/* tipografia vem do theme.css, servida do próprio domínio */
:root{--radius:var(--r-lg)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 'Instrument Sans',system-ui,sans-serif}h1,h2,h3,.brand{font-family:'Fraunces',Georgia,serif;font-variation-settings:'SOFT' 0,'WONK' 0,'opsz' 144}h1,h2,h3,p{margin-top:0}h1{font-size:36px;letter-spacing:-1.5px;line-height:1.2;margin-bottom:10px}h2{font-size:23px;letter-spacing:-.7px;line-height:1.3}h3{font-size:18px;line-height:1.4}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--teal);outline-offset:4px}.skip{position:fixed;left:10px;top:-60px;z-index:10;background:white;padding:10px}.skip:focus{top:10px}.sidebar{width:250px;position:fixed;inset:0 auto 0 0;background:white;border-right:1px solid var(--line);padding:32px 22px;display:flex;flex-direction:column;z-index:2;overflow:auto}.brand{display:flex;align-items:center;font-size:33px;font-weight:800;letter-spacing:-2px;gap:10px}.brand-dot{color:var(--coral);margin-left:-10px}.brand-mark{background:var(--coral);border-radius:14px;width:43px;height:43px;display:inline-flex;align-items:center;justify-content:center;letter-spacing:-4px;padding-right:5px;font-size:32px}.course{border:1px solid var(--line);border-radius:15px;display:flex;gap:10px;align-items:center;padding:12px 10px;margin:32px 0}.course strong{font-size:13px}.course small{display:block;font-size:12px;color:var(--muted)}.flag{font-size:23px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.7px}.nav-caption{color:var(--ink-2);margin:0 12px 12px}nav{display:grid;gap:7px}nav a{font-size:14px;display:flex;align-items:center;gap:12px;padding:13px;border-radius:12px;font-weight:500}nav a>span{font-size:23px;line-height:1;width:24px;text-align:center}nav a:hover{background:var(--bg)}nav a.active{background:var(--ink);color:white}nav b{background:var(--coral);color:var(--ink);border-radius:7px;padding:0 7px;margin-left:auto;font-size:12px}.sidebar-bottom{margin-top:auto;padding-top:34px}.region{background:var(--surface-2);border-radius:17px;padding:20px;position:relative}.region>span:first-child{font-size:10px;letter-spacing:1.1px}.region strong{display:block;font-family:'Fraunces',Georgia,serif;font-size:22px;line-height:1.3;letter-spacing:-.8px;margin:12px 0}.region p{font-size:13px;color:var(--ink-2);margin-bottom:16px}.region-label{font-size:10px;letter-spacing:1.7px;border-top:1px solid var(--ink-line);display:block;padding-top:12px}.profile{display:flex;align-items:center;gap:10px;padding:24px 0 0}.profile strong{font-size:12px}.profile small{display:block;font-size:11px;color:var(--muted)}.avatar{width:36px;height:36px;border-radius:50%;background:var(--purple);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.small{width:32px;height:32px}.workspace{margin-left:250px}.topbar{height:88px;border-bottom:1px solid var(--line);padding:0 42px;display:flex;align-items:center;justify-content:space-between;font-size:14px;background:var(--surface)}.top-stats{display:flex;gap:24px;align-items:center}.points{background:var(--gold-soft);border-radius:30px;padding:7px 15px}main{padding:34px 42px 20px;max-width:1450px;margin:auto;min-height:calc(100vh - 160px)}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-heading p{color:var(--muted);margin:0;font-size:15px}.date-chip{font-size:13px;border:1px solid var(--line);padding:9px 15px;border-radius:30px;background:white;white-space:nowrap}.home-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:26px}.hero{background:var(--coral);border-radius:var(--radius);padding:28px 30px;position:relative;overflow:hidden;min-height:275px;display:flex;align-items:center}.hero-content{position:relative;z-index:1;max-width:68%}.hero h2{font-size:34px;line-height:1.18;letter-spacing:-1.3px;margin:16px 0 12px}.hero p{font-size:14px;max-width:310px;margin-bottom:23px}.button{border:0;border-radius:12px;padding:12px 18px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:28px;font-size:14px;min-height:46px;transition:transform .15s,background .15s}.button:hover{transform:translateY(-2px)}.button.dark{background:var(--ink);color:white}.button.light{background:white;border:1px solid var(--line)}.button.coral{background:var(--coral)}.hero-stack{position:absolute;right:30px;top:50%;transform:translateY(-50%) rotate(10deg);width:135px;height:177px;border:1.5px solid var(--ink);border-radius:18px;background:var(--yellow);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:8px 8px 0 #26272433}.hero-stack:before{content:'';position:absolute;inset:-10px 8px 8px -10px;border:1.5px solid var(--ink);border-radius:18px;background:var(--surface);z-index:-1;transform:rotate(-16deg)}.hero-stack .quote{font:700 72px/1 'Fraunces',Georgia,serif;height:58px}.hero-stack strong{font-size:21px;letter-spacing:-1px}.hero-stack small{font-size:10px;margin-top:14px;letter-spacing:1px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:28px 0 16px;gap:14px}.section-heading h2{margin:0;font-size:21px}.text-button{border:0;background:none;font-size:13px;font-weight:600;padding:7px 0;white-space:nowrap}.decks{display:grid;grid-template-columns:1fr 1fr;gap:16px}.deck{border:1px solid var(--line);background:white;border-radius:20px;padding:20px;text-align:left;transition:transform .2s,border .2s;display:block;width:100%}.deck:hover{transform:translateY(-3px);border-color:var(--ink-line)}.deck-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.deck-icon{width:43px;height:43px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:23px;background:var(--green)}.deck:nth-child(2) .deck-icon{background:var(--purple)}.deck h3{margin-bottom:6px;font-size:17px}.deck p{font-size:13px;color:var(--muted);margin-bottom:16px}.pill{font-size:11px;font-weight:600;border:1px solid var(--line);border-radius:20px;padding:3px 9px;background:var(--surface-2);white-space:nowrap}.deck-bottom{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.progress-track{height:5px;background:var(--surface-3);border-radius:10px;overflow:hidden;margin:11px 0}.progress-track i{display:block;height:100%;background:var(--ink);border-radius:10px}.panel{background:white;border:1px solid var(--line);border-radius:22px;padding:23px;margin-bottom:19px}.panel h3{font-size:16px;margin:0}.panel-top{display:flex;align-items:center;justify-content:space-between}.goal-ring{width:144px;height:144px;border-radius:50%;background:conic-gradient(var(--brand) var(--percent),var(--surface-3) 0);padding:11px;margin:22px auto 18px;transform:rotate(-20deg)}.goal-ring>div{height:100%;border-radius:50%;background:white;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(20deg)}.goal-ring strong{font:800 30px 'Fraunces',Georgia,serif;letter-spacing:-1px}.goal-ring span{font-size:12px;color:var(--muted)}.center{text-align:center}.muted{color:var(--muted);font-size:14px}.panel p:last-child{margin-bottom:0}.goal-select{font-size:12px;padding:5px;border:1px solid var(--line);border-radius:7px;background:white;max-width:108px}.tip{background:var(--yellow);border:0}.tip .eyebrow{font-size:10px}.tip blockquote{font:700 23px/1.35 'Fraunces',Georgia,serif;letter-spacing:-.5px;margin:18px 0 10px}.tip p{font-size:13px}.tip button{margin-top:8px}.mini-stats{display:flex;align-items:center;gap:13px}.mini-stats>span{background:var(--green);width:42px;height:42px;border-radius:13px;text-align:center;line-height:42px;font-size:21px}.mini-stats p{margin:0;color:var(--muted);font-size:12px}.mini-stats strong{font-size:18px}.practice-strip{margin-top:22px;background:var(--ink);border-radius:19px;padding:21px 24px;display:flex;gap:20px;align-items:center;color:white;justify-content:space-between}.practice-strip h3{font-size:16px;margin-bottom:4px}.practice-strip p{color:var(--bg);font-size:12px;margin:0}.practice-strip .text-button{color:var(--yellow)}footer{padding:20px 42px;font-size:11px;color:var(--ink-2);display:flex;justify-content:space-between;gap:12px}.filters{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.filters input{flex:1;min-width:180px}.filters select{max-width:250px}input,textarea,select{border:1px solid var(--ink-line);border-radius:10px;background:var(--surface);padding:11px 13px;color:var(--ink);max-width:100%}textarea{resize:vertical;min-height:84px}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.chunk-card{background:white;border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;align-items:flex-start;min-height:230px}.chunk-card .tags{display:flex;gap:7px;flex-wrap:wrap}.chunk-card h3{font-size:21px;margin:20px 0 8px;letter-spacing:-.5px}.chunk-card>p{font-size:14px;color:var(--muted);flex:1}.chunk-card .text-button{border-top:1px solid var(--line);width:100%;text-align:left;margin-top:8px;padding-top:12px}.status-new{color:var(--gold-ink)}.status-due{color:var(--brand-ink)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat{background:white;border:1px solid var(--line);border-radius:20px;padding:24px}.stat strong{font:800 33px 'Fraunces',Georgia,serif;display:block;margin:7px 0}.stat span{font-size:14px;color:var(--muted)}.chart{display:flex;gap:16px;align-items:flex-end;height:190px;margin:25px 0 0}.chart-column{flex:1;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;font-size:12px;gap:8px}.chart-column i{width:100%;max-width:70px;background:var(--coral);border-radius:8px 8px 0 0;display:block;min-height:3px}.explain{max-width:760px;line-height:1.8}.empty{background:var(--surface);border:1px dashed var(--ink-line);border-radius:22px;padding:40px;text-align:center;grid-column:1/-1}.empty h2{font-size:25px}.empty p{color:var(--muted)}.review-list{display:grid;gap:12px}.review-row{background:white;border:1px solid var(--line);border-radius:15px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.review-row h3{margin:0 0 5px;font-size:17px}.review-row p{margin:0;font-size:13px;color:var(--muted)}.conversation-card{background:var(--purple);border-radius:24px;padding:34px;margin:22px 0}.conversation-card h2{font-size:29px;max-width:650px}.conversation-card p{max-width:650px}.conversation-card ol{padding-left:24px}.conversation-card li{margin:10px 0}.conversation-card textarea{width:100%;background:var(--surface)}.timer{font:800 36px 'Fraunces',Georgia,serif;margin:18px 0}.flex{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.hidden,[hidden]{display:none!important}dialog{border:1px solid var(--line);border-radius:26px;padding:32px;max-width:min(680px,calc(100vw - 28px));width:680px;color:var(--ink);max-height:90vh;box-shadow:0 24px 100px #0004}dialog::backdrop{background:#1a1713cc;backdrop-filter:blur(5px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.icon-button{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:white;font-size:23px}.review-prompt{background:var(--surface-2);border-radius:18px;padding:24px;margin:24px 0}.review-prompt h2{font-size:25px;margin:12px 0 0;line-height:1.5;letter-spacing:-.5px}.review-answer{border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.review-answer h2{font-size:30px;margin:7px 0}.example{border-left:3px solid var(--coral);padding:5px 0 5px 16px;font-size:19px}.answer-note{font-size:14px;background:var(--surface-2);padding:15px;border-radius:12px}.grades{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:17px 0 0}.grade{border:1px solid var(--line);border-radius:12px;background:var(--surface-2);padding:13px 5px;font-size:13px;font-weight:700}.grade small{display:block;font-size:11px;margin-top:5px;font-weight:400}.grade:nth-child(1){background:var(--brand-soft)}.grade:nth-child(2){background:var(--gold-soft)}.grade:nth-child(3){background:var(--olive-soft)}.grade:nth-child(4){background:var(--teal-soft)}.keyboard-note{text-align:center;font-size:11px;color:var(--muted);margin:15px 0 0}label{font-size:14px;font-weight:600;display:flex;flex-direction:column;gap:6px;margin:14px 0}.form-row{display:grid;grid-template-columns:2fr 1fr;gap:16px}.form-error{color:var(--brand-ink);font-size:14px}.form-error:empty{display:none}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:13px 24px;border-radius:13px;font-size:14px;z-index:20;max-width:90vw;display:none}#toast.show{display:block}.loading{padding:50px;color:var(--muted)}.result-badge{display:inline-flex;font-size:40px;background:var(--yellow);width:85px;height:85px;border-radius:50%;align-items:center;justify-content:center;margin:22px 0}.result{text-align:center}.result h2{font-size:31px}.summary-grid{display:flex;gap:14px;justify-content:center;margin:22px 0}.summary-grid>div{background:var(--bg);border-radius:14px;padding:18px 22px}.summary-grid strong{display:block;font-size:24px}.summary-grid span{font-size:12px}.library-count{font-size:13px;color:var(--muted);margin-top:-10px}.details-meta{font-size:12px;color:var(--muted)}
@media(min-width:1550px){.hero{min-height:295px}.hero-stack{right:50px;width:155px;height:190px}.hero h2{font-size:40px}}
@media(max-width:1200px){.sidebar{width:222px;padding:26px 16px}.workspace{margin-left:222px}main{padding:28px}.topbar{padding:0 28px}.home-grid{grid-template-columns:minmax(0,1fr) 250px;gap:20px}.hero{padding:25px}.hero h2{font-size:29px}.hero-stack{width:100px;height:145px;right:20px}.hero-stack strong{font-size:17px}.hero-stack small{font-size:8px}.hero-content{max-width:72%}.library-grid{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:1fr 1fr}}
@media(max-width:980px){.home-grid{grid-template-columns:1fr}.right-column{display:grid;grid-template-columns:1fr 1fr;gap:18px}.right-column .panel{margin:0}.right-column .panel:last-child{grid-column:1/-1}.hero-stack{right:45px;width:145px;height:180px}.hero-content{max-width:60%}.hero h2{font-size:35px}.hero-stack strong{font-size:23px}.hero-stack small{font-size:10px}.date-chip{display:none}.region{display:none}}
@media(max-width:700px){.sidebar{position:static;width:auto;padding:17px 18px 0;overflow:visible;border-right:0;border-bottom:1px solid var(--line)}.brand{font-size:29px}.brand-mark{width:36px;height:36px;font-size:28px}.course,.nav-caption,.sidebar-bottom{display:none}nav{display:flex;gap:4px;overflow:auto;margin:17px -10px 0;padding:0 8px 10px}nav a{flex-direction:column;gap:5px;padding:9px 11px;min-width:77px;font-size:10px;position:relative;text-align:center;line-height:1.3}nav a span{font-size:23px}nav b{position:absolute;right:3px;top:3px;font-size:9px;padding:0 4px}.workspace{margin-left:0}.topbar{height:58px;padding:0 20px;font-size:12px}.top-stats{gap:12px}.top-stats .avatar{display:none}main{padding:25px 18px}.page-heading{align-items:flex-start;margin-bottom:22px}h1{font-size:29px}.page-heading p{font-size:14px}.page-heading>.button{padding:10px 12px;gap:7px;font-size:12px}.hero{padding:25px 22px;min-height:280px}.hero h2{font-size:31px}.hero-content{max-width:70%}.hero-stack{width:95px;height:135px;right:17px;opacity:.95}.hero-stack strong{font-size:16px}.hero-stack small{font-size:8px}.hero-stack .quote{font-size:57px;height:48px}.hero p{font-size:13px}.hero .button{gap:13px}.home-grid{gap:23px}.decks{gap:12px}.deck{padding:16px}.deck h3{font-size:15px}.deck p{font-size:12px}.deck-bottom{font-size:11px}.section-heading h2{font-size:19px}.right-column{gap:12px}.panel{padding:18px}.tip blockquote{font-size:20px}.panel h3{font-size:14px}.panel-top{align-items:flex-start;gap:6px;flex-wrap:wrap}.goal-ring{width:116px;height:116px;margin:18px auto}.goal-ring strong{font-size:25px}.goal-select{font-size:11px}.library-grid{grid-template-columns:1fr}.filters{gap:8px}.filters select{flex:1;max-width:100%;min-width:100px}.filters input{width:100%;flex-basis:100%}.chunk-card{min-height:200px}.stats-grid{gap:12px}.stat{padding:18px}.stat strong{font-size:29px}.stat span{font-size:12px}.practice-strip{padding:20px;gap:10px}.practice-strip h3{font-size:14px}.practice-strip .text-button{font-size:12px}footer{padding:20px;font-size:10px}footer span{display:none}dialog{padding:22px}.review-prompt{padding:18px}.review-prompt h2{font-size:21px}.review-answer h2{font-size:26px}.grades{gap:6px}.grade{font-size:12px}.form-row{grid-template-columns:1fr}.conversation-card{padding:24px}.conversation-card h2{font-size:25px}.review-row{padding:17px}.review-row .button{padding:10px;font-size:12px;gap:8px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.hero-stack small{text-align:center;max-width:90%;line-height:1.4}.hero-stack strong{white-space:nowrap}
@media(max-width:700px){.hero-stack{display:none}.hero-content{max-width:100%}.hero h2{font-size:32px}.hero{min-height:285px}nav a{flex:1;min-width:0;padding:9px 5px;font-size:10px}.hero .eyebrow{font-size:10px}}
.card-actions{display:flex;width:100%;gap:20px;margin-top:8px}.card-actions .text-button{width:auto}.card-actions .text-button:first-child{flex:1}.pagination{display:flex;gap:20px;justify-content:center;align-items:center;margin-top:25px;font-size:14px}.media-fields{border:1px solid var(--line);padding:15px;border-radius:12px;margin-top:20px}.media-fields summary{font-size:14px;font-weight:600;cursor:pointer}.checkline{flex-direction:row;align-items:center;font-size:14px}.checkline input{width:18px;height:18px}.media-panel{background:var(--surface-2);border-radius:17px;padding:18px;margin:20px 0}.media-panel strong{font-size:15px}.media-panel label{margin:12px 0;font-size:12px}.media-panel audio{width:100%;margin-top:10px}.media-panel .button{gap:10px}.media-panel .speed-label{flex-direction:row;align-items:center}.audio-speed{padding:4px 10px}.audio-message{margin-bottom:0}.video-panel{border-top:1px solid var(--line);padding-top:20px}.video-panel h3{margin-bottom:5px}.video-container:has(iframe){aspect-ratio:16/9;background:var(--ink-line);border-radius:12px;overflow:hidden;margin:12px 0}.video-container iframe{width:100%;height:100%;border:0;display:block}.import-table{max-height:340px;overflow:auto;margin:15px 0;border:1px solid var(--line);border-radius:10px}.import-table table{border-collapse:collapse;width:100%;font-size:13px}.import-table th,.import-table td{text-align:left;padding:10px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.import-table th{background:var(--surface-2);position:sticky;top:0}.import-error{color:var(--brand-ink)}.import-ready{color:var(--olive-ink)}.import-duplicate{color:var(--gold-ink)}#csv-text{font:13px/1.5 monospace}#confirm-import{margin-top:15px}.filters input{min-width:220px}.page-heading .flex{justify-content:flex-end}.chunk-card h3,.chunk-card p{overflow-wrap:anywhere}@media(max-width:700px){.page-heading:has([data-import]){flex-direction:column;align-items:stretch}.page-heading .flex{justify-content:flex-start}.media-panel .panel-top{flex-direction:column}.media-panel .flex{gap:10px}.filters input{min-width:0}.pagination{gap:10px;font-size:12px}.import-table th,.import-table td{padding:8px;font-size:12px}}
@media(max-width:700px){#context-filter{flex:1 1 100%}}
.ai-panel{background:var(--surface-2);border-radius:24px;padding:28px;margin:24px 0;border:1px solid var(--ink-line)}.ai-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.ai-heading h2{margin:7px 0;font-size:27px}.ai-heading p{color:var(--ink-2);max-width:560px;margin-bottom:0}.ai-badge{font-size:11px;font-weight:700;letter-spacing:1px;background:var(--surface);border-radius:20px;padding:8px 12px;white-space:nowrap}.ai-notice{font-size:12px;color:var(--ink-2);margin:20px 0 13px;padding:10px 13px;border-radius:10px;background:var(--surface)}.ai-messages{min-height:92px;max-height:330px;overflow:auto;display:grid;gap:10px;padding:5px 2px 12px}.ai-bubble{max-width:82%;padding:13px 16px;border-radius:16px;white-space:pre-wrap;font-size:15px}.ai-model{background:var(--surface);justify-self:start;border-bottom-left-radius:5px}.ai-user{background:var(--ink);color:var(--bg);justify-self:end;border-bottom-right-radius:5px}.ai-error{background:var(--brand-soft);color:var(--brand-ink);justify-self:start}.ai-typing{color:var(--ink-2);font-style:italic}.ai-form textarea{width:100%;background:var(--surface);border-color:var(--ink-line);resize:vertical}.ai-form-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:9px;font-size:12px;color:var(--ink-2)}.ai-form-bottom .button{min-height:40px;padding:9px 15px}.ai-footnote{font-size:11px;color:var(--ink-3);margin:12px 0 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:700px){.ai-panel{padding:20px}.ai-heading h2{font-size:23px}.ai-badge{font-size:9px}.ai-bubble{max-width:92%;font-size:14px}.ai-form-bottom{align-items:flex-end}}
/* Account and administration */
.auth-body{background:var(--bg);min-height:100vh;display:grid;place-items:center;padding:28px}.auth-shell{width:min(100%,520px)}.auth-brand{color:var(--ink);display:inline-flex;margin-bottom:22px}.auth-card,.admin-card{background:var(--surface);border-radius:28px;padding:34px;box-shadow:0 24px 80px #0003}.auth-card h1{font-size:clamp(2.3rem,7vw,4rem);margin:12px 0 8px}.auth-lead{color:var(--ink-2);margin:0 0 24px}.auth-tabs{display:flex;background:var(--surface-2);border-radius:999px;padding:4px;margin:22px 0}.auth-tab{flex:1;border:0;background:none;border-radius:999px;padding:11px;font:inherit;cursor:pointer}.auth-tab.active{background:var(--brand);color:var(--on-brand)}.auth-form{display:grid;gap:14px}.auth-form label,.admin-card label{display:grid;gap:7px;font-weight:600}.auth-form small,.admin-card small{font-weight:400;color:var(--ink-2)}.auth-form input,.admin-card input,.admin-card textarea,.admin-card select{font:inherit;border:1px solid var(--ink-line);border-radius:12px;padding:12px;background:var(--surface);width:100%;box-sizing:border-box}.auth-note{font-size:.82rem;color:var(--ink-2);margin:18px 0 0}.admin-shell{width:min(100%,980px);margin:40px auto}.admin-header{display:flex;align-items:end;gap:28px;color:var(--ink);margin-bottom:24px}.admin-header>div{flex:1}.admin-header h1{margin:8px 0;font-size:clamp(2rem,5vw,3.3rem)}.admin-card{display:grid;grid-template-columns:1fr 1fr;gap:34px}.admin-card section{display:grid;align-content:start;gap:14px}.admin-card h2{margin:0}.admin-check{display:flex!important;align-items:center;gap:8px!important;font-weight:500!important;padding-top:30px}.admin-check input{width:auto}.ai-voice-actions{display:flex;align-items:center;gap:10px;flex:1}.ai-voice-actions .button{white-space:nowrap}.ai-voice-actions .recording{background:var(--brand);color:var(--on-brand)}.profile{position:relative}.logout-button{font-size:.74rem;margin-left:auto}@media(max-width:760px){.admin-header{display:block}.admin-header .button{margin-top:14px}.admin-card{grid-template-columns:1fr;padding:24px}.admin-check{padding-top:0}.ai-voice-actions{flex-wrap:wrap}.auth-card{padding:26px 22px}}

/* Continuous voice conversation */
.ai-voice-actions{display:flex;align-items:center;gap:10px;flex:1;min-width:260px}.ai-voice-actions #voice-status{line-height:1.35}.ai-voice-actions .continuous-active{background:var(--brand);color:var(--on-brand)}.ai-voice-actions .continuous-active.recording{box-shadow:0 0 0 4px rgba(31,32,32,.12)}@media(max-width:700px){.ai-form-bottom{flex-wrap:wrap}.ai-voice-actions{order:-1;width:100%;min-width:0}.ai-voice-actions #voice-status{flex:1}}

/* Voice v3: partner identity, silence handling and barge-in */
.ai-persona{display:flex;align-items:center;gap:12px;margin:15px 0 2px;padding:12px 14px;background:var(--surface-2);border:1px solid var(--ink-line);border-radius:16px}.ai-avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--brand);color:var(--on-brand);font-weight:800;font-size:18px;flex:0 0 auto}.ai-persona div{display:grid;gap:2px}.ai-persona strong{font-size:14px}.ai-persona span:not(.ai-avatar){font-size:12px;color:var(--ink-2)}.ai-voice-actions #voice-status{max-width:360px}.admin-card .auth-note{line-height:1.45}@media(max-width:700px){.ai-persona{align-items:flex-start}.ai-voice-actions #voice-status{max-width:none}.admin-card .admin-check{padding-top:4px}}

/* Vamos · dark app experience */
/* paleta agora vem inteira do theme.css */
body{background:var(--bg)}.sidebar{background:var(--surface);border-color:var(--ink-line)}.brand-mark,.avatar{color:var(--on-brand)}.sidebar nav a.active{background:var(--brand);color:var(--on-brand)}.sidebar nav a:hover{background:var(--surface-2)}.sidebar nav a.active:hover{background:var(--brand-deep)}.topbar{background:var(--bg);backdrop-filter:blur(16px)}.points{background:var(--gold-soft);color:var(--gold-ink)}.course,.date-chip{background:var(--surface-2)}.region{background:var(--surface-2)}.region p{color:var(--ink-2)}.region-label{border-color:var(--ink-line)}.hero{background:var(--brand);color:var(--on-brand);min-height:300px;border:0}.hero h2{font-size:40px;font-weight:800}.hero-stack{color:var(--ink);border-color:var(--ink-line)}.hero-stack:before{border-color:var(--ink-line)}.button.dark{background:var(--ink);color:var(--bg)}.hero .button.dark,.conversation-card .button.dark{background:var(--ink);color:var(--bg)}.button.light{background:var(--surface);color:var(--ink);border-color:var(--ink-line)}.button.coral{color:var(--on-brand)}.panel,.stat,.review-row,.empty,.ai-panel,.auth-card,dialog{background:var(--surface);color:var(--ink);border-color:var(--ink-line)}.goal-ring{background:conic-gradient(var(--brand) var(--percent),var(--surface-3) 0)}.goal-ring>div{background:var(--surface)}.goal-select,input,textarea,select{background:var(--surface);border-color:var(--ink-line);color:var(--ink)}.deck,.chunk-card{color:var(--ink);border:var(--bw) solid var(--ink-line);border-radius:25px;background:var(--teal-soft)}.deck:nth-child(4n+2),.chunk-card:nth-child(4n+2){background:var(--gold-soft)}.deck:nth-child(4n+3),.chunk-card:nth-child(4n+3){background:var(--olive-soft)}.deck:nth-child(4n+4),.chunk-card:nth-child(4n+4){background:var(--brand-soft)}.deck p,.deck-bottom,.chunk-card>p,.chunk-card .details-meta,.chunk-card .muted{color:var(--ink-2)}.deck-icon,.deck:nth-child(n) .deck-icon{background:var(--surface);border-radius:16px;width:54px;height:54px;font-size:29px}.deck h3{font-size:21px}.pill{background:var(--surface-2);border-color:var(--ink-line)}.deck .pill,.chunk-card .pill,.conversation-card .pill{background:var(--surface);border-color:var(--ink-line)}.deck .progress-track{background:var(--surface)}.deck .progress-track i{background:var(--ink)}.chunk-card .text-button{border-color:var(--ink-line)}.tip{background:var(--gold);color:#2E2B24}.tip .muted{color:#5C4A12}.mini-stats>span{color:var(--ink)}.practice-strip{background:var(--ink);border:1px solid var(--ink-line)}.ai-bubble{white-space:pre-wrap;overflow-wrap:anywhere}.ai-model{background:var(--surface-2);color:var(--ink)}.ai-user{background:var(--teal-soft);color:var(--ink)}.ai-notice,.ai-persona{background:var(--surface-2);color:var(--ink-2);border-color:var(--ink-line)}.ai-badge{background:var(--olive-soft);color:var(--ink)}.ai-avatar{background:var(--brand);color:var(--on-brand)}.conversation-card{background:var(--teal-soft);color:var(--ink)}.conversation-card .muted{color:var(--ink-2)}.ai-heading p{color:var(--ink-2)}.ai-footnote{color:var(--ink-3)}.voice-room .ai-persona{justify-content:center;padding:25px;border-radius:24px}.voice-room .ai-avatar{height:84px;width:84px;font-size:36px;box-shadow:0 0 0 10px #B7392814,0 0 0 20px #B739280a}.voice-room .ai-voice-actions{width:100%;display:flex;flex-direction:column;align-items:center;padding:16px;gap:15px}.voice-room #voice-button{min-height:60px;padding:16px 28px;border-radius:32px;font-size:17px}.voice-room .ai-form-bottom{flex-wrap:wrap}.voice-room .ai-messages{max-height:270px}.voice-room .ai-notice{display:none}.voice-room .ai-heading p{max-width:620px}.example,.media-panel,.video-panel,.review-answer,.import-table{background:var(--surface-2);color:var(--ink)}.grade{background:var(--surface-2);color:var(--ink);border-color:var(--ink-line)}.grade small{color:var(--ink-2)}.chart-column i{background:var(--brand)}.chart-column span{color:var(--ink-2)}.stat:nth-child(2){background:var(--gold-soft);color:var(--ink)}.stat:nth-child(2) span{color:var(--ink-2)}.auth-body{background:var(--bg)}.auth-tabs,.auth-tab{background:var(--surface-2)}.auth-tab.active{background:var(--brand);color:var(--on-brand)}.journey{margin-bottom:28px}.journey .section-heading{margin-top:0}.journey .eyebrow{color:var(--brand);font-size:10px}.journey h2{margin-top:5px}.journey-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.journey-steps a{display:flex;align-items:center;gap:12px;border:1px solid var(--ink-line);border-radius:18px;padding:17px 13px;background:var(--surface)}.journey-steps a:hover{border-color:var(--brand)}.journey-steps b{color:var(--brand);font-size:17px}.journey-steps strong{font-size:13px;display:block}.journey-steps small{display:block;font-size:11px;color:var(--ink-2)}.journey-steps a>span{margin-left:auto}.chat-suggestions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.correction-room textarea{width:100%;min-height:110px}.correction-room .ai-messages{min-height:220px;max-height:470px}.mobile-dock{display:none}#toast{background:var(--ink);color:var(--bg)}.status-new{color:var(--gold-ink)}.status-due{color:var(--brand-ink)}:focus-visible{outline-color:var(--brand)!important}.ai-voice-actions #voice-status{max-width:100%;text-align:center}
@media(min-width:1100px){main{padding:34px 36px}.sidebar{width:235px}.workspace{margin-left:235px}.topbar{padding:0 36px}}
@media(max-width:1100px){.journey-steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.sidebar{display:none}.workspace{margin-left:0}.topbar{height:66px;padding:0 20px;position:sticky;top:0;z-index:5}.top-stats{gap:12px;font-size:12px}.top-stats>.avatar{display:none}main{padding:25px 18px 30px;min-height:calc(100dvh - 160px)}body{padding-bottom:100px}h1{font-size:29px;letter-spacing:-1px}.page-heading{margin-bottom:23px}.date-chip{display:none}.home-grid{display:flex;flex-direction:column}.hero{padding:25px 23px;min-height:275px}.hero h2{font-size:32px}.hero-content{max-width:72%}.hero-stack{right:13px;width:95px;height:140px}.hero-stack strong{font-size:16px}.hero-stack small{font-size:7px}.hero .eyebrow{font-size:9px}.decks{gap:12px}.deck{padding:17px}.deck h3{font-size:18px;line-height:1.25}.deck p{font-size:12px}.deck-top{gap:5px}.deck-icon{flex-shrink:0}.deck .pill{font-size:9px;padding:3px 6px}.deck-bottom{font-size:10px}.right-column{display:grid;gap:15px;grid-template-columns:1fr}.right-column .panel{margin:0}.journey h2{font-size:18px}.journey .section-heading>.pill{display:none}.journey-steps{gap:8px}.journey-steps a{padding:13px 10px;gap:8px}.journey-steps small{font-size:10px}.journey-steps a>span{display:none}.mobile-dock{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:end;gap:0;padding:9px 8px calc(10px + env(safe-area-inset-bottom));background:var(--surface);backdrop-filter:blur(20px);border-top:var(--bw) solid var(--ink-line);z-index:20}.mobile-dock a{display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;font-size:10px;padding:5px 0;color:var(--ink-2);border-radius:12px;min-width:0}.mobile-dock a>span{font-size:24px;width:auto}.mobile-dock a.active{color:var(--brand);background:transparent}.mobile-dock .dock-talk span,.mobile-dock .dock-brujula span{display:grid;place-items:center;background:var(--brand);color:var(--on-brand);border:6px solid var(--ink-line);width:64px;height:64px;border-radius:50%;margin-top:-32px;box-shadow:0 -4px 20px #B739281c}.mobile-dock .dock-talk,.mobile-dock .dock-brujula{color:var(--ink)}.ai-panel{padding:20px 16px}.ai-heading{gap:10px}.ai-heading h2{font-size:23px}.ai-heading p{font-size:13px}.voice-room .ai-persona{flex-direction:column;gap:24px;text-align:center}.ai-form-bottom{gap:12px;flex-wrap:wrap}.ai-bubble{max-width:95%}.conversation-card{padding:24px 20px}.conversation-card h2{font-size:25px}.conversation-card .flex{flex-wrap:wrap}.library-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.stat{padding:18px}.stat span{font-size:12px}.chart{gap:8px}.chart-column{min-width:0}.chart-column span{font-size:10px}footer{padding:12px 20px;display:block;font-size:10px}footer span{display:none}.chat-suggestions .button{padding:10px;font-size:12px}.auth-body{padding-bottom:0}#toast{bottom:110px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:760px){.hero-content{max-width:100%}.hero h2{font-size:34px}.hero{min-height:260px}.hero-stack{display:none}.hero p{max-width:270px}.topbar{background:var(--bg)}}
/* Direct conversation, compact chat, illustrated missions */
.ai-messages{align-content:start;grid-auto-rows:max-content}.ai-form textarea{background:var(--surface);border-color:var(--ink-line);color:var(--ink)}.correction-room .ai-messages{min-height:120px}.typing-dots{letter-spacing:5px;animation:thinking 1s ease-in-out infinite}.chat-mascot svg{width:76px;height:76px}.deck-icon svg{width:44px;height:44px}.hero-buddy{position:absolute;right:15px;bottom:25px;width:180px;transform:rotate(8deg)}.mission-banner{display:flex;align-items:center;gap:22px;padding:22px;border-radius:24px;background:var(--teal-soft);color:var(--ink);margin-bottom:12px}.mission-buddy{width:100px;flex-shrink:0}.mission-copy{flex:1}.mission-copy h2{margin:4px 0;font-size:24px}.mission-copy p{font-size:13px;margin:0 0 12px}.mission-copy small{font-size:11px}.mission-meter{height:8px;background:var(--surface);border-radius:10px;overflow:hidden;margin-bottom:5px}.mission-meter i{display:block;height:100%;background:var(--brand);border-radius:10px}.level-strip{display:flex;align-items:center;gap:16px;margin:16px 0 28px;font-size:12px;color:var(--ink-2)}.level-strip>span:first-child{color:var(--gold-ink);font-weight:700}.level-strip progress{height:6px;width:100px;accent-color:var(--gold);margin-left:auto}.mobile-dock{overflow:visible;margin:0}.mobile-dock .dock-talk.is-speaking span{background:var(--olive);box-shadow:0 0 0 5px #7E8A4A44}.voice-room{scroll-margin-top:80px}.voice-room .ai-heading p,.voice-room .ai-footnote{display:none}.voice-room .ai-persona span:not(.ai-avatar){font-size:12px}.voice-room .ai-persona{margin-top:22px}.correction-room .ai-form-bottom{justify-content:flex-end}.correction-room #correction-status:empty{display:none}
@keyframes thinking{50%{opacity:.4}}
@media(max-width:760px){.mobile-dock{overflow:visible;margin:0;padding-top:12px;min-height:85px}.mobile-dock .dock-talk span,.mobile-dock .dock-brujula span{margin-top:0;width:54px;height:54px;border:0;box-shadow:none}.mobile-dock .dock-talk,.mobile-dock .dock-brujula{padding-top:0}.mobile-dock a{min-height:62px}.mission-banner{padding:18px;gap:12px;flex-wrap:wrap}.mission-buddy{width:74px}.mission-copy{min-width:160px}.mission-copy h2{font-size:20px}.mission-banner>.button{width:100%;min-height:40px;padding:9px}.level-strip{flex-wrap:wrap;gap:8px;font-size:11px}.level-strip progress{width:60px}.hero-buddy{width:100px;right:10px;bottom:18px}.hero-content{max-width:100%}.hero p{max-width:235px}.hero h2{font-size:30px}.hero .button{max-width:230px}.chat-mascot svg{width:62px;height:62px}.correction-room .ai-heading{align-items:center}.correction-room .ai-heading h2{font-size:21px}.correction-room textarea{min-height:75px}.correction-room .ai-form-bottom>.muted{font-size:10px;margin-right:auto}.ai-bubble{padding:12px 15px}.journey-steps a{border-style:dashed}.journey-steps b{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--brand-soft)}.hero-buddy{pointer-events:none}}
.mobile-brand{display:none}.account-menu{position:relative}.account-menu summary{cursor:pointer;list-style:none;background:var(--surface-2);width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-size:21px}.account-menu summary::-webkit-details-marker{display:none}.account-menu>div{position:absolute;right:0;top:46px;z-index:40;min-width:230px;background:var(--surface);border:1px solid var(--ink-line);border-radius:16px;box-shadow:0 15px 40px #0006;padding:8px}.account-menu a,.account-menu button{display:block;padding:12px;font-size:14px;border:0;background:none;width:100%;text-align:left;border-radius:10px}.account-menu a:hover,.account-menu button:hover{background:var(--surface-2)}.topbar{position:relative;z-index:25}.study-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.study-card h2{margin:8px 0}.study-arrow{font-size:13px;font-weight:700}.study-back{display:inline-block;margin-bottom:18px}.study-grid ol{font-size:14px;padding-left:20px}.study-grid .button{margin-top:22px;background:var(--ink);color:var(--bg)}.spanish-quest{display:flex;align-items:center;margin:28px 0;background:var(--surface);border-radius:24px;padding:22px;gap:20px}.spanish-quest>span{width:120px;flex-shrink:0}.spanish-quest h2{margin:5px 0}.spanish-quest p{color:var(--ink-2);font-size:14px;margin:0}.article-setup,.account-settings{max-width:760px;margin:0 auto}.article-setup input,.article-setup textarea{width:100%}.article-setup details,.account-settings details{margin:20px 0}.article-setup summary,.account-settings summary{cursor:pointer}.article-ready{border-top:1px solid var(--ink-line);padding-top:24px}.article-ready h2{margin-top:16px}.article-ready p{white-space:pre-wrap;color:var(--ink-2)}.article-ready .button{display:flex;margin-top:20px}.conversation-only{max-width:850px;margin:0 auto;min-height:65vh;display:flex;flex-direction:column}.conversation-only .ai-messages{flex:1;min-height:160px;max-height:45vh;margin:18px 0}.call-heading{display:flex;align-items:center;gap:15px}.call-heading h1{font-size:24px;margin:0}.call-heading p{font-size:13px;color:var(--ink-2);margin:3px 0}.call-avatar{width:74px;flex-shrink:0}.call-heading .text-button{margin-left:auto;font-size:11px}.account-settings hr{border:0;border-top:1px solid var(--ink-line);margin:25px 0}.account-settings input{width:100%}.mission-buddy svg,.hero-buddy svg,.spanish-quest svg{image-rendering:pixelated}
@media(max-width:760px){.mobile-brand{display:flex;font-size:24px;gap:6px;letter-spacing:-1px}.mobile-brand .brand-mark{width:29px;height:29px;font-size:23px;border-radius:9px}.mobile-brand .brand-dot{margin-left:-6px}.topbar #breadcrumb{display:none}.topbar{position:sticky;padding:0 15px;height:68px}.top-stats{gap:8px}.top-stats .points{padding:5px 8px;font-size:10px}.top-stats>span:first-child{font-size:10px}.top-stats #streak-unit{display:none}.account-menu summary{width:32px;height:32px}.study-grid{gap:14px;grid-template-columns:1fr}.study-card{padding:23px}.study-card .deck-icon{width:65px;height:65px}.spanish-quest{padding:18px;gap:10px}.spanish-quest>span{width:85px}.spanish-quest h2{font-size:18px}.spanish-quest p{font-size:12px}.spanish-quest .eyebrow{font-size:9px}.conversation-only{padding:18px 14px;min-height:calc(100dvh - 225px)}.call-heading{gap:10px;flex-wrap:wrap}.call-avatar{width:56px}.call-heading h1{font-size:22px}.call-heading p{max-width:215px;font-size:12px}.call-heading .text-button{margin-left:66px}.conversation-only .ai-messages{max-height:38dvh}.conversation-only .ai-voice-actions{padding:8px}.account-settings{padding:20px}.article-setup h2{font-size:22px}}
.skip{top:0;transform:translateY(-150%);color:var(--ink);z-index:100}.skip:focus{transform:translateY(0)}
.points{cursor:pointer;display:inline-flex;align-items:center;gap:5px}.points:hover{box-shadow:0 0 0 2px var(--gold)}.correction-room{max-width:820px;margin:0 auto}.correction-room .ai-messages{max-height:48dvh;min-height:180px;gap:14px}.correction-room .ai-bubble{font-size:15px;padding:12px 16px;line-height:1.5}.deck-illustration{display:block;width:110px;height:98px}.deck-illustration svg{width:100%;height:100%}.deck-top{align-items:flex-start}.tip-art{display:block;float:right;width:86px;margin:-10px -8px 0 5px}.article-illustration{float:right;width:110px}.account-hero{display:flex;gap:24px;align-items:center;background:var(--teal-soft);color:var(--ink);border-radius:26px;padding:26px;margin-bottom:22px}.account-portrait{display:block;width:110px;flex-shrink:0}.account-hero h2{font-size:28px;margin:5px 0;overflow-wrap:anywhere}.account-hero p{font-size:13px;margin-bottom:12px;overflow-wrap:anywhere}.account-hero>div{min-width:0}.account-hero .pill{background:var(--surface);border-color:var(--ink-line)}.settings-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;align-items:start}.account-settings{width:100%;margin:0;padding:26px;border-radius:24px}.settings-section-title{display:flex;align-items:center;gap:14px;margin-bottom:24px}.settings-section-title>span{display:grid;place-items:center;background:var(--teal-soft);color:var(--ink);border-radius:15px;width:46px;height:46px;font-size:25px}.settings-section-title h2{font-size:19px;margin:0}.settings-section-title p{font-size:12px;color:var(--ink-2);margin:3px 0}.account-settings label{font-size:13px}.account-settings input{margin-top:5px;min-height:48px;border-radius:13px}.security-settings{border:1px solid var(--ink-line);border-radius:16px;padding:16px}.security-settings summary{display:flex;align-items:center;gap:10px;font-size:14px}.security-settings small{margin-left:auto;color:var(--ink-2);font-size:11px}.settings-art{width:135px;margin:0 auto 12px}.preference-card{background:var(--surface-2)}.preference-card .logout-button{width:100%;margin-top:22px}.account-settings form>.button{width:100%}.points-pass{background:var(--gold);color:#2E2B24;border-radius:26px;padding:24px;display:flex;align-items:center;gap:25px;margin-bottom:18px}.points-art{width:130px;flex-shrink:0}.points-pass h2{font-size:45px;margin:0}.points-pass h2 small{font-size:18px}.points-pass p{font-size:13px;margin-bottom:10px}.points-pass progress{accent-color:#8E2718;width:100%;height:9px}.points-rules{background:var(--surface);border-radius:20px;padding:22px;margin-bottom:24px}.points-rules h3{font-size:16px}.points-rules>div{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.points-rules>div span{display:flex;justify-content:space-between;padding:10px;border-radius:10px;background:var(--surface-2);font-size:13px}.points-rules b{color:var(--gold-ink)}.points-rules p{font-size:12px;color:var(--ink-2);margin:12px 0 0}
@media(max-width:760px){.settings-layout{grid-template-columns:1fr;gap:16px}.account-hero{padding:20px 16px;gap:12px}.account-portrait{width:76px}.account-hero h2{font-size:23px}.account-hero .eyebrow{font-size:10px}.account-hero p{font-size:11px}.account-settings{padding:20px}.deck-illustration{width:94px;height:84px}.points-pass{padding:20px 14px;gap:10px}.points-art{width:82px}.points-pass h2{font-size:34px}.points-pass h2 small{font-size:13px}.points-pass p{font-size:11px}.points-rules>div{grid-template-columns:1fr 1fr;gap:8px}.points-rules{padding:18px}.article-illustration{width:85px}.correction-room .ai-bubble{font-size:14px}.top-stats .points{font-size:10px}}
.brand-illustration{width:53px;height:53px;object-fit:contain;background:var(--gold-soft);border-radius:15px}.account-menu summary img{width:100%;height:100%;object-fit:cover;border-radius:50%}.profile img.avatar{border-radius:50%;width:44px;height:44px;object-fit:cover}.avatar-picker{border:0;padding:0;margin:0 0 24px}.avatar-picker legend{font-size:14px;font-weight:700;margin-bottom:12px}.avatar-picker>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.avatar-choice{display:flex!important;align-items:center;gap:3px;position:relative;border:2px solid transparent;border-radius:14px;padding:7px 3px;background:var(--surface-2);cursor:pointer}.avatar-choice>input{position:absolute;opacity:0;width:1px;height:1px;min-height:0}.avatar-choice:has(input:checked){border-color:var(--brand);background:var(--gold-soft)}.avatar-choice:focus-within{outline:3px solid var(--teal);outline-offset:2px}.avatar-choice>span{width:65px;max-width:100%;display:block}.avatar-choice small{font-size:10px;text-align:center;color:var(--ink-2)}.ai-voice-actions .button.continuous-active,.ai-voice-actions .button.recording{background:var(--olive);color:#FFFCF4}.admin-body{display:block;padding:24px;background:var(--bg)}.admin-shell{padding:0;max-width:1160px;width:100%;margin:24px auto}.admin-header{align-items:center;flex-wrap:wrap}.admin-header h1{font-size:32px;line-height:1.2}.admin-header .auth-lead{color:var(--ink-2);font-size:14px}.admin-card{background:transparent;color:var(--ink);padding:0;box-shadow:none;gap:22px;align-items:start}.admin-card>section{background:var(--surface);border:1px solid var(--ink-line);border-radius:24px;padding:26px}.admin-card input,.admin-card textarea,.admin-card select{background:var(--surface-2);color:var(--ink);border-color:var(--ink-line)}.admin-card input[readonly]{background:var(--surface-3);color:var(--ink-2)}.admin-card .auth-note,.admin-card small{color:var(--ink-2)}.admin-card .eyebrow{color:var(--brand)}.admin-card input::placeholder,.admin-card textarea::placeholder{color:var(--ink-3)}.admin-card h2{font-size:23px}.admin-card .admin-check input{width:18px;height:18px;accent-color:var(--brand)}.admin-card input:-webkit-autofill{-webkit-text-fill-color:var(--ink);box-shadow:0 0 0 1000px var(--surface-2) inset}.admin-card .button{width:100%}.admin-body .brand{white-space:nowrap}.ai-messages{scroll-padding-block:18px;padding-block:18px;overscroll-behavior:contain}
@media(max-width:760px){.mobile-brand .brand-illustration{width:35px;height:35px;border-radius:10px}.mobile-brand{gap:4px;font-size:22px}.admin-body{padding:18px}.admin-header{display:block}.admin-header .brand{margin-bottom:24px}.admin-header h1{font-size:28px}.admin-card{grid-template-columns:1fr;padding:0}.admin-card>section{padding:20px}.admin-card .form-row{grid-template-columns:1fr}.avatar-choice>span{width:62px}.avatar-picker>div{gap:5px}.avatar-choice small{font-size:9px}}
.level-plan{display:flex;align-items:center;gap:18px;background:var(--surface);border:1px solid var(--ink-line);border-radius:22px;padding:20px;margin-bottom:22px}.plan-level{display:grid;place-items:center;width:58px;height:58px;flex-shrink:0;border-radius:16px;background:var(--brand);color:var(--on-brand);font-weight:800;font-size:23px}.level-plan h2{font-size:20px;margin:3px 0}.level-plan p{font-size:13px;color:var(--ink-2);margin:0}.level-plan .eyebrow{font-size:9px;color:var(--brand)}.level-plan>a{margin-left:auto}.account-settings select{width:100%;min-height:48px}
@media(max-width:760px){.level-plan{flex-wrap:wrap;gap:12px;padding:17px}.level-plan>div{flex:1;min-width:180px}.level-plan>a{font-size:11px}.level-plan h2{font-size:18px}}


/* Cards v15 — contraste correto + virada 3D ao revelar */
.review-prompt{background:var(--surface-2);color:var(--ink)}
.review-prompt .eyebrow{color:var(--ink-2)}
.review-prompt h2{color:var(--ink)}
.review-answer .answer-note{background:var(--surface-3);color:var(--ink)}
.icon-button{color:var(--ink)}

.review-flip{perspective:1400px;margin:24px 0 18px}
.review-flip-inner{display:grid;transform-style:preserve-3d;transition:transform .68s cubic-bezier(.2,.75,.2,1);will-change:transform}
.review-face{grid-area:1/1;min-height:320px;border-radius:24px;padding:30px;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:var(--pop);border:var(--bw) solid var(--ink-line);display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.review-flip-front{background:var(--surface);color:var(--ink);transform:rotateY(0deg)}
.review-flip-front .eyebrow{color:var(--ink-2)}
.review-flip-front h2{font-size:30px;line-height:1.38;letter-spacing:-.7px;margin:16px 0 12px;color:var(--ink)}
.review-card-hint{color:var(--ink-2);font-size:14px;margin:10px 0 0}
.review-flip-back{background:var(--gold-soft);color:var(--ink);transform:rotateY(180deg);justify-content:flex-start}
.review-flip-back>.eyebrow{color:var(--ink-2);margin-bottom:12px}
.review-flip-back .review-answer{background:transparent!important;color:var(--ink)!important;border:0!important;padding:0!important;margin:0!important}
.review-flip-back .review-answer h2{color:var(--ink);font-size:32px;margin:10px 0}
.review-flip-back .review-answer .muted,.review-flip-back .review-answer .details-meta{color:var(--ink-2)}
.review-flip-back .review-answer .example{color:var(--ink);border-left-color:var(--brand)}
.review-flip-back .review-answer .answer-note{background:var(--surface);color:var(--ink)}
.review-flip-back .review-answer .pill{background:var(--surface);border-color:var(--ink-line);color:var(--ink)}
.review-flip.is-flipped .review-flip-inner{transform:rotateY(180deg)}
.review-reveal-button{width:100%;min-height:52px;margin-top:2px}
.review-reveal-button:disabled{opacity:.75}
.review-grade-panel{animation:reviewGradeIn .28s ease-out;margin-top:12px}
@keyframes reviewGradeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:700px){.review-face{min-height:280px;padding:22px}.review-flip-front h2{font-size:23px}.review-flip-back .review-answer h2{font-size:27px}.review-reveal-button{font-size:13px}}
@media(prefers-reduced-motion:reduce){.review-flip-inner{transition:none}.review-grade-panel{animation:none}}

/* Cards v16 — formato horizontal + escutar abaixo do card */
#review-dialog{width:min(980px,calc(100vw - 36px));max-width:980px;padding:26px;max-height:92vh;overflow:auto}
.review-flip{max-width:920px;margin:20px auto 14px}
.review-face{height:390px;min-height:390px;padding:28px 34px;overflow:auto}
.review-flip-front h2{font-size:28px;line-height:1.3;max-width:820px}
.review-flip-back .review-answer h2{font-size:28px;margin:8px 0}
.review-flip-back .review-answer .example{font-size:17px;line-height:1.45;margin:12px 0}
.review-flip-back .review-answer .answer-note{font-size:13px;padding:12px;margin:10px 0}
.review-flip-back .review-answer .details-meta{margin:10px 0 0}
.review-reveal-button{max-width:920px;margin:2px auto 0;display:flex}
.review-listen{max-width:920px;margin:14px auto 0!important;padding:0!important;background:transparent!important;border:0!important;box-shadow:none!important;display:flex;flex-direction:column;align-items:stretch;gap:8px}
.review-listen-button{width:100%;min-height:50px;border-radius:14px!important;font-size:15px}
.review-listen .audio-message{margin:0;text-align:center;font-size:12px;min-height:0;color:var(--ink-2)}
.review-listen .azure-player,.review-listen .speed-label,.review-listen .speech-field{display:none!important}
.review-grade-panel{max-width:920px;margin:14px auto 0}
#review-content>.keyboard-note{max-width:920px;margin-left:auto;margin-right:auto}
@media(max-width:700px){#review-dialog{width:calc(100vw - 18px);padding:16px}.review-flip{margin:16px auto 12px}.review-face{height:330px;min-height:330px;padding:22px}.review-flip-front h2{font-size:22px}.review-flip-back .review-answer h2{font-size:24px}.review-flip-back .review-answer .example{font-size:15px}.review-listen-button{min-height:48px;font-size:14px}}

/* v18 mobile/iPhone */
@media(max-width:760px){
  input,textarea,select{font-size:16px!important;}
  .ai-form textarea,.correction-room textarea{font-size:16px!important;line-height:1.45;}
  .conversation-only{min-height:auto;padding-bottom:calc(108px + env(safe-area-inset-bottom));}
  .conversation-only .ai-messages{max-height:48dvh;min-height:220px;}
  .ai-voice-actions{position:sticky;bottom:calc(82px + env(safe-area-inset-bottom));z-index:12;background:var(--bg);padding:10px 0 4px;}
  .ai-voice-actions .button{min-height:52px;font-size:16px;}
  .mobile-dock{padding-bottom:env(safe-area-inset-bottom);}
}

/* v26 · Chankeo brand, conversation layout and mobile polish */
.content-frame{width:min(100%,1040px);margin-left:auto;margin-right:auto}
.conversation-only{max-width:1040px;width:min(100%,1040px)}
.chat-frame .correction-room{max-width:none;width:100%}
.progress-frame{width:min(100%,1040px)}
.ai-correction-card{width:min(88%,720px);align-self:flex-start;margin:2px 0 6px;padding:12px 15px;border:1px solid var(--gold);border-left:4px solid var(--gold);border-radius:14px;background:var(--gold-soft);color:var(--ink);box-shadow:0 8px 24px #00000020}
.ai-correction-card .ai-correction-label{display:block;color:var(--gold-ink);font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;margin-bottom:5px}
.ai-correction-card p{margin:0;font-size:14px;line-height:1.45;color:var(--ink)}
.brand{gap:9px;letter-spacing:0}
.brand .chankeo-brand-icon{filter:drop-shadow(0 2px 10px #0004)}
.brand .chankeo-brand-logo{filter:drop-shadow(0 2px 8px #0003)}
.auth-brand{margin-bottom:16px}
.auth-card{overflow:visible}

@media(max-width:760px){
  .auth-body{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:10px 12px;overflow:auto}
  .auth-shell{width:min(100%,430px);margin:auto}
  .auth-brand{margin:0 0 8px;gap:9px}
  .auth-card{padding:16px 17px 15px;border-radius:22px}
  .auth-card .eyebrow{font-size:9px;letter-spacing:1.25px}
  .auth-card h1{font-size:clamp(1.75rem,8vw,2.15rem);line-height:1.05;margin:7px 0 6px}
  .auth-lead{font-size:12px;line-height:1.35;margin:0 0 10px}
  .auth-tabs{margin:10px 0;padding:3px}
  .auth-tab{padding:8px 9px;font-size:13px}
  .auth-form{gap:8px}
  .auth-form label{gap:4px;font-size:12px}
  .auth-form input{min-height:42px;padding:9px 11px}
  .auth-form .button{min-height:42px;padding:9px 14px}
  .auth-note{font-size:10.5px;line-height:1.35;margin:9px 0 0}
  .content-frame{width:100%}
  .conversation-only{width:calc(100% - 10px);padding:14px 12px calc(96px + env(safe-area-inset-bottom));border-radius:22px}
  .conversation-only .ai-messages{min-height:150px;max-height:36dvh;margin:12px 0;padding-block:10px}
  .conversation-only .ai-form textarea{min-height:70px;max-height:92px}
  .conversation-only .ai-form-bottom{gap:8px}
  .conversation-only .ai-voice-actions{padding:6px 0;gap:8px;position:static;background:transparent}
  .conversation-only .ai-voice-actions .button{min-height:48px;padding:12px 20px;font-size:15px}
  .conversation-only #voice-status{font-size:11px;line-height:1.25}
  .ai-correction-card{width:94%;padding:10px 12px;margin:0 0 4px}
  .ai-correction-card p{font-size:13px}
  .chat-frame .page-heading{margin-bottom:16px}
  .chat-frame .correction-room{padding:16px 13px;border-radius:22px}
  .chat-frame .correction-room .ai-messages{max-height:42dvh}
}

@media(max-width:380px),(max-height:700px) and (max-width:760px){
  .auth-body{align-items:flex-start;padding-top:8px}
  .auth-brand{margin-bottom:6px}
  .auth-card{padding:13px 15px 12px}
  .auth-card h1{font-size:1.68rem;margin:5px 0}
  .auth-lead{font-size:11px;margin-bottom:8px}
  .auth-tabs{margin:8px 0}
  .auth-form{gap:6px}
  .auth-form input{min-height:39px;padding:8px 10px}
  .auth-form .button{min-height:39px}
  .auth-note{margin-top:7px}
}

/* v27 · viewport fixo para Chat/Conversação + marca no Admin */
.admin-header .brand{display:inline-flex;align-items:center;gap:10px;min-width:max-content}
.admin-header .chankeo-brand-icon{display:block;width:64px;height:64px;object-fit:contain;flex:0 0 auto;filter:drop-shadow(0 4px 12px #0005)}
.admin-header .chankeo-brand-logo{display:block;width:190px;height:auto;object-fit:contain;filter:drop-shadow(0 3px 10px #0004)}
.admin-body{overflow-x:hidden}
.admin-shell{max-width:1180px}

body.chat-viewport{height:100dvh;min-height:100dvh;overflow:hidden;padding-bottom:0}
body.chat-viewport .workspace{height:100dvh;min-height:0;overflow:hidden;display:flex;flex-direction:column}
body.chat-viewport .topbar{flex:0 0 88px}
body.chat-viewport main{flex:1 1 auto;min-height:0;width:100%;max-width:1450px;padding:18px 42px;overflow:hidden}
body.chat-viewport #view{height:100%;min-height:0;overflow:hidden}
body.chat-viewport footer{display:none}

body.route-conversation .conversation-only{height:100%;min-height:0;max-height:100%;display:flex;flex-direction:column;padding:20px 24px}
body.route-conversation .conversation-only .call-heading{flex:0 0 auto}
body.route-conversation .conversation-only .ai-messages{flex:1 1 auto;min-height:0;max-height:none!important;overflow-y:auto;overscroll-behavior:contain;margin:12px 0;padding:10px 2px}
body.route-conversation .conversation-only .ai-form{flex:0 0 auto;min-height:0}
body.route-conversation .conversation-only .ai-form textarea{min-height:68px;max-height:88px;resize:none}
body.route-conversation .conversation-only .ai-voice-actions{padding:6px 0 0;gap:8px}
body.route-conversation .conversation-only .ai-voice-actions .button{min-height:48px;padding:11px 24px}

body.route-chat .chat-frame{height:100%;min-height:0;display:flex;flex-direction:column}
body.route-chat .chat-frame .page-heading{flex:0 0 auto;margin-bottom:10px}
body.route-chat .chat-frame .correction-room{flex:1 1 auto;min-height:0;max-height:none;display:flex;flex-direction:column;padding:18px 20px;overflow:hidden}
body.route-chat .chat-frame .ai-heading,body.route-chat .chat-frame .chat-suggestions,body.route-chat #correction-form{flex:0 0 auto}
body.route-chat .chat-frame .chat-suggestions{margin:10px 0}
body.route-chat .chat-frame .correction-room .ai-messages{flex:1 1 auto;min-height:0;max-height:none!important;overflow-y:auto;overscroll-behavior:contain;margin:6px 0 10px;padding:8px 2px}
body.route-chat .chat-frame #correction-input{min-height:66px;max-height:88px;resize:none}

@media(max-width:760px){
  .admin-header .chankeo-brand-icon{width:48px;height:48px}
  .admin-header .chankeo-brand-logo{width:146px}
  .admin-header .brand{margin-bottom:14px!important}
  body.chat-viewport .workspace{height:100dvh}
  body.chat-viewport .topbar{flex:0 0 66px;height:66px;position:relative}
  body.chat-viewport main{flex:1 1 auto;min-height:0;padding:8px 8px calc(88px + env(safe-area-inset-bottom));overflow:hidden}
  body.chat-viewport #view{height:100%;min-height:0}

  body.route-conversation .conversation-only{height:100%;min-height:0;width:100%;padding:9px 10px;border-radius:18px}
  body.route-conversation .call-heading{gap:8px;flex-wrap:nowrap;min-height:46px}
  body.route-conversation .call-avatar{width:44px}
  body.route-conversation .call-heading h1{font-size:19px;line-height:1.1}
  body.route-conversation .call-heading p{font-size:11px;line-height:1.25;margin:2px 0;max-width:190px}
  body.route-conversation .call-heading .text-button{margin-left:auto;font-size:10px}
  body.route-conversation .conversation-only .ai-messages{min-height:0;max-height:none!important;margin:6px 0;padding:6px 0;gap:9px}
  body.route-conversation .conversation-only .ai-bubble{font-size:13px;line-height:1.4;padding:9px 11px}
  body.route-conversation .conversation-only .ai-correction-card{padding:8px 10px;margin:0 0 2px}
  body.route-conversation .conversation-only .ai-correction-card p{font-size:12px}
  body.route-conversation .conversation-only .ai-form textarea{min-height:52px;max-height:62px;padding:9px 10px}
  body.route-conversation .conversation-only .ai-form-bottom{gap:6px;align-items:center}
  body.route-conversation .conversation-only .ai-form-bottom>#ai-count{font-size:10px}
  body.route-conversation .conversation-only .ai-form-bottom>.button{min-height:42px;padding:8px 14px}
  body.route-conversation .conversation-only .ai-voice-actions{flex:1 1 100%;padding:2px 0 0;gap:4px}
  body.route-conversation .conversation-only .ai-voice-actions .button{min-height:42px;padding:9px 16px;font-size:13px}
  body.route-conversation .conversation-only #voice-status{font-size:10px;line-height:1.2}

  body.route-chat .chat-frame{height:100%;min-height:0}
  body.route-chat .chat-frame .page-heading{margin-bottom:6px}
  body.route-chat .chat-frame .page-heading h1{font-size:20px;line-height:1.1;margin-bottom:2px}
  body.route-chat .chat-frame .page-heading p{font-size:10.5px;line-height:1.25}
  body.route-chat .chat-frame .correction-room{height:auto;min-height:0;padding:10px 10px;border-radius:18px}
  body.route-chat .chat-frame .ai-heading{min-height:42px}
  body.route-chat .chat-frame .ai-heading h2{font-size:17px;margin:0}
  body.route-chat .chat-frame .chat-mascot svg{width:44px;height:44px}
  body.route-chat .chat-frame .chat-suggestions{display:flex;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:5px 0 6px;gap:6px;padding-bottom:1px}
  body.route-chat .chat-frame .chat-suggestions::-webkit-scrollbar{display:none}
  body.route-chat .chat-frame .chat-suggestions .button{flex:0 0 auto;min-height:34px;padding:7px 10px;font-size:10px}
  body.route-chat .chat-frame .correction-room .ai-messages{min-height:0;max-height:none!important;margin:3px 0 7px;padding:5px 0;gap:8px}
  body.route-chat .chat-frame .ai-bubble{font-size:13px;line-height:1.4;padding:9px 11px}
  body.route-chat .chat-frame #correction-form label{display:none}
  body.route-chat .chat-frame #correction-input{min-height:50px;max-height:58px;padding:9px 10px}
  body.route-chat .chat-frame .ai-form-bottom{gap:6px}
  body.route-chat .chat-frame .ai-form-bottom .button{min-height:40px;padding:8px 13px}
  body.route-chat #correction-status{font-size:10px;margin:3px 0 0}
}

@media(max-height:700px) and (min-width:761px){
  body.chat-viewport main{padding-top:10px;padding-bottom:10px}
  body.route-conversation .conversation-only{padding:12px 18px}
  body.route-conversation .call-avatar{width:54px}
  body.route-conversation .conversation-only .ai-form textarea{min-height:56px;max-height:68px}
  body.route-chat .chat-frame .page-heading p{display:none}
  body.route-chat .chat-frame .page-heading{margin-bottom:6px}
  body.route-chat .chat-frame .correction-room{padding:12px 16px}
  body.route-chat .chat-frame .chat-suggestions{margin:5px 0}
}