/* ===== PDFEditly styles ===== */
:root{
  --blue:#2563eb; --blue-d:#1d4ed8; --ink:#0f172a; --ink-2:#334155;
  --muted:#64748b; --line:#e2e8f0; --bg:#f8fafc; --card:#ffffff;
  --radius:12px; --shadow:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.06);
  --maxw:1120px; --tbh:56px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink); background:var(--bg); line-height:1.6;
  text-rendering:optimizeLegibility; -webkit-font-smoothing:antialiased;
}
h1,h2,h3{line-height:1.2; color:var(--ink); margin:0 0 .5em}
p{margin:0 0 1em; color:var(--ink-2)}
a{color:var(--blue); text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%; height:auto}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 20px}
.center{text-align:center}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;z-index:100}
.skip-link:focus{left:12px;top:12px;box-shadow:var(--shadow);border-radius:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);
  background:#fff;color:var(--ink);padding:10px 18px;border-radius:10px;font-weight:600;
  cursor:pointer;font-size:15px;transition:.15s}
.btn:hover{border-color:#cbd5e1}
.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn-primary:hover{background:var(--blue-d);border-color:var(--blue-d)}
.btn-ghost{background:transparent}
.btn-lg{padding:14px 26px;font-size:17px}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;
  background:var(--blue);color:#fff;font-weight:800}
.brand-name{font-size:19px}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink-2);font-weight:600;font-size:15px}

/* Hero */
.hero{text-align:center;padding:56px 20px 28px}
.hero h1{font-size:clamp(30px,5vw,50px);letter-spacing:-.02em}
.lede{max-width:760px;margin:0 auto 22px;font-size:clamp(16px,2.2vw,20px);color:var(--ink-2)}
.hero-cta{display:flex;flex-direction:column;align-items:center;gap:10px}
.hero-note{color:var(--muted);font-size:13px}

/* App */
.app{max-width:1280px;margin:10px auto 30px;padding:0 12px;position:relative}
.toolbar{position:sticky;top:64px;z-index:30;display:flex;flex-wrap:wrap;align-items:center;gap:4px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow)}
.tool-group{display:flex;flex-wrap:wrap;gap:2px}
.tool-group.zoom{margin-left:auto;align-items:center}
.tool-sep{width:1px;align-self:stretch;background:var(--line);margin:2px 4px}
.tb{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  min-width:46px;padding:6px 7px;border:0;background:transparent;border-radius:9px;cursor:pointer;
  font-size:17px;color:var(--ink);line-height:1}
.tb span{font-size:10.5px;font-weight:600;color:var(--muted)}
.tb:hover:not(:disabled){background:#eff3fb}
.tb.is-active{background:#e0ebff}
.tb.is-active span{color:var(--blue-d)}
.tb:disabled{opacity:.4;cursor:not-allowed}
.zoom-val{font-weight:700;font-size:13px;min-width:46px;text-align:center}

/* Props bar */
.propsbar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:8px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 12px;box-shadow:var(--shadow)}
.prop{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2)}
.prop select,.prop input[type=number]{padding:6px 8px;border:1px solid var(--line);border-radius:8px;font:inherit}
.prop input[type=number]{width:64px}
.prop input[type=color]{width:34px;height:30px;padding:0;border:1px solid var(--line);border-radius:8px;background:none}
.pill{border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 10px;cursor:pointer;font-size:14px}
.pill[aria-pressed=true]{background:var(--blue);color:#fff;border-color:var(--blue)}

/* Workspace */
.workspace{margin-top:10px;min-height:60vh;max-height:calc(100vh - 170px);background:#eef2f7;
  border:1px solid var(--line);border-radius:14px;overflow:auto;position:relative}
.empty{display:grid;place-items:center;min-height:60vh;padding:24px}
.empty-card{background:#fff;border:2px dashed #cbd5e1;border-radius:16px;padding:40px 30px;text-align:center;max-width:460px;width:100%}
.empty-card.drag{border-color:var(--blue);background:#f0f6ff}
.empty-icon{font-size:52px}
.empty-card h2{font-size:22px;margin:.4em 0}
.empty-hint{color:var(--muted);font-size:13px;margin-top:14px}
.pages{display:flex;flex-direction:column;align-items:center;gap:18px;padding:20px 8px}
.page-wrap{position:relative;box-shadow:0 4px 18px rgba(15,23,42,.16);background:#fff;line-height:0}
.page-wrap.deleted{display:none}
.page-wrap canvas{display:block}
.annot-canvas{position:absolute;inset:0;touch-action:none}
.page-badge{position:absolute;top:-11px;left:8px;background:var(--ink);color:#fff;font-size:11px;
  font-weight:700;padding:2px 8px;border-radius:20px;line-height:1.6;z-index:2}
.tool-select .annot-canvas{cursor:default}
.tool-text .annot-canvas,.tool-edittext .annot-canvas{cursor:text}
.tool-draw .annot-canvas,.tool-sign .annot-canvas{cursor:crosshair}
.tool-rect .annot-canvas,.tool-ellipse .annot-canvas,.tool-line .annot-canvas,
.tool-arrow .annot-canvas,.tool-highlight .annot-canvas,.tool-whiteout .annot-canvas,
.tool-image .annot-canvas{cursor:crosshair}

/* Floating text editor */
.text-editor{position:absolute;z-index:50;border:1px solid var(--blue);outline:none;resize:none;
  background:rgba(255,255,255,.96);padding:0;margin:0;overflow:hidden;box-shadow:0 0 0 2px rgba(37,99,235,.25);
  line-height:1.15}

/* Status + loading */
.statusbar{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);
  padding:8px 6px 0}
.loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;
  background:rgba(248,250,252,.7);z-index:60;font-weight:600;color:var(--ink-2)}
.spinner{width:26px;height:26px;border:3px solid #cbd5e1;border-top-color:var(--blue);border-radius:50%;
  animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#0b1220;color:#fff;
  padding:12px 20px;border-radius:12px;font-weight:600;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.25);
  z-index:200;opacity:0;pointer-events:none;transition:.25s;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.file-warn{position:sticky;top:0;z-index:60;background:#b91c1c;color:#fff;font-size:13.5px;
  line-height:1.5;padding:10px 40px 10px 16px;text-align:center}
.file-warn b{font-weight:800}
.file-warn .fw-x{position:absolute;right:8px;top:6px;background:rgba(255,255,255,.2);border:0;color:#fff;
  width:26px;height:26px;border-radius:6px;cursor:pointer;font-size:14px}

/* Sections */
.section{padding:56px 20px}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:none;margin:0}
.section.alt>*{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.section h2{font-size:clamp(24px,3.4vw,34px)}
.section-lede{color:var(--muted);max-width:640px;margin-bottom:26px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{font-size:18px}
.card p{margin:0;font-size:14.5px}
.steps{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:16px}
.steps li{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.step-n{flex:none;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800}
.steps h3{margin:.1em 0 .2em;font-size:18px}
.steps p{margin:0}
.ad-slot{padding:18px 20px;text-align:center;min-height:0}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:2px 16px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--blue);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:14px;margin:0}

/* Footer */
.site-footer{background:#0b1220;color:#cbd5e1;padding:40px 0 24px;margin-top:20px}
.footer-inner{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.footer-brand{display:flex;gap:12px;align-items:flex-start;max-width:320px}
.footer-brand strong{color:#fff}
.footer-brand p{color:#94a3b8;margin:.3em 0 0;font-size:14px}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{color:#cbd5e1;font-weight:600;font-size:14px}
.copyright{color:#64748b;font-size:13px;margin-top:24px;border-top:1px solid #1e293b;padding-top:16px}

/* Legal / content pages */
.doc{max-width:820px;margin:0 auto;padding:40px 20px 60px}
.doc h1{font-size:32px;margin-bottom:.3em}
.doc h2{font-size:22px;margin-top:1.4em}
.doc .updated{color:var(--muted);font-size:14px;margin-bottom:1.5em}

/* Responsive */
@media (max-width:820px){
  .nav a:not(.btn){display:none}
  .tb span{display:none}
  .tb{min-width:40px;font-size:19px;padding:8px}
  .toolbar{top:64px;gap:2px}
  .hero{padding:36px 16px 18px}
}
@media (max-width:520px){
  .footer-inner{flex-direction:column}
  .tool-sep{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}