/* ===========================================
   ImgToPDF.online — style.css
   Professional 2026 Design System
   ============================================================ */

/* ── Reset & Variables ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #0d0f14;
  --clr-surface:   #161a24;
  --clr-surface2:  #1e2333;
  --clr-border:    rgba(255,255,255,.08);
  --clr-border2:   rgba(255,255,255,.14);
  --clr-primary:   #6c63ff;
  --clr-primary-h: #8b85ff;
  --clr-accent:    #ff4d6d;
  --clr-success:   #22c55e;
  --clr-warn:      #f59e0b;
  --clr-error:     #ef4444;
  --clr-text:      #e8eaf0;
  --clr-muted:     #99a3b5;
  --clr-faint:     #7e8a9e;
  --header-bg:     rgba(13,15,20,.85);
  --hero-grad-a:   #ffffff;
  --card-glass:    rgba(22, 26, 36, 0.95);
  --seo-heading:   #f1f5f9;
  --seo-body:      #cbd5e1;
  --badge-cat-txt: #a5b4fc;
  --drive-icon:    #e8eaed;
  --radius-sm:     8px;
  --radius:        14px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --shadow-sm:     0 2px 8px rgba(0,0,0,.35);
  --shadow:        0 8px 32px rgba(0,0,0,.45);
  --shadow-lg:     0 20px 60px rgba(0,0,0,.6);
  --transition:    .22s cubic-bezier(.4,0,.2,1);
  --font:          'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Light Theme ───────────────────────────────────────────── */
[data-theme="light"] {
  --clr-bg:        #f4f6fb;
  --clr-surface:   #ffffff;
  --clr-surface2:  #eef1f8;
  --clr-border:    rgba(15,23,42,.08);
  --clr-border2:   rgba(15,23,42,.15);
  --clr-primary:   #5a51f0;
  --clr-primary-h: #4840d4;
  --clr-text:      #1e2433;
  --clr-muted:     #4d5768;
  --clr-faint:     #5f6b80;
  --header-bg:     rgba(255,255,255,.85);
  --hero-grad-a:   #1e2433;
  --card-glass:    rgba(255, 255, 255, 0.96);
  --seo-heading:   #1e2433;
  --seo-body:      #3d4657;
  --badge-cat-txt: #4f46e5;
  --drive-icon:    #3d4657;
  --shadow-sm:     0 2px 8px rgba(15,23,42,.08);
  --shadow:        0 8px 32px rgba(15,23,42,.10);
  --shadow-lg:     0 20px 60px rgba(15,23,42,.14);
}

html { color-scheme: dark; }
html[data-theme="light"] { color-scheme: light; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color .3s ease, color .3s ease;
}

::selection { background: rgba(108,99,255,.35); }

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-faint); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-primary); }

/* ── Typography ────────────────────────────────────────────── */
h1,h2,h3,h4 { font-weight: 700; line-height: 1.2; letter-spacing: -.02em; }
a { color: var(--clr-primary-h); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-primary-h); }
[data-theme="light"] a { color: var(--clr-primary); }
/* Links inside body text must not rely on color alone (WCAG 1.4.1) */
.seo-card a, .content-card a, .cookie-banner p a, .footer-copy a,
.faq-list a, .blog-card-snippet a, dd a, .support-info-text a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Utility ───────────────────────────────────────────────── */
.hidden { display: none !important; }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

/* ── Background mesh ───────────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(108,99,255,.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(255,77,109,.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(34,197,94,.06) 0%, transparent 60%);
  pointer-events: none;
}
[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(90,81,240,.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(255,77,109,.05) 0%, transparent 55%);
}

/* ── Header ────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--clr-border);
  padding: 0 clamp(1rem, 4vw, 3rem);
}
.header-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: .65rem;
  font-size: 1.25rem; font-weight: 800; color: var(--clr-text);
  letter-spacing: -.03em;
}
.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(108,99,255,.4);
  flex-shrink: 0;
}
.logo-icon svg { width: 22px; height: 22px; }
.logo-text span { color: var(--clr-primary); }
.header-badge {
  font-size: .7rem; font-weight: 600; letter-spacing: .06em;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  color: #fff; padding: .2em .55em; border-radius: 99px;
  text-transform: uppercase; margin-left: .4rem;
}
.header-nav { display: flex; align-items: center; gap: .5rem; }
.nav-link {
  font-size: .875rem; font-weight: 500; color: var(--clr-muted);
  padding: .4rem .75rem; border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--clr-text); background: var(--clr-surface2); }

/* ── Main layout ───────────────────────────────────────────── */
.main { max-width: 1200px; margin: 0 auto; padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 4vw, 3rem); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: clamp(2rem, 6vw, 5rem) 0 clamp(1.5rem, 4vw, 3rem);
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--clr-primary);
  background: rgba(108,99,255,.12); border: 1px solid rgba(108,99,255,.25);
  padding: .35em 1em; border-radius: 99px; margin-bottom: 1.25rem;
}
.hero-eyebrow svg { width: 14px; height: 14px; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, var(--hero-grad-a) 30%, var(--clr-primary) 70%, var(--clr-accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}
.hero p {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: var(--clr-muted); max-width: 560px; margin: 0 auto 2rem;
}
.hero-stats {
  display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.stat { text-align: center; }
.stat-num { font-size: 1.5rem; font-weight: 800; color: var(--clr-primary); }
.stat-label { font-size: .75rem; color: var(--clr-muted); text-transform: uppercase; letter-spacing: .06em; }

/* ── Drop Zone ─────────────────────────────────────────────── */
.drop-zone {
  position: relative;
  border: 2px dashed var(--clr-border2);
  border-radius: var(--radius-xl);
  background: var(--clr-surface);
  padding: clamp(2rem, 5vw, 4rem) 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  overflow: hidden;
}
.drop-zone::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(108,99,255,.08), transparent 70%);
  pointer-events: none;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--clr-primary);
  background: rgba(108,99,255,.06);
  transform: translateY(-2px);
}
.drop-zone.drag-over { border-style: solid; }
.drop-icon {
  width: 72px; height: 72px; margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, rgba(108,99,255,.2), rgba(255,77,109,.15));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(108,99,255,.3);
}
.drop-icon svg { width: 36px; height: 36px; color: var(--clr-primary); }
.drop-title { font-size: 1.2rem; font-weight: 700; margin-bottom: .5rem; }
.drop-sub { font-size: .875rem; color: var(--clr-muted); margin-bottom: 1.25rem; }
.drop-formats {
  display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem;
}
.format-tag {
  font-size: .7rem; font-weight: 600; letter-spacing: .05em;
  background: var(--clr-surface2); border: 1px solid var(--clr-border2);
  color: var(--clr-muted); padding: .25em .65em; border-radius: 99px;
  text-transform: uppercase;
}

/* ── Progress Card ──────────────────────────────────────────── */
.progress-container {
  margin-top: 1.5rem;
}
.progress-card {
  background: var(--card-glass);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(108, 99, 255, 0.15);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.progress-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.spinner-dot {
  width: 12px; height: 12px;
  background: var(--clr-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--clr-primary);
  animation: pulseDot 1.2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { transform: scale(0.8); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}
.progress-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--clr-text);
}
.progress-percent {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--clr-primary-h);
  background: rgba(108, 99, 255, 0.12);
  padding: 0.15em 0.6em;
  border-radius: 99px;
  border: 1px solid rgba(108, 99, 255, 0.25);
}
.progress-track {
  height: 8px;
  background: var(--clr-surface2);
  border-radius: 99px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--clr-border);
}
.progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent), #38bdf8);
  background-size: 200% 100%;
  border-radius: 99px;
  transition: width 0.2s ease;
  animation: shimmerGradient 2s linear infinite;
  box-shadow: 0 0 12px rgba(108, 99, 255, 0.6);
}
@keyframes shimmerGradient {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}
.progress-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--clr-muted);
}

/* ── Toolbar & Sort Actions ──────────────────────────────── */
.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem;
  margin: 1.75rem 0 1rem;
}
.toolbar-left { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.toolbar-right { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.toolbar-title {
  font-size: 1rem; font-weight: 700;
  display: flex; align-items: center; gap: .5rem;
}
.counter-badge {
  font-size: .72rem; font-weight: 700;
  background: var(--clr-primary); color: #fff;
  padding: .15em .55em; border-radius: 99px;
  min-width: 22px; text-align: center;
}
.sort-actions {
  display: flex; align-items: center; gap: 0.25rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}
.sort-label {
  font-size: 0.75rem; color: var(--clr-muted); font-weight: 600; margin-right: 0.2rem;
}

/* ── Image preview grid & Card Rotate Controls ─────────────── */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  min-height: 80px;
}
.img-card {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: grab;
  user-select: none;
}
.img-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--clr-border2); }
.img-card.dragging { opacity: .45; transform: scale(.96); cursor: grabbing; }
.img-card.drag-target { border-color: var(--clr-primary); box-shadow: 0 0 0 2px rgba(108,99,255,.4); }
.img-card.removing { animation: cardRemove .4s ease forwards; }
@keyframes cardRemove {
  to { opacity: 0; transform: scale(.8); }
}
.img-card.loading { pointer-events: none; }

.card-order-badge {
  position: absolute; top: 8px; left: 8px; z-index: 3;
  font-size: .68rem; font-weight: 800;
  background: rgba(0,0,0,.7); color: #fff;
  padding: .15em .5em; border-radius: 99px;
  backdrop-filter: blur(4px);
}
.card-rotate-group {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%); z-index: 4;
  display: flex; gap: 4px; opacity: 0; transition: opacity var(--transition);
}
.img-card:hover .card-rotate-group { opacity: 1; }
.card-rotate-btn {
  width: 26px; height: 26px;
  background: var(--card-glass); color: var(--clr-text);
  border: 1px solid var(--clr-border2); border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px); transition: transform var(--transition), background var(--transition), color var(--transition);
}
.card-rotate-btn svg { width: 13px; height: 13px; }
.card-rotate-btn:hover { background: var(--clr-primary); color: #fff; transform: scale(1.15); }

.card-remove {
  position: absolute; top: 8px; right: 8px; z-index: 3;
  width: 26px; height: 26px;
  background: rgba(239,68,68,.85); color: #fff;
  border: none; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition), transform var(--transition);
}
.card-remove svg { width: 12px; height: 12px; }
.img-card:hover .card-remove { opacity: 1; }
.card-remove:hover { transform: scale(1.15); background: var(--clr-error); }

.card-thumb {
  width: 100%; aspect-ratio: 1;
  overflow: hidden; background: var(--clr-surface2);
  display: flex; align-items: center; justify-content: center;
}
.card-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}

.img-card:hover .card-thumb img { transform: scale(1.06); }
.skeleton {
  width: 100%; height: 100%;
  background: linear-gradient(90deg, var(--clr-surface2) 25%, var(--clr-surface) 50%, var(--clr-surface2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.card-info {
  padding: .5rem .65rem .6rem;
  display: flex; flex-direction: column; gap: .15rem;
}
.card-name { font-size: .75rem; font-weight: 600; color: var(--clr-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-size, .card-status { font-size: .68rem; color: var(--clr-muted); }
.card-progress-wrap {
    height: 4px;
    background: var(--clr-surface2);
    border-radius: 2px;
    overflow: hidden;
    margin-top: .3rem;
}

.card-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-primary-h));
    border-radius: 2px;
    transition: width .15s ease;
}


.card-drag-handle {
  position: absolute; bottom: 8px; right: 8px; z-index: 3;
  width: 22px; height: 22px; color: var(--clr-faint);
  opacity: 0; transition: opacity var(--transition);
}
.card-drag-handle svg { width: 100%; height: 100%; }
.img-card:hover .card-drag-handle { opacity: 1; }

/* ── Empty state ──────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center; padding: 3rem 1rem;
  color: var(--clr-faint);
}
.empty-state svg { width: 48px; height: 48px; margin-bottom: 1rem; opacity: .4; }
.empty-state p { font-size: .9rem; }

/* ── Convert Section ───────────────────────────────────────── */
.convert-section {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 2rem;
}
.section-title {
  font-size: 1.1rem; font-weight: 700;
  display: flex; align-items: center; gap: .6rem;
  margin-bottom: 1.5rem; color: var(--clr-text);
}
.section-title svg { width: 20px; height: 20px; color: var(--clr-primary); }

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.option-group { display: flex; flex-direction: column; gap: .45rem; }
.option-label {
  font-size: .78rem; font-weight: 600; color: var(--clr-muted);
  text-transform: uppercase; letter-spacing: .06em;
}
.option-input, .option-select {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font);
  font-size: .9rem;
  padding: .6rem .85rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  outline: none;
}
.option-input:focus, .option-select:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,.18);
}
.option-select { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238892a4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .75rem center; background-size: 16px;
  padding-right: 2.5rem;
}
.option-select option { background: var(--clr-surface2); }

/* Slider controls */
.option-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--clr-surface2);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  margin-top: .5rem;
  border: 1px solid var(--clr-border2);
  transition: border-color var(--transition);
}
.option-slider:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,.18);
}
.option-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--clr-primary);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
}
.option-slider::-webkit-slider-thumb:hover {
  background: var(--clr-primary-h);
  transform: scale(1.1);
}
.option-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--clr-primary);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.option-slider::-moz-range-thumb:hover {
  background: var(--clr-primary-h);
}

.checkbox-row {
  display: flex; align-items: center; gap: .6rem;
  cursor: pointer; user-select: none;
}
.checkbox-row input[type="checkbox"] {
  width: 18px; height: 18px; accent-color: var(--clr-primary); cursor: pointer;
}
.checkbox-row span { font-size: .875rem; color: var(--clr-muted); }

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font); font-size: .9rem; font-weight: 600;
  padding: .65rem 1.4rem; border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap; text-decoration: none;
  position: relative; overflow: hidden;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}
.btn:hover::after { background: rgba(255,255,255,.06); }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary), #8b5cf6);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,99,255,.35);
}
.btn-primary:hover { box-shadow: 0 6px 28px rgba(108,99,255,.5); transform: translateY(-1px); }

.btn-success {
  background: linear-gradient(135deg, var(--clr-success), #16a34a);
  color: #fff;
  box-shadow: 0 4px 20px rgba(34,197,94,.3);
}
.btn-success:hover { box-shadow: 0 6px 28px rgba(34,197,94,.45); transform: translateY(-1px); }

.btn-danger {
  background: rgba(239,68,68,.12);
  color: var(--clr-error);
  border: 1px solid rgba(239,68,68,.25);
}
.btn-danger:hover { background: rgba(239,68,68,.2); border-color: var(--clr-error); }

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border: 1px solid rgba(108,99,255,.4);
}
.btn-outline:hover { background: rgba(108,99,255,.1); border-color: var(--clr-primary); }

.btn-ghost {
  background: transparent; color: var(--clr-muted);
  border: 1px solid var(--clr-border2);
}
.btn-ghost:hover { color: var(--clr-text); border-color: var(--clr-border2); background: var(--clr-surface2); }

.btn-lg { padding: .85rem 2rem; font-size: 1rem; border-radius: var(--radius); }
.btn-sm { padding: .4rem .9rem; font-size: .8rem; }

.btn-group { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }

/* ── Spinner ───────────────────────────────────── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block; flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Result / PDF list ─────────────────────────────────────── */
.result-section {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 2rem;
}
.result-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem;
}
.result-title {
  font-size: 1.1rem; font-weight: 700;
  display: flex; align-items: center; gap: .6rem;
}
.result-title svg { width: 20px; height: 20px; color: var(--clr-success); }

.pdf-list { list-style: none; display: flex; flex-direction: column; gap: .75rem; }
.pdf-item {
  display: flex; align-items: center; gap: 1rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: .85rem 1.1rem;
  transition: border-color var(--transition), transform var(--transition);
}
.pdf-item:hover { border-color: var(--clr-border2); transform: translateX(3px); }
.pdf-icon { width: 36px; height: 36px; flex-shrink: 0; }
.pdf-icon svg { width: 100%; height: 100%; }
.pdf-meta { flex: 1; min-width: 0; }
.pdf-name { display: block; font-size: .875rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pdf-size { font-size: .75rem; color: var(--clr-muted); }

/* ── Toast notifications ───────────────────────────────────── */
.toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999;
  display: flex; flex-direction: column; gap: .6rem;
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border2);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  font-size: .875rem; font-weight: 500;
  box-shadow: var(--shadow);
  min-width: 260px; max-width: 380px;
  pointer-events: all;
  opacity: 0; transform: translateX(30px);
  transition: opacity .3s ease, transform .3s ease;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast-success { border-left: 3px solid var(--clr-success); }
.toast-error   { border-left: 3px solid var(--clr-error); }
.toast-warn    { border-left: 3px solid var(--clr-warn); }
.toast-info    { border-left: 3px solid var(--clr-primary); }
.toast-close {
  background: none; border: none; color: var(--clr-muted);
  cursor: pointer; font-size: 1rem; padding: 0 .2rem;
  transition: color var(--transition);
}
.toast-close:hover { color: var(--clr-text); }

/* ── Features strip ────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 3rem 0;
}
.feature-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.feature-card:hover { border-color: var(--clr-border2); transform: translateY(-3px); }
.feature-icon {
  width: 48px; height: 48px; margin: 0 auto .85rem;
  background: linear-gradient(135deg, rgba(108,99,255,.18), rgba(255,77,109,.12));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(108,99,255,.2);
}
.feature-icon svg { width: 24px; height: 24px; color: var(--clr-primary); }
.feature-title { font-size: .9rem; font-weight: 700; margin-bottom: .35rem; }
.feature-desc  { font-size: .78rem; color: var(--clr-muted); line-height: 1.5; }

/* ── How it works ─────────────────────────── */
.how-section { margin: 3rem 0; text-align: center; }
.how-section h2 { font-size: 1.6rem; margin-bottom: .5rem; }
.how-section > p { color: var(--clr-muted); margin-bottom: 2rem; }
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  position: relative;
}
.step {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  position: relative;
}
.step-num {
  width: 36px; height: 36px; margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 800; color: #fff;
}
.step-title { font-size: .9rem; font-weight: 700; margin-bottom: .35rem; }
.step-desc  { font-size: .78rem; color: var(--clr-muted); }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--clr-border);
  background: var(--clr-surface);
  margin-top: 4rem;
  padding: 2.5rem clamp(1rem, 4vw, 3rem);
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.25rem;
}
.footer-brand { display: flex; align-items: center; gap: .6rem; }
.footer-brand .logo-icon { width: 30px; height: 30px; border-radius: 8px; }
.footer-brand .logo-icon svg { width: 16px; height: 16px; }
.footer-brand span { font-size: .9rem; font-weight: 700; }
.footer-links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer-links a { font-size: .82rem; color: var(--clr-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--clr-text); }
.footer-copy { font-size: .78rem; color: var(--clr-faint); }

/* Cookie Consent Card (professional design) */
.cookie-banner {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  left: auto;
  max-width: 400px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg, 16px);
  padding: 1.25rem 1.4rem;
  z-index: 999;
  box-shadow: 0 12px 40px rgba(0, 0, 0, .45), 0 0 0 1px rgba(108, 99, 255, .08);
  animation: cookieIn .45s cubic-bezier(.21, 1.02, .73, 1) both;
}
.cookie-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
}
.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cookie-head {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.cookie-emoji {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  background: rgba(108, 99, 255, .12);
  border: 1px solid rgba(108, 99, 255, .25);
  border-radius: 10px;
  flex-shrink: 0;
}
.cookie-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--clr-text);
}
.cookie-banner p {
  color: var(--clr-muted);
  font-size: .84rem;
  line-height: 1.55;
  margin: 0;
}
.cookie-banner p a { color: var(--clr-primary); text-decoration: underline; }
.cookie-buttons {
  display: flex;
  gap: .6rem;
}
.cookie-buttons .btn { flex: 1; justify-content: center; }

@keyframes cookieIn {
  from { opacity: 0; transform: translateY(24px) scale(.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.cookie-banner.cookie-out {
  animation: cookieOut .3s ease-in both;
}
@keyframes cookieOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to   { opacity: 0; transform: translateY(24px) scale(.96); }
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

@media (max-width: 640px) {
  .cookie-banner {
    left: .75rem;
    right: .75rem;
    bottom: .75rem;
    max-width: none;
  }
}

/* ── Divider ───────────────────────────────────────────────── */
.divider {
  height: 1px; background: var(--clr-border);
  margin: 2.5rem 0;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .uploader-drive-link-container { justify-content: center; gap: 18px; }
  .uploader-drive-link-container svg { width: 22px; height: 22px; padding: 6px; }
  .uploader-drive-link-container .drive-btn { padding: 6px; }
  .uploader-drive-link-container .drive-btn svg { padding: 0; }
  .toolbar { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .btn-lg { width: 100%; justify-content: center; }
}
@media (max-width: 640px) {
  .header-nav .nav-link { display: none; }
  .header-inner { height: 56px; }
  .logo { font-size: 1.05rem; }
  .preview-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .options-grid { grid-template-columns: 1fr; }
  .result-header { flex-direction: column; align-items: flex-start; }
  .pdf-item { flex-wrap: wrap; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .hero-stats { gap: 1.25rem; }
  .drop-zone { padding: 2rem 1rem; }
  .drop-security-note { font-size: .74rem; border-radius: 14px; }
  .drop-formats { flex-wrap: wrap; justify-content: center; }
  .seo-card { padding: 1.25rem; }
  .trust-bar { flex-wrap: wrap; gap: .75rem 1.25rem; }
  .modal-card { max-width: 100%; margin: 0 .5rem; padding: 1.25rem; }
  .modal-footer { flex-wrap: wrap; }
  .blog-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; flex-wrap: nowrap; padding-bottom: .35rem; }
  .blog-tab { white-space: nowrap; flex-shrink: 0; }
}
@media (max-width: 400px) {
  .preview-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-num { font-size: 1.2rem; }
  .cookie-buttons { width: 100%; justify-content: center; }
}

/* Bigger tap targets on touch devices */
@media (pointer: coarse) {
  .btn, .option-select, .option-input { min-height: 44px; }
  .card-rotate-btn, .card-remove { min-width: 34px; min-height: 34px; }
  .nav-link, .blog-tab { padding-top: .55rem; padding-bottom: .55rem; }
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp .5s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }

/* ── Glow pulse on convert btn ─────────────────────────────── */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(108,99,255,.35); }
  50%       { box-shadow: 0 4px 40px rgba(108,99,255,.65); }
}
#convertBtn:not(:disabled) { animation: glowPulse 2.5s ease-in-out infinite; }
#convertBtn:disabled { animation: none; }

/* ── Drag hint ─────────────────────────────────────────────── */
.drag-hint {
  font-size: .75rem; color: var(--clr-faint);
  display: flex; align-items: center; gap: .35rem;
  margin-top: .5rem;
}
.drag-hint svg { width: 14px; height: 14px; }

/* ── Uploader Drive Links Container ──────────────────────────── */
.drop-security-note {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: 1rem;
  padding: .5em 1em;
  font-size: .8rem;
  color: var(--clr-muted);
  background: rgba(46, 204, 113, .08);
  border: 1px solid rgba(46, 204, 113, .25);
  border-radius: 99px;
  line-height: 1.4;
}
.drop-security-note svg { color: #2ecc71; flex-shrink: 0; }
.drop-security-note strong { color: var(--clr-text); }

.uploader-drive-link-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  width: 100%;
}
.drive-links-label {
  font-size: .75rem;
  color: var(--clr-faint);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-right: .25rem;
  cursor: default;
}
.uploader-drive-link-container i,
.uploader-drive-link-container svg,
.uploader-drive-link-container a,
.uploader-drive-link-container .drive-btn {
  cursor: pointer;
  opacity: 0.75;
  transition: all 0.2s ease;
  color: var(--drive-icon);
  padding: 4px; /* comfortable touch target */
  box-sizing: content-box;
}
.uploader-drive-link-container .drive-btn {
  background: none;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}
.uploader-drive-link-container .drive-btn svg {
  padding: 0; /* padding lives on the button, not the icon */
  opacity: 1;
}
.uploader-drive-link-container .drive-btn:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 2px;
  border-radius: 6px;
  opacity: 1;
}
.uploader-drive-link-container svg path { fill: currentColor; }
.uploader-drive-link-container i:hover,
.uploader-drive-link-container svg:hover,
.uploader-drive-link-container a:hover,
.uploader-drive-link-container .drive-btn:hover {
  opacity: 1;
  transform: translateY(-2px) scale(1.15);
  color: var(--clr-primary);
}
.uploader-drive-link-container .drive-btn:hover svg { transform: none; }

/* ── Modal Dialog ────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
}
.modal-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.3s ease;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
}
.modal-close {
  background: none;
  border: none;
  color: var(--clr-muted);
  font-size: 1.2rem;
  cursor: pointer;
}
.modal-body {
  margin-bottom: 1.5rem;
}
.modal-body p {
  font-size: 0.88rem;
  color: var(--clr-muted);
  margin-bottom: 0.75rem;
}
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* ── SEO Content Section ──────────────────────────────────────── */
.seo-section {
  margin-top: 3rem;
  margin-bottom: 2rem;
}
.seo-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  color: var(--clr-text);
  line-height: 1.7;
}
.seo-card h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.seo-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
  color: var(--seo-heading);
}
.seo-card ul, .seo-card ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.seo-card li {
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  color: var(--seo-body);
}
.seo-card p { color: var(--seo-body); }

/* ── Blog Section ────────────────────────────────────────────── */
.blog-section {
  margin-top: 4rem;
  margin-bottom: 3rem;
}
.blog-header {
  text-align: center;
  margin-bottom: 2rem;
}
.blog-title {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--hero-grad-a), var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}
.blog-subtitle {
  font-size: 0.95rem;
  color: var(--clr-muted);
}

.blog-controls {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.blog-search-box {
  position: relative;
  max-width: 540px;
  margin: 0 auto;
  width: 100%;
}
.blog-search-box i,
.blog-search-box .blog-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--clr-muted);
}
.blog-search-box input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 99px;
  color: var(--clr-text);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.2s ease;
}
.blog-search-box input:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 16px rgba(108, 99, 255, 0.3);
}

.blog-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.blog-tab {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-muted);
  padding: 0.45rem 1rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.blog-tab:hover {
  color: var(--clr-text);
  border-color: var(--clr-primary);
}
.blog-tab.active {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
  box-shadow: 0 4px 12px rgba(108, 99, 255, 0.35);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 99, 255, 0.5);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}
.blog-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}
.blog-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2em 0.6em;
  border-radius: 99px;
}
.badge-featured {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.4);
}
.badge-cat {
  background: rgba(108, 99, 255, 0.15);
  color: var(--badge-cat-txt);
  border: 1px solid rgba(108, 99, 255, 0.3);
}
.blog-read-time {
  font-size: 0.75rem;
  color: var(--clr-faint);
  margin-left: auto;
}
.blog-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.6rem;
  line-height: 1.4;
}
.blog-card-snippet {
  font-size: 0.86rem;
  color: var(--clr-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}
.blog-read-more {
  background: none;
  border: none;
  color: var(--clr-primary);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  text-align: left;
  transition: color 0.2s ease;
}
.blog-read-more:hover {
  color: var(--clr-accent);
  text-decoration: underline;
}

.blog-modal-card {
  max-width: 680px;
}



/* ── Theme Toggle Button ─────────────────────────────────────── */
.theme-toggle {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border2);
  border-radius: 50%;
  color: var(--clr-muted);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
  margin-left: .25rem;
}
.theme-toggle:hover {
  color: var(--clr-primary);
  border-color: var(--clr-primary);
  transform: rotate(15deg) scale(1.08);
  box-shadow: 0 0 14px rgba(108,99,255,.3);
}
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* ── Professional polish (pdf2go-class refinements) ──────────── */
/* Trust bar under drop zone */
.trust-bar {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 1.75rem;
  margin-top: 1.5rem;
  padding: .85rem 1.25rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
}
.trust-item {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .8rem; font-weight: 600; color: var(--clr-muted);
}
.trust-item svg { width: 16px; height: 16px; color: var(--clr-success); flex-shrink: 0; }

/* Sharper focus visibility (accessibility, pro feel) */
.btn:focus-visible, .nav-link:focus-visible, .theme-toggle:focus-visible,
.option-input:focus-visible, .option-select:focus-visible, .blog-tab:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 2px;
}

/* Smooth surface transitions when switching theme */
.site-header, .site-footer, .drop-zone, .convert-section, .result-section,
.feature-card, .step, .seo-card, .blog-card, .img-card, .pdf-item,
.option-input, .option-select, .blog-tab, .trust-bar, .sort-actions,
.progress-card, .modal-card, .cookie-banner {
  transition-property: background-color, border-color, box-shadow, color, transform;
  transition-duration: .3s;
  transition-timing-function: ease;
}

/* Light-theme specific fine-tuning */
[data-theme="light"] .format-tag { background: #e6e9f4; color: #4b5568; }
[data-theme="light"] .card-order-badge { background: rgba(30,36,51,.75); }
[data-theme="light"] .hero-eyebrow { background: rgba(90,81,240,.08); }
[data-theme="light"] .feature-icon,
[data-theme="light"] .drop-icon { border-color: rgba(90,81,240,.25); }
[data-theme="light"] ::-webkit-scrollbar-track { background: #e8ebf3; }

/* ── FAQ list (SEO section) ──────────────────────────────────── */
.faq-list dt {
  font-weight: 700;
  color: var(--seo-heading);
  font-size: 0.95rem;
  margin-top: 1rem;
  position: relative;
  padding-left: 1.4rem;
}
.faq-list dt::before {
  content: 'Q';
  position: absolute; left: 0; top: 2px;
  font-size: .7rem; font-weight: 800;
  color: var(--clr-primary);
  background: rgba(108,99,255,.15);
  border-radius: 4px;
  width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
}
.faq-list dd {
  margin: .35rem 0 0 1.4rem;
  font-size: .9rem;
  color: var(--seo-body);
  line-height: 1.6;
}

/* ── Landing & Article pages ─────────────────────────────────── */
.page-hero {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(1.5rem, 3vw, 2.5rem);
}
.page-hero h1 {
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  background: linear-gradient(135deg, var(--hero-grad-a) 30%, var(--clr-primary) 70%, var(--clr-accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}
.page-hero p {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: var(--clr-muted); max-width: 640px; margin: 0 auto 1.75rem;
}
.cta-box {
  text-align: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 3rem);
  margin: 2.5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(108,99,255,.10), transparent 70%);
  pointer-events: none;
}
.cta-box h2 { font-size: 1.4rem; margin-bottom: .75rem; }
.cta-box p { color: var(--clr-muted); margin-bottom: 1.5rem; }
.content-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  margin-bottom: 1.5rem;
  line-height: 1.75;
}
.content-card h2 {
  font-size: 1.3rem; margin-bottom: 1rem; color: var(--clr-text);
}
.content-card h3 {
  font-size: 1.05rem; margin: 1.4rem 0 .6rem; color: var(--seo-heading);
}
.content-card p, .content-card li { color: var(--seo-body); font-size: .94rem; }
.content-card ul, .content-card ol { padding-left: 1.5rem; margin: .75rem 0 1rem; }
.content-card li { margin-bottom: .5rem; }
.content-card a { font-weight: 600; }
.article-meta {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  flex-wrap: wrap; font-size: .8rem; color: var(--clr-faint);
  margin-bottom: .5rem;
}
.breadcrumbs {
  font-size: .8rem; color: var(--clr-faint);
  margin: 1rem 0 0;
  display: flex; align-items: center; gap: .4rem; flex-wrap: wrap;
}
.breadcrumbs a { color: var(--clr-muted); }
.breadcrumbs a:hover { color: var(--clr-primary); }
.related-links {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem; margin-top: 1rem;
}
.related-links a {
  display: block;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: .9rem 1.1rem;
  font-size: .88rem; font-weight: 600; color: var(--clr-text);
  transition: border-color var(--transition), transform var(--transition);
}
.related-links a:hover { border-color: var(--clr-primary); transform: translateY(-2px); color: var(--clr-primary); }

/* ── Language Switcher (globe icon + dropdown) ───────────────── */
.lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  height: 38px;
  padding: 0 .65rem;
  background: var(--clr-surface2, rgba(255,255,255,.05));
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm, 8px);
  color: var(--clr-muted);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.lang-toggle:hover {
  color: var(--clr-text);
  border-color: var(--clr-primary);
}
.lang-current { letter-spacing: .04em; }
.lang-caret { transition: transform .2s ease; }
.lang-toggle[aria-expanded="true"] .lang-caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 170px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg, 14px);
  padding: .4rem;
  margin: 0;
  list-style: none;
  z-index: 300;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .4);
  animation: fadeInUp .18s ease both;
}
[dir="rtl"] .lang-menu { right: auto; left: 0; }
.lang-menu.hidden { display: none; }
.lang-item {
  display: flex;
  align-items: center;
  gap: .6rem;
  width: 100%;
  padding: .55rem .7rem;
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--clr-muted);
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  text-align: start;
  transition: background var(--transition), color var(--transition);
}
.lang-item:hover { background: var(--clr-surface2, rgba(255,255,255,.06)); color: var(--clr-text); }
.lang-item.active { color: var(--clr-primary); font-weight: 700; }
.lang-item svg { margin-left: auto; color: var(--clr-primary); }
[dir="rtl"] .lang-item svg { margin-left: 0; margin-right: auto; }
.lang-flag { font-size: 1rem; line-height: 1; }

/* Keep the switcher visible on mobile (nav links are hidden there) */
@media (max-width: 640px) {
  .lang-switcher { display: inline-flex; }
  .lang-toggle { height: 34px; padding: 0 .5rem; }
}

/* ══════════════ PDF Tools Section ══════════════ */
.tools-section {
  margin-top: 4rem;
}
.tools-header {
  text-align: center;
  margin-bottom: 2.25rem;
}
.tools-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: .5rem;
}
.tools-header p {
  color: var(--clr-muted);
  font-size: .95rem;
  max-width: 560px;
  margin: 0 auto;
}
.tools-category {
  margin-bottom: 2rem;
}
.tools-cat-title {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-primary);
  margin-bottom: .85rem;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: .65rem;
}
.tool-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .8rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--clr-border, rgba(255, 255, 255, .08));
  background: var(--clr-surface, rgba(255, 255, 255, .03));
  color: var(--clr-text);
  font-size: .85rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
a.tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--clr-primary);
  box-shadow: 0 6px 18px rgba(108, 99, 255, .18);
}
.tool-card.disabled {
  opacity: .55;
  cursor: not-allowed;
  user-select: none;
}
.tool-badge {
  flex-shrink: 0;
  font-size: .58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: .2rem .5rem;
  border-radius: 999px;
  line-height: 1.2;
  white-space: nowrap;
}
.badge-new {
  background: rgba(46, 204, 113, .15);
  color: #2ecc71;
  border: 1px solid rgba(46, 204, 113, .35);
}
.badge-soon {
  background: rgba(241, 196, 15, .12);
  color: #d4a017;
  border: 1px solid rgba(241, 196, 15, .3);
}
[data-theme="light"] .badge-soon { color: #9c7a00; }
[dir="rtl"] .tools-cat-title { letter-spacing: 0; }

@media (max-width: 640px) {
  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: .5rem;
  }
  .tool-card { padding: .7rem .8rem; font-size: .8rem; }
}

/* ══════════════ High-End Fullscreen Preview Modal ══════════════ */
.preview-modal-card {
  max-width: 92vw;
  width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  background: var(--clr-surface, #161b22);
  border: 1px solid var(--clr-border, rgba(255,255,255,.12));
  box-shadow: 0 25px 60px rgba(0,0,0,.6);
  border-radius: 16px;
  overflow: hidden;
  animation: modalPop .25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalPop {
  0% { opacity: 0; transform: scale(.94) translateY(12px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
.preview-modal-info {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.preview-modal-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: var(--clr-text, #fff);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.preview-modal-meta {
  font-size: .75rem;
  color: var(--clr-muted, #8b949e);
}
.preview-modal-controls {
  display: flex;
  align-items: center;
  gap: .35rem;
  flex-wrap: wrap;
}
.preview-modal-controls .btn {
  padding: .35rem .65rem;
  font-size: .82rem;
  border-radius: 8px;
}
.preview-modal-body {
  flex: 1;
  min-height: 380px;
  max-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.35);
  overflow: auto;
  padding: 1.5rem;
  position: relative;
}
#previewModalImg {
  max-width: 100%;
  max-height: 60vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
  transition: transform .2s cubic-bezier(0.2, 0, 0, 1);
  transform-origin: center center;
}

/* ══════════════ Reading Progress Bar (Blog Articles) ══════════════ */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #6c63ff, #2ecc71);
  z-index: 9999;
  transition: width .1s ease-out;
}

/* ══════════════ Social Share Group ══════════════ */
.social-share-group {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 1.5rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--clr-border, rgba(255,255,255,.08));
  flex-wrap: wrap;
}
.share-label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--clr-muted, #8b949e);
  margin-right: .25rem;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .75rem;
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 600;
  background: var(--clr-surface2, rgba(255,255,255,.06));
  border: 1px solid var(--clr-border, rgba(255,255,255,.1));
  color: var(--clr-text, #fff);
  cursor: pointer;
  text-decoration: none;
  transition: all .18s ease;
}
.share-btn:hover {
  background: var(--clr-primary, #6c63ff);
  border-color: var(--clr-primary, #6c63ff);
  color: #fff;
  transform: translateY(-1px);
}

/* ══════════════ High-End Polish & Glassmorphism ══════════════ */
.site-header {
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(13, 17, 23, .85);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, .88);
  border-bottom: 1px solid rgba(0, 0, 0, .07);
}

.img-card {
  transition: transform .2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow .2s ease, border-color .2s ease;
}
.img-card:hover {
  transform: translateY(-3px);
  border-color: rgba(108, 99, 255, .4);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .25);
}
.card-thumb {
  cursor: zoom-in;
}

/* ══════════════ PDF Tools v2 — pdf2go-style tool selector ══════════════ */
.tool-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .75rem;
  margin-bottom: 1.75rem;
}
.tool-select-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .35rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--clr-border, rgba(255,255,255,.09));
  background: var(--clr-surface, rgba(255,255,255,.03));
  color: var(--clr-text);
  text-align: left;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.tool-select-card:hover {
  transform: translateY(-2px);
  border-color: rgba(108, 99, 255, .45);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .22);
}
.tool-select-card.active {
  border-color: var(--clr-primary, #6c63ff);
  background: rgba(108, 99, 255, .08);
  box-shadow: 0 0 0 1px var(--clr-primary, #6c63ff) inset;
}
.tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  margin-bottom: .25rem;
}
.tool-icon svg { width: 22px; height: 22px; }
.ti-merge     { background: rgba(108, 99, 255, .14); color: #8d86ff; }
.ti-split     { background: rgba(46, 204, 113, .14); color: #2ecc71; }
.ti-organize  { background: rgba(241, 196, 15, .14); color: #e6b70f; }
.ti-rotate    { background: rgba(52, 152, 219, .14); color: #3498db; }
.ti-extract   { background: rgba(230, 126, 34, .14); color: #e67e22; }
.ti-watermark { background: rgba(155, 89, 182, .14); color: #b07cc6; }
.ti-pagenum   { background: rgba(26, 188, 156, .14); color: #1abc9c; }
.ti-metadata  { background: rgba(231, 76, 60, .14);  color: #e77064; }
.tool-select-name {
  font-size: .9rem;
  font-weight: 700;
}
.tool-select-desc {
  font-size: .74rem;
  color: var(--clr-muted, #8b949e);
  line-height: 1.45;
}
[dir="rtl"] .tool-select-card { text-align: right; align-items: flex-end; }

/* ══════════════ Page thumbnail workspace ══════════════ */
.page-workspace {
  margin-top: 1.5rem;
  border: 1px solid var(--clr-border, rgba(255,255,255,.09));
  border-radius: 14px;
  background: var(--clr-surface, rgba(255,255,255,.02));
  padding: 1rem 1.1rem 1.25rem;
}
.workspace-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: .9rem;
}
.workspace-actions { display: flex; gap: .4rem; }
.page-thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: .7rem;
}
.page-thumb {
  position: relative;
  border: 2px solid var(--clr-border, rgba(255,255,255,.1));
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  transition: border-color .15s ease, transform .15s ease, opacity .2s ease;
}
.page-thumb canvas {
  display: block;
  width: 100%;
  height: auto;
}
.page-thumb-num {
  position: absolute;
  bottom: 4px;
  left: 4px;
  font-size: .65rem;
  font-weight: 700;
  background: rgba(0,0,0,.65);
  color: #fff;
  padding: .1rem .4rem;
  border-radius: 5px;
}
.page-thumb.selectable { cursor: pointer; }
.page-thumb.selectable:hover { border-color: rgba(108,99,255,.6); }
.page-thumb.selected { border-color: var(--clr-primary, #6c63ff); }
.page-thumb-check {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--clr-primary, #6c63ff);
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
}
.page-thumb.selected .page-thumb-check { display: flex; }
.page-thumb[draggable="true"] { cursor: grab; }
.page-thumb.dragging { opacity: .45; transform: scale(.96); }
.page-thumb.drag-target { border-color: #2ecc71; }
.page-thumb.removed { opacity: .25; pointer-events: none; filter: grayscale(1); }
.page-thumb-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: rgba(231, 76, 60, .9);
  color: #fff;
  font-size: .65rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ══════════════ PDF file rows & download rows ══════════════ */
.pdf-file-row, .download-row {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .8rem;
  border: 1px solid var(--clr-border, rgba(255,255,255,.08));
  border-radius: 10px;
  margin-bottom: .4rem;
  font-size: .85rem;
  background: var(--clr-surface, rgba(255,255,255,.02));
}
.pdf-file-icon { flex-shrink: 0; display: inline-flex; }
.pdf-file-name, .download-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .tool-selector-grid { grid-template-columns: repeat(2, 1fr); gap: .5rem; }
  .tool-select-card { padding: .75rem .8rem; }
  .tool-select-desc { display: none; }
  .page-thumb-grid { grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); }
}

.ti-pdf2jpg   { background: rgba(235, 87, 87, .14);   color: #eb5757; }

/* ══════════════ Support & Help Center Layout ══════════════ */
.support-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.75rem;
  margin-top: 1.5rem;
  align-items: start;
}
.support-form-card {
  background: var(--clr-surface, #161b22);
  border: 1px solid var(--clr-border, rgba(255,255,255,.1));
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.support-form-card h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: .35rem;
}
.support-form-desc {
  font-size: .88rem;
  color: var(--clr-muted, #8b949e);
  margin-bottom: 1.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  margin-bottom: 1rem;
}
.form-label {
  font-size: .82rem;
  font-weight: 700;
  color: var(--clr-text, #fff);
}
.option-textarea {
  width: 100%;
  padding: .75rem .9rem;
  border-radius: 10px;
  border: 1px solid var(--clr-border, rgba(255,255,255,.12));
  background: var(--clr-surface2, rgba(255,255,255,.04));
  color: var(--clr-text, #fff);
  font-family: inherit;
  font-size: .88rem;
  resize: vertical;
  line-height: 1.5;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.option-textarea:focus {
  outline: none;
  border-color: var(--clr-primary, #6c63ff);
  box-shadow: 0 0 0 3px rgba(108, 99, 255, .25);
}

.status-alert {
  padding: .85rem 1.1rem;
  border-radius: 10px;
  font-size: .85rem;
  margin-top: 1rem;
  line-height: 1.5;
}
.status-alert.success {
  background: rgba(46, 204, 113, .12);
  border: 1px solid rgba(46, 204, 113, .35);
  color: #2ecc71;
}
.status-alert.error {
  background: rgba(231, 76, 60, .12);
  border: 1px solid rgba(231, 76, 60, .35);
  color: #e74c3c;
}
.status-alert.info {
  background: rgba(108, 99, 255, .12);
  border: 1px solid rgba(108, 99, 255, .35);
  color: #8d86ff;
}

/* Sidebar Info & FAQ */
.support-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.support-info-box, .support-faq-box {
  background: var(--clr-surface, #161b22);
  border: 1px solid var(--clr-border, rgba(255,255,255,.1));
  border-radius: 14px;
  padding: 1.4rem;
}
.support-info-box h3, .support-faq-box h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: .85rem;
  color: var(--clr-primary, #6c63ff);
}
.support-info-text {
  font-size: .85rem;
  color: var(--clr-muted, #8b949e);
  margin-bottom: .6rem;
  line-height: 1.5;
}
.support-info-text a {
  color: var(--clr-primary, #6c63ff);
  font-weight: 600;
}
.faq-accordion {
  border-bottom: 1px solid var(--clr-border, rgba(255,255,255,.08));
  padding: .75rem 0;
}
.faq-accordion:last-child { border-bottom: none; }
.faq-accordion summary {
  font-size: .86rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--clr-text, #fff);
  user-select: none;
}
.faq-accordion p {
  font-size: .82rem;
  color: var(--clr-muted, #8b949e);
  margin-top: .4rem;
  line-height: 1.5;
}

@media (max-width: 820px) {
  .support-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ══════════════ PDF Editor (edit-pdf.html) ══════════════ */
.pdf-editor {
  margin-top: 1.5rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  background: var(--clr-surface);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .6rem;
  padding: .65rem .9rem;
  border-bottom: 1px solid var(--clr-border);
  background: var(--clr-surface2);
}
.editor-tool-group {
  display: flex;
  align-items: center;
  gap: .25rem;
  flex-wrap: wrap;
}
.editor-tool {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .7rem;
  font-family: var(--font);
  font-size: .78rem;
  font-weight: 600;
  color: var(--clr-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.editor-tool svg { width: 15px; height: 15px; flex-shrink: 0; }
.editor-tool:hover { color: var(--clr-text); background: var(--clr-surface); }
.editor-tool.active {
  color: #fff;
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  box-shadow: 0 2px 10px rgba(108,99,255,.35);
}
.editor-toolbar-right {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex-wrap: wrap;
}

/* Contextual properties bar */
.editor-props {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: .5rem .9rem;
  border-bottom: 1px solid var(--clr-border);
  background: var(--clr-surface);
  min-height: 46px;
}
.eprop { display: inline-flex; align-items: center; gap: .45rem; }
.eprop label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--clr-muted);
}
.eprop input[type="number"] {
  width: 62px;
  padding: .3rem .45rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border2);
  border-radius: 6px;
  color: var(--clr-text);
  font-family: var(--font);
  font-size: .82rem;
}
.eprop select {
  padding: .3rem 1.6rem .3rem .55rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border2);
  border-radius: 6px;
  color: var(--clr-text);
  font-family: var(--font);
  font-size: .82rem;
  cursor: pointer;
}
.eprop input[type="color"] {
  width: 34px; height: 28px;
  padding: 2px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border2);
  border-radius: 6px;
  cursor: pointer;
}
.eprop input[type="range"] { width: 90px; accent-color: var(--clr-primary); cursor: pointer; }
.eprop-toggle {
  width: 30px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border2);
  border-radius: 6px;
  color: var(--clr-muted);
  font-size: .85rem;
  cursor: pointer;
  transition: all var(--transition);
}
.eprop-toggle:hover { color: var(--clr-text); border-color: var(--clr-primary); }
.eprop-toggle.on {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
}
.eprop-hint {
  margin-left: auto;
  font-size: .75rem;
  color: var(--clr-faint);
  font-style: italic;
}

/* Editor body: sidebar + stage */
.editor-body {
  display: flex;
  min-height: 420px;
  max-height: 78vh;
}
.editor-pages {
  width: 108px;
  flex-shrink: 0;
  overflow-y: auto;
  padding: .75rem .55rem;
  border-right: 1px solid var(--clr-border);
  background: var(--clr-surface2);
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.editor-page-thumb {
  position: relative;
  padding: 0;
  border: 2px solid var(--clr-border2);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}
.editor-page-thumb canvas { display: block; width: 100%; height: auto; }
.editor-page-thumb span {
  position: absolute;
  bottom: 3px; left: 3px;
  font-size: .62rem; font-weight: 700;
  background: rgba(0,0,0,.65); color: #fff;
  padding: .05rem .35rem;
  border-radius: 4px;
}
.editor-page-thumb:hover { border-color: rgba(108,99,255,.55); }
.editor-page-thumb.active {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 2px rgba(108,99,255,.3);
}
.editor-stage-wrap {
  flex: 1;
  overflow: auto;
  padding: 1.5rem;
  background: repeating-conic-gradient(rgba(255,255,255,.015) 0% 25%, transparent 0% 50%) 50% / 24px 24px, var(--clr-bg);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
[data-theme="light"] .editor-stage-wrap {
  background: repeating-conic-gradient(rgba(15,23,42,.02) 0% 25%, transparent 0% 50%) 50% / 24px 24px, #e8ebf3;
}
.editor-stage {
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
  border-radius: 2px;
  background: #fff;
}
#pdfCanvas { display: block; }
#overlayCanvas {
  position: absolute;
  inset: 0;
  touch-action: none;
}
.editor-stage[data-tool="select"] #overlayCanvas { cursor: default; }
.editor-stage[data-tool="text"] #overlayCanvas { cursor: text; }
.editor-stage[data-tool="image"] #overlayCanvas { cursor: copy; }
.editor-stage[data-tool="draw"] #overlayCanvas,
.editor-stage[data-tool="highlight"] #overlayCanvas,
.editor-stage[data-tool="rect"] #overlayCanvas,
.editor-stage[data-tool="ellipse"] #overlayCanvas,
.editor-stage[data-tool="whiteout"] #overlayCanvas { cursor: crosshair; }
#textEditLayer { position: absolute; inset: 0; pointer-events: none; }
.editor-textinput {
  position: absolute;
  pointer-events: all;
  min-width: 120px;
  background: rgba(108,99,255,.06);
  border: 1.5px dashed var(--clr-primary);
  border-radius: 4px;
  outline: none;
  padding: 2px 5px;
  resize: none;
  overflow: hidden;
  line-height: 1.2;
  font-family: Helvetica, Arial, sans-serif;
  z-index: 5;
}

/* Bottom bar */
.editor-bottombar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  padding: .75rem .9rem;
  border-top: 1px solid var(--clr-border);
  background: var(--clr-surface2);
}
.editor-pagenav, .editor-zoom {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.editor-pagenav span, .editor-zoom span {
  font-size: .82rem;
  font-weight: 700;
  color: var(--clr-muted);
  min-width: 74px;
  text-align: center;
}
.editor-zoom span { min-width: 52px; }
.editor-download {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .editor-pages { display: none; }
  .editor-tool span { display: none; }
  .editor-tool { padding: .5rem .55rem; }
  .editor-tool svg { width: 17px; height: 17px; }
  .eprop-hint { display: none; }
  .editor-bottombar { justify-content: center; }
  .editor-download { width: 100%; justify-content: center; }
}