/* HOW IT WORKS - Patch 1.2 */
:root{
  --hiw-bg:#070a13;
  --hiw-bg-2:
    radial-gradient(1200px 800px at 80% 10%, rgba(72,75,255,.22), transparent 60%),
    radial-gradient(900px 600px at 20% 80%, rgba(0,216,150,.18), transparent 60%),
    #070a13;
  --hiw-text:#e7edf7; --hiw-muted:#98a3b8; --hiw-line:rgba(255,255,255,.08);
  --brand-primary:#5b7cfa; --brand-accent:#ffb43a; --brand-gradient:linear-gradient(135deg,#7e7eff,#38cfa4);
  --btn-primary-bg:var(--brand-gradient); --btn-secondary-bg:#2b3771; --btn-accent-bg:#ffb43a; --btn-ghost-bg:transparent; --btn-danger-bg:#ff5c61;
  --phone-bg:#0f1423; --screen-bg:#0a0f1a; --bubble-user:#1d2c4b; --bubble-bot:#0f2242; --call-end:#ff5c61;
  --shadow-1:0 10px 30px rgba(0,0,0,.35); --shadow-2:0 20px 60px rgba(0,0,0,.45);
}
.talia-hiw{background:var(--hiw-bg-2);color:var(--hiw-text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji";padding:clamp(2rem,4vw,5rem) 1rem;overflow:hidden}
.hiw-wrap{max-width:1180px;margin:0 auto}
.hiw-head{text-align:center;margin-bottom:clamp(1.25rem,2vw,1.75rem)}
.hiw-title{font-size:clamp(2rem,3.6vw,2.6rem);letter-spacing:-.02em;margin:0 .5rem .5rem}
.hiw-subtitle{color:var(--hiw-muted);margin:0 auto;max-width:56ch}
.hiw-body{display:grid;gap:clamp(1.25rem,2vw,2rem);grid-template-columns:minmax(320px,1fr);align-items:start}
@media (min-width:980px){.hiw-body{grid-template-columns:minmax(340px,520px) minmax(380px,1fr);align-items:center}}
.hiw-device{display:grid;justify-items:center;gap:.8rem}
.phone{width:min(380px,92vw);aspect-ratio:390/844;border-radius:2.2rem;background:var(--phone-bg);box-shadow:var(--shadow-2);position:relative;padding:.65rem;isolation:isolate}
.phone-notch{position:absolute;top:.45rem;left:50%;transform:translateX(-50%);width:38%;height:1.1rem;border-radius:0 0 .8rem .8rem;background:#0c1220;box-shadow:inset 0 -2px 6px rgba(0,0,0,.25)}
.phone-screen{width:100%;height:100%;border-radius:1.6rem;overflow:hidden;background:radial-gradient(600px 380px at 80% 20%, rgba(126,126,255,.10), transparent 60%),var(--screen-bg);position:relative}

/* Scenes */
.scene{position:absolute;inset:0;padding:1.25rem;display:grid;align-content:start;gap:.8rem;opacity:0;transform:translateY(12px) scale(.98);transition:opacity .5s ease,transform .6s ease;pointer-events:none}
.scene.hiw-active{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}

/* Center specific scenes */
.scene--login,.scene--matching{place-content:center;align-content:center;text-align:center}
.scene--register{place-content:center;align-content:center}

/* Shared components */
.brand{font-weight:800;font-size:2.2rem;letter-spacing:.03em;text-transform:lowercase}
.tagline{color:var(--hiw-muted);margin-bottom:.5rem}
.field{height:44px;background:#0d1a2d;border-radius:.85rem;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.field--email::before{content:"Email";color:#6d7a93;padding-left:.9rem;line-height:44px;display:block}
.field--password::before{content:"Password";color:#6d7a93;padding-left:.9rem;line-height:44px;display:block}
.login-actions{display:grid;grid-auto-flow:column;gap:.5rem;justify-content:center}
.btn{display:inline-grid;place-items:center;padding:.85rem 1rem;border-radius:.95rem;font-weight:700;cursor:pointer;user-select:none;white-space:nowrap;text-align:center;line-height:1;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,opacity .2s ease}
.btn--primary{background:var(--btn-primary-bg);color:#0b1020;box-shadow:var(--shadow-1)}
.btn--primary:hover{transform:translateY(-1px)}
.btn--secondary{background:var(--btn-secondary-bg);color:#dce7ff}
.btn--accent{background:var(--btn-accent-bg);color:#1a1300}
.btn--ghost{background:var(--btn-ghost-bg);color:var(--hiw-text);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.btn--danger{background:var(--btn-danger-bg);color:#fff}
.btn--xl{padding:1.1rem 1.4rem;font-size:1.1rem;border-radius:1.2rem}

/* Register sheet */
.sheet{background:#0f1830;border:1px solid rgba(255,255,255,.1);border-radius:1rem;box-shadow:var(--shadow-2);padding:1rem;display:grid;gap:.8rem;text-align:left}
.sheet-head{display:grid;grid-template-columns:1fr auto;align-items:center}
.sheet-title{font-weight:800}
.sheet-close{border:0;width:34px;height:34px;border-radius:999px;background:rgba(255,255,255,.08);color:#dfe6ff;font-size:1.2rem;cursor:pointer}
.steps-mini{list-style:decimal;margin:.25rem 0 .5rem 1rem;padding:0;color:#cfd8ea}
.steps-mini li{margin:.3rem 0}
.verify-row{display:flex;gap:.5rem;flex-wrap:wrap}
.verify-row .badge{display:inline-flex;align-items:center;background:rgba(126,126,255,.18);border:1px solid rgba(126,126,255,.35);color:#e5eaff;border-radius:.7rem;padding:.25rem .55rem;font-size:.8rem;width:auto;height:auto}
.register-cta{display:grid;gap:.4rem;justify-items:start}
.pending-note{color:#aef7df;font-size:.9rem}

/* Chat */
.msg{max-width:86%;padding:.7rem .9rem;border-radius:1rem;font-size:.95rem;line-height:1.34;box-shadow:var(--shadow-1)}
.msg--bot{background:var(--bubble-bot)}
.msg--user{background:var(--bubble-user);margin-left:auto}
.anim-in{opacity:0;transform:translateY(8px);animation:bubbleIn .5s ease forwards}
.anim-in:nth-child(1){animation-delay:.05s}.anim-in:nth-child(2){animation-delay:.15s}.anim-in:nth-child(3){animation-delay:.25s}.anim-in:nth-child(4){animation-delay:.35s}.anim-in:nth-child(5){animation-delay:.45s}.anim-in:nth-child(6){animation-delay:.55s}.anim-in:nth-child(7){animation-delay:.65s}.anim-in:nth-child(8){animation-delay:.75s}.anim-in:nth-child(9){animation-delay:.85s}.anim-in:nth-child(10){animation-delay:.95s}.anim-in:nth-child(11){animation-delay:1.05s}.anim-in:nth-child(12){animation-delay:1.15s}
@keyframes bubbleIn{to{opacity:1;transform:translateY(0)}}

/* Emergency popup overlay inside phone */
.emergency-pop{position:absolute;inset:0;display:none;place-items:center;background:rgba(6,10,18,.55);backdrop-filter:blur(2px)}
.emergency-pop.show{display:grid}
.emergency-card{background:#0b1324;border:1px solid rgba(255,255,255,.1);border-radius:1rem;padding:1rem;width:min(90%,300px);box-shadow:var(--shadow-2);text-align:center}
.emergency-card h3{margin:0 0 .25rem}
.emg-lines{list-style:none;padding:0;margin:.5rem 0 .75rem;color:var(--hiw-muted);text-align:left}
.emg-lines li{margin:.25rem 0}
.emg-actions{display:grid;gap:.5rem;margin-bottom:.35rem}
.emg-foot{color:var(--hiw-muted);font-size:.8rem}

/* Find Doctor button (immersive) */
.cta--find{margin-top:.4rem;align-self:end;display:inline-flex;align-items:center;justify-content:center;background:var(--brand-gradient);color:#0b1020;border:none;padding:.9rem 1rem;border-radius:1rem;font-weight:800;position:relative;overflow:hidden;box-shadow:0 10px 30px rgba(126,126,255,.25), inset 0 0 0 1px rgba(255,255,255,.06);line-height:1;white-space:nowrap;text-align:center}
.cta--find::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 0%,rgba(255,255,255,.35) 30%,transparent 60%);transform:translateX(-120%);animation:shimmer 2.4s ease infinite}
@keyframes shimmer{60%{transform:translateX(130%)}100%{transform:translateX(130%)}}
.cta--find:active{transform:translateY(1px)}

/* Matching */
.scene--matching{text-align:center}
.matching-copy{color:var(--hiw-muted);font-size:.95rem}
.matching-net{position:relative;width:180px;height:180px;margin:0 auto}
.matching-net .node{position:absolute;width:12px;height:12px;border-radius:999px;background:#6aa9ff;box-shadow:0 0 12px rgba(106,169,255,.5)}
.matching-net .node--c{left:calc(50% - 10px);top:calc(50% - 10px);width:20px;height:20px;background:#38cfa4;box-shadow:0 0 16px rgba(56,207,164,.6)}
.matching-net .node:nth-child(2){left:10px;top:20px}.matching-net .node:nth-child(3){right:8px;top:40px}.matching-net .node:nth-child(4){left:22px;bottom:30px}.matching-net .node:nth-child(5){right:18px;bottom:18px}.matching-net .node:nth-child(6){left:50%;top:4px;transform:translateX(-50%)}.matching-net .node:nth-child(7){left:50%;bottom:6px;transform:translateX(-50%)}.matching-net .node:nth-child(8){left:8px;top:50%;transform:translateY(-50%)}
@keyframes netOrbit{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.scene--matching .matching-net{animation:netOrbit 9s linear infinite}

/* Matched doctors with cartoon avatars */
.card.doc{display:grid;grid-template-columns:auto 1fr auto;gap:.8rem 1rem;background:#0e1830;border-radius:1.1rem;padding:.9rem;align-items:center;position:relative;overflow:hidden}
.card.doc::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,255,255,0),rgba(126,126,255,.06),rgba(255,255,255,0));transform:translateX(-120%);animation:shimmer 4s ease infinite}
.doc--top{box-shadow:0 0 0 1px rgba(126,126,255,.35) inset,0 10px 30px rgba(126,126,255,.18)}
.doc--top::after{content:"Top match";position:absolute;top:.6rem;right:.6rem;font-size:.7rem;padding:.25rem .5rem;border-radius:.6rem;background:rgba(126,126,255,.25);color:#dfe6ff}
.avatar-svg{width:52px;height:52px;border-radius:999px;overflow:hidden;box-shadow:inset 0 0 0 2px rgba(255,255,255,.05)}
.doc-name{font-weight:700}
.doc-spec,.doc-note,.doc-slot{color:var(--hiw-muted);font-size:.85rem}
.divider{height:1px;background:var(--hiw-line);margin:.7rem 0}

/* Schedule */
.scene--schedule{place-items:center;text-align:center}
.wheel{width:180px;height:180px;border-radius:999px;border:2px dashed rgba(255,255,255,.08);position:relative}
.tick{position:absolute;width:2px;height:10px;background:rgba(255,255,255,.25);left:50%;top:0;transform-origin:bottom center}
.tick:nth-child(1){transform:translateX(-50%) rotate(0)}.tick:nth-child(2){transform:translateX(-50%) rotate(45deg)}.tick:nth-child(3){transform:translateX(-50%) rotate(90deg)}.tick:nth-child(4){transform:translateX(-50%) rotate(135deg)}.tick:nth-child(5){transform:translateX(-50%) rotate(180deg)}.tick:nth-child(6){transform:translateX(-50%) rotate(225deg)}.tick:nth-child(7){transform:translateX(-50%) rotate(270deg)}.tick:nth-child(8){transform:translateX(-50%) rotate(315deg)}
.picker{display:inline-flex;gap:.5rem;margin:.8rem 0 1rem}
.pill{background:#10284a;border-radius:1rem;padding:.45rem .7rem}

/* Video */
.scene--video{display:grid;gap:.8rem}
.video-stage{display:grid;gap:.6rem}
.feed{background:#0f1b33;border-radius:.9rem;padding:.4rem;position:relative}
.feed--doctor{aspect-ratio:16/10;display:grid;place-items:center}
.toon{width:100%;height:100%;border-radius:.6rem}
.feed-label{position:absolute;bottom:.5rem;left:.6rem;font-size:.8rem;background:rgba(0,0,0,.35);padding:.2rem .45rem;border-radius:.4rem}
.pip{position:absolute;bottom:.8rem;right:.8rem;width:min(36%,160px);background:#0f1b33;border-radius:.6rem;padding:.25rem;box-shadow:var(--shadow-1)}
.pip .toon{border-radius:.4rem}
.call-controls{display:grid;grid-auto-flow:column;justify-content:center;gap:.6rem;margin-top:.4rem}
.ic{width:40px;height:40px;border-radius:999px;background:#0f2547;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-1)}
.ic--end{background:var(--call-end)}
.ic--mute::after,.ic--video::after,.ic--end::after{content:"";display:block;width:16px;height:16px;margin:12px auto 0;background:currentColor;mask-size:contain;mask-repeat:no-repeat;mask-position:center;color:#eaf2ff}
.ic--mute::after{mask-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23fff" d="M12 3c1.1 0 2 .9 2 2v3h-2V5H9v5H7V7H5v10h2v-3h2v5h3v-3h2v3h2V3h-5z"/></svg>')}
.ic--video::after{mask-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23fff" d="M17 10.5V7c0-.55-.45-1-1-1H4C3.45 6 3 6.45 3 7v10c0 .55.45 1 1 1h12c.55 0 1-.45 1-1v-3.5l4 4v-11l-4 4z"/></svg>')}
.ic--end::after{mask-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="%23fff" d="M6 15c2.76-2.76 8.24-2.76 11 0l2-2c-4-4-11-4-15 0l2 2z"/></svg>')}
.call-secure{text-align:center;color:#82f3cf;font-size:.85rem}

/* Summary */
.summary-card{background:#0f1830;border:1px solid rgba(255,255,255,.08);border-radius:1rem;box-shadow:var(--shadow-1);padding:.9rem;display:grid;gap:.8rem}
.summary-head{display:grid;grid-template-columns:1fr auto;align-items:center}
.sum-title{font-weight:800}.sum-sub{color:var(--hiw-muted);font-size:.9rem}
.status-pill{background:rgba(56,207,164,.18);color:#aef7df;padding:.35rem .6rem;border-radius:.7rem;font-size:.75rem}
.summary-grid{display:grid;gap:.6rem}
.sum-label{font-size:.8rem;color:var(--hiw-muted);margin-bottom:.2rem}
.rx{margin:0;padding-left:1rem}
.summary-actions{display:grid;grid-auto-flow:column;gap:.6rem;justify-content:start}
@media (max-width:520px){.summary-actions{grid-auto-flow:row}}

/* Steps + controls */
.hiw-steps{margin:.5rem 0 0;padding:0;list-style:none;display:grid;gap:.75rem}
.hiw-step{background:rgba(255,255,255,.03);border:1px solid var(--hiw-line);border-radius:1rem;padding:.9rem;transition:background .2s ease,border-color .2s ease,transform .15s ease;cursor:pointer}
.hiw-step:hover{background:rgba(255,255,255,.05);transform:translateY(-2px)}
.hiw-step--active{border-color:rgba(126,126,255,.4);box-shadow:0 0 0 2px rgba(126,126,255,.2) inset}
.hiw-step h3{margin:0 0 .2rem;font-size:1.05rem}.hiw-step p{margin:0;color:var(--hiw-muted)}
.inline-controls{display:grid;grid-auto-flow:column;gap:.5rem;justify-content:center;align-items:center}
@media (max-width:560px){.inline-controls{grid-auto-flow:row}}
.inline-controls .is-active{outline:2px solid currentColor;outline-offset:2px}
.chip{display:inline-grid;place-items:center;padding:.5rem .7rem;border-radius:999px;font-weight:700;cursor:pointer}
.chip--danger{background:rgba(255,92,97,.15);color:#ffb3b6;border:1px solid rgba(255,92,97,.3)}

/* Reduce motion */
@media (prefers-reduced-motion:reduce){
  .scene{transition:none}
  .matching-net,.anim-in,.cta--find::after{animation:none}
}