:root{--blue:#1457d9;--blue2:#0c45b8;--ink:#13213a;--muted:#6b778c;--line:#e2e8f2;--bg:#f6f8fc;--panel:#fff;--danger:#d83c3c;--ok:#17945c;--shadow:0 14px 38px rgba(26,46,80,.11)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}button,input,select{font:inherit}a{text-decoration:none;color:inherit}.app-header{min-height:68px;background:#fff;border-bottom:1px solid var(--line);padding:10px clamp(14px,3vw,42px);display:flex;align-items:center;justify-content:space-between;gap:18px;position:sticky;top:0;z-index:30}.brand{display:flex;align-items:center;gap:11px}.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,#1457d9,#6388ed);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px}.brand strong{display:block}.brand small{display:block;font-size:11px;color:var(--muted)}.back{padding:10px 13px;border:1px solid var(--line);border-radius:10px;color:#42516a;font-weight:750;font-size:13px;background:#fff}.back:hover{border-color:#bfd0ed;color:var(--blue)}
.tool-shell{max-width:1180px;margin:auto;padding:38px 20px 60px}.tool-title{text-align:center;max-width:750px;margin:0 auto 26px}.tool-badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eaf1ff;color:var(--blue);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.tool-title h1{font-size:clamp(30px,4vw,44px);margin:10px 0 8px;letter-spacing:-.035em}.tool-title p{margin:0;color:var(--muted);line-height:1.6}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 6px 18px rgba(26,46,80,.04)}.upload-zone{padding:34px;text-align:center;border:2px dashed #cdd8ea;transition:.2s;cursor:pointer}.upload-zone.dragover{background:#edf4ff;border-color:var(--blue)}.upload-icon{width:58px;height:58px;border-radius:17px;background:#eaf1ff;color:var(--blue);display:grid;place-items:center;margin:0 auto 13px;font-size:25px;font-weight:900}.upload-zone h2{margin:0 0 6px;font-size:20px}.upload-zone p{margin:0 0 18px;color:var(--muted);font-size:14px}.btn{border:0;border-radius:11px;padding:12px 17px;font-weight:800;cursor:pointer;display:inline-flex;gap:8px;align-items:center;justify-content:center}.btn-primary{background:linear-gradient(135deg,var(--blue),#3476ef);color:#fff;box-shadow:0 8px 20px rgba(20,87,217,.22)}.btn-secondary{background:#eef3fb;color:#32415a}.btn-danger{background:#ffecec;color:var(--danger)}.btn:disabled{opacity:.45;cursor:not-allowed}.file-input{display:none}.workspace{margin-top:20px;display:none}.workspace.ready{display:block}.workspace-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 16px;margin-bottom:14px}.workspace-head h3{margin:0;font-size:16px}.workspace-head p{margin:3px 0 0;color:var(--muted);font-size:12px}.head-actions{display:flex;gap:8px;flex-wrap:wrap}.mini-btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 10px;cursor:pointer;font-size:12px;font-weight:750;color:#43516a}.mini-btn:hover{border-color:#bdcbe2}.pages-grid,.files-list,.images-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(164px,1fr));gap:14px}.page-card,.file-card,.image-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:0 4px 14px rgba(30,48,78,.05);transition:.16s}.page-card.dragging,.file-card.dragging,.image-card.dragging{opacity:.4}.page-card.selected-delete{border:2px solid #ef6464;background:#fff7f7}.page-preview{background:#edf1f6;border-radius:9px;overflow:hidden;aspect-ratio: .707 / 1;display:grid;place-items:center}.page-preview canvas{display:block;max-width:100%;max-height:100%;background:#fff}.page-label{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:9px;font-size:12px;font-weight:800}.card-actions{display:flex;gap:5px;margin-top:8px}.icon-btn{flex:1;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 5px;cursor:pointer;font-size:13px}.icon-btn:hover{background:#f6f8fc}.icon-btn.danger:hover{background:#fff0f0;color:var(--danger)}.drag-handle{cursor:grab;color:#8894a8;font-size:16px}.delete-check{position:absolute;right:17px;top:17px;width:25px;height:25px;border-radius:50%;background:#fff;border:2px solid #d3dae7;display:grid;place-items:center;font-size:13px;z-index:3}.selected-delete .delete-check{background:var(--danger);border-color:var(--danger);color:#fff}.file-card{display:flex;align-items:center;gap:12px;min-height:88px;padding:14px}.file-pdf-icon{width:44px;height:54px;border-radius:9px;background:#ffeded;color:#d94747;display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto}.file-meta{min-width:0;flex:1}.file-meta strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta span{display:block;font-size:11px;color:var(--muted);margin-top:4px}.file-card .card-actions{margin:0;flex-direction:column}.file-card .icon-btn{padding:5px 7px}.image-card{padding:9px}.image-preview{aspect-ratio:1/1;border-radius:9px;overflow:hidden;background:#eef1f6;display:grid;place-items:center}.image-preview img{width:100%;height:100%;object-fit:contain}.image-card strong{font-size:11px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:8px 2px 0}.options{display:flex;gap:14px;flex-wrap:wrap;padding:15px 16px;margin:14px 0}.option{display:flex;flex-direction:column;gap:5px;min-width:180px}.option label{font-size:11px;font-weight:800;color:#536078;text-transform:uppercase;letter-spacing:.03em}.option select{border:1px solid var(--line);border-radius:9px;padding:10px;background:#fff;color:var(--ink)}.bottom-action{position:sticky;bottom:12px;margin-top:22px;display:flex;justify-content:center;z-index:15}.bottom-action .btn{min-width:min(360px,100%);padding:14px 22px;font-size:15px}.empty-note{text-align:center;color:var(--muted);padding:25px}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#172236;color:#fff;padding:11px 15px;border-radius:11px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:100;max-width:90vw;text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}.loading{position:fixed;inset:0;background:rgba(246,248,252,.84);backdrop-filter:blur(3px);z-index:90;display:grid;place-items:center}.loading.hidden{display:none}.loading-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 28px;box-shadow:var(--shadow);text-align:center;min-width:220px}.spinner{width:30px;height:30px;border:3px solid #dbe4f2;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}@keyframes spin{to{transform:rotate(360deg)}}.loading-box strong{font-size:13px}.site-footer{border-top:1px solid var(--line);background:#fff;padding:24px 15px 32px;text-align:center;color:#738097;font-size:12px}.site-footer strong{color:#344258}.site-footer span{margin:0 4px}
@media(max-width:650px){.app-header{padding:9px 12px}.brand small{display:none}.back{padding:8px 9px}.tool-shell{padding:28px 11px 45px}.upload-zone{padding:27px 16px}.workspace-head{align-items:flex-start;flex-direction:column}.pages-grid,.images-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.page-card,.image-card{padding:7px}.card-actions{gap:3px}.icon-btn{font-size:12px;padding:7px 3px}.files-list{grid-template-columns:1fr}.options{gap:10px}.option{min-width:calc(50% - 6px);flex:1}.bottom-action{bottom:8px}.bottom-action .btn{width:100%}}

/* v1.2 — ferramentas avançadas */
.notice{margin:0 0 16px;padding:15px 17px;border-radius:14px;border:1px solid #d8e5fb;background:#eef5ff;color:#40516c;font-size:13px;line-height:1.55}.notice strong{color:#1f365c}.notice.warn{background:#fff8e8;border-color:#f3ddb0}.notice.success{background:#eaf8ef;border-color:#cbead6}.notice.danger{background:#fff0f0;border-color:#f0caca}.notice code{background:rgba(255,255,255,.75);padding:2px 5px;border-radius:5px}.field-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.04em;color:#5b6880}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 11px;background:#fff;color:var(--ink);outline:0}.field textarea{min-height:88px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#8fb1ef;box-shadow:0 0 0 3px #eaf1ff}.check-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.check-row label{display:flex;gap:7px;align-items:center;font-size:13px;color:#47566f}.reader-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px 14px;margin-bottom:12px}.reader-toolbar input{min-width:220px;flex:1;border:1px solid var(--line);border-radius:9px;padding:9px 10px}.reader-toolbar select{border:1px solid var(--line);border-radius:9px;padding:9px 10px;background:#fff}.reader-pages{display:flex;flex-direction:column;gap:18px;align-items:center}.reader-page{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:0 8px 24px rgba(28,48,84,.07);max-width:100%}.reader-page canvas{display:block;max-width:100%;height:auto;background:#fff}.reader-page .page-caption{text-align:center;font-size:11px;color:var(--muted);font-weight:800;padding:7px 0 1px}.search-results{font-size:12px;color:#536078}.server-state{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.server-dot{width:9px;height:9px;border-radius:50%;background:#c99a30}.server-dot.ok{background:#1b9b61}.server-dot.off{background:#d34b4b}.print-document{display:flex;flex-direction:column;align-items:center;gap:16px}.print-page{background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.12);max-width:100%}.print-page img{display:block;max-width:100%;height:auto}.compat-modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}.mode-card{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}.mode-card strong{display:block;margin-bottom:4px}.mode-card p{font-size:12px;color:var(--muted);line-height:1.5;margin:0}.mode-card.recommended{border-color:#9ab8ef;background:#f7faff}.api-help{font-size:12px;color:#69768d;line-height:1.5;margin-top:8px}.download-pair{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.download-pair .btn{min-width:220px}
@media print{body.print-mode{background:#fff}body.print-mode .app-header,body.print-mode .tool-title,body.print-mode #toolNotice,body.print-mode .upload-zone,body.print-mode .workspace-head,body.print-mode .options,body.print-mode .bottom-action,body.print-mode .site-footer,body.print-mode .toast{display:none!important}body.print-mode .tool-shell{max-width:none;padding:0;margin:0}body.print-mode .workspace{display:block!important;margin:0}body.print-mode .print-document{gap:0}body.print-mode .print-page{box-shadow:none;border:0;page-break-after:always;width:100%}body.print-mode .print-page:last-child{page-break-after:auto}body.print-mode .print-page img{width:100%;height:auto}}


/* v1.4.1 — tema escuro nas ferramentas */
:root{--bg:#061224;--panel:#0d1f38;--ink:#eaf2ff;--muted:#9cb2d4;--line:#1c3358;--shadow:0 14px 38px rgba(0,0,0,.28)}
body{background:radial-gradient(circle at top,rgba(30,122,255,.10),transparent 28%),linear-gradient(180deg,#05101f 0%,#071426 42%,#08182e 100%)!important;color:var(--ink)!important}
.app-header{background:rgba(7,20,39,.9)!important;border-bottom-color:#20385f!important;box-shadow:0 8px 24px rgba(0,0,0,.28)!important}
.brand strong,.tool-title h1,.workspace-head h3,.upload-zone h2,.panel strong,.notice strong,.site-footer strong{color:var(--ink)!important}
.brand small,.back,.tool-title p,.upload-zone p,.workspace-head p,.empty-note,.page-caption,.search-results,.api-help,.file-meta span,.field label,.option label,.notice,.mode-card p,.site-footer{color:var(--muted)!important}
.back,.mini-btn,.icon-btn{background:#0f223d!important;border-color:#23406c!important;color:#d7e6ff!important}
.back:hover,.mini-btn:hover,.icon-btn:hover{background:#132947!important;border-color:#3d67a4!important}
.panel,.page-card,.file-card,.image-card,.reader-page,.mode-card,.loading-box{background:linear-gradient(180deg,#0c1d36,#102543)!important;border-color:#1f3961!important;box-shadow:0 10px 28px rgba(0,0,0,.20)!important}
.upload-zone{border-color:#335481!important;background:rgba(13,31,56,.55)!important}.upload-zone.dragover{background:#132948!important;border-color:#4f82d9!important}
.upload-icon,.tool-badge{background:#132948!important;color:#9fc6ff!important}.tool-badge{border:1px solid #294a77}
.page-preview,.image-preview{background:#0a172b!important}.page-preview canvas,.reader-page canvas{background:#fff}
.option select,.field input,.field select,.field textarea,.reader-toolbar input,.reader-toolbar select{background:#0b1b33!important;border-color:#23406c!important;color:#eef5ff!important}
.field input:focus,.field select:focus,.field textarea:focus,.reader-toolbar input:focus,.reader-toolbar select:focus{border-color:#5e8fe9!important;box-shadow:0 0 0 3px rgba(94,143,233,.18)!important;outline:none}
.btn-secondary{background:#132948!important;color:#e4eeff!important}.btn-danger{background:#421c23!important;color:#ffb6c0!important}
.options,.workspace-head,.reader-toolbar{background:rgba(9,22,40,.58)!important;border:1px solid #1f3961;border-radius:16px}
.notice{background:#102543!important;border-color:#28466f!important}.notice.warn{background:#342a12!important;border-color:#6b5322!important}.notice.success{background:#0f2d1f!important;border-color:#235438!important}.notice.danger{background:#38191d!important;border-color:#6b2f37!important}.notice code{background:rgba(255,255,255,.08)!important;color:#fff}
.toast{background:#09172c!important;border:1px solid #244068}.loading{background:rgba(3,10,20,.72)!important}
.site-footer{background:#071527!important;border-top-color:#1e355a!important;color:#8ca5cb!important}
@media print{body.print-mode{background:#fff!important;color:#000!important}}


/* v1.4.3 — logo oficial */
.brand-logo-wrap{display:flex;align-items:center;justify-content:center;background:#fff;border-radius:10px;padding:4px 9px;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.brand-logo{display:block;width:140px;max-height:38px;object-fit:contain}
@media(max-width:650px){.brand-logo{width:118px;max-height:32px}.brand-logo-wrap{padding:3px 7px}}


/* v1.4.4 — logo Stilo no rodapé das ferramentas */
.site-footer{position:relative;overflow:hidden;min-height:88px;padding-right:270px!important;display:flex;align-items:center;justify-content:center}.footer-stilo-logo{position:absolute;right:16px;bottom:10px;height:64px;max-width:min(32vw,250px);width:auto;object-fit:contain;opacity:.98;filter:drop-shadow(0 6px 16px rgba(0,0,0,.28));pointer-events:none}@media(max-width:760px){.site-footer{padding-right:16px!important;padding-bottom:80px!important;min-height:120px}.footer-stilo-logo{right:50%;transform:translateX(50%);bottom:12px;height:52px;max-width:78vw}}


/* v1.4.5 — logo Stilo menor no rodapé */
.site-footer{padding-right:205px!important;min-height:76px!important}
.footer-stilo-logo{right:14px!important;bottom:12px!important;height:40px!important;max-width:180px!important;opacity:.92!important;filter:drop-shadow(0 4px 10px rgba(0,0,0,.22))!important}
@media(max-width:760px){.site-footer{padding-right:16px!important;padding-bottom:62px!important;min-height:102px!important}.footer-stilo-logo{right:50%!important;transform:translateX(50%)!important;bottom:10px!important;height:34px!important;max-width:160px!important}}


/* v1.4.6 — cabeçalho com logo + logotipo */
.brand-logo-lockup{display:flex;align-items:center;gap:10px;padding:3px 0}.brand-logo-icon{width:38px;height:38px;object-fit:contain;filter:drop-shadow(0 4px 10px rgba(0,0,0,.18))}.brand-logo-word{display:block;width:136px;max-height:33px;object-fit:contain}.brand-logo-wrap,.brand-logo{all:unset}@media(max-width:650px){.brand-logo-icon{width:32px;height:32px}.brand-logo-word{width:112px;max-height:28px}}


/* v1.4.7 — prévia da margem para encadernação */
.binding-preview{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:14px;padding:18px;border:1px solid #1f3961;border-radius:16px;background:rgba(9,22,40,.58)}
.binding-sheet{position:relative;width:108px;height:145px;border-radius:7px;background:#fff;color:#23314a;box-shadow:0 8px 22px rgba(0,0,0,.24);display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;border:1px solid #cfd8e6}
.binding-sheet:after{content:"";position:absolute;left:24px;right:24px;top:42px;height:4px;background:#cbd5e1;border-radius:4px;box-shadow:0 15px #d7dee9,0 30px #d7dee9,0 45px #d7dee9}
.binding-sheet b,.binding-sheet small{position:relative;z-index:2;margin-top:58px}.binding-sheet small{margin-top:2px;font-size:10px;color:#74839b}.binding-strip{position:absolute;top:0;bottom:0;width:17px;background:linear-gradient(180deg,#ffbd5b,#f28a20);z-index:3}.binding-sheet.margin-left .binding-strip{left:0}.binding-sheet.margin-right .binding-strip{right:0}.binding-preview-text{display:flex;flex-direction:column;gap:5px;min-width:220px}.binding-preview-text strong{color:#eef5ff}.binding-preview-text span{color:#9cb2d4;font-size:12px;line-height:1.5}@media(max-width:650px){.binding-preview{gap:10px;padding:14px}.binding-sheet{width:92px;height:124px}.binding-preview-text{min-width:100%;text-align:center}}

/* v1.4.8 — logos sem fundo branco e Stilo Personalize em SVG branco */
.footer-stilo-logo{background:transparent!important}.brand-logo-icon,.brand-logo-word{background:transparent!important}


/* v1.4.9 — barra superior nas cores da identidade Stilo PDF */
.app-header{
  background:linear-gradient(100deg,#061f55 0%,#0a4fb7 58%,#08a8d4 100%)!important;
  border-bottom:0!important;
  box-shadow:0 10px 28px rgba(0,19,54,.34)!important;
  position:sticky;
}
.app-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;
  background:linear-gradient(90deg,#1677ff,#04c6e9 62%,#24d64a);
}
.app-header .back{background:rgba(5,25,63,.30)!important;border-color:rgba(255,255,255,.26)!important;color:#fff!important;backdrop-filter:blur(8px)}
.app-header .back:hover{background:rgba(255,255,255,.13)!important;border-color:rgba(255,255,255,.45)!important;color:#d8ffe4!important}

/* v1.5.0 — logo e logotipo do Stilo PDF em branco no cabeçalho */
.brand-logo-icon,.brand-logo-word{filter:drop-shadow(0 2px 8px rgba(0,0,0,.22))}