@font-face{font-family:Nunito;src:url('/fonts/nunito-variable.ttf') format('truetype');font-style:normal;font-weight:400 900;font-display:swap}
:root{color-scheme:light;--charcoal:#171e19;--red:#ca0013;--red-dark:#9c000f;--offwhite:#eeebe3;--sage:#b7c6c2;--white:#ffffff;--muted:#526159;--line:rgba(183,198,194,.30);--soft-line:rgba(183,198,194,.20);--glass:rgba(255,255,255,.80);--shadow:0 20px 50px -12px rgba(0,0,0,.08);--fab-shadow:0 8px 24px rgba(202,0,19,.30);--r-lg:40px;--r-md:24px;--r-sm:16px;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:20px;--s6:24px;--s8:32px;--s10:40px;--s12:48px;--s14:56px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;min-height:100dvh;background:var(--offwhite);color:var(--charcoal);font:400 16px/1.55 Nunito,system-ui,"Segoe UI",sans-serif;padding-bottom:calc(140px + env(safe-area-inset-bottom,0px))}
button,input,a{font:inherit}button,a,input,video{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}[hidden]{display:none!important}a{color:inherit}h1,h2,p{margin:0}h1{font-size:32px;line-height:1.18;letter-spacing:-.02em;font-weight:900;text-wrap:balance}h2{font-size:20px;line-height:1.3;font-weight:900;letter-spacing:-.01em}.skip{position:fixed;z-index:30;top:8px;left:8px;padding:12px 16px;background:var(--charcoal);color:#fff;border-radius:var(--r-sm);transform:translateY(-150%)}.skip:focus{transform:none}:where(button,a,input,video):focus-visible{outline:2px solid var(--charcoal);outline-offset:3px}
input:not([type=radio]):not([type=checkbox]):not([type=file]){width:100%;min-height:48px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--white);color:var(--charcoal);padding:12px 14px;margin-top:8px}
.shell{width:min(1100px,100%);margin:auto;padding:0 var(--s4)}
.topbar{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"hero brand";gap:var(--s6);align-items:start;padding:var(--s5) 0 var(--s4)}
.brand-block{grid-area:brand;justify-self:end;align-self:start;display:grid;justify-items:end;gap:var(--s2)}.brand{display:flex;align-items:center;gap:var(--s3);text-decoration:none;min-width:0}.account-menu{display:flex;align-items:center;gap:var(--s2);font-size:12px;color:var(--muted)}#accountName{font-weight:800;color:var(--charcoal);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-mark{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;overflow:hidden}.brand-mark svg{width:100%;height:100%;display:block}.brand>span:last-child{min-width:0}.brand strong,.brand small{display:block;white-space:nowrap}.brand strong{font-size:30px;line-height:1.1;font-weight:900;letter-spacing:-.02em}.brand small{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--sage);margin-top:var(--s1)}
.pair-badge-row{display:inline-flex;align-items:center;gap:var(--s2);flex-shrink:0}.reset-link{border:1px solid var(--line);background:var(--white);color:var(--charcoal);font-size:11px;font-weight:800;border-radius:999px;min-height:32px;padding:6px 12px}.reset-link:hover:not(:disabled){border-color:var(--red);color:var(--red)}.pair-dot{width:8px;height:8px;border-radius:50%;background:var(--sage);display:inline-block;flex-shrink:0}.status-badge.connected .pair-dot{background:#25d366;box-shadow:0 0 0 3px rgba(37,211,102,.18)}.connection-chip,.status-badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--white);border-radius:999px;padding:10px 14px;font-size:11px;font-weight:900;white-space:nowrap;color:var(--muted)}.connection-chip i{width:8px;height:8px;border-radius:50%;background:var(--sage)}.connection-chip.connected{background:var(--charcoal);border-color:var(--charcoal);color:var(--white)}.connection-chip.connected i{background:var(--white)}.status-badge.connected{background:var(--charcoal);border-color:var(--charcoal);color:var(--white)}
.hero{grid-area:hero;padding:0;max-width:760px}.hero>p:last-child{font-size:16px;color:var(--muted);margin-top:var(--s4);max-width:560px;line-height:1.7}.eyebrow,.field-label{font-size:10px;line-height:1.4;letter-spacing:.12em;font-weight:800;color:var(--muted);text-transform:uppercase}.hero .eyebrow{margin-bottom:var(--s3);color:var(--red)}
.step-rail{list-style:none;margin:0 0 var(--s6);padding:0 0 var(--s2);display:flex;gap:var(--s2);overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none}.step-rail::-webkit-scrollbar{display:none}.step-rail li{display:flex;align-items:center;gap:var(--s3);height:56px;width:56px;flex:0 0 auto;padding:0;justify-content:center;scroll-snap-align:center;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--white);color:var(--muted);transition:width .25s ease-in-out,background-color .25s ease-in-out,color .25s ease-in-out}.step-rail li span{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--soft-line);color:var(--charcoal);font-weight:900;font-size:14px;flex-shrink:0}.step-rail li strong{display:none;font-size:13px;font-weight:800;white-space:nowrap}.step-rail li[aria-current=step]{width:160px;justify-content:flex-start;padding:0 var(--s4) 0 var(--s2);background:var(--charcoal);border-color:var(--charcoal);color:var(--white);border-radius:999px}.step-rail li[aria-current=step] span{background:var(--red);color:var(--white)}.step-rail li[aria-current=step] strong{display:block}
.workspace-grid{display:grid;gap:var(--s5);align-items:start}.flow-column{display:grid;gap:var(--s5)}.panel{position:relative;overflow:hidden;background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--s6);box-shadow:var(--shadow);min-width:0}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--s4);margin-bottom:var(--s5)}.section-heading .eyebrow{margin-bottom:5px}.section-copy{color:var(--muted);font-size:14px;line-height:1.7}.pair-panel{border-top:0}.pair-panel::after{content:"";position:absolute;top:-90px;right:-90px;width:230px;height:230px;border-radius:50%;background:var(--soft-line);pointer-events:none}.pair-panel>*{position:relative}
.challenge{padding-top:var(--s1)}.code-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:var(--s2);margin-top:var(--s2)}.pair-code{display:flex;align-items:center;justify-content:center;min-height:72px;border:1px dashed var(--sage);border-radius:var(--r-sm);background:var(--offwhite);font-size:13px;font-weight:800;line-height:1.6;text-align:center;padding:var(--s3);overflow-wrap:anywhere}.locked-note{display:flex;flex-direction:column;gap:3px;padding:var(--s4);background:var(--offwhite);border-radius:var(--r-sm);font-size:13px;margin-bottom:var(--s4);border:1px solid var(--line)}.locked-note span{color:var(--muted)}
.drop{width:100%;min-height:190px;border:1px dashed var(--sage);border-radius:var(--r-md);background:var(--offwhite);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s3);padding:var(--s6);color:var(--charcoal);text-align:center}.drop:not(:disabled):hover,.drop.hot{border-color:var(--charcoal);background:var(--white)}.drop>span:last-child{font-size:12px;color:var(--muted);max-width:420px}.upload-symbol{display:grid;place-items:center;width:64px;height:64px;border-radius:var(--r-sm);background:var(--white);border:1px solid var(--line);color:var(--charcoal);font-size:28px;font-weight:900}.hint{color:var(--muted);font-size:12px;margin-top:var(--s2);line-height:1.6}.centered{text-align:center}.file-info{display:flex;justify-content:space-between;align-items:center;gap:var(--s3);margin-top:var(--s4);padding:var(--s3) var(--s4);border:1px solid var(--line);border-radius:var(--r-sm);background:var(--white)}.file-info>div{min-width:0}.file-info strong,.file-info span{display:block;overflow-wrap:anywhere}.file-info span{font-size:12px;color:var(--muted)}.mode-fieldset{border:0;padding:0;margin:var(--s5) 0 0}.mode-fieldset:disabled{opacity:.55}.mode-fieldset:disabled .mode-card{cursor:not-allowed}.mode-fieldset legend{font-size:10px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--muted);margin-bottom:var(--s2)}.mode-help{margin:0 0 var(--s2);font-size:12px}.mode-options{display:grid;grid-template-columns:1fr;gap:var(--s2)}.mode-card{display:flex;gap:var(--s3);padding:var(--s3);border:1px solid var(--line);border-radius:var(--r-sm);background:var(--white);cursor:pointer}.mode-card:has(input:checked){border-color:var(--charcoal);box-shadow:inset 0 0 0 1px var(--charcoal)}.mode-card input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--charcoal)}.mode-card strong,.mode-card small{display:block}.mode-card small{color:var(--muted);font-size:11px;margin-top:2px}
.button{min-height:48px;border-radius:999px;border:1px solid var(--line);padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center;text-decoration:none;background:var(--white);color:var(--charcoal);font-size:14px;font-weight:800}.button:hover:not(:disabled){border-color:var(--charcoal)}.button.primary{background:var(--red);color:var(--white);border-color:var(--red)}.button.primary:hover:not(:disabled){background:var(--red-dark);border-color:var(--red-dark)}.button.whatsapp{background:var(--red);color:var(--white);border-color:var(--red)}.button.quiet{min-height:44px;border-color:transparent;background:transparent;padding:8px 10px;text-decoration:underline;text-underline-offset:3px}.button.full{width:100%;margin-top:var(--s4)}.centered-button{margin:0 auto var(--s5)}
.notice{padding:var(--s4);border:0;background:var(--soft-line);border-radius:var(--r-sm);font-size:14px;line-height:1.75;margin:var(--s4) 0;overflow-wrap:anywhere}.notice.error,.error{color:var(--red-dark);background:rgba(202,0,19,.06);border:1px solid rgba(202,0,19,.18)}.notice.success{background:var(--offwhite);border:1px solid var(--line)}#appNotice{margin:0 0 var(--s5)}.percent{font-size:14px;font-weight:900;font-variant-numeric:tabular-nums}.process-panel progress{width:100%;height:10px;border:0;border-radius:999px;overflow:hidden;appearance:none;background:var(--offwhite);margin-top:var(--s4)}.process-panel progress::-webkit-progress-bar{background:var(--offwhite)}.process-panel progress::-webkit-progress-value{background:var(--red)}.process-panel progress::-moz-progress-bar{background:var(--red)}
.result-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s2);margin-top:var(--s4)}.result-meta>div{padding:var(--s3);background:var(--glass);border:1px solid var(--line);border-radius:var(--r-sm);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);min-width:0}.result-meta span,.result-meta strong{display:block}.result-meta span{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--sage);font-weight:800}.result-meta strong{font-size:14px;font-weight:900;margin-top:2px;color:var(--charcoal);overflow-wrap:anywhere}
.preview-column{min-width:0}.preview-panel{overflow:hidden}.video-frame{width:min(240px,100%);aspect-ratio:9/16;margin:0 auto;background:var(--charcoal);border-radius:var(--r-md);overflow:hidden;position:relative}.video-frame video{width:100%;height:100%;object-fit:contain;display:block;background:var(--charcoal)}.video-frame.pad video{object-fit:contain}.preview-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s3);color:var(--white);text-align:center;padding:var(--s5)}.preview-empty>span{width:48px;height:48px;border:1px solid rgba(255,255,255,.35);border-radius:50%;display:grid;place-items:center;padding-left:3px}.preview-empty p{font-size:12px;color:rgba(255,255,255,.75)}.delivery-actions{display:grid;gap:var(--s2);margin-top:var(--s4)}.delivery-actions .button.full{margin-top:0}
.segment-picker{border-top:1px solid var(--soft-line);margin-top:var(--s4);padding-top:var(--s3)}.segment-list{display:flex;gap:var(--s2);overflow-x:auto;padding:var(--s2) 2px var(--s1);scroll-snap-type:x proximity}.segment-item{width:92px;flex:0 0 92px;display:grid;gap:4px}.segment-item .segment-button{width:100%;flex:none}.segment-pick{display:flex;align-items:center;gap:5px;font-size:10px;font-weight:800;color:var(--muted);padding:0 2px}.segment-pick input{width:14px;height:14px;margin:0;accent-color:var(--red)}.segment-button{width:84px;flex:0 0 84px;border:1px solid var(--line);border-radius:var(--r-sm);padding:5px;background:var(--white);color:var(--charcoal);scroll-snap-align:start}.segment-button.selected{border-color:var(--red);box-shadow:0 0 0 2px rgba(202,0,19,.12)}.segment-button img{display:block;width:100%;aspect-ratio:9/12;object-fit:cover;border-radius:10px;background:var(--offwhite)}.segment-button span{display:block;font-size:10px;font-weight:900;padding:6px 2px 3px}
.history-panel{margin-top:var(--s5)}.history{list-style:none;padding:0;margin:var(--s4) 0 0;display:grid;gap:var(--s3)}.history-item{border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:var(--white)}.history-button{width:100%;border:0;background:transparent;color:var(--charcoal);display:flex;align-items:center;gap:var(--s3);text-align:left;padding:var(--s3);min-height:64px}.history-button:hover:not(:disabled){background:var(--offwhite)}.history-icon{width:56px;height:56px;border-radius:var(--r-sm);display:grid;place-items:center;background:rgba(23,30,25,.08);color:var(--charcoal);flex-shrink:0}.history-icon svg{width:24px;height:24px}.history-text{min-width:0;flex:1}.history-text strong,.history-text small{display:block;overflow-wrap:anywhere}.history-text strong{font-size:16px;font-weight:900}.history-text small{color:var(--muted);font-size:11px;margin-top:3px}.history-check{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);background:var(--white);color:var(--muted);flex-shrink:0}.history-check svg{width:18px;height:18px}.history-button:hover:not(:disabled) .history-check{background:var(--red);border-color:var(--red);color:var(--white)}
footer{display:flex;justify-content:space-between;gap:var(--s4);padding:var(--s8) 4px var(--s4);font-size:11px;color:var(--muted)}footer a{text-underline-offset:3px}
.bottom-nav{position:fixed;z-index:20;left:50%;transform:translateX(-50%);bottom:calc(8px + env(safe-area-inset-bottom,0px));width:calc(100% - 32px);max-width:400px;height:64px;display:grid;grid-template-columns:1fr 72px 1fr;align-items:center;padding:0 var(--s5);background:var(--charcoal);border-radius:999px;color:var(--white)}.nav-link{color:var(--sage);display:flex;align-items:center;justify-content:center;gap:var(--s2);text-decoration:none;font-size:10px;font-weight:800;min-height:48px}.nav-link:hover{color:var(--white)}.nav-link svg{width:20px;height:20px}.upload-fab{position:relative;justify-self:center;align-self:start;top:-32px;width:56px;height:56px;border:4px solid var(--offwhite);border-radius:50%;display:grid;place-items:center;background:var(--red);color:var(--white);box-shadow:var(--fab-shadow)}.upload-fab svg{width:24px;height:24px}.upload-fab:hover:not(:disabled){background:var(--red-dark)}.nav-link:focus-visible,.upload-fab:focus-visible{outline-color:var(--offwhite)}
.admin-shell{max-width:520px}dialog{background:var(--white);color:var(--charcoal);border:1px solid var(--line);border-radius:var(--r-lg);padding:var(--s6);width:calc(100% - 32px);max-width:440px;box-shadow:var(--shadow)}dialog::backdrop{background:rgba(23,30,25,.55)}.dialog-heading{margin-bottom:var(--s3)}.dialog-actions{display:grid;grid-template-columns:1fr 1fr;gap:var(--s2);margin-top:var(--s5)}.help-list{margin:0 0 var(--s5);padding-left:22px;display:grid;gap:var(--s3)}.help-list li{padding-left:4px;line-height:1.7}.help-list li::marker{font-weight:900;color:var(--red)}.help-list>li>strong{display:block;font-size:15px;font-weight:900;margin-bottom:2px}.help-list p{margin:0;color:var(--muted);font-size:14px}.help-list em{font-style:normal;font-weight:800;color:var(--charcoal)}.status-pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.dot{width:8px;height:8px;border-radius:50%;background:var(--sage);display:inline-block}.dot.on{background:var(--charcoal)}#qrImage{display:block;width:100%;max-width:280px;height:auto;aspect-ratio:1;object-fit:contain;background:var(--white);border-radius:var(--r-sm);margin:var(--s4) auto 0;padding:var(--s2);border:1px solid var(--line)}
.landing-body{padding-bottom:var(--s8)}.landing-footer{display:block;text-align:center;font-size:12px;color:var(--muted);padding:var(--s6) 0 var(--s2)}.landing-footer a{font-weight:800;color:var(--charcoal);text-underline-offset:3px}.landing-actions{display:flex;gap:var(--s2);margin-top:var(--s5);flex-wrap:wrap}.landing-steps{display:grid;gap:var(--s4);margin:var(--s4) 0}.landing-card{padding:var(--s6)}.landing-card h2{margin:var(--s3) 0 var(--s2)}.landing-card p{color:var(--muted);font-size:14px;line-height:1.7}.landing-num{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:var(--white);font-weight:900}.landing-note{margin-top:var(--s5)}
.auth-shell{max-width:520px;padding-bottom:var(--s10)}.auth-head{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);padding:var(--s5) 0}.auth-panel h1{margin:4px 0 8px}.auth-form{display:grid;gap:4px;margin-top:var(--s5)}.auth-form label{margin:var(--s2) 0 0}.auth-form input{margin-top:2px}.auth-form .button{margin-top:var(--s4)}.auth-links{margin-top:var(--s4);font-size:13px;color:var(--muted)}
@media(min-width:560px){.shell{padding:0 var(--s6)}.panel{padding:var(--s8)}.mode-options{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.landing-steps{grid-template-columns:repeat(3,minmax(0,1fr))}.topbar{padding-top:var(--s8)}.workspace-grid{grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:var(--s6)}.preview-column{position:sticky;top:var(--s5)}.shell{padding:0 var(--s8)}.history-panel{margin-top:var(--s6)}}
@media(max-width:800px){.topbar{grid-template-columns:1fr;grid-template-areas:"brand" "hero";gap:var(--s4)}.brand-block{justify-self:start;justify-items:start}.brand strong{font-size:20px}.brand small{font-size:9px;letter-spacing:.08em}.connection-chip,.status-badge{padding:8px 10px;font-size:10px}.panel{padding:var(--s6)}.step-rail{justify-content:flex-start;margin-left:calc(-1 * var(--s4));margin-right:calc(-1 * var(--s4));padding:0 var(--s4) var(--s2)}.result-meta{grid-template-columns:repeat(2,minmax(0,1fr))}.result-meta>div:last-child{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
::view-transition-group(root){animation:none}::view-transition-old(root){animation:vt-out 250ms ease-in-out both}::view-transition-new(root){animation:vt-in 250ms ease-in-out both}@keyframes vt-out{to{opacity:0}}@keyframes vt-in{from{opacity:0}}