/* PDF Tools Base — design system v1 */
:root {
  --paper: #FAF7F0;
  --paper-warm: #F5F0E6;
  --surface: #FFFFFF;
  --ink: #1A1814;
  --ink-soft: #2D2A24;
  --muted: #6B655F;
  --muted-soft: #8A8378;
  --line: #E5DFCF;
  --line-soft: #EFEAE0;
  --accent: #A92020;
  --accent-dark: #8B1A1A;
  --accent-tint: #FBEFEE;
  --green: #2D6A4F;
  --amber: #B8801C;
  --serif: 'Crimson Pro', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', 'Menlo', 'Consolas', monospace;
  --serif-hindi: 'Tiro Devanagari Hindi', 'Noto Serif Devanagari', Georgia, serif;
  --sans-hindi: 'Hind', 'Noto Sans Devanagari', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-feature-settings: 'kern' 1;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
body.hindi { font-family: var(--sans-hindi); }
body.hindi h1, body.hindi h2, body.hindi h3 { font-family: var(--serif-hindi); }

img, svg { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }

/* ===== Header ===== */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
  position: sticky; top: 0; z-index: 50;
}
.site-header .wrap { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.site-logo { display: flex; align-items: center; gap: 0.55rem; color: var(--ink); font-family: var(--serif); font-size: 1.35rem; font-weight: 600; letter-spacing: -0.015em; }
.site-logo:hover { text-decoration: none; color: var(--ink); }
.site-logo-mark {
  width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--paper); border-radius: 4px;
  font-family: var(--serif); font-size: 1rem; font-weight: 700; letter-spacing: -0.02em;
  transform: rotate(-2deg);
}
.site-logo em { color: var(--accent); font-style: italic; font-weight: 500; }
.site-nav { display: flex; gap: 1.5rem; align-items: center; }
.site-nav a { color: var(--muted); font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.site-nav a:hover { color: var(--accent); text-decoration: none; }

/* ===== Layout ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 820px; margin: 0 auto; padding: 0 1.5rem; }

/* ===== Tool page ===== */
.tool-head { padding: 3rem 0 2rem; text-align: center; }
.tool-eyebrow {
  font-family: var(--mono); font-size: 0.72rem; color: var(--accent);
  letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 0.75rem;
}
.tool-title {
  font-family: var(--serif); font-weight: 500; line-height: 1.05; letter-spacing: -0.02em;
  font-size: clamp(2.2rem, 5vw, 3.5rem); color: var(--ink); margin-bottom: 0.75rem;
}
.tool-title em { font-style: italic; color: var(--accent); font-weight: 400; }
.tool-subtitle { font-size: 1.05rem; color: var(--muted); max-width: 640px; margin: 0 auto; line-height: 1.55; }

/* ===== Workspace card ===== */
.workspace {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2rem;
  margin: 0 auto 2rem;
  max-width: 820px;
  box-shadow: 0 1px 0 var(--line-soft);
}
@media (max-width: 640px) { .workspace { padding: 1.25rem; border-radius: 0; border-left: none; border-right: none; } }

.drop-zone {
  border: 2px dashed var(--line);
  border-radius: 4px;
  padding: 3rem 1.5rem;
  text-align: center;
  cursor: pointer;
  background: var(--paper-warm);
  transition: all 0.15s;
}
.drop-zone:hover, .drop-zone.dragover { border-color: var(--accent); background: var(--accent-tint); }
.drop-zone-icon {
  width: 48px; height: 48px; margin: 0 auto 1rem;
  border: 1.5px solid var(--accent); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-family: var(--serif); font-size: 1.5rem;
}
.drop-zone h3 { font-family: var(--serif); font-weight: 500; font-size: 1.4rem; margin-bottom: 0.5rem; color: var(--ink); }
.drop-zone p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1rem; }
.drop-zone-button {
  display: inline-block; padding: 0.7rem 1.4rem;
  background: var(--accent); color: var(--paper);
  font-family: var(--sans); font-size: 0.92rem; font-weight: 500; letter-spacing: 0.01em;
  border: none; border-radius: 3px; cursor: pointer;
}
.drop-zone-button:hover { background: var(--accent-dark); }
.drop-zone-hint { color: var(--muted-soft); font-size: 0.78rem; margin-top: 0.85rem; font-family: var(--mono); letter-spacing: 0.04em; }

.file-list { margin: 1.5rem 0; }
.file-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem; background: var(--paper-warm);
  border: 1px solid var(--line-soft); border-radius: 3px; margin-bottom: 0.5rem;
}
.file-item-name { font-family: var(--mono); font-size: 0.84rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item-size { font-family: var(--mono); font-size: 0.74rem; color: var(--muted); }
.file-item-remove { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 1.2rem; padding: 0 0.25rem; }
.file-item-remove:hover { color: var(--accent); }

.controls { margin: 1.5rem 0; display: grid; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-family: var(--mono); font-size: 0.72rem; color: var(--muted);
  letter-spacing: 0.1em; text-transform: uppercase; font-weight: 500;
}
.field input[type="text"], .field input[type="number"], .field input[type="password"], .field select, .field textarea {
  width: 100%; padding: 0.65rem 0.85rem;
  background: var(--paper); border: 1px solid var(--line); border-radius: 3px;
  color: var(--ink); font-family: var(--sans); font-size: 0.92rem;
  transition: border-color 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 80px; font-family: var(--mono); font-size: 0.85rem; }
.field-hint { font-size: 0.78rem; color: var(--muted); font-family: var(--sans); }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; }
.field-inline { display: flex; gap: 0.5rem; align-items: center; }
.field-check { display: flex; gap: 0.5rem; align-items: center; cursor: pointer; }
.field-check input { width: 16px; height: 16px; accent-color: var(--accent); margin: 0; }
.field-check label { font-family: var(--sans); font-size: 0.88rem; color: var(--ink); text-transform: none; letter-spacing: 0; margin: 0; cursor: pointer; }

button.primary, .button-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  background: var(--accent); color: var(--paper);
  font-family: var(--sans); font-size: 0.95rem; font-weight: 500;
  padding: 0.85rem 1.6rem; border: none; border-radius: 3px; cursor: pointer;
  transition: background 0.15s; width: 100%;
}
button.primary:hover, .button-primary:hover { background: var(--accent-dark); text-decoration: none; color: var(--paper); }
button.primary:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary {
  background: transparent; color: var(--ink); border: 1px solid var(--line);
  font-family: var(--sans); font-size: 0.88rem; padding: 0.55rem 1rem; border-radius: 3px; cursor: pointer;
}
button.secondary:hover { border-color: var(--accent); color: var(--accent); }

.progress-bar { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; margin: 0.5rem 0; }
.progress-fill { height: 100%; background: var(--accent); width: 0; transition: width 0.2s; }
.status { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); padding: 0.5rem 0; }

.output { margin-top: 1.5rem; padding: 1.5rem; background: var(--paper-warm); border: 1px solid var(--line-soft); border-radius: 3px; }
.output-status { font-family: var(--mono); font-size: 0.78rem; color: var(--green); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 0.75rem; }
.output-info { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); margin-bottom: 1rem; }
.output-preview { max-width: 100%; border: 1px solid var(--line); margin: 0.75rem 0; }
.preview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 0.75rem; margin: 1rem 0; }
.preview-grid canvas, .preview-grid img { width: 100%; height: auto; border: 1px solid var(--line); background: white; }

.notice { padding: 0.85rem 1rem; border-radius: 3px; margin: 1rem 0; font-size: 0.88rem; line-height: 1.5; }
.notice.info { background: #F0F5FA; border-left: 3px solid #4A6FA5; color: #2D4D7A; }
.notice.warn { background: #FDF6E3; border-left: 3px solid var(--amber); color: #6B4F0C; }
.notice.error { background: #FBEFEE; border-left: 3px solid var(--accent); color: var(--accent-dark); }
.notice strong { font-weight: 600; }

.hidden { display: none !important; }

/* ===== SEO content sections ===== */
.seo {
  max-width: 820px; margin: 3rem auto 2rem; padding: 0 1.5rem;
}
.seo-card {
  background: var(--surface); border: 1px solid var(--line);
  padding: 2rem; margin-bottom: 1.25rem; border-radius: 4px;
}
@media (max-width: 640px) { .seo-card { padding: 1.5rem; border-radius: 0; border-left: none; border-right: none; } }
.seo-card h2 {
  font-family: var(--serif); font-weight: 500; font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.015em; line-height: 1.15; margin-bottom: 1rem; color: var(--ink);
}
.seo-card h2 em { font-style: italic; color: var(--accent); font-weight: 400; }
.seo-card h3 { font-family: var(--sans); font-weight: 600; font-size: 1.05rem; margin: 1.25rem 0 0.5rem; color: var(--ink); }
.seo-card p { color: var(--ink-soft); font-size: 0.96rem; line-height: 1.7; margin-bottom: 0.85rem; }
.seo-card p strong { font-weight: 600; }

.seo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-top: 1rem; }
.seo-mini { background: var(--paper-warm); border: 1px solid var(--line-soft); padding: 1rem 1.1rem; border-radius: 3px; }
.seo-mini strong { display: block; font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 0.45rem; font-weight: 500; }
.seo-mini p { margin: 0; font-size: 0.85rem; color: var(--muted); line-height: 1.55; }

.steps {
  counter-reset: step; list-style: none; display: grid; gap: 0.6rem; margin-top: 1rem;
}
.steps li {
  counter-increment: step;
  background: var(--paper-warm); border-left: 3px solid var(--accent);
  padding: 0.85rem 1rem 0.85rem 3rem; position: relative; border-radius: 0 3px 3px 0;
  color: var(--ink-soft); font-size: 0.92rem; line-height: 1.55;
}
.steps li::before {
  content: counter(step); position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
  width: 1.5rem; height: 1.5rem; display: flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--paper); border-radius: 50%;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 600;
}

.faq-item { border-top: 1px solid var(--line-soft); padding: 1.1rem 0; }
.faq-item:first-child { border-top: none; padding-top: 0; }
.faq-item h3 { font-family: var(--sans); font-size: 1rem; font-weight: 600; margin: 0 0 0.4rem; color: var(--ink); }
.faq-item p { margin: 0; color: var(--muted); font-size: 0.93rem; line-height: 1.6; }

.related { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 0.5rem; }
.related a {
  display: inline-block; padding: 0.5rem 0.85rem;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.05em;
  border: 1px solid var(--line); color: var(--ink-soft);
  border-radius: 3px; transition: all 0.15s;
}
.related a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.breadcrumb {
  max-width: 1200px; margin: 0 auto; padding: 1rem 1.5rem 0;
  font-family: var(--mono); font-size: 0.74rem; color: var(--muted); letter-spacing: 0.05em;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); text-decoration: none; }
.breadcrumb-sep { margin: 0 0.5rem; opacity: 0.5; }

/* ===== Footer ===== */
.site-footer {
  background: var(--ink); color: var(--paper-warm);
  padding: 3rem 0 2rem; margin-top: 4rem; border-top: 4px solid var(--accent);
}
.site-footer .wrap {
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem;
}
@media (max-width: 700px) { .site-footer .wrap { grid-template-columns: 1fr; gap: 1.5rem; } }
.site-footer h4 {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--paper); margin-bottom: 0.85rem; font-weight: 600;
}
.site-footer a { color: var(--paper-warm); display: inline-block; font-size: 0.88rem; padding: 0.2rem 0; opacity: 0.85; }
.site-footer a:hover { color: var(--paper); opacity: 1; text-decoration: none; }
.site-footer-about { font-size: 0.88rem; line-height: 1.65; opacity: 0.75; max-width: 380px; }
.site-footer-brand {
  font-family: var(--serif); font-style: italic; font-size: 1.25rem;
  color: var(--paper); margin-bottom: 0.75rem; font-weight: 500;
}
.site-footer-links { display: flex; flex-direction: column; }
.site-footer-bottom {
  max-width: 1200px; margin: 2.5rem auto 0; padding: 1.5rem 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.05em;
  color: var(--paper-warm); opacity: 0.6; text-align: center;
}

/* ===== Homepage ===== */
.hero { padding: 4rem 0 2rem; text-align: center; }
.hero-eyebrow {
  font-family: var(--mono); font-size: 0.75rem; color: var(--accent);
  letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 1rem;
}
.hero h1 {
  font-family: var(--serif); font-weight: 500; line-height: 1.05;
  letter-spacing: -0.025em; font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--ink); margin-bottom: 1rem; max-width: 880px; margin-left: auto; margin-right: auto;
}
.hero h1 em { font-style: italic; color: var(--accent); font-weight: 400; }
.hero p { color: var(--muted); font-size: 1.1rem; line-height: 1.6; max-width: 600px; margin: 0 auto 2rem; }
.hero-stats { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-family: var(--serif); font-size: 2rem; font-weight: 500; color: var(--accent); line-height: 1; }
.hero-stat span { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }

.search-box {
  max-width: 680px; margin: 2.5rem auto; padding: 0 1.5rem; position: relative;
}
.search-box input {
  width: 100%; padding: 1rem 1.25rem 1rem 3rem;
  background: var(--surface); border: 1.5px solid var(--line);
  font-family: var(--sans); font-size: 1rem; border-radius: 3px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%236B655F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='8'/><line x1='21' y1='21' x2='16.65' y2='16.65'/></svg>");
  background-repeat: no-repeat; background-position: 1.1rem center;
  transition: all 0.15s;
}
.search-box input:focus {
  outline: none; border-color: var(--accent);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23A92020' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='8'/><line x1='21' y1='21' x2='16.65' y2='16.65'/></svg>");
}
.search-meta {
  font-family: var(--mono); font-size: 0.72rem; color: var(--muted);
  text-align: center; margin-top: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.search-meta span { color: var(--accent); font-weight: 600; }

.section-head { max-width: 1200px; margin: 3rem auto 1.5rem; padding: 0 1.5rem; }
.section-head h2 {
  font-family: var(--serif); font-weight: 500; font-size: clamp(1.6rem, 3vw, 2.25rem);
  letter-spacing: -0.015em; line-height: 1.15; color: var(--ink); margin-bottom: 0.4rem;
}
.section-head h2 em { font-style: italic; color: var(--accent); font-weight: 400; }
.section-head p { color: var(--muted); font-size: 0.95rem; }

.tool-grid {
  max-width: 1200px; margin: 0 auto 2rem; padding: 0 1.5rem;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.85rem;
}
.tool-card {
  background: var(--surface); border: 1px solid var(--line);
  padding: 1.25rem 1.35rem; border-radius: 3px; display: flex; flex-direction: column;
  transition: all 0.15s; min-height: 130px; color: var(--ink);
}
.tool-card:hover { border-color: var(--accent); transform: translateY(-1px); text-decoration: none; color: var(--ink); box-shadow: 0 4px 12px rgba(169,32,32,0.08); }
.tool-card .tool-cat {
  font-family: var(--mono); font-size: 0.68rem; color: var(--accent);
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.5rem; font-weight: 500;
}
.tool-card .tool-name {
  font-family: var(--serif); font-size: 1.18rem; font-weight: 500;
  color: var(--ink); line-height: 1.2; margin-bottom: 0.4rem; letter-spacing: -0.01em;
}
.tool-card .tool-desc { font-size: 0.83rem; color: var(--muted); line-height: 1.5; flex: 1; }
.tool-card.hindi .tool-name { font-family: var(--serif-hindi); }

.tool-empty {
  grid-column: 1 / -1; text-align: center; padding: 3rem 1.5rem;
  background: var(--paper-warm); border: 1px dashed var(--line);
  color: var(--muted); font-family: var(--mono); font-size: 0.9rem;
}
.tool-empty strong { color: var(--accent); display: block; margin-bottom: 0.5rem; }

/* Homepage features */
.features-strip {
  background: var(--paper-warm); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 2rem 0; margin: 3rem 0;
}
.features-strip .wrap {
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem;
}
.feature { text-align: center; }
.feature strong { display: block; font-family: var(--serif); font-size: 1.15rem; font-weight: 500; color: var(--ink); margin-bottom: 0.35rem; }
.feature p { font-size: 0.85rem; color: var(--muted); margin: 0; }

/* Policy pages */
.policy-page { background: var(--surface); border: 1px solid var(--line); padding: 3rem 2.5rem; border-radius: 4px; margin: 3rem auto; max-width: 820px; }
@media (max-width: 640px) { .policy-page { padding: 1.5rem 1.25rem; border-radius: 0; border-left: none; border-right: none; } }
.policy-page h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 0.5rem; color: var(--ink); }
.policy-page h1 em { font-style: italic; color: var(--accent); font-weight: 400; }
.policy-page > p.lead { color: var(--muted); font-size: 1rem; margin-bottom: 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line-soft); }
.policy-page h2 { font-family: var(--serif); font-weight: 500; font-size: 1.5rem; margin: 2rem 0 0.85rem; color: var(--ink); }
.policy-page h3 { font-family: var(--sans); font-weight: 600; font-size: 1.05rem; margin: 1.4rem 0 0.5rem; color: var(--ink); }
.policy-page p { font-size: 0.95rem; line-height: 1.7; color: var(--ink-soft); margin-bottom: 0.85rem; }
.policy-page ul, .policy-page ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.policy-page li { font-size: 0.95rem; line-height: 1.7; color: var(--ink-soft); margin-bottom: 0.35rem; }
.policy-page strong { font-weight: 600; }

/* Loading */
.loading { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   V2 ENGINE — RICH CONTROLS additions
   ============================================================ */

/* Field layout */
.controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.85rem; margin: 1.2rem 0; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field-wide { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; color: var(--ink-soft); font-weight: 500; }
.field input[type="text"],
.field input[type="number"],
.field input[type="password"],
.field input[type="color"],
.field select,
.field textarea {
  padding: 0.55rem 0.7rem; font-size: 0.92rem;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: 6px; font-family: inherit;
}
.field input[type="color"] { padding: 0.2rem; height: 38px; cursor: pointer; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent); outline: none;
  box-shadow: 0 0 0 2px rgba(193,38,47,0.15);
}
.field textarea { font-family: var(--mono, monospace); font-size: 0.85rem; }
.field-hint { font-size: 0.78rem; color: var(--muted); font-style: italic; }

/* Checkbox layout */
.check { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; padding: 0.4rem 0; font-size: 0.9rem; color: var(--ink-soft); }
.check input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }

/* Range slider with live value */
.range-row { display: flex; align-items: center; gap: 0.7rem; }
.range-row input[type="range"] { flex: 1; }
.range-value {
  display: inline-block; min-width: 42px; padding: 0.25rem 0.55rem;
  font-family: var(--mono, monospace); font-size: 0.85rem;
  background: var(--surface-2, #f5f0e8); color: var(--accent);
  border-radius: 4px; text-align: center; font-weight: 600;
}

/* KV result rows */
.kv-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.5rem 0; border-bottom: 1px dashed var(--line, #e5dccc);
  font-size: 0.92rem;
}
.kv-row:last-child { border-bottom: none; }
.kv-row span { color: var(--ink-soft); }
.kv-row b { color: var(--ink); font-weight: 600; font-family: var(--mono, monospace); }

/* File list reorder buttons */
.file-item-reorder, .file-item-remove {
  width: 26px; height: 26px; padding: 0; border: 1px solid var(--line);
  background: var(--surface-2, #f5f0e8); color: var(--ink-soft); border-radius: 4px;
  font-size: 0.9rem; cursor: pointer; font-family: inherit;
}
.file-item-reorder:hover, .file-item-remove:hover { background: var(--accent); color: white; border-color: var(--accent); }
.file-item-remove { color: var(--accent); font-weight: 600; }

/* Viewer */
.viewer-pages { display: flex; flex-direction: column; gap: 1.2rem; max-height: 70vh; overflow-y: auto; padding: 0.5rem; background: var(--surface-2, #f5f0e8); border-radius: 6px; }
.viewer-page { background: white; padding: 0.6rem; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
.viewer-page-num { font-family: var(--mono, monospace); font-size: 0.78rem; color: var(--muted); margin-bottom: 0.4rem; }
.viewer-page img { display: block; max-width: 100%; height: auto; }
.viewer-page details { margin-top: 0.5rem; }
.viewer-page summary { cursor: pointer; font-size: 0.85rem; color: var(--accent); }
.viewer-page pre { font-size: 0.78rem; max-height: 200px; overflow-y: auto; padding: 0.5rem; background: var(--surface-2, #f5f0e8); border-radius: 3px; }

/* Image thumbs (extracted images preview) */
.thumbs { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0.6rem; background: var(--surface-2, #f5f0e8); border-radius: 6px; }
.thumbs img { background: white; padding: 4px; border-radius: 3px; }

/* Notice variants */
.notice { display: block; padding: 0.65rem 0.85rem; border-radius: 6px; font-size: 0.88rem; line-height: 1.5; margin: 0.75rem 0; border-left: 3px solid var(--accent); background: rgba(193,38,47,0.06); color: var(--ink); }
.notice.info { border-left-color: #3498db; background: rgba(52,152,219,0.06); }
.notice.warn { border-left-color: #f39c12; background: rgba(243,156,18,0.08); }
.notice.danger { border-left-color: #c0392b; background: rgba(192,57,43,0.08); }

/* Password strength meter */
.pw-meter { margin-top: 0.4rem; }
.pw-bar { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; margin-bottom: 0.25rem; }
.pw-fill { height: 100%; width: 0%; background: var(--accent); transition: width 0.2s, background 0.2s; }

/* Secondary button */
.btn-secondary {
  padding: 0.5rem 0.9rem; background: var(--surface-2, #f5f0e8); color: var(--accent);
  border: 1px solid var(--accent); border-radius: 6px; font-weight: 500;
  cursor: pointer; font-family: inherit; font-size: 0.88rem; margin-top: 0.5rem;
}
.btn-secondary:hover { background: var(--accent); color: white; }

/* Drop zone dragover state */
.drop-zone.dragover { border-color: var(--accent) !important; background: rgba(193,38,47,0.05) !important; }

/* Hidden helper */
.hidden { display: none !important; }

/* ============================================================
   V4 — Visual editor, thumbnail selector, drag reorder
   ============================================================ */

/* Visual editor (box drawing on PDF preview) */
.visual-editor {
  margin: 1rem 0 1.5rem;
  padding: 1rem;
  background: var(--surface, white);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.ve-header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 0.75rem; padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}
.ve-title {
  font-family: var(--serif, Georgia); font-size: 1.05rem; color: var(--ink);
  font-weight: 500;
}
.ve-counter {
  font-family: var(--mono, monospace); font-size: 0.8rem;
  color: var(--accent); background: rgba(193,38,47,0.08);
  padding: 0.2rem 0.55rem; border-radius: 99px;
}
.ve-toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  margin-bottom: 0.75rem; padding: 0.5rem;
  background: var(--surface-2, #f5f0e8); border-radius: 6px;
}
.ve-toolbar label { font-size: 0.85rem; color: var(--ink-soft); }
.ve-toolbar input[type="number"] {
  padding: 0.3rem 0.4rem; font-size: 0.88rem;
  border: 1px solid var(--line); border-radius: 4px;
  font-family: var(--mono, monospace);
}
.ve-totalpages {
  font-family: var(--mono, monospace); font-size: 0.85rem; color: var(--muted);
  margin-right: 0.5rem;
}
.ve-canvas-wrap {
  text-align: center;
  background: var(--paper-warm, #f5f0e8);
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 200px;
  overflow: auto;
}
.ve-canvas-wrap canvas {
  max-width: 100%; height: auto;
}
.ve-hint {
  margin-top: 0.6rem;
  font-size: 0.82rem; color: var(--muted); font-style: italic;
}
.vbox-wrapper { position: relative; display: inline-block; }
.vbox-overlay { user-select: none; }

/* Thumbnail selector */
.thumb-selector {
  margin: 1rem 0 1.5rem;
  padding: 1rem;
  background: var(--surface, white);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  max-height: 60vh; overflow-y: auto;
  padding: 0.5rem;
  background: var(--surface-2, #f5f0e8);
  border-radius: 6px;
}
.thumb-item {
  padding: 0.5rem; background: white; border: 2px solid transparent;
  border-radius: 6px; cursor: pointer; transition: all 0.15s;
  text-align: center;
}
.thumb-item:hover { border-color: var(--accent); }
.thumb-item.selected {
  border-color: var(--accent); background: rgba(193,38,47,0.06);
  box-shadow: 0 0 0 3px rgba(193,38,47,0.12);
}
.thumb-item.dragging { opacity: 0.4; }
.thumb-num {
  font-family: var(--mono, monospace); font-size: 0.78rem;
  color: var(--ink-soft); margin-bottom: 0.35rem;
}
.thumb-orig { color: var(--muted); font-size: 0.72rem; }
.thumb-item canvas {
  max-width: 100%; height: auto;
  border: 1px solid var(--line); border-radius: 3px;
  background: white; display: block; margin: 0 auto;
}

/* File item drag-and-drop */
.file-item { transition: all 0.15s; }
.file-item.dragging { opacity: 0.4; }
.file-item.drag-over { border-color: var(--accent); border-style: dashed; background: rgba(193,38,47,0.05); }
.file-item-pages { margin-left: 0.5rem; }

/* V35: mobile file-row wrap (prevents horizontal overflow with range/reorder controls) */
@media (max-width: 640px){
  .file-item{ flex-wrap: wrap; }
  .file-item-name{ flex-basis: 100%; }
  .file-item-range{ width: 100% !important; order: 5; margin-left: 0 !important; }
}
/* V35: visible keyboard focus for drop zone, buttons and links */
.drop-zone:focus-visible, button:focus-visible, a:focus-visible{ outline: 3px solid var(--accent); outline-offset: 3px; }