:root{
  --g-50:#f0fdf4;--g-100:#dcfce7;--g-200:#bbf7d0;--g-300:#86efac;--g-500:#22c55e;--g-600:#16a34a;--g-700:#15803d;--g-800:#166534;--g-900:#14532d;
  --ink:#0f172a;--ink-2:#334155;--muted:#64748b;--line:#e2e8f0;--bg:#ffffff;--bg-soft:#f8fafc;--danger:#dc2626;
  --radius:12px;--shadow:0 1px 2px rgba(15,23,42,.06),0 4px 14px rgba(15,23,42,.06);
  --font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--g-700);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
.container{width:min(1160px,100% - 32px);margin-inline:auto}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--ink);letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand .logo{width:32px;height:32px;border-radius:9px;background:var(--g-600);display:grid;place-items:center;color:#fff}
.brand b{color:var(--g-600)}
.nav{display:flex;gap:4px;margin-left:12px;flex:1}
.nav a{padding:8px 12px;border-radius:8px;color:var(--ink-2);font-weight:500;font-size:.95rem}
.nav a:hover,.nav a.active{background:var(--g-50);color:var(--g-800);text-decoration:none}
.header-cta{padding:9px 16px;border-radius:9px;background:var(--g-600);color:#fff!important;font-weight:600;font-size:.92rem}
.header-cta:hover{background:var(--g-700);text-decoration:none}
@media(max-width:760px){.nav{display:none}.site-header .container{justify-content:space-between}}

/* hero */
.hero{background:linear-gradient(180deg,var(--g-50),#fff);padding:56px 0 36px;text-align:center;border-bottom:1px solid var(--line)}
.hero h1{font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.1;letter-spacing:-.03em;margin:0 0 14px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--g-600)}
.hero p{max-width:640px;margin:0 auto 26px;color:var(--ink-2);font-size:1.1rem}
.search{max-width:560px;margin:0 auto;position:relative}
.search input{width:100%;padding:15px 18px 15px 48px;border-radius:14px;border:1.5px solid var(--g-200);font:inherit;background:#fff;box-shadow:var(--shadow);outline:none}
.search input:focus{border-color:var(--g-600);box-shadow:0 0 0 4px rgba(34,197,94,.16)}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--g-600)}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.badge{display:inline-flex;gap:6px;align-items:center;padding:6px 12px;border-radius:99px;background:#fff;border:1px solid var(--g-200);color:var(--g-800);font-size:.85rem;font-weight:600}

/* sections */
section.block{padding:44px 0}
.section-title{display:flex;align-items:baseline;justify-content:space-between;margin:0 0 18px}
.section-title h2{margin:0;font-size:1.4rem;letter-spacing:-.02em}
.section-title span{color:var(--muted);font-size:.9rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.card{display:flex;gap:14px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:inherit;transition:.15s;align-items:flex-start}
.card:hover{border-color:var(--g-500);box-shadow:var(--shadow);transform:translateY(-2px);text-decoration:none}
.card .ico{flex:none;width:44px;height:44px;border-radius:11px;background:var(--g-50);color:var(--g-700);display:grid;place-items:center;border:1px solid var(--g-100)}
.card h3{margin:0 0 2px;font-size:1rem;color:var(--ink)}
.card p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.4}
.card.featured{background:var(--g-50);border-color:var(--g-200)}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* tool page */
.crumbs{padding:18px 0 0;color:var(--muted);font-size:.88rem}
.tool-head{text-align:center;padding:18px 0 22px}
.tool-head h1{margin:0 0 8px;font-size:clamp(1.7rem,3.6vw,2.4rem);letter-spacing:-.03em}
.tool-head p{margin:0 auto;max-width:640px;color:var(--ink-2)}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:24px;margin-bottom:28px}
.drop{border:2px dashed var(--g-300);background:var(--g-50);border-radius:16px;padding:46px 20px;text-align:center;cursor:pointer;transition:.15s}
.drop:hover,.drop.over{background:var(--g-100);border-color:var(--g-600)}
.drop .big{width:64px;height:64px;border-radius:50%;background:var(--g-600);color:#fff;display:grid;place-items:center;margin:0 auto 14px}
.drop h3{margin:0 0 4px;font-size:1.15rem}
.drop p{margin:0;color:var(--muted);font-size:.92rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:10px;border:1.5px solid var(--g-600);background:var(--g-600);color:#fff;font:inherit;font-weight:600;cursor:pointer;transition:.12s}
.btn:hover{background:var(--g-700);border-color:var(--g-700);text-decoration:none}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.secondary{background:#fff;color:var(--g-800)}
.btn.secondary:hover{background:var(--g-50)}
.btn.small{padding:6px 12px;font-size:.85rem;border-radius:8px}
.btn.danger{border-color:var(--danger);color:var(--danger);background:#fff}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:18px}
.actions.center{justify-content:center}

.files{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:10px}
.file{display:flex;gap:12px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff}
.file canvas,.file .thumb{width:46px;height:60px;object-fit:contain;border:1px solid var(--line);border-radius:6px;background:var(--bg-soft);flex:none}
.file .meta{flex:1;min-width:0}
.file .name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file .sub{color:var(--muted);font-size:.83rem}
.icon-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--ink-2)}
.icon-btn:hover{background:var(--g-50);border-color:var(--g-300);color:var(--g-800)}
.icon-btn:disabled{opacity:.35;cursor:default}

.options{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.field{display:flex;flex-direction:column;gap:6px}
.field.wide{grid-column:1/-1}
.field label{font-weight:600;font-size:.9rem}
.field .hint{color:var(--muted);font-size:.8rem}
.field input[type=text],.field input[type=number],.field input[type=password],.field select,.field textarea{padding:10px 12px;border:1.5px solid var(--line);border-radius:9px;font:inherit;background:#fff;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--g-600);box-shadow:0 0 0 3px rgba(34,197,94,.15)}
.field textarea{min-height:200px;resize:vertical;font-family:inherit}
.field input[type=color]{width:56px;height:38px;padding:2px;border:1.5px solid var(--line);border-radius:9px;background:#fff}
.field.check{flex-direction:row;align-items:center;gap:10px}
.field.check input{width:18px;height:18px;accent-color:var(--g-600)}
.field.check label{margin:0}
input[type=range]{accent-color:var(--g-600)}

.progress{height:10px;border-radius:99px;background:var(--g-100);overflow:hidden;margin-top:18px}
.progress>i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--g-500),var(--g-700));transition:width .15s}
.status{margin-top:8px;color:var(--ink-2);font-size:.9rem;min-height:1.4em}
.alert{padding:12px 14px;border-radius:10px;font-size:.92rem;margin-top:14px}
.alert.err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
.alert.ok{background:var(--g-50);color:var(--g-900);border:1px solid var(--g-200)}
.alert.info{background:#f1f5f9;color:var(--ink-2);border:1px solid var(--line)}

.results{display:grid;gap:10px;margin-top:6px}
.result{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--g-200);background:var(--g-50);border-radius:12px}
.result .meta{flex:1;min-width:0}
.result .name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.result .sub{color:var(--muted);font-size:.83rem}
.preview-text{white-space:pre-wrap;max-height:320px;overflow:auto;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--bg-soft);font-size:.88rem;margin-top:12px}

/* page grid (rearrange / delete / rotate) */
.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-top:16px}
.pg{position:relative;border:1.5px solid var(--line);border-radius:12px;padding:10px;background:#fff;text-align:center;user-select:none}
.pg.dragging{opacity:.4}
.pg.over{border-color:var(--g-600);background:var(--g-50)}
.pg.deleted{opacity:.45;border-color:var(--danger)}
.pg.deleted canvas{filter:grayscale(1)}
.pg canvas{max-width:100%;height:auto;border:1px solid var(--line);border-radius:4px;transition:transform .2s;background:#fff}
.pg .num{font-size:.8rem;color:var(--muted);margin:6px 0}
.pg .tools{display:flex;gap:6px;justify-content:center}
.pg .tools .icon-btn{width:28px;height:28px}

/* editor */
.editor-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--bg-soft);position:sticky;top:72px;z-index:20}
.tool-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:9px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font:inherit;font-size:.9rem;font-weight:600;color:var(--ink-2)}
.tool-btn:hover{border-color:var(--g-300)}
.tool-btn.active{background:var(--g-600);border-color:var(--g-600);color:#fff}
.editor-bar .sep{width:1px;height:26px;background:var(--line);margin:0 4px}
.editor-bar label{font-size:.82rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.editor-bar input[type=number]{width:64px;padding:6px 8px;border:1.5px solid var(--line);border-radius:8px;font:inherit}
.editor-bar input[type=color]{width:34px;height:30px;padding:1px;border:1.5px solid var(--line);border-radius:8px;background:#fff}
.doc-view{display:grid;gap:18px;justify-items:center;margin-top:16px;background:#e5e7eb;padding:18px;border-radius:12px;max-height:75vh;overflow:auto}
.doc-page{position:relative;box-shadow:0 2px 12px rgba(15,23,42,.18);background:#fff;line-height:0}
.doc-page canvas{display:block}
.doc-page .ov{position:absolute;inset:0}
.doc-page .tag{position:absolute;left:-1px;top:-22px;font-size:.72rem;line-height:1;color:var(--muted)}
.inline-text{position:absolute;z-index:5;border:1.5px dashed var(--g-600);background:rgba(255,255,255,.85);padding:1px 3px;font-family:Helvetica,Arial,sans-serif;outline:none;min-width:80px;line-height:1.2}
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.45);display:grid;place-items:center;z-index:100;padding:16px}
.modal{background:#fff;border-radius:16px;padding:22px;width:min(520px,100%);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal h3{margin:0 0 12px}
.tabs{display:flex;gap:6px;margin-bottom:12px}
.sigpad{border:1.5px dashed var(--g-300);border-radius:10px;background:#fff;touch-action:none;width:100%;height:180px;display:block}
.sig-type{font-family:"Brush Script MT","Segoe Script","Snell Roundhand",cursive;font-size:2.2rem}

/* how / faq / footer */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.step{padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.step .n{width:30px;height:30px;border-radius:50%;background:var(--g-600);color:#fff;display:grid;place-items:center;font-weight:700;margin-bottom:10px}
.step h3{margin:0 0 4px;font-size:1rem}
.step p{margin:0;color:var(--muted);font-size:.9rem}
details.faq{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:10px;background:#fff}
details.faq summary{cursor:pointer;font-weight:600}
details.faq p{margin:8px 0 0;color:var(--ink-2)}
.site-footer{margin-top:40px;background:var(--g-900);color:#d1fae5;padding:40px 0 24px}
.site-footer a{color:#bbf7d0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.foot-grid h4{color:#fff;margin:0 0 10px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:6px;font-size:.92rem}
.copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:26px;padding-top:16px;font-size:.84rem;color:#a7f3d0}
@media(max-width:700px){.foot-grid{grid-template-columns:1fr}}
.prose{max-width:760px}
.prose h2{margin-top:30px}

/* ===== GreenPDFs additions ===== */
.alert.warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a}
.previews{display:flex;flex-wrap:wrap;gap:14px;margin-top:16px}
.pv{margin:0;border:1px solid var(--line);border-radius:10px;padding:8px;background:var(--bg-soft);max-width:100%}
.pv img{display:block;max-width:min(520px,100%);max-height:520px;border:1px solid var(--line);background:#fff}
.pv.small img{max-width:220px;max-height:260px}
.pv figcaption{font-size:.8rem;color:var(--muted);margin-top:6px}
.privacy-strip{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;color:var(--g-800);font-size:.9rem;font-weight:600;margin-top:10px}
.privacy-strip span{display:inline-flex;gap:6px;align-items:center;background:var(--g-50);border:1px solid var(--g-200);border-radius:99px;padding:5px 12px}
.content{max-width:820px;margin:0 auto;padding:8px 0 36px}
.content h2{font-size:1.45rem;letter-spacing:-.02em;margin:36px 0 12px}
.content h3{font-size:1.1rem;margin:22px 0 8px}
.content p,.content li{color:var(--ink-2);font-size:1.02rem}
.content ul,.content ol{padding-left:22px}
.content li{margin:6px 0}
.content table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.94rem}
.content th,.content td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.content th{background:var(--g-50);color:var(--g-900)}
.content .table-wrap{overflow-x:auto}
.answer{background:var(--g-50);border:1px solid var(--g-200);border-left:4px solid var(--g-600);border-radius:10px;padding:14px 16px;margin:18px 0}
.answer p{margin:6px 0;color:var(--ink)}
.callout{background:#f1f5f9;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:.95rem;color:var(--ink-2)}
.steps-list{counter-reset:s;list-style:none;padding:0!important}
.steps-list li{counter-increment:s;position:relative;padding-left:44px;margin:12px 0}
.steps-list li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--g-600);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.9rem}
details.faq{border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:10px 0;background:#fff}
details.faq summary{cursor:pointer;font-weight:600;color:var(--ink)}
details.faq p{margin:10px 0 2px}
.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-top:12px}
.updated{color:var(--muted);font-size:.85rem}
.task-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.hero .lead{font-size:1.15rem}
.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr 1fr!important}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr!important}}
@media(max-width:760px){
  .site-header .container{flex-wrap:wrap;height:auto;padding:10px 0 0;gap:10px}
  .nav{display:flex!important;order:3;flex:1 1 100%;margin:0 -16px;padding:0 12px 8px;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
  .nav a{padding:6px 10px;font-size:.88rem;background:var(--bg-soft)}
  .header-cta{padding:8px 12px;font-size:.85rem}
}