/* Phone (pad): phone first. Look from docs/prototype.html. */
.pad{position:relative;min-height:100%;max-width:520px;margin:0 auto;padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));display:flex;flex-direction:column;background:linear-gradient(180deg,#121A2E,#0D1426)}
.joinbox{display:flex;flex-direction:column;gap:16px;justify-content:center;flex:1;padding-block:20px}
.joinbox .atlogo{height:34px}
.logo.big{font-size:2.6rem}
.tagline{font-family:var(--display);font-weight:600;font-size:1.25rem;margin-top:-8px}
#joinForm{display:flex;flex-direction:column;gap:14px}
.emojis{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.emojis button{border:1px solid var(--rule);background:rgba(255,255,255,.06);border-radius:14px;padding:8px 0;font-size:1.6rem;line-height:1}
.emojis button[aria-pressed="true"]{background:var(--sure);border-color:var(--sure)}
.btn.wide{padding:14px;font-size:1.1rem}
.note.small{font-size:.78rem}
.playbox{display:flex;flex-direction:column;gap:14px;flex:1}
.padtop{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--dim);gap:8px}
.padtop .logo{font-size:1rem}
.padtop b{color:var(--ink);font-family:var(--display);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.padbody{flex:1;display:flex;flex-direction:column;gap:14px}
.ptitle{font-family:var(--display);font-weight:800;font-size:1.9rem;line-height:1.05;text-wrap:balance}
.psub{color:var(--dim)}
.chips{display:flex;flex-direction:column;gap:8px}
.chip{display:flex;gap:10px;align-items:center;font-size:.92rem}
.chip i{width:12px;height:12px;border-radius:50%;flex:none}
.fine{font-size:.8rem;color:var(--dim)}
.qnum{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);font-weight:700;display:flex;justify-content:space-between;gap:8px}
.qnum .topic{letter-spacing:.04em;text-transform:none;font-weight:400}
.qtext{font-family:var(--display);font-weight:600;font-size:1.2rem;line-height:1.25;text-wrap:pretty;white-space:pre-line}
.opts{display:flex;flex-direction:column;gap:8px}
.opt{display:flex;gap:10px;align-items:flex-start;text-align:left;width:100%;background:var(--deck);border:1px solid var(--rule);border-radius:14px;padding:11px 12px;font-size:.95rem;line-height:1.3;transition:opacity .4s,border-color .4s}
.opt b{font-family:var(--display);color:var(--dim);min-width:1.1em}
.opt.right{border:2px solid var(--sure);background:rgba(79,216,168,.14)}
.opt.dim{opacity:.4}
.why{background:var(--deck);border-radius:14px;padding:12px;font-size:.92rem}
.why b{color:var(--dim);font-weight:700;display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:2px}
.padfoot{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.8rem;color:var(--dim)}
.padfoot #classTag{flex:1;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.linkbtn{background:none;border:0;color:var(--dim);text-decoration:underline;padding:4px 0}
.opt:is(button):hover{border-color:var(--mid)}
.opt.chosen{border-color:var(--ink);background:var(--deck2)}

/* answer → how sure? */
.picked{background:var(--deck);border:1px solid var(--rule);border-radius:14px;padding:10px 12px;font-size:.9rem;display:flex;justify-content:space-between;gap:8px;align-items:center}
.picked button{background:none;border:0;color:var(--dim);text-decoration:underline;font-size:.82rem;padding:4px 0;flex:none}
.ask{font-family:var(--display);font-weight:800;font-size:1.5rem;text-align:center}
.confs{display:flex;flex-direction:column;gap:10px}
.conf{position:relative;width:100%;border-radius:18px;padding:14px 16px;border:2px solid transparent;text-align:left;display:flex;justify-content:space-between;align-items:center;font-family:var(--display);font-weight:600;font-size:1.15rem;overflow:hidden;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none}
.conf small{font-family:var(--body);font-weight:400;font-size:.8rem;opacity:.8;display:block}
.conf.c1{background:rgba(168,148,255,.14);border-color:rgba(168,148,255,.5)}
.conf.c2{background:rgba(124,184,232,.14);border-color:rgba(124,184,232,.5)}
.conf.c3{background:rgba(79,216,168,.14);border-color:rgba(79,216,168,.55)}
.conf .dots{font-size:.9rem;letter-spacing:2px;opacity:.9}
.conf.c3 .fill{position:absolute;inset:0;background:rgba(79,216,168,.35);transform-origin:left;transform:scaleX(var(--p,0));pointer-events:none}
.conf.c3 > *{position:relative}
.conf.c3.holding{animation:wob .5s ease-in-out infinite}
@keyframes wob{50%{box-shadow:0 0 0 6px rgba(79,216,168,.18)}}
.nudge{align-self:flex-end;max-width:85%;background:var(--ink);color:#0B1120;border-radius:14px 14px 4px 14px;padding:8px 12px;font-size:.86rem;line-height:1.3;animation:pop .25s ease-out}
@keyframes pop{from{transform:translateY(6px);opacity:0}}

/* locked in, suspense */
.wait{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;margin-top:24px}
.heart{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:1.3rem;border:2px solid currentColor;animation:beat 1s ease-in-out infinite}
@keyframes beat{0%,100%{transform:scale(1)}15%{transform:scale(1.08)}30%{transform:scale(1)}45%{transform:scale(1.05)}}
.suspense .heart{animation-duration:.55s}
.lvname{font-family:var(--display);font-weight:800;font-size:1.3rem}

/* outcome and Trust meter */
.outcome{border-radius:20px;padding:18px;display:flex;flex-direction:column;gap:8px;border:2px solid currentColor;animation:pop .35s ease-out}
.outcome .ot{font-family:var(--display);font-weight:800;font-size:1.8rem;display:flex;align-items:center;gap:10px}
.outcome .ic{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:1.3rem;font-weight:800;flex:none}
.outcome .ic span{color:#0B1120}
.outcome p{margin:0;color:var(--ink)}
.trust{display:flex;flex-direction:column;gap:6px}
.trust .row{display:flex;justify-content:space-between;font-size:.8rem;color:var(--dim)}
.trust .row b{color:var(--ink);font-family:var(--display);font-size:1rem}
.meter{position:relative;height:14px;border-radius:999px;background:linear-gradient(90deg,var(--blind),var(--gap) 35%,var(--mid) 60%,var(--sure));opacity:.95;margin:0 3px}
.meter i{position:absolute;top:-5px;width:6px;height:24px;border-radius:3px;background:var(--ink);box-shadow:0 0 0 3px var(--night);left:calc(var(--t,40) * 1% - 3px);transition:left 1.1s cubic-bezier(.2,.9,.3,1.1)}
.ticks{display:flex;justify-content:space-between;font-size:.68rem;color:var(--dim);letter-spacing:.04em}
.delta{font-family:var(--display);font-weight:800}

/* the confidence card */
.card{background:var(--deck);border:1px solid var(--rule);border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:12px}
.card h3{margin:0;font-family:var(--display);font-size:1.25rem}
.oc4{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.oc4 div{border-radius:12px;padding:8px 10px;background:var(--deck2);font-size:.8rem;color:var(--dim);display:flex;flex-direction:column}
.oc4 div b{font-family:var(--display);font-size:1.4rem;line-height:1.1}
.tip{font-size:.9rem;border-left:3px solid var(--sure);padding-left:10px}