/* PDFio premium UI layer. Prefix: pio- to avoid breaking existing tool scripts. */
:root{
  --pio-bg:#f8fafc;
  --pio-surface:#ffffff;
  --pio-ink:#0f172a;
  --pio-muted:#64748b;
  --pio-soft:#e2e8f0;
  --pio-line:rgba(15,23,42,.10);
  --pio-brand:#e11d48;
  --pio-brand-2:#f97316;
  --pio-brand-3:#4f46e5;
  --pio-success:#16a34a;
  --pio-shadow:0 24px 70px rgba(15,23,42,.12);
  --pio-radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--pio-ink);background:var(--pio-bg);text-rendering:optimizeLegibility}
a{color:inherit}
img,svg{max-width:100%}
.pio-container{width:min(1180px,calc(100% - 32px));margin-inline:auto}
.pio-nav{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--pio-line)}
.pio-nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px;width:min(1220px,calc(100% - 28px));margin-inline:auto}
.pio-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;letter-spacing:-.04em;font-size:24px;color:var(--pio-ink)}
.pio-brand-mark{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--pio-brand),var(--pio-brand-2));box-shadow:0 12px 24px rgba(225,29,72,.22);font-weight:900}
.pio-nav-links{display:flex;align-items:center;gap:6px;font-weight:750;color:#334155;font-size:14px}
.pio-nav-links a,.pio-nav-links button{border:0;background:transparent;text-decoration:none;color:inherit;font:inherit;padding:10px 12px;border-radius:999px;cursor:pointer}
.pio-nav-links a:hover,.pio-nav-links button:hover{background:#f1f5f9;color:#0f172a;text-decoration:none}
.pio-nav-cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 16px;border-radius:999px;text-decoration:none;color:#fff!important;background:linear-gradient(135deg,var(--pio-brand),var(--pio-brand-2));font-weight:900;box-shadow:0 14px 26px rgba(225,29,72,.24)}
.pio-menu-button{display:none;border:1px solid var(--pio-line);background:#fff;border-radius:12px;padding:10px;font-weight:800}
.pio-mega{position:absolute;left:50%;transform:translateX(-50%);top:66px;width:min(960px,calc(100vw - 32px));background:#fff;border:1px solid var(--pio-line);box-shadow:var(--pio-shadow);border-radius:24px;padding:18px;display:none;grid-template-columns:1.1fr 1fr;gap:16px}
.pio-mega-wrap:hover .pio-mega,.pio-mega-wrap:focus-within .pio-mega{display:grid}
.pio-mega h3{margin:0 0 8px;font-size:16px;letter-spacing:-.02em}.pio-mega p{margin:0;color:var(--pio-muted);line-height:1.5;font-size:13px}.pio-mega-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.pio-mega-link{display:block;border:1px solid var(--pio-line);border-radius:16px;padding:12px;text-decoration:none!important;background:#fff}.pio-mega-link:hover{border-color:rgba(225,29,72,.3);box-shadow:0 10px 24px rgba(15,23,42,.08)}.pio-mega-link strong{display:block;font-size:14px}.pio-mega-link span{display:block;color:var(--pio-muted);font-size:12px;margin-top:3px;line-height:1.35}
.pio-hero{position:relative;overflow:hidden;padding:74px 0 42px;background:radial-gradient(900px 420px at 8% 0%,rgba(225,29,72,.16),transparent 62%),radial-gradient(760px 420px at 92% 4%,rgba(79,70,229,.16),transparent 62%),linear-gradient(180deg,#fff,#f8fafc)}
.pio-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.pio-kicker{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(225,29,72,.20);background:#fff;color:#be123c;border-radius:999px;padding:7px 12px;font-weight:900;font-size:13px;box-shadow:0 8px 24px rgba(15,23,42,.06)}.pio-title{font-size:clamp(42px,6vw,76px);line-height:.94;letter-spacing:-.065em;margin:18px 0 18px}.pio-subtitle{font-size:18px;line-height:1.7;color:#475569;max-width:64ch;margin:0 0 26px}.pio-hero-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.pio-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:1px solid var(--pio-line);border-radius:999px;background:#fff;color:var(--pio-ink);padding:0 18px;text-decoration:none!important;font-weight:900;cursor:pointer}.pio-btn-primary{border:0;color:#fff!important;background:linear-gradient(135deg,var(--pio-brand),var(--pio-brand-2));box-shadow:0 18px 30px rgba(225,29,72,.24)}.pio-btn:hover{transform:translateY(-1px)}.pio-microtrust{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;color:#475569;font-size:13px;font-weight:700}.pio-microtrust span{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.74);border:1px solid var(--pio-line);padding:7px 10px;border-radius:999px}.pio-dot{width:7px;height:7px;border-radius:50%;background:var(--pio-success)}
.pio-upload-card{background:rgba(255,255,255,.88);border:1px solid var(--pio-line);border-radius:32px;box-shadow:var(--pio-shadow);padding:18px}.pio-drop{border:2px dashed rgba(225,29,72,.26);border-radius:26px;min-height:300px;display:grid;place-items:center;text-align:center;padding:28px;background:linear-gradient(180deg,#fff,#fff7f8);cursor:pointer;transition:.18s ease}.pio-drop:hover,.pio-drop.pio-drag{border-color:rgba(225,29,72,.58);transform:translateY(-1px);box-shadow:0 20px 40px rgba(225,29,72,.10)}.pio-upload-icon{width:76px;height:76px;margin:0 auto 16px;border-radius:24px;display:grid;place-items:center;color:#fff;font-size:32px;background:linear-gradient(135deg,var(--pio-brand),var(--pio-brand-2));box-shadow:0 14px 28px rgba(225,29,72,.23)}.pio-drop h2{margin:0 0 7px;font-size:28px;letter-spacing:-.04em}.pio-drop p{margin:0;color:var(--pio-muted);line-height:1.6}.pio-upload-meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:14px;color:#64748b;font-size:13px;font-weight:700}.pio-upload-meta span{display:inline-flex;align-items:center;gap:6px}.pio-tool-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:24px}.pio-mini-tool{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--pio-line);border-radius:18px;background:#fff;text-decoration:none!important;font-weight:850;box-shadow:0 10px 24px rgba(15,23,42,.05)}.pio-mini-tool:hover{border-color:rgba(225,29,72,.3);box-shadow:0 16px 30px rgba(15,23,42,.08);transform:translateY(-1px)}.pio-mini-icon{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:#fff1f2;color:#be123c;font-weight:900;flex:0 0 auto}.pio-section{padding:58px 0}.pio-section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:20px}.pio-section-title{margin:0;font-size:clamp(28px,4vw,42px);line-height:1;letter-spacing:-.055em}.pio-section-sub{margin:10px 0 0;color:var(--pio-muted);line-height:1.7;max-width:70ch}.pio-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.pio-card{position:relative;display:block;text-decoration:none!important;color:var(--pio-ink);background:#fff;border:1px solid var(--pio-line);border-radius:24px;padding:18px;min-height:168px;overflow:hidden;box-shadow:0 10px 26px rgba(15,23,42,.05);transition:.18s ease}.pio-card:before{content:"";position:absolute;inset:0;background:radial-gradient(320px 120px at 20% 0%,rgba(225,29,72,.12),transparent 60%),radial-gradient(320px 120px at 92% 6%,rgba(79,70,229,.10),transparent 60%);opacity:.85}.pio-card>*{position:relative}.pio-card:hover{transform:translateY(-3px);border-color:rgba(225,29,72,.28);box-shadow:0 24px 44px rgba(15,23,42,.10)}.pio-card-badge{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border-radius:999px;background:#fff1f2;color:#be123c;font-weight:900;font-size:11px}.pio-card h3{font-size:19px;letter-spacing:-.035em;margin:34px 0 8px}.pio-card p{margin:0;color:#64748b;line-height:1.55;font-size:14px}.pio-category{margin-top:18px}.pio-category h3{margin:0 0 12px;font-size:22px;letter-spacing:-.03em}.pio-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.pio-list-card{display:block;border:1px solid var(--pio-line);border-radius:18px;background:#fff;padding:14px;text-decoration:none!important;min-height:118px}.pio-list-card:hover{border-color:rgba(225,29,72,.28);box-shadow:0 16px 28px rgba(15,23,42,.08);transform:translateY(-1px)}.pio-list-card strong{display:block;font-size:16px;letter-spacing:-.02em}.pio-list-card span{display:block;margin-top:6px;color:#64748b;line-height:1.45;font-size:13px}.pio-band{border:1px solid var(--pio-line);border-radius:32px;background:#0f172a;color:#fff;padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;overflow:hidden;position:relative}.pio-band:before{content:"";position:absolute;inset:0;background:radial-gradient(580px 220px at 14% 0%,rgba(225,29,72,.45),transparent 64%),radial-gradient(520px 240px at 98% 10%,rgba(249,115,22,.34),transparent 62%)}.pio-band>*{position:relative}.pio-band h2{margin:0 0 10px;font-size:34px;letter-spacing:-.045em}.pio-band p{margin:0;color:#cbd5e1;line-height:1.7}.pio-checks{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pio-check{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:12px;font-weight:850}.pio-faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.pio-faq details{background:#fff;border:1px solid var(--pio-line);border-radius:18px;padding:16px 18px;margin-bottom:12px}.pio-faq summary{font-weight:900;cursor:pointer}.pio-faq p{color:#64748b;line-height:1.65;margin:12px 0 0}.pio-footer{background:#0f172a;color:#e2e8f0;margin-top:48px}.pio-footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;padding:42px 0}.pio-footer h3,.pio-footer h4{margin:0 0 12px;color:#fff}.pio-footer p{color:#94a3b8;line-height:1.7;margin:0}.pio-footer a{display:block;color:#cbd5e1;text-decoration:none;margin:9px 0}.pio-footer a:hover{color:#fff;text-decoration:underline}.pio-footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:18px 0;color:#94a3b8;font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}.pio-workspace{padding:54px 0}.pio-file-card{background:#fff;border:1px solid var(--pio-line);border-radius:24px;box-shadow:0 14px 36px rgba(15,23,42,.08);padding:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;margin:18px 0 22px}.pio-file-name{font-weight:900}.pio-file-path{font-size:13px;color:#64748b;word-break:break-all;margin-top:3px}.pio-alert{border:1px solid rgba(225,29,72,.22);background:#fff1f2;color:#9f1239;border-radius:18px;padding:16px;line-height:1.55}.pio-loading{display:none;position:fixed;inset:0;background:rgba(248,250,252,.78);backdrop-filter:blur(7px);z-index:99999;align-items:center;justify-content:center}.pio-loading-box{background:#fff;border:1px solid var(--pio-line);border-radius:24px;padding:22px;min-width:270px;text-align:center;box-shadow:var(--pio-shadow)}.pio-spinner{width:38px;height:38px;border:4px solid #e2e8f0;border-top-color:var(--pio-brand);border-radius:50%;animation:pio-spin .8s linear infinite;margin:0 auto 12px}@keyframes pio-spin{to{transform:rotate(360deg)}}
@media(max-width:980px){.pio-hero-grid,.pio-band,.pio-faq{grid-template-columns:1fr}.pio-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pio-tool-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.pio-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pio-nav-links,.pio-nav-cta{display:none}.pio-menu-button{display:inline-flex}.pio-nav-inner{height:64px}.pio-nav.is-open .pio-nav-links{display:flex;position:absolute;left:14px;right:14px;top:70px;background:#fff;border:1px solid var(--pio-line);border-radius:22px;box-shadow:var(--pio-shadow);padding:12px;flex-direction:column;align-items:stretch}.pio-nav.is-open .pio-nav-links a,.pio-nav.is-open .pio-nav-links button{text-align:left}.pio-mega{position:static;display:none!important;transform:none;width:auto;box-shadow:none;border-radius:18px;margin-top:8px}.pio-mega-wrap:hover .pio-mega{display:none!important}.pio-footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.pio-container{width:min(100% - 24px,1180px)}.pio-hero{padding:46px 0 28px}.pio-title{font-size:44px}.pio-subtitle{font-size:16px}.pio-upload-card{padding:12px;border-radius:24px}.pio-drop{min-height:240px;padding:22px}.pio-tool-strip,.pio-grid,.pio-category-grid,.pio-checks,.pio-footer-grid{grid-template-columns:1fr}.pio-section-head{display:block}.pio-file-card{align-items:flex-start;flex-direction:column}.pio-band{padding:24px}.pio-footer-bottom{display:block}.pio-brand{font-size:21px}.pio-brand-mark{width:36px;height:36px}}

/* Monetization-ready ad slots. Real ads are injected only after admin/pdfio-ads.php is configured. */
.pio-ad-slot{max-width:1180px;margin:22px auto;padding:0 18px;text-align:center;box-sizing:border-box;clear:both}
.pio-ad-slot ins{min-height:90px;background:transparent}
.pio-ad-placeholder{border:1px dashed rgba(100,116,139,.38);border-radius:18px;min-height:92px;display:flex;align-items:center;justify-content:center;gap:12px;flex-direction:column;background:linear-gradient(180deg,rgba(248,250,252,.92),rgba(255,255,255,.86));color:#64748b;font-size:13px}
.pio-ad-placeholder strong{color:#334155;font-size:14px}.pio-ad-placeholder small{max-width:720px}.pio-ad-label{display:block;text-align:center;text-transform:uppercase;letter-spacing:.12em;font-size:10px;color:#94a3b8;margin-bottom:8px;font-weight:800}.pio-ad-header{margin-top:10px;margin-bottom:0}.pio-ad-footer{margin-top:34px}.pio-ad-sidebar{max-width:340px}.pio-tool-shell{background:#f8fafc;min-height:100vh;padding:44px 0}.pio-tool-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}.pio-tool-panel{background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:26px;padding:28px;box-shadow:0 24px 70px rgba(15,23,42,.08)}.pio-tool-panel h1{margin:0 0 8px;font-size:clamp(34px,4vw,54px);letter-spacing:-.04em;color:#0f172a}.pio-tool-panel p{color:#64748b;line-height:1.65}.pio-tool-form{margin-top:24px;display:grid;gap:16px}.pio-tool-form label{font-weight:800;color:#334155}.pio-tool-form input[type=file],.pio-tool-form input[type=text],.pio-tool-form input[type=password],.pio-tool-form input[type=number],.pio-tool-form select,.pio-tool-form textarea{width:100%;box-sizing:border-box;border:1px solid rgba(148,163,184,.45);border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:#0f172a}.pio-tool-form textarea{min-height:170px;resize:vertical}.pio-result-box{margin-top:22px;background:#f8fafc;border:1px solid rgba(15,23,42,.08);border-radius:18px;padding:18px;white-space:pre-wrap;overflow:auto;max-height:520px;color:#0f172a}.pio-result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.pio-side-card{background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:22px;padding:20px;box-shadow:0 18px 60px rgba(15,23,42,.06);margin-bottom:18px}.pio-side-card h3{margin:0 0 10px;color:#0f172a}.pio-side-card ul{padding-left:20px;color:#64748b;line-height:1.7}.pio-status-ok{color:#15803d;font-weight:800}.pio-status-warn{color:#b45309;font-weight:800}.pio-status-bad{color:#b91c1c;font-weight:800}.pio-mini-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:16px}.pio-mini-card{border:1px solid rgba(15,23,42,.08);background:#fff;border-radius:16px;padding:14px;text-decoration:none;color:#334155}.pio-mini-card strong{display:block;color:#0f172a;margin-bottom:4px}.pio-mini-card span{font-size:13px;color:#64748b}.pio-progress-note{font-size:13px;color:#64748b;margin-top:6px}.pio-code{background:#0f172a;color:#e2e8f0;border-radius:14px;padding:14px;overflow:auto;display:block;font-size:13px;line-height:1.6}
@media(max-width:980px){.pio-tool-layout{grid-template-columns:1fr}.pio-ad-sidebar{max-width:1180px}.pio-tool-shell{padding:24px 0}.pio-tool-panel{padding:22px}}

/* PDFio Next: modern tool workflow layer */
.pio-modern-shell{padding:44px 0 70px;background:linear-gradient(180deg,#f8fbff 0%,#fff 60%)}
.pio-modern-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:28px;align-items:start}
.pio-tool-eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid #dbeafe;background:#eff6ff;color:#1d4ed8;border-radius:999px;padding:7px 12px;font-weight:800;font-size:13px}
.pio-modern-title{font-size:clamp(34px,5vw,58px);line-height:1.02;letter-spacing:-.045em;margin:18px 0 14px;color:#08111f}
.pio-modern-lead{font-size:18px;line-height:1.7;color:#516070;max-width:760px;margin:0 0 18px}
.pio-tool-bullets{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 0;padding:0;list-style:none}
.pio-tool-bullets li{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #e5edf7;border-radius:999px;padding:9px 12px;box-shadow:0 8px 24px rgba(15,23,42,.06);font-size:14px;color:#334155}
.pio-work-card{background:rgba(255,255,255,.94);border:1px solid #e2e8f0;border-radius:28px;box-shadow:0 22px 80px rgba(15,23,42,.12);padding:22px;position:relative;overflow:hidden}
.pio-work-card:before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(90deg,#2563eb,#7c3aed,#f97316)}
.pio-modern-form{display:grid;gap:16px}
.pio-modern-drop{border:2px dashed #bfdbfe;background:linear-gradient(180deg,#f8fbff,#fff);border-radius:24px;padding:30px 20px;text-align:center;cursor:pointer;transition:.2s ease;min-height:210px;display:grid;place-items:center}
.pio-modern-drop:hover,.pio-modern-drop.is-drag{border-color:#2563eb;background:#eff6ff;transform:translateY(-1px)}
.pio-modern-drop strong{display:block;font-size:22px;color:#0f172a;margin:8px 0}
.pio-modern-drop span{display:block;color:#64748b;font-size:14px;line-height:1.5}
.pio-upload-graphic{width:64px;height:64px;margin:auto;border-radius:22px;background:#2563eb;color:#fff;display:grid;place-items:center;font-size:34px;font-weight:900;box-shadow:0 16px 35px rgba(37,99,235,.26)}
.pio-file-list{display:grid;gap:8px;margin-top:10px}
.pio-file-chip{display:flex;justify-content:space-between;gap:12px;align-items:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;padding:10px 12px;color:#334155;font-size:14px}
.pio-file-chip b{color:#0f172a;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:72%}
.pio-options-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.pio-option{display:grid;gap:8px}
.pio-option label,.pio-modern-form label{font-weight:800;color:#0f172a;font-size:14px}
.pio-option input,.pio-option select,.pio-option textarea,.pio-modern-form input,.pio-modern-form select,.pio-modern-form textarea{width:100%;border:1px solid #dbe3ef;border-radius:14px;padding:12px 13px;font:inherit;background:#fff;color:#0f172a;outline:none}
.pio-option input:focus,.pio-option select:focus,.pio-option textarea:focus{border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.pio-range-row{display:flex;align-items:center;gap:12px}
.pio-range-row input[type=range]{accent-color:#2563eb;padding:0}
.pio-range-value{min-width:66px;text-align:center;background:#eff6ff;color:#1d4ed8;border-radius:999px;padding:7px 10px;font-weight:900;font-size:13px}
.pio-actions-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:4px}
.pio-modern-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:16px;background:#0f172a;color:#fff;padding:14px 18px;font-weight:900;cursor:pointer;text-decoration:none;box-shadow:0 16px 30px rgba(15,23,42,.18);transition:.2s ease}
.pio-modern-btn:hover{transform:translateY(-1px);box-shadow:0 20px 38px rgba(15,23,42,.22)}
.pio-modern-btn.secondary{background:#fff;color:#0f172a;border:1px solid #dbe3ef;box-shadow:none}
.pio-modern-btn[disabled]{opacity:.62;cursor:not-allowed;transform:none}
.pio-result-panel{display:none;margin-top:18px;border:1px solid #bbf7d0;background:#f0fdf4;color:#14532d;border-radius:18px;padding:16px}
.pio-result-panel.is-visible{display:block}
.pio-result-panel.error{border-color:#fecaca;background:#fff1f2;color:#9f1239}
.pio-progress-wrap{display:none;margin-top:14px;background:#f1f5f9;border-radius:999px;overflow:hidden;height:12px}
.pio-progress-wrap.is-visible{display:block}
.pio-progress-bar{height:100%;width:0;background:linear-gradient(90deg,#2563eb,#7c3aed);transition:width .2s ease}
.pio-tool-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}
.pio-info-card{background:#fff;border:1px solid #e2e8f0;border-radius:22px;padding:18px;box-shadow:0 12px 35px rgba(15,23,42,.06)}
.pio-info-card h3{margin:0 0 8px;color:#0f172a;font-size:17px}
.pio-info-card p{margin:0;color:#64748b;line-height:1.55;font-size:14px}
.pio-related-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:24px}
.pio-related-strip a{background:#fff;border:1px solid #e2e8f0;border-radius:18px;padding:14px;text-decoration:none;color:#0f172a;box-shadow:0 8px 24px rgba(15,23,42,.05)}
.pio-related-strip a span{display:block;color:#64748b;font-size:13px;margin-top:4px}
.pio-format-pills{display:flex;gap:8px;flex-wrap:wrap}
.pio-format-pills label{display:inline-flex;gap:7px;align-items:center;padding:9px 11px;border:1px solid #dbe3ef;border-radius:999px;background:#fff;color:#334155;cursor:pointer;font-size:14px;font-weight:800}
.pio-format-pills input{width:auto}
.pio-ai-banner{background:radial-gradient(circle at left top,rgba(124,58,237,.18),transparent 34%),linear-gradient(135deg,#0f172a,#1e1b4b);border-radius:26px;color:#fff;padding:24px;margin-top:26px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;overflow:hidden}
.pio-ai-banner p{color:#cbd5e1;margin:6px 0 0;line-height:1.55}
.pio-ai-banner a{background:#fff;color:#111827;border-radius:14px;padding:12px 15px;text-decoration:none;font-weight:900;white-space:nowrap}
.pio-dep-table{width:100%;border-collapse:separate;border-spacing:0 8px;margin-top:10px}
.pio-dep-table td{background:#f8fafc;padding:10px;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0}
.pio-dep-table td:first-child{border-left:1px solid #e2e8f0;border-radius:12px 0 0 12px;font-weight:800;color:#334155}
.pio-dep-table td:last-child{border-right:1px solid #e2e8f0;border-radius:0 12px 12px 0;text-align:right}
.pio-hidden{display:none!important}
@media(max-width:900px){.pio-modern-hero{grid-template-columns:1fr}.pio-options-grid,.pio-tool-info-grid,.pio-related-strip{grid-template-columns:1fr}.pio-ai-banner{grid-template-columns:1fr}.pio-work-card{padding:16px}.pio-modern-drop{min-height:180px}.pio-actions-row .pio-modern-btn{width:100%}}

/* PDFio merge/order UX fixes */
.pio-order-hint{margin:8px 0 0;color:#64748b;font-size:13px;font-weight:700}
.pio-file-list.is-sortable{display:grid;gap:10px;margin-top:16px;text-align:left}
.pio-order-note{background:#eff6ff;border:1px solid #bfdbfe;color:#1e3a8a;border-radius:14px;padding:10px 12px;font-size:13px;font-weight:800;text-align:left}
.pio-file-chip.is-draggable{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;justify-content:initial;cursor:grab;text-align:left;user-select:none}
.pio-file-chip.is-draggable:active{cursor:grabbing}
.pio-file-chip.is-moving{opacity:.55;border-color:#2563eb;background:#eff6ff}
.pio-drag-handle{color:#94a3b8;font-weight:900;letter-spacing:-3px;padding-right:4px}
.pio-file-size{color:#64748b;font-size:13px;white-space:nowrap}
.pio-order-controls{display:flex;gap:6px;align-items:center}
.pio-order-controls button{border:1px solid #cbd5e1;background:#fff;color:#0f172a;border-radius:10px;width:30px;height:30px;font-weight:900;cursor:pointer;line-height:1}
.pio-order-controls button:hover{border-color:#2563eb;background:#eff6ff;color:#1d4ed8}
@media(max-width:640px){.pio-file-chip.is-draggable{grid-template-columns:auto minmax(0,1fr);gap:8px}.pio-file-chip.is-draggable .pio-file-size{grid-column:2}.pio-order-controls{grid-column:1/3}.pio-order-controls button{flex:1;width:auto}}
/* PDFio compression/home routing polish */
.pio-mini-meta{font-size:13px;color:#64748b;margin-top:6px}
.pio-option select{width:100%;border:1px solid #dbe4f0;border-radius:14px;padding:12px 13px;background:#fff;font-weight:700;color:#0f172a;outline:none}
.pio-option select:focus{border-color:#2563eb;box-shadow:0 0 0 4px rgba(37,99,235,.12)}