/* ==========================================================================
   PDFUtilise - assets/css/style.css
   Hand-written, framework-free, mobile-first stylesheet.
   Sections: 1 tokens  2 reset  3 layout  4 header/nav  5 hero  6 tool cards
             7 tool page chrome  8 uploader  9 options  10 buttons/progress
             11 results  12 content (SEO blocks, FAQ)  13 footer  14 utilities
             15 dark mode  16 print
   ========================================================================== */

/* 1. DESIGN TOKENS ======================================================== */
:root{
  --brand:#e5342a;            /* PDFUtilise red */
  --brand-600:#cf2a21;
  --brand-700:#a82019;
  --brand-soft:#fdeceb;
  --accent:#0f7b6c;
  --accent-soft:#e6f4f1;
  --ink:#16181d;
  --ink-2:#3c4149;
  --ink-3:#6b7280;
  --ink-4:#6f7581;
  --line:#e6e8ec;
  --line-2:#f1f2f5;
  --bg:#ffffff;
  --bg-2:#f7f8fa;
  --bg-3:#eef0f4;
  --card:#ffffff;
  --shadow-sm:0 1px 2px rgba(16,20,28,.06),0 1px 3px rgba(16,20,28,.06);
  --shadow:0 4px 14px rgba(16,20,28,.07);
  --shadow-lg:0 12px 32px rgba(16,20,28,.12);
  --r-sm:8px; --r:14px; --r-lg:20px; --r-pill:999px;
  --sans:"Inter","Segoe UI",Roboto,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --maxw:1160px;
  --focus:0 0 0 3px rgba(229,52,42,.35);
  --header-h:64px;
}

/* 2. RESET =============================================================== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);background:var(--bg);color:var(--ink);
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(1.65rem,5vw,2.5rem)}
h2{font-size:clamp(1.3rem,3.6vw,1.75rem)}
h3{font-size:clamp(1.08rem,2.6vw,1.25rem)}
p{margin:0 0 1rem}
a{color:var(--brand-600);text-decoration:none}
a:hover{text-decoration:underline}
ul,ol{margin:0 0 1rem;padding-left:1.25rem}
li{margin-bottom:.35rem}
code,pre{font-family:var(--mono);font-size:.9em}
pre{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px;overflow:auto}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:6px}
::selection{background:var(--brand-soft)}
[hidden]{display:none !important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:999;border-radius:0 0 var(--r-sm) 0}
.skip-link:focus{left:0}

/* 3. LAYOUT ============================================================== */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 16px}
.section{padding:44px 0}
.section--tight{padding:26px 0}
.section--alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin:0 auto 26px;text-align:center}
.section-head p{color:var(--ink-3);margin:0}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:repeat(2,1fr)}
@media(min-width:700px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
}

/* 4. HEADER + NAV ======================================================== */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);
}
.header-in{display:flex;align-items:center;gap:12px;height:var(--header-h);max-width:var(--maxw);margin:0 auto;padding:0 16px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.2rem;color:var(--ink);letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo-badge{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#ff7a5c);color:#fff;font-size:.8rem;font-weight:800;
  box-shadow:0 3px 8px rgba(229,52,42,.32);letter-spacing:.02em
}
.logo span.name b{color:var(--brand)}
.nav{margin-left:auto;display:none;align-items:center;gap:2px}
.nav a{padding:8px 11px;border-radius:var(--r-sm);color:var(--ink-2);font-weight:500;font-size:.94rem}
.nav a:hover{background:var(--bg-2);color:var(--ink);text-decoration:none}
.nav a[aria-current="page"]{background:var(--brand-soft);color:var(--brand-700);font-weight:600}
.header-tools{display:flex;align-items:center;gap:8px;margin-left:auto}
.header-search{position:relative;display:none}
.header-search input{
  width:190px;padding:9px 12px 9px 34px;border:1px solid var(--line);background:var(--bg-2);
  border-radius:var(--r-pill);font-size:.92rem;transition:.15s
}
.header-search input:focus{width:230px;background:var(--bg);border-color:var(--brand);box-shadow:var(--focus)}
.header-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--ink-4)}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);
  background:var(--bg);border-radius:var(--r-sm);cursor:pointer;color:var(--ink-2)
}
.icon-btn:hover{background:var(--bg-2);color:var(--ink)}
.icon-btn svg{width:19px;height:19px}
.menu-btn{display:grid}
.mobile-nav{display:none;border-top:1px solid var(--line);background:var(--bg)}
.mobile-nav.open{display:block}
.mobile-nav ul{list-style:none;margin:0;padding:8px 16px 16px}
.mobile-nav li{margin:0}
.mobile-nav a{display:block;padding:11px 4px;border-bottom:1px solid var(--line-2);color:var(--ink-2);font-weight:500}
.mobile-nav a:hover{text-decoration:none;color:var(--brand-600)}
.mobile-nav .msearch{margin:10px 0 4px;position:relative}
@media(min-width:900px){
  .nav{display:flex}
  .menu-btn{display:none}
  .header-search{display:block}
  .mobile-nav{display:none !important}
}
/* live search dropdown */
.search-results{
  position:absolute;top:calc(100% + 6px);left:0;right:0;min-width:290px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-lg);
  max-height:60vh;overflow:auto;padding:6px;z-index:80
}
.mobile-nav .search-results{position:static;border:none;box-shadow:none;padding:0}
.search-results a{display:flex;gap:9px;align-items:center;padding:9px 10px;border-radius:var(--r-sm);color:var(--ink)}
.search-results a:hover,.search-results a.sel{background:var(--bg-2);text-decoration:none}
.search-results .sr-ico{width:26px;height:26px;flex:0 0 26px;border-radius:8px;background:var(--brand-soft);color:var(--brand-600);display:grid;place-items:center}
.search-results .sr-ico svg{width:15px;height:15px}
.search-results .sr-t{font-weight:600;font-size:.92rem;line-height:1.3}
.search-results .sr-d{font-size:.76rem;color:var(--ink-4)}
.search-empty{padding:12px;color:var(--ink-3);font-size:.9rem}

/* 5. HERO ================================================================ */
.hero{
  padding:40px 0 30px;text-align:center;position:relative;overflow:hidden;
  background:
    radial-gradient(900px 320px at 50% -60px,rgba(229,52,42,.10),transparent 70%),
    var(--bg-2);
  border-bottom:1px solid var(--line)
}
.hero h1{margin-bottom:.35em}
.hero .lead{font-size:clamp(1rem,2.6vw,1.16rem);color:var(--ink-2);max-width:660px;margin:0 auto 22px}
.hero-search{max-width:560px;margin:0 auto 16px;position:relative}
.hero-search input{
  width:100%;padding:15px 18px 15px 46px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--bg);font-size:1rem;box-shadow:var(--shadow)
}
.hero-search svg{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:19px;height:19px;color:var(--ink-4)}
.privacy-pill{
  display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);color:#0b5f53;
  border:1px solid #c9e7e1;border-radius:var(--r-pill);padding:7px 15px;font-size:.86rem;font-weight:600
}
.privacy-pill svg{width:15px;height:15px}
.trust-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:16px 0 0}
.trust-badge{
  display:inline-flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:6px 13px;font-size:.8rem;font-weight:600;color:var(--ink-2)
}
.trust-badge svg{width:14px;height:14px;color:var(--accent)}

/* 6. CATEGORY FILTER + TOOL CARDS ======================================== */
.cat-tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tab{
  flex:0 0 auto;padding:8px 15px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--bg);color:var(--ink-2);font-size:.88rem;font-weight:600;cursor:pointer;white-space:nowrap
}
.cat-tab:hover{border-color:var(--ink-4)}
.cat-tab[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.tool-card{
  display:flex;gap:13px;align-items:flex-start;padding:16px;border:1px solid var(--line);
  border-radius:var(--r);background:var(--card);box-shadow:var(--shadow-sm);transition:.16s;color:var(--ink)
}
.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#d9dce2;text-decoration:none}
.tool-ico{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-600)
}
.tool-ico[data-cat="compress"]{background:#eef2ff;color:#4f46e5}
.tool-ico[data-cat="to-pdf"]{background:var(--accent-soft);color:var(--accent)}
.tool-ico[data-cat="from-pdf"]{background:#fff4e5;color:#b45309}
.tool-ico[data-cat="edit-sign"]{background:#f3e8ff;color:#7c3aed}
.tool-ico[data-cat="security"]{background:#e8f1fe;color:#1d4ed8}
.tool-ico svg{width:22px;height:22px}
.tool-card h3{margin:0 0 3px;font-size:1rem}
.tool-card p{margin:0;font-size:.85rem;color:var(--ink-3);line-height:1.5}
.section--alt .tool-card{background:var(--bg)}

/* 7. TOOL PAGE CHROME ==================================================== */
.breadcrumb{padding:14px 0 0;font-size:.82rem;color:var(--ink-3)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumb li::after{content:"›";margin-left:6px;color:var(--ink-4)}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand-600)}
.tool-head{padding:14px 0 18px}
.tool-head .cat-chip{
  display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--brand-700);background:var(--brand-soft);border-radius:var(--r-pill);padding:4px 11px;margin-bottom:10px
}
.tool-head h1{margin-bottom:.3em}
.tool-head .sub{font-size:1.02rem;color:var(--ink-3);max-width:720px;margin:0}
.tool-layout{display:grid;gap:22px;grid-template-columns:1fr;padding-bottom:34px}
@media(min-width:1000px){.tool-layout{grid-template-columns:minmax(0,1fr) 300px}}
.tool-main{min-width:0}
.side-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.side-card h3{font-size:.95rem;margin-bottom:10px}
.side-card ul{list-style:none;padding:0;margin:0}
.side-card li{margin:0 0 4px}
.side-card a{font-size:.88rem;display:block;padding:6px 8px;border-radius:8px;color:var(--ink-2)}
.side-card a:hover{background:var(--bg);color:var(--brand-600);text-decoration:none}
.aside-sticky{position:sticky;top:calc(var(--header-h) + 16px)}

/* 8. UPLOADER ============================================================ */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden}
/* The tool UI is built by JavaScript. Reserving its exact measured height here
   keeps the page perfectly still while that happens (no layout shift, and the
   content below never jumps under the reader's finger). The --tool-min-h values
   are written per page by the site generator. */
#tool-app{min-height:var(--tool-min-h,620px)}
@media (max-width:820px){#tool-app{min-height:var(--tool-min-h-m,780px)}}
.panel + .panel{margin-top:16px}
.panel-body{padding:16px}
.dropzone{
  border:2px dashed #cfd4dd;border-radius:var(--r);background:var(--bg-2);
  padding:30px 18px;text-align:center;cursor:pointer;transition:.16s;position:relative
}
.dropzone:hover,.dropzone.hot{border-color:var(--brand);background:var(--brand-soft)}
.dropzone.dz-error{border-color:#dc2626;background:#fef2f2}
.dz-ico{width:52px;height:52px;margin:0 auto 12px;border-radius:16px;background:var(--bg);display:grid;place-items:center;color:var(--brand);box-shadow:var(--shadow-sm)}
.dz-ico svg{width:26px;height:26px}
.dz-title{font-weight:700;font-size:1.05rem;margin-bottom:4px}
.dz-sub{font-size:.86rem;color:var(--ink-3);margin:0}
.dz-btn{display:inline-block;margin-top:4px}
.file-input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.hint{font-size:.79rem;color:var(--ink-4);margin:10px 0 0;text-align:center}

.file-list{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:8px}
.file-item{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border:1px solid var(--line);
  border-radius:var(--r-sm);background:var(--bg);font-size:.88rem
}
.file-item .fi-ico{width:30px;height:30px;flex:0 0 30px;border-radius:8px;background:var(--brand-soft);color:var(--brand-600);display:grid;place-items:center}
.file-item .fi-ico svg{width:15px;height:15px}
.file-item .fi-meta{min-width:0;flex:1}
.file-item .fi-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-item .fi-sub{font-size:.75rem;color:var(--ink-4)}
.file-item .fi-sub .pg{color:var(--accent);font-weight:600}
.file-item .fi-actions{display:flex;gap:4px;align-items:center}
.fi-btn{width:28px;height:28px;border:1px solid var(--line);background:var(--bg);border-radius:7px;display:grid;place-items:center;cursor:pointer;color:var(--ink-3)}
.fi-btn:hover{background:var(--bg-3);color:var(--ink)}
.fi-btn svg{width:14px;height:14px}
.fi-btn[disabled]{opacity:.35;cursor:default}
.fi-drag{cursor:grab;color:var(--ink-4)}
.file-item.dragging{opacity:.45}
.file-item.drop-target{border-color:var(--brand);box-shadow:var(--focus)}

/* 9. OPTIONS PANEL ======================================================= */
.opts{padding:0 16px 4px}
.opt{padding:14px 0;border-top:1px solid var(--line-2)}
.opt:first-child{border-top:none}
.opt-label{display:flex;justify-content:space-between;align-items:center;gap:10px;font-weight:600;font-size:.92rem;margin-bottom:7px}
.opt-label .val{font-weight:700;color:var(--brand-600);font-size:.85rem;font-variant-numeric:tabular-nums}
.opt-help{font-size:.79rem;color:var(--ink-4);margin:6px 0 0}
.opt-row{display:flex;flex-wrap:wrap;gap:8px}
.opt-row.col{flex-direction:column}
.seg{display:inline-flex;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:3px;gap:2px;flex-wrap:wrap}
.seg button,.seg label{
  border:0;background:transparent;padding:7px 13px;border-radius:var(--r-pill);cursor:pointer;
  font-size:.85rem;font-weight:600;color:var(--ink-3);white-space:nowrap
}
.seg button[aria-pressed="true"],.seg input:checked + span{background:var(--bg);color:var(--ink);box-shadow:var(--shadow-sm)}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{position:relative;display:inline-flex}
input[type="text"],input[type="number"],input[type="password"],input[type="email"],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--bg);font-size:.94rem
}
textarea{min-height:96px;resize:vertical;font-family:var(--sans)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:var(--focus)}
input[type="range"]{
  -webkit-appearance:none;appearance:none;width:100%;height:26px;background:transparent;cursor:pointer
}
input[type="range"]::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:var(--bg-3)}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--brand);border:2px solid #fff;box-shadow:var(--shadow-sm);margin-top:-7px}
input[type="range"]::-moz-range-track{height:6px;border-radius:3px;background:var(--bg-3)}
input[type="range"]::-moz-range-thumb{width:18px;height:18px;border:2px solid #fff;border-radius:50%;background:var(--brand)}
input[type="color"]{width:44px;height:38px;padding:2px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg);cursor:pointer}
input[type="checkbox"],input[type="radio"]{width:18px;height:18px;accent-color:var(--brand);cursor:pointer}
.check{display:flex;align-items:flex-start;gap:9px;font-size:.9rem;cursor:pointer;padding:4px 0}
.check span small{display:block;color:var(--ink-4);font-size:.78rem}
.inline-field{display:flex;gap:8px;align-items:center}
.inline-field input{flex:1}
.chip-note{background:var(--accent-soft);color:#0b5f53;border-radius:var(--r-sm);padding:9px 12px;font-size:.83rem;margin:10px 0 0}
.chip-warn{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;border-radius:var(--r-sm);padding:10px 12px;font-size:.85rem;margin:10px 0 0}
.chip-err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca;border-radius:var(--r-sm);padding:10px 12px;font-size:.85rem;margin:10px 0 0}
.pos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-width:190px}
.pos-grid button{height:38px;border:1px solid var(--line);background:var(--bg);border-radius:var(--r-sm);cursor:pointer;display:grid;place-items:center}
.pos-grid button i{width:14px;height:3px;background:var(--ink-4);border-radius:2px;display:block}
.pos-grid button[aria-pressed="true"]{border-color:var(--brand);background:var(--brand-soft)}
.pos-grid button[aria-pressed="true"] i{background:var(--brand)}

/* 10. ACTIONS / PROGRESS ================================================= */
.actions{padding:16px;border-top:1px solid var(--line);background:var(--bg-2)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 24px;border:0;
  border-radius:var(--r-pill);background:var(--brand);color:#fff;font-weight:700;font-size:1rem;
  cursor:pointer;transition:.15s;box-shadow:0 4px 14px rgba(229,52,42,.28)
}
.btn:hover{background:var(--brand-600);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:not-allowed;box-shadow:none}
.btn svg{width:19px;height:19px}
.btn--block{width:100%}
.btn--ghost{background:var(--bg);color:var(--ink-2);border:1px solid var(--line);box-shadow:none}
.btn--ghost:hover{background:var(--bg-3);color:var(--ink)}
.btn--sm{padding:9px 16px;font-size:.88rem}
.btn--accent{background:var(--accent);box-shadow:0 4px 14px rgba(15,123,108,.28)}
.btn--accent:hover{background:#0b6459}
.btn-row{display:flex;flex-wrap:wrap;gap:10px}
.btn-row .btn{flex:1 1 180px}
.progress{margin-top:12px}
.progress-bar{height:8px;background:var(--bg-3);border-radius:4px;overflow:hidden}
.progress-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),#ff7a5c);border-radius:4px;transition:width .22s}
.progress-text{font-size:.83rem;color:var(--ink-3);margin-top:7px;display:flex;justify-content:space-between;gap:10px}
.spinner{width:17px;height:17px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* 11. RESULTS ============================================================ */
.result{
  margin-top:16px;border:1px solid #bfe3db;background:var(--accent-soft);border-radius:var(--r);
  padding:16px
}
.result.err{border-color:#fecaca;background:#fef2f2}
.result h3{margin:0 0 6px;font-size:1.05rem;color:#0b5f53;display:flex;align-items:center;gap:8px}
.result.err h3{color:#991b1b}
.result h3 svg{width:19px;height:19px;flex:0 0 19px}
.result .stats{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 12px}
.stat{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:7px 12px;font-size:.82rem}
.stat b{display:block;font-size:.95rem;color:var(--ink)}
.stat.saved b{color:var(--accent)}
.output-list{list-style:none;padding:0;margin:10px 0 0;display:grid;grid-template-columns:minmax(0,1fr);gap:8px}
.output-list li{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 11px;font-size:.86rem}
.output-list .ol-name{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.output-list .ol-size{font-size:.76rem;color:var(--ink-4);white-space:nowrap}
.preview-frame{width:100%;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--bg);min-height:240px}

/* 12. CONTENT ============================================================ */
.large-note{margin:14px 0 0;padding:10px 13px;background:var(--bg-2);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--r-sm);font-size:.86rem;line-height:1.5;color:var(--ink-2);max-width:78ch}
.prose a,.article-wrap a,.muted a,.small a,.faq-a a{text-decoration:underline;text-underline-offset:2px}
.prose{max-width:none}
.prose h2{margin-top:34px}
.prose h3{margin-top:22px}
.prose ul,.prose ol{padding-left:1.3rem}
.prose li{margin-bottom:.4rem}
.prose table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.88rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:9px 11px;text-align:left}
.prose th{background:var(--bg-2);font-weight:700}
.prose blockquote{margin:16px 0;padding:12px 16px;border-left:4px solid var(--brand);background:var(--bg-2);border-radius:0 var(--r-sm) var(--r-sm) 0}
.prose blockquote p:last-child{margin-bottom:0}
.article-wrap{max-width:820px}
.steps{display:grid;gap:14px;counter-reset:step}
.step{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow-sm)}
.step-n{
  width:34px;height:34px;flex:0 0 34px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:.95rem
}
.step h3{margin:0 0 3px;font-size:1rem}
.step p{margin:0;font-size:.89rem;color:var(--ink-3)}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow-sm)}
.feature .f-ico{width:36px;height:36px;border-radius:10px;background:var(--brand-soft);color:var(--brand-600);display:grid;place-items:center;margin-bottom:10px}
.feature .f-ico svg{width:19px;height:19px}
.feature h3{margin:0 0 4px;font-size:.97rem}
.feature p{margin:0;font-size:.85rem;color:var(--ink-3)}
.faq{display:grid;gap:9px;max-width:860px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.faq summary{
  padding:15px 46px 15px 16px;font-weight:600;cursor:pointer;list-style:none;position:relative;font-size:.96rem
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:18px;top:50%;width:8px;height:8px;border-right:2px solid var(--ink-3);
  border-bottom:2px solid var(--ink-3);transform:translateY(-70%) rotate(45deg);transition:.2s
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details[open] summary{border-bottom:1px solid var(--line-2)}
.faq .faq-a{padding:13px 16px 16px;font-size:.92rem;color:var(--ink-2)}
.faq .faq-a p:last-child{margin-bottom:0}
.ad-slot{margin:22px 0;min-height:0;overflow:hidden;text-align:center}
.ad-slot[hidden]{display:none}
.callout{
  background:linear-gradient(135deg,var(--brand-soft),#fff);border:1px solid #f6d5d2;border-radius:var(--r);
  padding:16px;display:flex;gap:14px;align-items:flex-start;margin:22px 0
}
.callout .co-ico{width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center}
.callout .co-ico svg{width:19px;height:19px}
.callout h3{margin:0 0 3px;font-size:1rem}
.callout p{margin:0;font-size:.88rem;color:var(--ink-2)}

/* 13. FOOTER ============================================================= */
.site-footer{background:#15171c;color:#b9bec7;margin-top:26px;font-size:.88rem}
.site-footer .f-top{padding:38px 0 22px;display:grid;gap:26px;grid-template-columns:1fr}
@media(min-width:700px){.site-footer .f-top{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:20px}}
.site-footer h3{color:#fff;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:0 0 7px}
.site-footer a{color:#b9bec7}
.site-footer a:hover{color:#fff;text-decoration:none}
.site-footer .f-brand .logo{color:#fff;margin-bottom:10px;font-size:1.2rem}
.site-footer .f-brand p{color:#8b919b;font-size:.85rem;max-width:330px}
.site-footer .f-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;font-size:.8rem;color:#8b919b}
.f-bottom{border-top:1px solid #262a31;padding:16px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.81rem;color:#8b919b}
.f-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(min-width:520px){.f-cols{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.f-cols{grid-template-columns:repeat(5,1fr)}}
.legal-page{max-width:800px}
.legal-page h2{margin-top:28px;font-size:1.2rem}
.legal-meta{color:var(--ink-4);font-size:.85rem;margin-bottom:22px}

/* 14. UTILITIES ========================================================== */
.center{text-align:center}
.mt0{margin-top:0}.mb0{margin-bottom:0}.mt1{margin-top:10px}.mt2{margin-top:18px}.mt3{margin-top:28px}
.muted{color:var(--ink-3)}
.small{font-size:.84rem}
.nowrap{white-space:nowrap}
.skeleton{background:linear-gradient(90deg,var(--bg-2) 25%,var(--bg-3) 37%,var(--bg-2) 63%);background-size:400% 100%;animation:sk 1.2s ease infinite;border-radius:var(--r-sm)}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:10px;margin-top:12px}
.thumb{position:relative;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:var(--bg-2);cursor:grab;transition:.15s}
.thumb img,.thumb canvas{width:100%;display:block;background:#fff}
.thumb .t-num{position:absolute;left:5px;top:5px;background:rgba(0,0,0,.68);color:#fff;font-size:.7rem;padding:1px 7px;border-radius:var(--r-pill);font-weight:600}
.thumb .t-x{position:absolute;right:5px;top:5px;width:22px;height:22px;border-radius:50%;background:rgba(220,38,38,.92);color:#fff;border:0;cursor:pointer;display:grid;place-items:center;font-size:.85rem;line-height:1}
.thumb .t-rot{position:absolute;right:5px;bottom:5px;width:24px;height:24px;border-radius:50%;background:rgba(0,0,0,.65);color:#fff;border:0;cursor:pointer;display:grid;place-items:center}
.thumb .t-rot svg{width:13px;height:13px}
.thumb.removed{opacity:.32;border-style:dashed}
.thumb.removed::after{content:"Will be removed";position:absolute;inset:auto 0 0 0;background:rgba(220,38,38,.9);color:#fff;font-size:.65rem;text-align:center;padding:2px}
.thumb.dragging{opacity:.4}
.thumb.over{outline:2px solid var(--brand);outline-offset:-2px}
.thumb-move{display:none;gap:3px;padding:4px;background:var(--bg);border-top:1px solid var(--line)}
@media(max-width:820px){.thumb-move{display:grid;grid-template-columns:1fr 1fr}}
.thumb-move button{border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:5px 0;cursor:pointer;font-size:.8rem;color:var(--ink-3)}
.sig-pad{width:100%;height:170px;background:#fff;border:2px dashed var(--line);border-radius:var(--r-sm);touch-action:none;cursor:crosshair}
.sig-tabs{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap}
.sig-tabs button{padding:7px 13px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--bg);cursor:pointer;font-size:.85rem;font-weight:600;color:var(--ink-3)}
.sig-tabs button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.stage{position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px;overflow:auto;max-height:520px}
.stage-page{position:relative;margin:0 auto;background:#fff;box-shadow:var(--shadow);width:100%;max-width:520px}
.stage-page canvas{width:100%;height:auto;display:block}
.placed{
  position:absolute;border:1.5px dashed var(--brand);border-radius:4px;cursor:move;touch-action:none;
  background:rgba(229,52,42,.05);display:flex;align-items:flex-end;justify-content:flex-end
}
.placed img{width:100%;height:100%;object-fit:contain;pointer-events:none}
.placed .rz{width:16px;height:16px;background:var(--brand);border-radius:3px;position:absolute;right:-7px;bottom:-7px;cursor:se-resize;touch-action:none}
.placed .del{position:absolute;left:-8px;top:-8px;width:20px;height:20px;border-radius:50%;background:#dc2626;color:#fff;border:0;cursor:pointer;font-size:.75rem;line-height:1}
.page-nav{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:10px;flex-wrap:wrap}
.range-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.range-chips button{font-size:.78rem;padding:5px 11px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--bg);cursor:pointer;color:var(--ink-3)}
.range-chips button:hover{border-color:var(--brand);color:var(--brand-600)}
.kbd{display:inline-block;padding:1px 7px;border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;font-size:.78rem;font-family:var(--mono);background:var(--bg-2)}

/* 15. DARK MODE ========================================================== */
html[data-theme="dark"]{
  --brand:#ff5a4d; --brand-600:#ff6f63; --brand-700:#ffb3ab; --brand-soft:#3a1f1d;
  --accent:#2dd4bf; --accent-soft:#12332f;
  --ink:#eef1f5; --ink-2:#c3c9d2; --ink-3:#9aa2ae; --ink-4:#8b93a1;
  --line:#2b3038; --line-2:#232830;
  --bg:#12151a; --bg-2:#171b21; --bg-3:#222831; --card:#171b21;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4),0 1px 3px rgba(0,0,0,.3);
  --shadow:0 4px 14px rgba(0,0,0,.4);
  --shadow-lg:0 12px 32px rgba(0,0,0,.55);
}
html[data-theme="dark"] .site-header{background:rgba(18,21,26,.92)}
html[data-theme="dark"] .dropzone{border-color:#3a4049}
html[data-theme="dark"] .privacy-pill{background:#12332f;color:#7fe6d8;border-color:#1c4a44}
html[data-theme="dark"] .chip-note{background:#12332f;color:#7fe6d8}
html[data-theme="dark"] .result{border-color:#1c4a44}
html[data-theme="dark"] .result h3{color:#7fe6d8}
html[data-theme="dark"] .result.err{border-color:#7f1d1d}
html[data-theme="dark"] .result.err h3{color:#fca5a5}
html[data-theme="dark"] .callout{background:linear-gradient(135deg,#2a1717,#171b21);border-color:#3a1f1d}
html[data-theme="dark"] .tool-ico{background:#3a1f1d;color:#ff9d92}
html[data-theme="dark"] .site-footer{background:#0d1014}
html[data-theme="dark"] .logo-badge{box-shadow:none}
html[data-theme="dark"] .sig-pad{background:#fff}
html[data-theme="dark"] .stage-page{box-shadow:0 0 0 1px #2b3038}

/* 16. PRINT ============================================================== */
@media print{
  .site-header,.site-footer,.actions,.ad-slot,.tool-layout aside,.mobile-nav,.breadcrumb{display:none !important}
  body{background:#fff;color:#000}
  .panel,.result{box-shadow:none;border-color:#ccc}
}

/* 17. REDUCED MOTION ===================================================== */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}