:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#192334;background:#f6f8fc;font-synthesis:none;--bg:#f6f8fc;--surface:#fff;--text:#192334;--muted:#647087;--line:#dfe5ee;--accent:#3058dc;--tint:#edf1ff;--radius:18px;--shadow:0 10px 35px #253e7010}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.55}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:var(--accent);text-underline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.12;letter-spacing:-.045em;font-weight:650}h2{font-size:1.35rem;letter-spacing:-.03em}h3{font-size:1.05rem}p{color:var(--muted)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:absolute;left:-1000px}.skip:focus{left:1rem;top:1rem;z-index:100}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{padding:32px 22px;background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:48px;position:sticky;top:0;height:100vh}.brand{text-decoration:none;color:var(--text);font-size:1.7rem;font-weight:750;letter-spacing:-.08em;display:flex;align-items:center;gap:10px}.brand-mark{display:inline-grid;place-items:center;background:var(--accent);color:#fff;border-radius:11px;width:35px;height:35px;letter-spacing:-.12em;padding-right:3px;font-size:22px}.nav{display:grid;gap:7px}.nav button{border:0;background:transparent;color:var(--muted);text-align:left;border-radius:10px;min-height:46px;padding:10px 14px;display:flex;gap:12px;align-items:center}.nav button.active{color:var(--accent);background:var(--tint);font-weight:650}.icon{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.sidebar-bottom{margin-top:auto;font-size:14px;color:var(--muted)}.sidebar-bottom strong{display:block;color:var(--text);font-weight:550}.work{min-width:0}.topbar{min-height:84px;padding:20px 4.8%;display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line)}.crumb,.eyebrow,.meta{font-size:14px;color:var(--muted)}.top-actions{display:flex;gap:14px;align-items:center}.badge{background:var(--tint);color:var(--accent);border:1px solid var(--line);border-radius:100px;padding:5px 11px;font-size:13px;font-weight:550}.avatar{width:38px;height:38px;display:grid;place-items:center;background:var(--text);color:var(--surface);border-radius:50%;font-size:14px;border:0}.main{max-width:1180px;margin:auto;padding:50px 4.8% 48px}.intro{display:flex;justify-content:space-between;align-items:end;gap:24px;margin:6px 0 32px}.eyebrow{margin-bottom:12px;letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:650}.intro p{margin-top:16px;max-width:520px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:30px 0 16px}.actions-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.action-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:30px;display:flex;flex-direction:column;align-items:start;gap:22px;box-shadow:var(--shadow);min-height:290px;position:relative;overflow:hidden}.action-card.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.action-card.primary p{color:#ffffffc9}.card-symbol{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;background:var(--tint);color:var(--accent)}.primary .card-symbol{color:#fff;background:#ffffff1f}.card-symbol .icon{width:25px;height:25px}.action-card h2{font-size:1.6rem;margin-bottom:8px}.action-card .btn{margin-top:auto}.btn{border-radius:10px;padding:10px 18px;min-height:44px;display:inline-flex;gap:10px;align-items:center;justify-content:center;text-decoration:none;border:1px solid var(--line);background:var(--surface);color:var(--text);font-weight:550;font-size:14px}.btn.solid{background:var(--accent);border-color:var(--accent);color:#fff}.primary .btn{background:white;color:#233ec0;border:0}.btn.quiet{background:transparent}.btn.danger{color:#b42836}.btn:hover:not(:disabled){filter:brightness(.96)}.panel{padding:26px;border:1px solid var(--line);background:var(--surface);border-radius:var(--radius)}.empty{display:flex;align-items:center;gap:20px;padding:28px}.empty .card-symbol{background:var(--bg);color:var(--muted)}.empty h3{margin-bottom:4px}.footnote{font-size:13px;color:var(--muted);margin-top:25px;display:flex;align-items:center;gap:9px}.design-bar{margin-top:36px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px}.design-bar span{font-size:13px;margin-right:auto;color:var(--muted)}.design-bar button{font-size:13px;min-height:36px;padding:5px 12px;border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:100px}.design-bar button[aria-pressed=true]{border-color:var(--accent);color:var(--accent);background:var(--tint)}.design-label{color:var(--accent);font-size:13px}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.spread{justify-content:space-between}.stack{display:grid;gap:18px}.muted{color:var(--muted)}.hidden{display:none!important}label{display:grid;gap:7px;font-size:14px;font-weight:550}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--text)}textarea{resize:vertical;min-height:96px}input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:18px;height:18px}.check{display:flex;gap:12px;align-items:center;font-weight:450;min-height:44px}dialog{background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:22px;padding:30px;width:min(520px,calc(100vw - 28px));max-height:90vh;box-shadow:0 25px 90px #101c3655}dialog::backdrop{background:#111d3655;backdrop-filter:blur(4px)}dialog h2{margin-bottom:10px}dialog p{margin-bottom:20px}.dialog-close{float:right;border:0;background:transparent;color:var(--muted);width:38px;height:38px;font-size:22px}.form-error{color:#bd3342;font-size:14px;min-height:22px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--surface);padding:12px 22px;border-radius:12px;z-index:200;max-width:90vw;display:none;box-shadow:var(--shadow)}#toast.show{display:block}.steps{display:flex;gap:20px;margin-bottom:26px;font-size:13px;color:var(--muted)}.steps .current{color:var(--accent);font-weight:650}.option{display:flex;align-items:start;gap:15px;padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--surface);cursor:pointer}.option:has(input:checked){border-color:var(--accent);background:var(--tint)}.option input{margin-top:6px;flex-shrink:0}.option small{display:block;color:var(--muted);font-weight:400;margin-top:5px}.file-zone{border:1.5px dashed var(--line);padding:32px;border-radius:14px;background:var(--bg);text-align:center}.file-zone input{margin-top:18px}.list-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}.list-item:last-child{border-bottom:0}.list-item h3{font-size:16px}.status{font-size:13px;color:var(--accent)}progress{width:100%;height:7px;accent-color:var(--accent)}.result{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;max-width:760px;margin:20px auto}.result h2{margin-top:25px}.result p{color:var(--text)}.flashcard{width:100%;min-height:210px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:left;font-size:20px;white-space:pre-wrap}.flashcard small{display:block;font-size:13px;color:var(--accent);margin-bottom:14px}.remote{width:min(1100px,96vw)}.remote img{width:100%;display:block;background:#fff;border:1px solid var(--line);border-radius:8px}.remote-tools{padding:12px 0;display:flex;gap:10px;align-items:center}.remote-tools input{min-width:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stat strong{font-size:2rem;display:block}.notice{padding:14px 18px;background:var(--tint);border:1px solid var(--line);border-radius:10px;font-size:14px}.error-notice{border-color:#df8890;color:#ac2131}.choices{display:grid;grid-template-columns:1fr 1fr;gap:14px}.loading{padding:50px 0;text-align:center;color:var(--muted)}
body[data-design=cuaderno]{--bg:#faf9f6;--surface:#fffefa;--text:#252525;--muted:#6d6a66;--line:#dad6ce;--accent:#a43c27;--tint:#f8eee7;--radius:3px;--shadow:none}.cuaderno .shell{display:block}.cuaderno .sidebar{position:static;width:auto;height:auto;flex-direction:row;align-items:center;justify-content:space-between;padding:22px 6%;gap:25px;border-bottom:1px solid var(--line);border-right:0}.cuaderno .nav{display:flex}.cuaderno .sidebar-bottom{display:none}.cuaderno .brand-mark{border-radius:2px}.cuaderno .topbar{border:0;padding:18px 6%;min-height:65px}.cuaderno .main{max-width:1180px;padding-top:20px}.cuaderno h1,.cuaderno .action-card h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.04em}.cuaderno h1{font-size:clamp(2.6rem,5vw,4.4rem)}.cuaderno .action-card{box-shadow:none;border:0;border-top:2px solid var(--text);padding:28px 0;background:transparent;min-height:265px}.cuaderno .action-card.primary{color:var(--text)}.cuaderno .action-card.primary p{color:var(--muted)}.cuaderno .primary .card-symbol{background:var(--tint);color:var(--accent)}.cuaderno .action-card .btn{border:1px solid var(--text);background:transparent;color:var(--text);border-radius:2px}.cuaderno .actions-grid{gap:50px}.cuaderno .card-symbol{border-radius:2px}.cuaderno .panel{border-left:0;border-right:0;background:transparent}.cuaderno .btn{border-radius:3px}.cuaderno .intro{padding-bottom:10px}
body[data-design=foco]{--bg:#111716;--surface:#1b2422;--text:#edf3ee;--muted:#a1b4a9;--line:#34453e;--accent:#c3ef86;--tint:#283725;--radius:22px;--shadow:none}.foco .shell{display:block}.foco .sidebar{position:static;height:auto;flex-direction:row;justify-content:space-between;align-items:center;background:transparent;padding:24px 5%;border:0}.foco .nav{display:flex;background:var(--surface);padding:5px;border:1px solid var(--line);border-radius:100px}.foco .nav button{border-radius:100px;min-height:40px}.foco .sidebar-bottom{display:none}.foco .brand-mark{color:#172511}.foco .topbar{max-width:1020px;margin:auto;border:0;padding:0 24px}.foco .main{max-width:1020px;padding-top:20px}.foco .intro{justify-content:center;text-align:center;margin-bottom:38px}.foco .intro h1{font-size:clamp(2.5rem,5vw,3.8rem);font-weight:550}.foco .intro p{margin:17px auto 0}.foco .action-card.primary{color:#182311}.foco .action-card.primary p{color:#354d25}.foco .primary .card-symbol{background:#18231114;color:#24331b}.foco .primary .btn{color:#192611;background:#fffef3}.foco .btn.solid{color:#182311}.foco .action-card{min-height:275px}.foco .footnote{justify-content:center}.foco .avatar{background:var(--accent);color:#192611}
@media(max-width:850px){.shell{display:block}.sidebar{position:static;flex-direction:row;height:auto;padding:18px 22px;border-bottom:1px solid var(--line);border-right:0;justify-content:space-between;gap:15px}.nav{display:flex}.nav button{padding:10px}.nav button span{display:none}.sidebar-bottom{display:none}.main{padding:28px 22px}.topbar{padding:16px 22px;min-height:70px}.intro{margin-bottom:24px}.cuaderno .nav button span,.foco .nav button span{display:none}.cuaderno .sidebar,.foco .sidebar{padding:18px 22px}.cuaderno .actions-grid{gap:22px}.foco .nav{padding:3px}.stats{gap:12px}.panel{padding:20px}}@media(max-width:570px){.actions-grid,.choices{grid-template-columns:1fr}.action-card{padding:24px;min-height:245px;gap:18px}.action-card h2{font-size:1.4rem}.intro{display:block}.topbar .crumb{display:none}.topbar{justify-content:flex-end}.top-actions{gap:10px}.empty{padding:22px;align-items:start}.empty .card-symbol{display:none}.design-bar span{width:100%}.design-bar{margin-top:26px}.stats{grid-template-columns:1fr}.stat{display:flex;justify-content:space-between;align-items:center}.stat strong{font-size:1.6rem}.foco .intro{text-align:left}.foco .intro p{margin-left:0}.cuaderno .action-card{min-height:245px}.steps{gap:12px}.list-item{align-items:start;flex-wrap:wrap}}@media(prefers-reduced-motion:no-preference){.btn,.nav button{transition:background .18s,transform .18s}.action-card{animation:arrive .35s both}.action-card:nth-child(2){animation-delay:.08s}@keyframes arrive{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}}
/* Flow corrections: keep resource labels together and long filenames readable. */
.list-item.check{justify-content:flex-start}.list-item.check input{flex-shrink:0}.list-item h3,.option span{overflow-wrap:anywhere}.form-error:empty{display:none}#auth-form .meta{margin:0}#auth-form .check{min-height:36px}
/* Remote browser modal: a flex column that never scrolls; the image is shown 1:1 with the emulated viewport and only the view may scroll in real-size mode. */
.remote.live[open]{display:flex}.remote.live{flex-direction:column;gap:10px;padding:16px 22px;height:96vh;max-height:96vh;width:fit-content;min-width:min(944px,96vw);max-width:96vw;overflow:hidden}.remote.live .dialog-close{float:none;position:absolute;top:6px;right:8px;z-index:1}.remote.live p{margin:0}.remote-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-right:44px}.remote-head h2{margin:0 auto 0 0;font-size:1.15rem}.remote-head .meta{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:45%}.btn.small{min-height:34px;padding:4px 12px;font-size:13px}.remote-view{flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--bg);border:1px solid var(--line);border-radius:8px}.remote.live .remote-view img{max-width:100%;max-height:100%;width:auto;height:auto;display:block;border:0;border-radius:0;background:#fff}.remote-view.scroll{overflow:auto;align-items:flex-start;justify-content:flex-start}.remote.live .remote-view.scroll img{max-width:none;max-height:none}.remote.live .remote-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:0}.remote.live .remote-tools input{flex:1 1 220px;min-width:0}.remote-tools .grow{flex:1 1 auto}.remote-hint{font-size:13px}
@media(max-height:900px){.remote-hint{display:none}}@media(max-height:760px),(max-width:850px){.remote.live{width:100vw;max-width:100vw;min-width:0;height:100vh;height:100dvh;max-height:100dvh;border-radius:0;padding:10px 14px;gap:8px}.remote-head h2{font-size:1rem}}
/* Download flow: per-resource sizes, sticky quote summary, grouped file lists and limit warnings. */
.summary-bar{position:sticky;bottom:8px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 16px;margin-top:16px;background:var(--tint);border:1px solid var(--line);border-radius:10px;font-size:14px}.summary-bar.blocked{border-color:#df8890;background:#fdeef0}.res-row{display:flex;justify-content:space-between;gap:10px;align-items:center;width:100%}.size{white-space:nowrap;font-size:13px;color:var(--muted)}.size.approx{font-style:italic}.badge.heavy{background:#fff3e0;color:#9a5b00;border-color:#f0c48a}.badge.warn{background:#fff8e1;color:#8a6d00;border-color:#f0d78a}.badge.danger{background:#fdeef0;color:#ac2131;border-color:#df8890}.notice.warn{background:#fff8e1;border-color:#f0d78a}.file-group{margin-top:8px}.file-group summary{cursor:pointer;font-weight:550;padding:10px 0;color:var(--muted)}.file-group h3{margin-top:14px}
.remote.live .remote-view img.stale{opacity:.85;filter:saturate(.7)}
.remote-view.live-view{display:block;padding:0;background:#282828}#remote-live{width:100%;height:100%;outline:none}#remote-live canvas{outline:none;cursor:default}
.remote-aviso{margin:0;padding:6px 12px;font-size:13px}.drive-notice h3{margin:0 0 6px;font-size:15px}.drive-notice .list-item{align-items:center;gap:12px}.drive-notice .row{flex-wrap:wrap;justify-content:flex-end}
.deliveries .delivery{align-items:center;gap:14px}.deliveries .delivery .row{flex-wrap:wrap;justify-content:flex-end;gap:8px}.deliveries>.meta{margin:10px 0 0}
.file-zone{position:relative}.file-zone input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.file-zone:focus-within{outline:2px solid var(--accent);outline-offset:3px}.file-zone.drag{border-color:var(--accent);background:#eef3ff}.file-list{list-style:none;margin:0;padding:0}.file-list:empty{display:none}.file-list .list-item{align-items:center}