:5px 11px;margin:3px 2px;
}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px;vertical-align:-1px}

/* ============ waveform / results ============ */
canvas{
  width:100%;height:130px;
  background:#070B16;
  border:1px solid var(--line);border-radius:16px;
  margin-top:12px;display:none;
}
audio{width:100%;margin-top:12px;height:40px;border-radius:14px}
.res{display:none}
.cls{font-family:var(--font-disp);font-size:19px;font-weight:700;text-align:center;margin:8px 0;line-height:1.35;letter-spacing:-.01em}
.reslabel{text-align:center;color:var(--mut);font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.kv{
  background:rgba(6,10,24,.6);
  border:1px solid var(--line);border-radius:15px;
  padding:11px 13px;font-size:10.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--mut);
}
.kv b{
  display:block;color:#F2F7FF;margin:3px 0 1px;
  font-family:var(--font-disp);font-size:21px;font-weight:700;letter-spacing:0;text-transform:none;
}
.fluid{
  background:rgba(6,10,24,.6);border:1px solid var(--line);border-radius:15px;
  padding:12px 14px;font-size:12.5px;margin-top:10px;line-height:1.6;color:var(--mut);
}

/* tables */
table{width:100%;font-size:10.5px;border-collapse:collapse;margin-top:10px}
th,td{border-bottom:1px solid rgba(124,148,255,.10);padding:7px 6px;text-align:center}
th{color:#7FA8E8;font-size:9px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
td{color:#C9D4F6}
tr:last-child td{border-bottom:0}

/* ============ HOME ============ */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(20,28,60,.85),rgba(10,14,34,.9));
  border:1px solid var(--line2);
  border-radius:28px;padding:30px 24px;margin-bottom:22px;
  box-shadow:var(--shadow);
}
.hero::before,.hero::after{content:'';position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:420px;height:420px;right:-130px;top:-160px;background:radial-gradient(circle,rgba(123,92,255,.38) 0%,rgba(123,92,255,.14) 42%,transparent 70%);animation:drift 12s ease-in-out infinite alternate}
.hero::after{width:380px;height:380px;left:-120px;bottom:-170px;background:radial-gradient(circle,rgba(76,201,240,.26) 0%,rgba(76,201,240,.10) 42%,transparent 70%);animation:drift 15s ease-in-out infinite alternate-reverse}
.hero>*{position:relative;z-index:1}
.badge{
  display:inline-block;white-space:nowrap;
  background:rgba(9,14,32,.72);border:1px solid rgba(111,211,255,.3);
  color:#BFE3FF;border-radius:999px;padding:7px 15px;
  font-size:10.5px;font-weight:700;letter-spacing:.08em;
}
.heroT{font-family:var(--font-disp);font-size:27px;font-weight:800;line-height:1.22;letter-spacing:-.015em;margin:16px 0 10px}
.heroS{font-size:13.5px;color:#AAB6DC;line-height:1.65;margin:0 0 20px;max-width:46ch}
.hero .cta{margin-top:4px}

.suite{
  display:flex;align-items:center;gap:15px;
  background:var(--card);border:1px solid var(--line);
  border-radius:22px;padding:16px;margin-bottom:12px;
  cursor:pointer;user-select:none;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:transform .2s, border-color .2s, box-shadow .2s;
}
.suite:hover{transform:translateY(-2px);border-color:var(--line2);box-shadow:0 14px 38px rgba(2,4,12,.5)}
.suite .ic{
  width:54px;height:54px;flex:none;border-radius:17px;
  display:grid;place-items:center;font-size:25px;
  border:1px solid var(--line);
}
.ic-c{background:linear-gradient(135deg,rgba(255,107,129,.22),rgba(123,92,255,.10))}
.ic-p{background:linear-gradient(135deg,rgba(76,201,240,.2),rgba(63,223,160,.08))}
.ic-v{background:linear-gradient(135deg,rgba(63,223,160,.18),rgba(76,201,240,.08))}
.sinfo{flex:1;min-width:0}
.st{font-family:var(--font-disp);font-size:15.5px;font-weight:700}
.ss{font-size:11.5px;color:var(--mut);margin-top:3px;letter-spacing:.02em}
.chip{
  flex:none;font-size:10.5px;font-weight:700;letter-spacing:.06em;
  color:#9BD8FF;background:rgba(76,201,240,.08);
  border:1px solid rgba(111,211,255,.26);border-radius:999px;padding:6px 13px;
}
.foot{font-size:11px;color:#6B77A3;text-align:center;line-height:1.7;margin:26px 12px 0}

/* ============ dock nav ============ */
.dock{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:max(14px, env(safe-area-inset-bottom));
  z-index:80;width:min(520px, calc(100% - 24px));
  display:flex;gap:2px;padding:7px;
  background:rgba(8,12,26,.82);
  border:1px solid rgba(124,148,255,.20);
  border-radius:26px;
  backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);
  box-shadow:0 22px 60px rgba(2,4,12,.7);
}
.dockbtn{
  flex:1;width:auto;margin:0;padding:9px 2px 8px;
  display:flex;flex-direction:column;align-items:center;gap:3px;
  background:transparent;border:1px solid transparent;border-radius:19px;
  color:var(--mut);
}
.dockbtn .di{font-size:19px;line-height:1;filter:grayscale(.3) opacity(.6);transition:.2s}
.dockbtn .dlabel{font-size:8.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.dockbtn.on{background:var(--grad-soft);border-color:rgba(111,211,255,.32);color:#EAF0FF;box-shadow:0 6px 18px rgba(76,140,255,.22)}
.dockbtn.on .di{filter:none}
.dockbtn:hover:not(.on){color:#C9D4F6}
body[lang="te"] .dockbtn .dlabel{letter-spacing:.02em;font-size:9.5px}

/* ============ overlays (login / profile) ============ */
.ovl{
  position:fixed;inset:0;z-index:1000;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  padding:22px;overflow:hidden auto;
}
.orb{position:absolute;border-radius:50%;pointer-events:none}
.orb-a{width:560px;height:560px;top:-190px;right:-160px;background:radial-gradient(circle,rgba(123,92,255,.32) 0%,rgba(123,92,255,.12) 42%,transparent 70%);animation:breathe 7s ease-in-out infinite}
.orb-b{width:520px;height:520px;bottom:-200px;left:-150px;background:radial-gradient(circle,rgba(76,201,240,.24) 0%,rgba(76,201,240,.09) 42%,transparent 70%);animation:breathe 9s ease-in-out infinite reverse}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.8}50%{transform:scale(1.16);opacity:1}}
.ovlcard{
  position:relative;width:100%;max-width:390px;
  display:flex;flex-direction:column;gap:11px;text-align:center;
  background:rgba(11,16,36,.72);
  border:1px solid var(--line2);border-radius:30px;
  padding:34px 26px 26px;
  backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);
  box-shadow:var(--shadow);
}
.ovlbrand{
  font-family:var(--font-disp);font-size:23px;font-weight:800;letter-spacing:.3em;
  background:linear-gradient(92deg,#DCEBFF,#9BD8FF 55%,#B79CFF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-right:-.3em;
}
.ovlsig{font-size:8.5px;font-weight:700;letter-spacing:.32em;text-transform:uppercase;color:#7FA8E8;margin:-4px 0 2px}
.ovlsub{color:var(--mut);font-size:13px;margin-bottom:10px;line-height:1.6}
.ovl input,.ovl select{padding:13px 14px;border-radius:15px;font-size:15px}
.pbtn{
  padding:14px;border-radius:999px;border:none;
  background:var(--grad);color:#fff;font-weight:700;font-size:15px;cursor:pointer;margin-top:2px;
  font-family:var(--font-disp);
  box-shadow:0 10px 30px rgba(93,124,255,.4);
}
.sbtn{padding:12px;border-radius:999px;border:1px solid var(--line2);background:transparent;color:#C9D4F6;font-size:13.5px;font-weight:600;cursor:pointer;margin-top:0}
.ordiv{display:flex;align-items:center;gap:12px;white-space:nowrap;color:#5B668C;font-size:10.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin:4px 0}
.ordiv::before,.ordiv::after{content:'';flex:1;height:1px;background:var(--line)}
.ovlmsg{color:var(--warn);font-size:12px;min-height:16px}
.ovlfoot{font-size:10px;color:#5B668C;letter-spacing:.04em;margin-top:6px;line-height:1.6}

/* ============ misc ============ */
.brand{color:var(--acc)}
svg.figure{width:100%;max-width:170px;display:block;margin:6px auto}
body[lang="te"] .tab{font-size:11.5px;padding:10px 2px}

@media (min-width:720px){
  .heroT{font-size:32px}
  .hero{padding:38px 34px}
  .wrap{padding-top:26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}


/* dot hint arrow (tap-to-start) */
.dothint{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:#fff;background:rgba(30,111,255,.93);padding:5px 10px;border-radius:9px;white-space:nowrap;animation:hintpulse 1.1s ease-in-out infinite;pointer-events:none;box-shadow:0 3px 10px rgba(0,0,0,.45);z-index:5}
.dothint b{font-size:17px;line-height:1}
@keyframes hintpulse{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.09)}}

/* ===== feedback bar ===== */
.fbcard{margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.08)}
.fbttl{font-family:var(--font-disp);font-weight:700;font-size:14px;color:var(--acc);margin-bottom:8px}
.fbrow{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.fbbtn{width:auto;margin:0;padding:6px 16px;font-size:17px;line-height:1;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:10px;cursor:pointer}
.fbbtn.sel{background:rgba(76,201,240,.22);border-color:var(--acc)}
.fbhint{font-size:12px;color:var(--mut)}
.fbcomment{width:100%;margin:0 0 8px;padding:9px 11px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);color:var(--txt);font-size:13px;font-family:inherit}
.fbsend{width:100%;margin:0;padding:9px;border-radius:10px;background:rgba(76,201,240,.14);border:1px solid rgba(111,211,255,.3);color:#BFE3FF;font-weight:700;font-size:13px;cursor:pointer}
.fbsend:hover{background:rgba(76,201,240,.24)}
.fbmsg{font-size:12px;margin-top:6px;min-height:14px}

/* ===== 3x positive doctor banner ===== */
.cpdoc{position:fixed;left:50%;top:14%;transform:translateX(-50%);z-index:9999;max-width:88%;width:360px;
  background:linear-gradient(135deg,#c1121f,#7a0012);color:#fff;padding:18px 20px;border-radius:16px;
  box-shadow:0 12px 40px rgba(0,0,0,.6);text-align:center;border:1px solid rgba(255,255,255,.2)}

/* ===== fusion summary card ===== */
.cpsumovl{position:fixed;inset:0;z-index:9998;background:rgba(3,6,15,.72);display:none;align-items:center;justify-content:center;padding:18px}
.cpsumcard{width:100%;max-width:380px;background:#0B1220;border:1px solid rgba(111,211,255,.22);border-radius:18px;padding:20px;box-shadow:0 16px 50px rgba(0,0,0,.6)}
.cpsumrow{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:14px}
.cpsumrow span{color:var(--mut)}.cpsumrow b{font-size:15px}

/* PulmoScope sub-tabs: wrap so every module is visible on phone */
#pulmoSubNav{flex-wrap:wrap;justify-content:flex-start;gap:6px;}
#pulmoSubNav .tab{flex:0 0 auto;padding:9px 12px;font-size:12px;}