/* =========================================================
   Morfo Document — stylesheet
   Design language: "paper & seal" — cool paper surfaces,
   an ink-blue working color, and a stamp-red accent used
   only for confirmation moments (mirrors the official
   stamp / مهر on real documents).
   ========================================================= */

@font-face { font-display: swap; }

:root{
  --paper:      #F2F3EF;
  --paper-raised:#FFFFFF;
  --paper-alt:  #E8E9E2;
  --ink:        #14171A;
  --ink-soft:   #565C60;
  --ink-faint:  #8A8F92;
  --accent:     #2B3A67;
  --accent-ink: #FFFFFF;
  --accent-soft:#E7EAF4;
  --seal:       #A63A3A;
  --seal-ink:   #FFFFFF;
  --line:       #D9DAD2;
  --line-strong:#BFC1B7;
  --danger:     #A63A3A;
  --success:    #2F6D4F;
  --shadow: 0 1px 2px rgba(20,23,26,.04), 0 8px 24px -12px rgba(20,23,26,.18);
  --shadow-lg: 0 4px 8px rgba(20,23,26,.05), 0 24px 48px -16px rgba(20,23,26,.28);
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --font-display: 'Vazirmatn', 'Inter', system-ui, sans-serif;
  --font-body: 'Vazirmatn', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  color-scheme: light;
}

html[data-theme="dark"]{
  --paper:      #14171A;
  --paper-raised:#1B1F23;
  --paper-alt:  #1F2327;
  --ink:        #ECEDE8;
  --ink-soft:   #A7ACAE;
  --ink-faint:  #6C7275;
  --accent:     #8AA0E0;
  --accent-ink: #0F1420;
  --accent-soft:#212A42;
  --seal:       #E08484;
  --seal-ink:   #241012;
  --line:       #2B2F33;
  --line-strong:#393E42;
  --danger:     #E08484;
  --success:    #7BC4A0;
  color-scheme: dark;
}

html[data-theme="indigo"]{
  --paper:      #0E1626;
  --paper-raised:#152036;
  --paper-alt:  #182543;
  --ink:        #E7ECF7;
  --ink-soft:   #9FACC7;
  --ink-faint:  #6C7A9C;
  --accent:     #7FB2E8;
  --accent-ink: #0B1424;
  --accent-soft:#1E2E4E;
  --seal:       #E38C8C;
  --seal-ink:   #2B1418;
  --line:       #223151;
  --line-strong:#2E426B;
  --danger:     #E38C8C;
  --success:    #7FD1AE;
  color-scheme: dark;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; width:100%; }
html,body{ height:100%; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  transition:background .25s ease, color .25s ease;
  overflow-x:hidden;
}
body.lang-en{ font-family:'Inter','Vazirmatn',system-ui,sans-serif; }

img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }

:focus-visible{ outline:2.5px solid var(--accent); outline-offset:3px; border-radius:4px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

.container{ width:100%; max-width:1180px; margin-inline:auto; padding-inline:20px; }
@media (min-width:768px){ .container{ padding-inline:32px; } }

/* ---------- perforation divider (structural signature) ---------- */
.perf{
  height:14px;
  background-image: radial-gradient(circle, var(--line-strong) 1.6px, transparent 1.7px);
  background-size: 16px 16px;
  background-position: center;
  opacity:.7;
}
.perf::before,.perf::after{ content:none; }

/* ---------- topbar ---------- */
.topbar{
  position:sticky; top:0; z-index:40;
  background:color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px) saturate(1.1);
  border-bottom:1px solid var(--line);
}
.topbar-inner{ display:flex; align-items:center; gap:12px; height:64px; min-width:0; }
.brand{ display:flex; align-items:center; gap:8px; font-weight:800; font-size:1.08rem; letter-spacing:-.01em; margin-inline-end:auto; min-width:0; overflow:hidden; }
.brand > span:last-child{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
@media (max-width:380px){ .brand > span:last-child{ display:none; } }
.brand-mark{
  width:30px; height:30px; border-radius:50%;
  border:2px solid var(--seal); color:var(--seal);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-weight:700; font-size:.72rem;
  transform:rotate(-8deg);
}
.nav-links{ display:none; align-items:center; gap:26px; font-size:.93rem; color:var(--ink-soft); }
.nav-links a:hover{ color:var(--ink); }
@media (min-width:900px){ .nav-links{ display:flex; } }

.topbar-actions{ display:flex; align-items:center; gap:6px; flex:none; min-width:0; }
@media (min-width:480px){ .topbar-actions{ gap:8px; } }
/* on phones, keep only language + theme + menu in the header; install and instagram move to the mobile menu / bottom bar */
.ig-header-link{ display:none; }
@media (min-width:640px){ .ig-header-link{ display:flex; } }
#installBtn{ display:none !important; }
@media (min-width:640px){ #installBtn.can-install{ display:inline-flex !important; } }
.icon-btn{
  width:38px; height:38px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--paper-alt); border:1px solid var(--line);
  color:var(--ink-soft); cursor:pointer; position:relative;
}
.icon-btn:hover{ color:var(--ink); border-color:var(--line-strong); }
.icon-btn svg{ width:18px; height:18px; }

/* mobile menu — hidden on wide screens, toggled open via JS on phones */
[data-mobile-only]{ display:flex; }
@media (min-width:900px){ [data-mobile-only]{ display:none !important; } }
#mobileNav{ display:none; }
#mobileNav.open{ display:flex !important; }

.lang-switch{
  display:flex; border:1px solid var(--line); border-radius:999px; overflow:hidden; font-family:var(--font-mono); font-size:.72rem;
}
.lang-switch a, .lang-switch button{
  border:0; background:transparent; color:var(--ink-soft); padding:8px 12px; cursor:pointer; font-weight:700; letter-spacing:.03em; display:inline-block;
}
.lang-switch a.active, .lang-switch button.active{ background:var(--accent); color:var(--accent-ink); }

.theme-menu{ position:relative; }
.theme-pop{
  position:absolute; inset-inline-end:0; top:calc(100% + 10px);
  background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-m);
  box-shadow:var(--shadow-lg); padding:8px; display:none; min-width:172px; z-index:50;
}
.theme-pop.open{ display:block; }
.theme-opt{
  display:flex; align-items:center; gap:10px; width:100%; padding:9px 10px; border:0; background:transparent;
  border-radius:var(--radius-s); color:var(--ink); cursor:pointer; font-size:.86rem; text-align:start;
}
.theme-opt:hover{ background:var(--paper-alt); }
.theme-opt.active{ color:var(--accent); font-weight:700; }
.theme-dot{ width:14px; height:14px; border-radius:50%; border:1px solid var(--line-strong); flex:none; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 22px; border-radius:999px; font-weight:700; font-size:.92rem;
  cursor:pointer; border:1px solid transparent; transition:transform .15s ease, background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-primary{ background:var(--accent); color:var(--accent-ink); }
.btn-primary:hover{ filter:brightness(1.08); }
.btn-primary:disabled{ opacity:.45; cursor:not-allowed; }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line-strong); }
.btn-ghost:hover{ border-color:var(--ink-soft); }
.btn-seal{ background:var(--seal); color:var(--seal-ink); }
.btn-block{ width:100%; }
.btn-sm{ padding:9px 16px; font-size:.82rem; border-radius:999px; }

/* ---------- hero ---------- */
.hero{ padding:56px 0 40px; }
@media (min-width:900px){ .hero{ padding:88px 0 64px; } }
.hero-grid{ display:grid; gap:44px; align-items:center; }
@media (min-width:980px){ .hero-grid{ grid-template-columns:1.05fr .95fr; gap:56px; } }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:.72rem;
  letter-spacing:.08em; text-transform:uppercase; color:var(--seal); font-weight:700; margin-bottom:18px;
}
.eyebrow::before{ content:''; width:7px; height:7px; border-radius:50%; background:var(--seal); }

.hero h1{
  font-size:clamp(2.1rem, 5.4vw, 3.55rem); font-weight:800; letter-spacing:-.02em; line-height:1.14; margin-bottom:20px;
}
.hero h1 em{ font-style:normal; color:var(--accent); }
.hero p.lead{ font-size:1.08rem; color:var(--ink-soft); line-height:1.8; max-width:52ch; margin-bottom:30px; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom:34px; }

.hero-stats{ display:flex; gap:28px; flex-wrap:wrap; }
.hero-stat b{ display:block; font-family:var(--font-mono); font-size:1.3rem; font-weight:700; color:var(--ink); }
.hero-stat span{ font-size:.78rem; color:var(--ink-faint); }

/* hero demo card — signature stamp interaction */
.hero-demo{
  background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-l);
  box-shadow:var(--shadow-lg); padding:22px; position:relative;
}
.demo-topline{ display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.demo-dots{ display:flex; gap:6px; }
.demo-dots span{ width:9px; height:9px; border-radius:50%; background:var(--line-strong); }
.demo-tag{ font-family:var(--font-mono); font-size:.68rem; color:var(--ink-faint); }
.demo-drop{
  border:1.5px dashed var(--line-strong); border-radius:var(--radius-m); padding:34px 18px;
  text-align:center; position:relative; overflow:hidden;
}
.demo-file{
  display:inline-flex; align-items:center; gap:10px; padding:10px 16px; border-radius:999px;
  background:var(--accent-soft); color:var(--accent); font-size:.83rem; font-weight:700; margin-bottom:14px;
  animation:float 3.2s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-6px); } }
.demo-drop p{ color:var(--ink-soft); font-size:.86rem; }
.demo-seal{
  position:absolute; width:86px; height:86px; border-radius:50%;
  border:3px solid var(--seal); color:var(--seal);
  display:flex; align-items:center; justify-content:center; flex-direction:column;
  font-family:var(--font-mono); font-weight:800; font-size:.62rem; letter-spacing:.02em; text-align:center;
  top:-14px; inset-inline-end:-10px; transform:rotate(-11deg);
  background:color-mix(in srgb, var(--paper-raised) 85%, transparent);
}
.demo-seal small{ display:block; font-size:.9rem; margin-top:2px; }
.demo-foot{ display:flex; justify-content:space-between; margin-top:16px; font-family:var(--font-mono); font-size:.72rem; color:var(--ink-faint); }

/* ---------- section headers ---------- */
.section{ padding:64px 0; }
.section-head{ max-width:62ch; margin-bottom:38px; }
.section-eyebrow{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--accent); font-weight:700; margin-bottom:10px; display:block; }
.section-head h2{ font-size:clamp(1.6rem,3.4vw,2.3rem); font-weight:800; letter-spacing:-.015em; margin-bottom:12px; }
.section-head p{ color:var(--ink-soft); font-size:1.02rem; line-height:1.75; }

/* ---------- tool grid ---------- */
.tool-grid{ display:grid; gap:14px; grid-template-columns:repeat(1,1fr); }
@media (min-width:640px){ .tool-grid{ grid-template-columns:repeat(2,1fr); } }
@media (min-width:1000px){ .tool-grid{ grid-template-columns:repeat(3,1fr); } }

.tool-card{
  display:flex; flex-direction:column; gap:14px; padding:22px; border-radius:var(--radius-m);
  background:var(--paper-raised); border:1px solid var(--line); cursor:pointer;
  transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
  text-align:start; width:100%;
}
.tool-card:hover{ border-color:var(--accent); transform:translateY(-3px); box-shadow:var(--shadow); }
.tool-icon{
  width:44px; height:44px; border-radius:var(--radius-s); background:var(--accent-soft); color:var(--accent);
  display:flex; align-items:center; justify-content:center;
}
.tool-icon svg{ width:22px; height:22px; }
.tool-card h3{ font-size:1.03rem; font-weight:700; letter-spacing:-.01em; }
.tool-card p{ font-size:.85rem; color:var(--ink-soft); line-height:1.6; }
.tool-card .tool-tags{ display:flex; gap:6px; margin-top:auto; flex-wrap:wrap; }
.tag{
  font-family:var(--font-mono); font-size:.66rem; padding:3px 8px; border-radius:999px;
  background:var(--paper-alt); color:var(--ink-faint); border:1px solid var(--line);
}

/* ---------- features ---------- */
.feat-grid{ display:grid; gap:22px; grid-template-columns:1fr; }
@media (min-width:760px){ .feat-grid{ grid-template-columns:repeat(3,1fr); } }
.feat{ padding-inline-start:18px; border-inline-start:2px solid var(--line); }
.feat h3{ font-size:1.02rem; font-weight:700; margin-bottom:8px; }
.feat p{ color:var(--ink-soft); font-size:.9rem; line-height:1.7; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--line); padding:44px 0 28px; margin-top:20px; }
.footer-grid{ display:grid; gap:30px; grid-template-columns:1fr; margin-bottom:30px; }
@media (min-width:760px){ .footer-grid{ grid-template-columns:1.2fr .8fr .8fr .8fr; } }
.footer-brand p{ color:var(--ink-soft); font-size:.88rem; line-height:1.8; max-width:38ch; margin-top:12px; }
.footer-col h4{ font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-faint); font-family:var(--font-mono); margin-bottom:14px; }
.footer-col ul li{ margin-bottom:10px; }
.footer-col a{ font-size:.9rem; color:var(--ink-soft); }
.footer-col a:hover{ color:var(--accent); }
.footer-bottom{ display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between; font-size:.8rem; color:var(--ink-faint); border-top:1px solid var(--line); padding-top:22px; }
.footer-seal{ display:inline-flex; align-items:center; gap:6px; }

/* ---------- tool workspace view ---------- */
.workspace{ display:none; padding:32px 0 80px; min-height:70vh; }
.workspace.active{ display:block; }
#home.hide{ display:none; }
.ws-back{ display:inline-flex; align-items:center; gap:6px; color:var(--ink-soft); font-size:.88rem; margin-bottom:20px; cursor:pointer; background:none; border:0; padding:0; font-weight:600; }
.ws-back:hover{ color:var(--accent); }
.ws-head{ display:flex; align-items:flex-start; gap:16px; margin-bottom:28px; }
.ws-icon{ width:52px; height:52px; border-radius:var(--radius-s); background:var(--accent-soft); color:var(--accent); display:flex; align-items:center; justify-content:center; flex:none; }
.ws-icon svg{ width:26px; height:26px; }
.ws-head h1{ font-size:clamp(1.4rem,3vw,1.85rem); font-weight:800; letter-spacing:-.01em; margin-bottom:6px; }
.ws-head p{ color:var(--ink-soft); font-size:.95rem; max-width:56ch; line-height:1.7; }

.ws-panel{
  background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-l); padding:24px; box-shadow:var(--shadow);
}
@media (min-width:768px){ .ws-panel{ padding:32px; } }

.dropzone{
  border:1.5px dashed var(--line-strong); border-radius:var(--radius-m); padding:38px 18px; text-align:center;
  cursor:pointer; transition:border-color .2s ease, background .2s ease;
}
.dropzone.drag{ border-color:var(--accent); background:var(--accent-soft); }
.dropzone svg{ width:34px; height:34px; margin-inline:auto; color:var(--ink-faint); margin-bottom:12px; }
.dropzone b{ display:block; font-size:.98rem; margin-bottom:4px; }
.dropzone span{ font-size:.82rem; color:var(--ink-faint); }
.dropzone input{ display:none; }

.file-list{ margin-top:18px; display:flex; flex-direction:column; gap:8px; }
.file-row{
  display:flex; align-items:center; gap:10px; padding:10px 12px; background:var(--paper-alt); border-radius:var(--radius-s);
  font-size:.85rem;
}
.file-row .fname{ flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight:600; }
.file-row .fsize{ font-family:var(--font-mono); font-size:.72rem; color:var(--ink-faint); }
.file-row .frm{ color:var(--ink-faint); cursor:pointer; border:0; background:none; width:22px; height:22px; flex:none; }
.file-row .frm:hover{ color:var(--danger); }
.file-row.drag-handle{ cursor:grab; }

.opt-grid{ display:grid; gap:16px; margin-top:22px; grid-template-columns:1fr; }
@media (min-width:640px){ .opt-grid.cols-2{ grid-template-columns:1fr 1fr; } }
.field label{ display:block; font-size:.82rem; font-weight:700; margin-bottom:8px; color:var(--ink-soft); }
.field input[type="text"], .field input[type="number"], .field select, .field textarea{
  width:100%; padding:11px 13px; border-radius:var(--radius-s); border:1px solid var(--line-strong);
  background:var(--paper); color:var(--ink); font-size:.9rem; font-family:inherit;
}
.field textarea{ min-height:220px; resize:vertical; line-height:1.8; }
.field input[type="file"]{
  width:100%; padding:9px 10px; border-radius:var(--radius-s); border:1px dashed var(--line-strong);
  background:var(--paper); color:var(--ink-soft); font-size:.82rem; font-family:inherit;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--accent); }
.range-row{ display:flex; align-items:center; gap:12px; }
.range-row input[type="range"]{ flex:1; accent-color:var(--accent); }
.range-row output{ font-family:var(--font-mono); font-size:.82rem; min-width:42px; text-align:end; }
.seg{ display:flex; border:1px solid var(--line-strong); border-radius:999px; overflow:hidden; }
.seg button{ flex:1; border:0; background:transparent; padding:10px 8px; font-size:.83rem; font-weight:700; color:var(--ink-soft); cursor:pointer; }
.seg button.active{ background:var(--accent); color:var(--accent-ink); }
.checkline{ display:flex; align-items:center; gap:9px; font-size:.88rem; color:var(--ink-soft); }
.checkline input{ accent-color:var(--accent); width:17px; height:17px; }

.ws-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; }

.status{ display:flex; align-items:center; gap:10px; margin-top:18px; font-size:.86rem; color:var(--ink-soft); }
.spinner{ width:16px; height:16px; border-radius:50%; border:2.5px solid var(--line-strong); border-top-color:var(--accent); animation:spin .8s linear infinite; flex:none; }
@keyframes spin{ to{ transform:rotate(360deg); } }
.progress-track{ height:6px; border-radius:999px; background:var(--paper-alt); overflow:hidden; margin-top:14px; }
.progress-fill{ height:100%; background:var(--accent); width:0%; transition:width .25s ease; border-radius:999px; }

.result{ margin-top:24px; padding-top:22px; border-top:1px dashed var(--line-strong); display:none; }
.result.show{ display:block; }
.result-head{ display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.result-seal{
  width:40px; height:40px; border-radius:50%; border:2px solid var(--success); color:var(--success);
  display:flex; align-items:center; justify-content:center; flex:none; transform:rotate(-8deg);
}
.result-seal svg{ width:18px; height:18px; }
.result-head h3{ font-size:1.02rem; font-weight:700; }
.result-head p{ font-size:.8rem; color:var(--ink-faint); }
.result-files{ display:flex; flex-direction:column; gap:8px; }
.result-file{
  display:flex; align-items:center; gap:12px; padding:12px 14px; border:1px solid var(--line); border-radius:var(--radius-s); background:var(--paper-alt);
}
.result-file .rname{ flex:1; font-size:.87rem; font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.result-file .rsize{ font-family:var(--font-mono); font-size:.72rem; color:var(--ink-faint); }
.result-actions{ display:flex; gap:10px; margin-top:16px; flex-wrap:wrap; }

.filename-row{ display:flex; align-items:stretch; gap:0; margin-top:16px; max-width:420px; }
.filename-row input{
  flex:1; min-width:0; padding:11px 13px; border:1px solid var(--line-strong); border-inline-end:0;
  border-radius:var(--radius-s) 0 0 var(--radius-s); background:var(--paper); color:var(--ink); font-size:.9rem; font-family:inherit;
}
html[dir="rtl"] .filename-row input{ border-radius:0 var(--radius-s) var(--radius-s) 0; }
.filename-row .ext-suffix{
  display:flex; align-items:center; padding:0 12px; border:1px solid var(--line-strong); border-radius:0 var(--radius-s) var(--radius-s) 0;
  background:var(--paper-alt); color:var(--ink-faint); font-family:var(--font-mono); font-size:.82rem; white-space:nowrap;
}
html[dir="rtl"] .filename-row .ext-suffix{ border-radius:var(--radius-s) 0 0 var(--radius-s); }
.filename-row input:focus{ outline:none; border-color:var(--accent); }

.privacy-note{
  display:flex; gap:10px; align-items:flex-start; margin-top:20px; padding:13px 14px; border-radius:var(--radius-s);
  background:var(--accent-soft); color:var(--accent); font-size:.8rem; line-height:1.6;
}
.privacy-note svg{ width:16px; height:16px; flex:none; margin-top:2px; }

.err-box{ margin-top:16px; padding:12px 14px; border-radius:var(--radius-s); background:color-mix(in srgb, var(--danger) 14%, var(--paper)); color:var(--danger); font-size:.85rem; display:none; }
.err-box.show{ display:block; }

/* page reorder thumbs (used by a few tools) */
.thumb-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(84px,1fr)); gap:10px; margin-top:18px; }
.thumb{ position:relative; border:1px solid var(--line); border-radius:var(--radius-s); overflow:hidden; background:var(--paper-alt); aspect-ratio:3/4; display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:.72rem; color:var(--ink-faint); cursor:pointer; }
.thumb.marked{ outline:2px solid var(--seal); }
.thumb .n{ position:absolute; top:4px; inset-inline-start:4px; background:var(--paper-raised); border-radius:5px; padding:1px 5px; font-size:.65rem; }

/* toast */
.toast{
  position:fixed; bottom:20px; inset-inline:0; margin-inline:auto; width:max-content; max-width:90vw;
  background:var(--ink); color:var(--paper); padding:12px 18px; border-radius:999px; font-size:.85rem;
  box-shadow:var(--shadow-lg); z-index:80; opacity:0; transform:translateY(10px); transition:all .25s ease; pointer-events:none;
}
html[data-theme="dark"] .toast, html[data-theme="indigo"] .toast{ background:var(--paper-raised); color:var(--ink); border:1px solid var(--line); }
.toast.show{ opacity:1; transform:translateY(0); }

/* skip link */
.skip-link{ position:absolute; inset-inline-start:-999px; top:0; background:var(--accent); color:var(--accent-ink); padding:10px 16px; border-radius:0 0 8px 8px; z-index:100; }
.skip-link:focus{ inset-inline-start:0; }

/* ---------- additions: thumbs, warnings, social, breadcrumb, seo blocks, pwa ---------- */
.thumb{ padding:0; overflow:hidden; }
.thumb img{ width:100%; height:100%; object-fit:cover; display:block; pointer-events:none; }
.thumb.marked{ opacity:.35; }
.thumb.marked::after{ content:'✕'; position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-size:1.4rem; color:var(--seal); background:color-mix(in srgb, var(--paper) 55%, transparent); }
.thumb-hint{ margin-top:6px; font-size:.78rem; color:var(--ink-faint); }

.warn-note{
  display:flex; gap:10px; align-items:flex-start; margin-top:20px; padding:13px 14px; border-radius:var(--radius-s);
  background:color-mix(in srgb, var(--seal) 14%, var(--paper)); color:var(--seal); font-size:.8rem; line-height:1.6;
}
.warn-note svg{ width:16px; height:16px; flex:none; margin-top:2px; }

.social-row{ display:flex; gap:8px; margin-top:16px; }

.breadcrumb{ font-size:.8rem; color:var(--ink-faint); margin-bottom:18px; display:flex; gap:6px; align-items:center; flex-wrap:wrap; }
.breadcrumb a{ color:var(--ink-soft); }
.breadcrumb a:hover{ color:var(--accent); }

.steps{ margin:22px 0 0; padding:0; list-style:none; counter-reset:step; display:grid; gap:12px; }
.steps li{ counter-increment:step; padding-inline-start:38px; position:relative; font-size:.9rem; color:var(--ink-soft); line-height:1.7; }
.steps li::before{
  content:counter(step); position:absolute; inset-inline-start:0; top:0; width:26px; height:26px; border-radius:50%;
  background:var(--accent-soft); color:var(--accent); font-family:var(--font-mono); font-weight:700; font-size:.78rem;
  display:flex; align-items:center; justify-content:center;
}

.seo-block{ margin-top:52px; padding-top:32px; border-top:1px dashed var(--line-strong); }
.seo-block h2{ font-size:1.15rem; font-weight:800; margin-bottom:14px; }
.seo-block p{ color:var(--ink-soft); font-size:.92rem; line-height:1.85; max-width:70ch; }

.faq{ margin-top:18px; display:flex; flex-direction:column; gap:8px; }
.faq details{ border:1px solid var(--line); border-radius:var(--radius-s); padding:14px 16px; background:var(--paper-raised); }
.faq summary{ cursor:pointer; font-weight:700; font-size:.92rem; list-style:none; }
.faq summary::-webkit-details-marker{ display:none; }
.faq p{ margin-top:10px; color:var(--ink-soft); font-size:.87rem; line-height:1.75; }

.related-tools{ display:flex; flex-wrap:wrap; gap:10px; margin-top:16px; }
.related-tools a{
  font-size:.83rem; padding:9px 15px; border-radius:999px; border:1px solid var(--line); color:var(--ink-soft);
}
.related-tools a:hover{ border-color:var(--accent); color:var(--accent); }

.legal-content h2{ font-size:1.05rem; font-weight:800; color:var(--ink); margin:28px 0 10px; }
.legal-content p{ margin-bottom: 10px; }
.legal-content ul{ list-style:disc; padding-inline-start:22px; margin-bottom:10px; }
.legal-content li{ margin-bottom:6px; }
.legal-content a{ color:var(--accent); font-weight:600; }

.install-bar{
  position:fixed; inset-inline:0; bottom:0; z-index:70; background:var(--paper-raised); border-top:1px solid var(--line);
  padding:12px 16px; display:none; align-items:center; justify-content:space-between; gap:12px; box-shadow:var(--shadow-lg);
}
.install-bar.show{ display:flex; }
@media (min-width:640px){ .install-bar{ display:none !important; } }
.install-bar span{ font-size:.86rem; font-weight:600; }
.install-bar .install-actions{ display:flex; align-items:center; gap:8px; flex:none; }

/* ---------- scan tool ---------- */
.scan-add-row{ display:flex; flex-wrap:wrap; gap:10px; }
.scan-batch{ display:grid; grid-template-columns:repeat(auto-fill,minmax(96px,1fr)); gap:10px; margin-top:18px; }
.scan-thumb{ position:relative; border:1px solid var(--line); border-radius:var(--radius-s); overflow:hidden; background:var(--paper-alt); aspect-ratio:3/4; cursor:grab; }
.scan-thumb img{ width:100%; height:100%; object-fit:cover; display:block; pointer-events:none; }
.scan-thumb .n{ position:absolute; top:4px; inset-inline-start:4px; background:var(--paper-raised); border-radius:5px; padding:1px 6px; font-size:.68rem; font-family:var(--font-mono); }
.scan-thumb .thumb-actions{ position:absolute; inset-inline:0; bottom:0; display:flex; gap:4px; padding:4px; background:linear-gradient(to top, rgba(0,0,0,.55), transparent); }
.scan-thumb .thumb-actions button{
  flex:1; border:0; border-radius:6px; background:rgba(255,255,255,.92); color:var(--ink); font-size:.68rem; font-weight:700; padding:5px 2px; cursor:pointer;
}
.scan-editor{ margin-top:22px; padding-top:22px; border-top:1px dashed var(--line-strong); display:none; }
.scan-editor.open{ display:block; }
.crop-wrap{ position:relative; max-width:420px; margin:0 auto; user-select:none; touch-action:none; }
.crop-wrap img{ width:100%; display:block; border-radius:var(--radius-s); }
.crop-box{ position:absolute; border:2px solid var(--seal); box-shadow:0 0 0 999px rgba(20,23,26,.45); }
.crop-handle{
  position:absolute; width:22px; height:22px; margin:-11px; border-radius:50%; background:var(--seal); border:2px solid #fff;
  box-shadow:var(--shadow); cursor:pointer; touch-action:none;
}
.filter-row{ display:flex; gap:10px; margin-top:18px; flex-wrap:wrap; }
.filter-swatch{
  display:flex; flex-direction:column; align-items:center; gap:6px; border:0; background:none; cursor:pointer; padding:0; width:64px;
}
.filter-swatch .fs-preview{ width:56px; height:56px; border-radius:var(--radius-s); border:2px solid var(--line-strong); }
.filter-swatch.active .fs-preview{ border-color:var(--accent); }
.filter-swatch span{ font-size:.72rem; color:var(--ink-soft); }
.fs-original{ background:linear-gradient(135deg,#cfd3da,#8d94a3); }
.fs-enhance{ background:linear-gradient(135deg,#fff7e0,#d8c98c); }
.fs-bw{ background:linear-gradient(135deg,#ffffff,#111); }
.fs-gray{ background:linear-gradient(135deg,#f2f2f2,#8a8a8a); }
.scan-editor-actions{ display:flex; gap:10px; margin-top:20px; flex-wrap:wrap; }
.export-row{ display:flex; gap:12px; margin-top:22px; flex-wrap:wrap; }

/* ---------- barcode tool ---------- */
.barcode-preview{
  display:flex; align-items:center; justify-content:center; min-height:180px; background:var(--paper-alt);
  border-radius:var(--radius-m); padding:24px; margin-top:18px;
}
.barcode-preview canvas, .barcode-preview svg{ max-width:100%; height:auto; background:#fff; padding:10px; border-radius:8px; }
.color-row{ display:flex; gap:10px; align-items:center; }
.color-row input[type=color]{ width:44px; height:38px; border-radius:8px; border:1px solid var(--line-strong); padding:2px; background:var(--paper); cursor:pointer; }