:root{color-scheme:light;--brand:#6757d9;--brand-dark:#5040be;--brand-soft:#efedff;--ink:#1c1935;--muted:#666178;--line:#dfdce9;--surface:#fff;--soft:#f8f7fb;--success:#147550;--danger:#b42318;--shadow:0 18px 50px rgba(48,39,94,.1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.spdf{margin:0;background:#fcfbff;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.55;text-rendering:optimizeLegibility}
button,input,select{font:inherit}
button,a,select,input{outline-offset:3px}
button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(103,87,217,.35);outline-offset:3px}
[hidden]{display:none!important}
.spdf-shell{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.spdf-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.spdf-skip{position:fixed;z-index:1000;inset-block-start:8px;inset-inline-start:8px;transform:translateY(-140%);padding:10px 14px;border-radius:9px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700}
.spdf-skip:focus{transform:none}
.spdf-header{height:64px;border-bottom:1px solid rgba(223,220,233,.9);background:rgba(255,255,255,.95);backdrop-filter:blur(12px)}
.spdf-header .spdf-shell{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.spdf-brand,.spdf-footer-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:820;letter-spacing:-.02em}
.spdf-brand,.spdf-footer-brand,.spdf-home-link,.spdf-more-tools,.spdf-footer-links a{min-height:44px}
.spdf-brand img{width:38px;height:38px}
.spdf-header-actions{display:flex;align-items:center;gap:16px}
.spdf-home-link{color:var(--muted);text-decoration:none;font-size:.94rem;font-weight:650}
.spdf-home-link:hover{color:var(--brand)}
.spdf-language{min-height:44px;max-width:176px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:0 34px 0 12px;cursor:pointer}
[dir=rtl] .spdf-language{padding:0 12px 0 34px}
.spdf-ad-slot{width:min(970px,calc(100% - 40px));min-height:90px;margin:14px auto;display:grid;place-items:center;overflow:hidden}
.spdf-ad-slot:empty{display:none}
.spdf-main{overflow:hidden}
.spdf-tool-section{padding:24px 0 40px;background:radial-gradient(circle at 50% -18%,#ebe8ff 0,rgba(235,232,255,0) 54%)}
.spdf-breadcrumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.83rem;margin-bottom:11px}
.spdf-breadcrumb a{color:inherit;text-decoration:none}
.spdf-breadcrumb a:hover{color:var(--brand)}
.spdf-intro{text-align:center;max-width:800px;margin:0 auto 20px}
.spdf-kicker{display:inline-flex;align-items:center;gap:7px;margin-bottom:6px;color:var(--brand-dark);font-size:.78rem;font-weight:820;text-transform:uppercase;letter-spacing:.08em}
.spdf-kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(20,117,80,.1)}
.spdf-intro h1{margin:0;font-size:clamp(2rem,5vw,3.25rem);line-height:1.08;letter-spacing:-.045em}
.spdf-intro p{margin:9px auto 0;max-width:700px;color:var(--muted);font-size:clamp(1rem,2vw,1.1rem)}
.spdf-workspace{max-width:980px;margin:0 auto;background:var(--surface);border:1px solid rgba(212,208,226,.95);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.spdf-workspace-inner{padding:24px}
.spdf-drop{min-height:210px;border:2px dashed #c9c4df;border-radius:16px;background:linear-gradient(180deg,#fefeff,#f9f8ff);display:grid;place-items:center;text-align:center;padding:24px;cursor:pointer;transition:border-color .18s,background .18s,transform .18s}
.spdf-drop:hover,.spdf-drop.is-dragging{border-color:var(--brand);background:var(--brand-soft)}
.spdf-drop.is-dragging{transform:scale(.995)}
.spdf-drop-icon{display:grid;place-items:center;width:50px;height:50px;margin:0 auto 10px;border-radius:15px;background:var(--brand-soft);color:var(--brand)}
.spdf-drop-icon svg{width:27px;height:27px}
.spdf-drop strong{display:block;font-size:1.17rem}
.spdf-drop p{margin:4px 0 16px;color:var(--muted);font-size:.92rem}
.spdf-button{min-height:46px;border:0;border-radius:11px;background:var(--brand);color:#fff;padding:0 20px;font-weight:760;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;transition:background .18s,transform .18s,box-shadow .18s}
.spdf-button:hover:not(:disabled){background:var(--brand-dark);box-shadow:0 8px 20px rgba(103,87,217,.23);transform:translateY(-1px)}
.spdf-button:disabled{opacity:.55;cursor:not-allowed}
.spdf-button-secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.spdf-button-secondary:hover:not(:disabled){background:var(--soft);box-shadow:none}
.spdf-button-danger{background:#fff1f0;color:var(--danger);border:1px solid #ffd1cd}
.spdf-selected-file{display:flex;align-items:center;gap:14px;padding:13px 15px;border:1px solid var(--line);border-radius:14px;background:#fbfaff}
.spdf-file-icon{flex:0 0 auto;display:grid;place-items:center;width:44px;height:52px;border-radius:9px;background:var(--brand);color:#fff;font-size:.72rem;font-weight:900}
.spdf-file-info{min-width:0;flex:1}
.spdf-file-info strong,.spdf-file-info span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.spdf-file-info span{color:var(--muted);font-size:.87rem}
.spdf-icon-button{width:44px;height:44px;border:0;border-radius:10px;background:transparent;color:var(--muted);cursor:pointer;font-size:1.3rem}
.spdf-icon-button:hover{background:#eeecf6;color:var(--danger)}
.spdf-controls{margin-top:17px}
.spdf-control-heading{margin:0 0 9px;font-size:.88rem;font-weight:780}
.spdf-mode-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.spdf-mode{position:relative;display:block;cursor:pointer}
.spdf-mode input{position:absolute;opacity:0;pointer-events:none}
.spdf-mode-card{height:100%;display:flex;gap:11px;padding:14px;border:1px solid var(--line);border-radius:13px;background:#fff;transition:border-color .18s,background .18s,box-shadow .18s}
.spdf-mode input:checked+.spdf-mode-card{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 2px rgba(103,87,217,.09)}
.spdf-mode input:focus-visible+.spdf-mode-card{outline:3px solid rgba(103,87,217,.35);outline-offset:3px}
.spdf-radio-dot{flex:0 0 auto;width:19px;height:19px;margin-top:2px;border:2px solid #aaa5bd;border-radius:50%;background:#fff}
.spdf-mode input:checked+.spdf-mode-card .spdf-radio-dot{border:6px solid var(--brand)}
.spdf-mode-copy strong{display:block;font-size:.94rem}
.spdf-mode-copy small{display:block;margin-top:2px;color:var(--muted);font-size:.79rem;line-height:1.38}
.spdf-option-panel{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-top:13px;padding:14px;border-radius:13px;background:var(--soft)}
.spdf-option-copy{min-width:0;flex:1}
.spdf-option-copy strong,.spdf-option-copy small{display:block}
.spdf-option-copy small{margin-top:2px;color:var(--muted);font-size:.81rem}
.spdf-mini-actions{display:flex;gap:8px;flex-wrap:wrap}
.spdf-mini-button{min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:0 14px;font-weight:700;cursor:pointer}
.spdf-mini-button:hover{border-color:var(--brand);color:var(--brand-dark)}
.spdf-fields{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(190px,.7fr);gap:13px;margin-top:13px}
.spdf-field label{display:block;margin-bottom:6px;font-size:.84rem;font-weight:750}
.spdf-field input{width:100%;min-height:46px;border:1px solid #cecadd;border-radius:10px;background:#fff;color:var(--ink);padding:0 12px}
.spdf-field small{display:block;color:var(--muted);font-size:.78rem;margin-top:5px}
.spdf-preview-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:17px 0 8px}
.spdf-preview-head strong{font-size:.9rem}
.spdf-preview-head span{color:var(--muted);font-size:.78rem;text-align:end}
.spdf-preview{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;max-height:430px;overflow:auto;padding:3px;overscroll-behavior:contain;scrollbar-gutter:stable}
.spdf-page{position:relative;min-width:0;border:1px solid var(--line);border-radius:11px;background:#fff;padding:7px;cursor:pointer;color:var(--ink);transition:border-color .16s,box-shadow .16s,transform .16s}
.spdf-page:hover{border-color:var(--brand);transform:translateY(-1px)}
.spdf-page.is-selected{border-color:var(--brand);box-shadow:0 0 0 2px rgba(103,87,217,.14);background:var(--brand-soft)}
.spdf-page-frame{display:grid;place-items:center;width:100%;aspect-ratio:4/5.2;border-radius:7px;background:repeating-conic-gradient(#f1f0f5 0 25%,#fff 0 50%) 50%/14px 14px;overflow:hidden}
.spdf-page-frame canvas{display:block;max-width:100%;max-height:100%;width:auto;height:auto;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.spdf-page-placeholder{font-size:.7rem;font-weight:850;color:#918ba3}
.spdf-page-label{display:block;padding-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;font-size:.73rem;font-weight:700}
.spdf-page-check{position:absolute;inset-block-start:5px;inset-inline-end:5px;display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:var(--brand);color:#fff;font-size:.72rem;font-weight:900;opacity:0;transform:scale(.75);transition:opacity .16s,transform .16s}
.spdf-page.is-selected .spdf-page-check{opacity:1;transform:scale(1)}
.spdf-preview.is-read-only .spdf-page{cursor:default}
.spdf-preview.is-read-only .spdf-page:hover{border-color:var(--line);transform:none}
.spdf-action-row{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:18px}
.spdf-action-row .spdf-button:first-child{min-width:210px}
.spdf-progress{margin-top:18px;padding:14px;border-radius:12px;background:var(--soft)}
.spdf-progress-head{display:flex;justify-content:space-between;gap:16px;margin-bottom:8px;color:var(--muted);font-size:.86rem}
.spdf-progress-track{height:9px;border-radius:999px;background:#e2dfeb;overflow:hidden}
.spdf-progress-bar{height:100%;width:0;border-radius:inherit;background:var(--brand);transition:width .15s linear}
.spdf-error{margin:16px 0 0;padding:12px 14px;border-radius:11px;background:#fff0ef;color:var(--danger);font-weight:650}
.spdf-privacy{display:flex;align-items:center;justify-content:center;gap:8px;margin:17px 0 0;color:var(--muted);font-size:.84rem;text-align:center}
.spdf-privacy svg{width:17px;height:17px;color:var(--success);flex:0 0 auto}
.spdf-result{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.spdf-result-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:12px}
.spdf-result-head h2{margin:0;font-size:1.35rem}
.spdf-result-head p{margin:3px 0 0;color:var(--muted);font-size:.9rem}
.spdf-result-actions{display:flex;gap:8px;flex-wrap:wrap}
.spdf-result-list{display:grid;gap:7px;max-height:330px;overflow:auto;margin:0;padding:0;list-style:none}
.spdf-result-list li{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:#fff}
.spdf-result-list span{min-width:0}
.spdf-result-list strong,.spdf-result-list small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.spdf-result-list strong{font-size:.83rem}
.spdf-result-list small{color:var(--muted);font-size:.73rem}
.spdf-result-list a{min-height:44px;display:inline-flex;align-items:center;flex:0 0 auto;color:var(--brand-dark);font-size:.8rem;font-weight:760;text-decoration:none}
.spdf-content,.spdf-faq,.spdf-recommendations{padding:64px 0}
.spdf-content{background:#fff}
.spdf-content-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.75fr);gap:56px;align-items:start}
.spdf-prose h2,.spdf-faq h2,.spdf-recommendations h2{margin:0 0 14px;font-size:clamp(1.55rem,3vw,2.15rem);line-height:1.2;letter-spacing:-.025em}
.spdf-prose h2:not(:first-child){margin-top:38px}
.spdf-prose h3{margin:28px 0 8px;font-size:1.18rem}
.spdf-prose p{color:var(--muted);margin:0 0 14px}
.spdf-steps{counter-reset:steps;display:grid;gap:14px;margin:26px 0;padding:0;list-style:none}
.spdf-steps li{counter-increment:steps;display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start}
.spdf-steps li::before{content:counter(steps);display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand-dark);font-weight:850}
.spdf-steps strong,.spdf-steps span{display:block}
.spdf-steps span{color:var(--muted);font-size:.9rem}
.spdf-side-card{position:sticky;top:22px;padding:24px;border-radius:18px;background:var(--ink);color:#fff}
.spdf-side-card h2{margin:0 0 14px;font-size:1.25rem}
.spdf-side-card ul{margin:0;padding-inline-start:20px;color:#e5e3ef}
.spdf-side-card li+li{margin-top:9px}
.spdf-faq{background:var(--soft)}
.spdf-faq-list{display:grid;gap:10px;max-width:900px}
.spdf-faq details{border:1px solid var(--line);border-radius:13px;background:#fff;padding:0 17px}
.spdf-faq summary{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-weight:740;cursor:pointer;list-style:none}
.spdf-faq summary::-webkit-details-marker{display:none}
.spdf-faq summary::after{content:"+";font-size:1.35rem;color:var(--brand)}
.spdf-faq details[open] summary::after{content:"−"}
.spdf-faq details p{margin:0 0 17px;color:var(--muted)}
.spdf-recommendations{background:#fff}
.spdf-recommendations-intro{margin:-5px 0 22px;color:var(--muted)}
.spdf-recommendation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.spdf-recommendation{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:14px;color:var(--ink);text-decoration:none;transition:border-color .18s,transform .18s}
.spdf-recommendation:hover{border-color:var(--brand);transform:translateY(-2px)}
.spdf-recommendation img{border-radius:10px}
.spdf-recommendation strong,.spdf-recommendation small{display:block}
.spdf-recommendation small{color:var(--muted);font-size:.78rem;margin-top:2px}
.spdf-recommendation b{color:var(--brand);font-size:1.2rem}
.spdf-recommendation-status{color:var(--muted)}
.spdf-more-tools{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--brand-dark);font-weight:750;text-decoration:none}
.spdf-footer{border-top:1px solid var(--line);background:#f8f7fb;padding:28px 0}
.spdf-footer-main{display:flex;align-items:center;justify-content:space-between;gap:24px}
.spdf-footer-brand img{width:30px;height:30px}
.spdf-footer-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.spdf-footer-links a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;color:var(--muted);text-decoration:none;font-size:.88rem}
.spdf-footer-links a:hover{color:var(--brand)}
.spdf-footer-note{margin:16px 0 0;color:var(--muted);font-size:.82rem}
@media(max-width:880px){.spdf-preview{grid-template-columns:repeat(5,minmax(0,1fr))}.spdf-content-grid{grid-template-columns:1fr;gap:34px}.spdf-side-card{position:static}}
@media(max-width:760px){.spdf-shell{width:min(100% - 28px,1120px)}.spdf-mode-grid{grid-template-columns:1fr}.spdf-mode-card{padding:13px}.spdf-preview{grid-template-columns:repeat(4,minmax(0,1fr))}.spdf-recommendation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.spdf-header{height:58px}.spdf-brand span{font-size:.9rem;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.spdf-brand img{width:34px;height:34px}.spdf-home-link{display:none}.spdf-language{max-width:132px;min-height:44px}.spdf-tool-section{padding:17px 0 30px}.spdf-breadcrumb{display:none}.spdf-intro{margin-bottom:15px}.spdf-intro h1{font-size:2rem}.spdf-intro p{font-size:.94rem;line-height:1.43}.spdf-workspace{border-radius:17px}.spdf-workspace-inner{padding:14px}.spdf-drop{min-height:188px;padding:18px 12px}.spdf-selected-file{padding:11px}.spdf-option-panel{align-items:stretch;flex-direction:column}.spdf-mini-actions{display:grid;grid-template-columns:1fr 1fr}.spdf-mini-button{width:100%}.spdf-fields{grid-template-columns:1fr}.spdf-preview{grid-template-columns:repeat(3,minmax(0,1fr));max-height:380px}.spdf-action-row{display:grid;grid-template-columns:1fr}.spdf-action-row .spdf-button{width:100%;min-height:48px}.spdf-result-head{align-items:stretch;flex-direction:column}.spdf-result-actions{display:grid;grid-template-columns:1fr}.spdf-result-list li{align-items:stretch;flex-direction:column;gap:3px}.spdf-result-list a{justify-content:flex-start}.spdf-content,.spdf-faq,.spdf-recommendations{padding:46px 0}.spdf-recommendation-grid{grid-template-columns:1fr}.spdf-footer-main{align-items:flex-start;flex-direction:column}.spdf-footer-links{gap:8px 16px}}
@media(max-width:380px){.spdf-shell{width:min(100% - 20px,1120px)}.spdf-workspace-inner{padding:11px}.spdf-language{max-width:116px}.spdf-brand span{max-width:103px}.spdf-preview{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media(prefers-contrast:more){:root{--line:#767182}.spdf-button{outline:1px solid currentColor}}