:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --bg-soft: #ffffff;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --line: #dbe4f0;
  --line-strong: #c9d5e7;
  --blue: #2563eb;
  --blue-soft: #e8f0ff;
  --green: #0f766e;
  --green-soft: #e8faf7;
  --orange: #ea580c;
  --orange-soft: #fff1e8;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f8fafc 0%, #f6f7fb 60%, #eef3fb 100%) !important;
  color: var(--text) !important;
}
a { color: inherit; }
.page-shell { max-width: 1240px; margin: 0 auto; padding: 24px 20px 64px; }
.site-nav {
  display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;
  padding: 14px 18px; margin-bottom: 24px; background: rgba(255,255,255,0.86); backdrop-filter: blur(12px);
  border:1px solid rgba(201,213,231,0.8); border-radius: 22px; box-shadow: var(--shadow);
}
.site-nav-brand { display:inline-flex; align-items:center; gap:12px; text-decoration:none; font-size:1.08rem; font-weight:800; color: var(--text); }
.brand-logo { width: 38px; height: 38px; object-fit: contain; border-radius: 10px; flex-shrink: 0; }
.site-nav-links, .footer-links { display:flex; gap:14px; flex-wrap:wrap; }
.nav-link, .footer-link, .back-link {
  text-decoration:none; color: var(--muted); font-weight:600; font-size:0.95rem;
}
.nav-link:hover, .nav-link-active, .footer-link:hover, .back-link:hover { color: var(--blue); }
.hero {
  position:relative; overflow:hidden; border-radius: 32px; padding: 34px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.98));
  border:1px solid var(--line); box-shadow: var(--shadow); margin-bottom: 34px;
}
.hero::before {
  content:""; position:absolute; inset:auto auto -80px -60px; width:260px; height:260px; border-radius:999px;
  background: radial-gradient(circle, rgba(37,99,235,0.12), transparent 70%); pointer-events:none;
}
.hero::after {
  content:""; position:absolute; inset:-70px -20px auto auto; width:220px; height:220px; border-radius:999px;
  background: radial-gradient(circle, rgba(14,165,233,0.14), transparent 70%); pointer-events:none;
}
.hero-grid { position:relative; z-index:1; display:grid; grid-template-columns: 1.5fr 0.9fr; gap:20px; align-items:start; }
.brand-kicker, .section-kicker {
  display:inline-flex; align-items:center; padding:7px 12px; border-radius:999px; font-size:0.78rem;
  text-transform:uppercase; letter-spacing:0.12em; font-weight:800; margin-bottom:10px;
}
.brand-kicker { background: var(--blue-soft); color: var(--blue); }
.hero-title { margin:0; font-size: clamp(2.35rem, 5vw, 4.3rem); line-height:0.98; letter-spacing:-0.04em; }
.hero-subtitle { color: var(--muted); font-size:1.06rem; line-height:1.6; max-width: 720px; margin: 14px 0 18px; }
.hero-badges { display:flex; flex-wrap:wrap; gap:10px; }
.hero-badge {
  padding:10px 14px; border-radius:999px; font-size:0.9rem; font-weight:700;
  background: #fff; border:1px solid var(--line); color: var(--text);
}
.hero-panel, .info-card, .tool-card, .mini-panel, .dev-box {
  background: var(--panel); border:1px solid var(--line); border-radius:24px; box-shadow: var(--shadow);
}
.hero-panel { padding:18px; }
.hero-panel-title, .mini-panel-title { font-weight:800; margin-bottom:8px; }
.hero-list, .clean-list { margin:0; padding-left: 18px; color: var(--muted); line-height:1.6; }
.section-wrap { margin-top: 38px; }
.section-header { display:flex; justify-content:space-between; gap:18px; align-items:end; flex-wrap:wrap; margin-bottom:18px; }
.image-kicker { background: #e8f0ff; color: #1d4ed8; }
.pdf-kicker { background: #fff1e8; color: #c2410c; }
.dev-kicker { background:#e8faf7; color:#0f766e; }
.section-title { margin:0; font-size:2rem; letter-spacing:-0.02em; }
.section-desc { margin:0; max-width: 620px; color: var(--muted); line-height:1.55; }
.tool-grid { display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap:20px; }
.tool-card {
  position:relative; padding:22px; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.tool-card:hover { transform: translateY(-3px); box-shadow: 0 20px 48px rgba(15,23,42,0.12); border-color: var(--line-strong); }
.tool-card::before {
  content:""; position:absolute; left:0; right:0; top:0; height:4px; border-radius:24px 24px 0 0;
}
.image-card::before { background: linear-gradient(90deg, #3b82f6, #0ea5e9); }
.pdf-card::before { background: linear-gradient(90deg, #fb923c, #f97316); }
.dev-card::before, .privacy-card::before { background: linear-gradient(90deg, #14b8a6, #0f766e); }
.tool-card-top { display:flex; gap:14px; align-items:flex-start; margin-bottom:16px; }
.tool-icon {
  width:50px; height:50px; border-radius:16px; display:flex; align-items:center; justify-content:center;
  background:#f8fafc; border:1px solid var(--line); font-size:1.2rem; flex-shrink:0;
}
.tool-title { margin:2px 0 8px; font-size:1.35rem; line-height:1.12; }
.tool-desc, .tool-link-text, .mini-panel-help, .status, .footer-left { color: var(--muted); line-height:1.55; }
.tool-link-card { text-decoration:none; color:inherit; display:block; }
.tool-link-text { margin-top:12px; font-weight:700; color: var(--blue); }
.home-highlights { display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap:18px; margin-top: 18px; }
.info-card { padding:18px; }
.info-card h3 { margin:0 0 8px; font-size:1.05rem; }
.info-card p { margin:0; color: var(--muted); line-height:1.55; }
.drop-zone {
  border: 2px dashed var(--line-strong); background: linear-gradient(180deg, #fbfdff, #f8fbff);
  border-radius:22px; min-height: 150px; display:flex; align-items:center; justify-content:center;
  text-align:center; padding:18px; cursor:pointer; transition: .18s ease; outline:none;
}
.drop-zone:hover, .drop-zone:focus { border-color: #8bb4ff; background: linear-gradient(180deg, #ffffff, #f1f7ff); }
.drop-zone.drag-active { border-color: #34d399; background: linear-gradient(180deg, #f4fffb, #ecfdf7); transform: scale(1.01); }
.drop-zone-big { font-size:1.06rem; font-weight:800; }
.drop-zone-small { color: var(--muted); font-size:0.94rem; margin-top:6px; }
.field-label { display:block; margin-bottom:6px; font-size:0.9rem; font-weight:700; color: var(--text); }
.field-input, textarea.field-input, select.field-input {
  width:100%; border:1px solid var(--line); border-radius:14px; background:#fff; color:var(--text);
  padding:0.82rem 0.9rem; outline:none;
}
.field-input:focus { border-color:#8bb4ff; box-shadow: 0 0 0 4px rgba(59,130,246,0.08); }
.tool-btn {
  margin-top:14px; width:100%; border:0; border-radius:16px; padding:0.95rem 1rem; cursor:pointer;
  background: linear-gradient(135deg, #2563eb, #1d4ed8); color:#fff; font-size:1rem; font-weight:800;
  box-shadow: 0 10px 24px rgba(37,99,235,0.18); transition: .18s ease;
}
.tool-btn:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.03); }
.tool-btn:disabled { opacity:.48; cursor:not-allowed; box-shadow:none; }
.secondary-btn { background: linear-gradient(135deg, #0f766e, #0d9488); box-shadow: 0 10px 24px rgba(15,118,110,0.18); }
.warm-btn { background: linear-gradient(135deg, #ea580c, #c2410c); box-shadow: 0 10px 24px rgba(234,88,12,0.18); }
.status { min-height:1.4rem; margin-top:.75rem; font-size:0.92rem; }
.site-footer { margin-top:56px; border-top:1px solid var(--line); padding-top:20px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.single-tool-grid { grid-template-columns: minmax(0, 820px); }
.single-tool-grid-wide { grid-template-columns: minmax(0, 920px); }
.merge-file-list, .result-box, .tab-bar, .tab-panel, .split-grid, .dev-grid, .quick-grid {
  margin-top:14px;
}
.merge-file-item, .result-chip {
  padding:10px 12px; border:1px solid var(--line); border-radius:12px; background: var(--panel-2); margin-bottom:8px; color: var(--muted);
}
.hidden { display:none !important; }
.mini-panel { padding:16px; margin-top:16px; background: var(--panel-2); }
.tab-bar { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:16px; }
.tab-btn {
  border:1px solid var(--line); background:#fff; color:var(--muted); border-radius:999px; padding:10px 14px; font-weight:700; cursor:pointer;
}
.tab-btn.active { background: var(--blue); color:#fff; border-color: var(--blue); }
.tab-panel { display:none; }
.tab-panel.active { display:block; }
.helper { color: var(--muted); font-size:.9rem; line-height:1.5; }
.split-grid, .dev-grid { display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
.quick-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:14px; }
.preview-wrap { margin-top:14px; display:grid; gap:12px; }
.preview-canvas { max-width:100%; border:1px solid var(--line); border-radius:18px; background:#fff; }
.site-note {
  margin-top: 16px; padding: 14px 16px; border:1px solid var(--line); border-radius: 16px; background: #fff;
  color: var(--muted); line-height:1.55;
}
.seo-section { margin-top:0; }
.article-shell { padding:0 2px; }
.seo-copy, .article-copy { color: var(--muted); line-height:1.7; max-width: 820px; }
.code-area { min-height: 220px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
@media (max-width: 980px) {
  .hero-grid, .tool-grid, .home-highlights, .split-grid, .dev-grid, .quick-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .page-shell { padding:18px 14px 48px; }
  .hero { padding:24px; }
  .section-title { font-size:1.7rem; }
  .tool-card { padding:18px; }
}


.hero-home {
  padding: 40px;
  background:
    radial-gradient(circle at top right, rgba(59,130,246,0.14), transparent 26%),
    radial-gradient(circle at bottom left, rgba(20,184,166,0.12), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.98));
}
.hero-mini { padding: 28px; }
.hero-grid-home { grid-template-columns: 1.3fr 0.85fr; align-items: center; }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; margin: 22px 0 14px; }
.hero-cta {
  display:inline-flex; align-items:center; justify-content:center; padding: 13px 18px; border-radius: 16px;
  text-decoration:none; font-weight:800; background: linear-gradient(135deg, #2563eb, #1d4ed8); color:#fff;
  box-shadow: 0 12px 28px rgba(37,99,235,0.20);
}
.hero-cta-secondary {
  background: #fff; color: var(--text); border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(15,23,42,0.07);
}
.compact-badges { margin-top: 8px; }
.hero-panel-home { padding: 20px; }
.hero-mini-grid {
  display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:10px; margin-top: 10px;
}
.mini-link-card {
  text-decoration:none; color: var(--text); font-weight:700; background:#fff; border:1px solid var(--line);
  border-radius: 16px; padding: 12px 14px; transition: .18s ease;
}
.mini-link-card:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: 0 10px 24px rgba(15,23,42,0.08); }
.home-quick-section { margin-top: 26px; }
.compact-header { margin-bottom: 14px; }
.home-category-card {
  background: rgba(255,255,255,0.92); border:1px solid var(--line); border-radius: 26px; padding: 22px; margin-bottom: 18px;
  box-shadow: var(--shadow); position: relative; overflow:hidden;
}
.home-category-card::before {
  content:""; position:absolute; left:0; right:0; top:0; height:4px;
}
.home-category-card.image-card::before { background: linear-gradient(90deg, #3b82f6, #0ea5e9); }
.home-category-card.pdf-card::before { background: linear-gradient(90deg, #fb923c, #f97316); }
.home-category-card.dev-card::before { background: linear-gradient(90deg, #14b8a6, #0f766e); }
.home-category-head { display:flex; gap:14px; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; margin-bottom:14px; }
.home-category-head h3 { margin:0 0 6px; font-size: 1.35rem; }
.home-category-head p { margin:0; color: var(--muted); }
.section-jump { text-decoration:none; font-weight:800; color: var(--blue); }
.quick-links-grid {
  display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:12px;
}
.quick-link-pill {
  text-decoration:none; padding: 14px 16px; border-radius: 16px; background:#fff; border:1px solid var(--line); color: var(--text);
  font-weight:700; transition: .18s ease;
}
.quick-link-pill:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: 0 10px 24px rgba(15,23,42,0.08); }
.dev-stack-grid { grid-template-columns: 1fr; }
@media (max-width: 980px) {
  .hero-grid-home, .quick-links-grid, .hero-mini-grid { grid-template-columns: 1fr; }
}


.word-stats-grid {
  display:grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap:12px;
  margin-top:14px;
}
.word-stats-grid .result-chip {
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:4px;
  min-height:88px;
}
.word-stats-grid .result-chip strong {
  font-size:1.55rem;
  color: var(--text);
}
.word-stats-grid .result-chip span {
  color: var(--muted);
  line-height:1.4;
}
.pdf-queue {
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:14px;
  margin-top:14px;
}
.pdf-file-card {
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  padding:12px;
  box-shadow: var(--shadow);
  cursor:grab;
}
.pdf-file-card.dragging { opacity:0.5; }
.pdf-file-card.drag-over { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(37,99,235,0.08); }
.pdf-file-top { display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:10px; }
.pdf-check-wrap { display:flex; align-items:center; gap:8px; font-weight:700; color:var(--text); }
.pdf-order-tag {
  display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; border-radius:999px;
  background: #eff6ff; color: var(--blue); font-weight:800; font-size:0.9rem;
}
.pdf-preview-shell {
  aspect-ratio: 0.77 / 1;
  border:1px solid var(--line);
  border-radius:14px;
  background:#f8fafc;
  display:flex; align-items:center; justify-content:center; overflow:hidden;
}
.pdf-preview-image { width:100%; height:100%; object-fit:contain; display:block; }
.pdf-preview-placeholder { color:var(--muted); font-size:0.92rem; text-align:center; padding:12px; }
.pdf-file-name { margin-top:10px; font-weight:700; word-break:break-word; }
.pdf-file-meta { color:var(--muted); margin-top:4px; font-size:0.92rem; }
@media (max-width: 980px) {
  .word-stats-grid, .pdf-queue { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .word-stats-grid, .pdf-queue { grid-template-columns: 1fr; }
}


.action-row{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:12px;
  margin-top:14px;
}
.preview-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap:16px;
  margin-top:18px;
}
.preview-label{
  font-weight:800;
  margin-bottom:8px;
}
.pdf-page-workspace{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap:14px;
  margin-top:16px;
}
.pdf-page-card{
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  padding:12px;
  box-shadow: var(--shadow);
  cursor:grab;
  transition: .18s ease;
}
.pdf-page-card-off{
  opacity:0.62;
  background: #f8fafc;
}
.pdf-page-card.dragging{ opacity:0.5; }
.pdf-page-card.drag-over{ border-color: var(--blue); box-shadow: 0 0 0 4px rgba(37,99,235,0.08); }
.pdf-page-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}
.page-rotate-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
  margin-top:10px;
}
.mini-action-btn{
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
  font-weight:800;
}
.mini-action-btn:hover{
  border-color:var(--line-strong);
}
.rotate-0{ transform: rotate(0deg); }
.rotate-90{ transform: rotate(90deg); }
.rotate-180{ transform: rotate(180deg); }
.rotate-270{ transform: rotate(270deg); }
@media (max-width: 980px){
  .preview-grid, .action-row, .pdf-page-workspace{
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 720px){
  .preview-grid, .action-row, .pdf-page-workspace{
    grid-template-columns: 1fr;
  }
}


.mini-panel-title{
  font-size:1rem;
  font-weight:800;
  color:var(--text);
}
.mini-panel-help{
  color:var(--muted);
  line-height:1.55;
  margin-top:8px;
}
.summary-textarea{
  min-height:88px;
  resize:vertical;
}
.summary-grid{
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items:center;
}
.checkbox-row{
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  font-weight:700;
  color:var(--text);
  min-height:58px;
}
.word-tools-grid{
  grid-template-columns: repeat(3, minmax(0,1fr));
}
.preview-stage{
  position:relative;
  min-height:140px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.preview-stage .preview-canvas{
  margin:0;
  border:0;
  border-radius:0;
  background:#fff;
  display:block;
  max-width:100%;
  height:auto;
}
.crop-overlay{
  position:absolute;
  inset:0;
  margin:auto;
}
.crop-box{
  position:absolute;
  border:2px solid var(--blue);
  box-shadow:0 0 0 9999px rgba(15,23,42,0.22);
  background:rgba(255,255,255,0.08);
  cursor:move;
  touch-action:none;
}
.crop-handle{
  position:absolute;
  width:14px;
  height:14px;
  border-radius:999px;
  border:2px solid #fff;
  background:var(--blue);
  padding:0;
  box-shadow:0 2px 8px rgba(15,23,42,0.18);
}
.crop-handle-nw{ top:-8px; left:-8px; cursor:nwse-resize; }
.crop-handle-ne{ top:-8px; right:-8px; cursor:nesw-resize; }
.crop-handle-sw{ bottom:-8px; left:-8px; cursor:nesw-resize; }
.crop-handle-se{ bottom:-8px; right:-8px; cursor:nwse-resize; }
.single-rotate-row{
  grid-template-columns: 1fr;
}
@media (max-width: 980px){
  .word-tools-grid,
  .summary-grid{
    grid-template-columns:1fr;
  }
}


.clear-image-btn{
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  box-shadow: 0 10px 24px rgba(220,38,38,0.20);
}
.reset-data-btn{
  background: linear-gradient(135deg, #0f766e, #0d9488);
  box-shadow: 0 10px 24px rgba(15,118,110,0.18);
}
.feature-tip{
  margin-top:12px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:16px;
  background: linear-gradient(180deg, #eff6ff, #ffffff);
  color: var(--text);
  line-height:1.5;
}
.feature-tip-crop{
  border-color:#93c5fd;
}
.crop-hint-badge{
  position:absolute;
  top:12px;
  left:12px;
  z-index:3;
  padding:8px 10px;
  border-radius:999px;
  background:rgba(15,23,42,0.78);
  color:#fff;
  font-size:0.84rem;
  font-weight:800;
  letter-spacing:0.01em;
}
.dev-card-json::before,
.dev-card-csv::before,
.dev-card-base64::before,
.dev-card-url::before,
.dev-card-word::before,
.feedback-card::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:4px;
}
.dev-card-json{ background: linear-gradient(180deg, rgba(239,246,255,0.92), #ffffff 28%); }
.dev-card-csv{ background: linear-gradient(180deg, rgba(236,253,245,0.92), #ffffff 28%); }
.dev-card-base64{ background: linear-gradient(180deg, rgba(250,245,255,0.92), #ffffff 28%); }
.dev-card-url{ background: linear-gradient(180deg, rgba(255,247,237,0.92), #ffffff 28%); }
.dev-card-word{ background: linear-gradient(180deg, rgba(254,242,242,0.92), #ffffff 28%); }
.feedback-card{ background: linear-gradient(180deg, rgba(240,249,255,0.92), #ffffff 28%); }
.dev-card-json::before{ background: linear-gradient(90deg, #2563eb, #0ea5e9); }
.dev-card-csv::before{ background: linear-gradient(90deg, #059669, #10b981); }
.dev-card-base64::before{ background: linear-gradient(90deg, #7c3aed, #a855f7); }
.dev-card-url::before{ background: linear-gradient(90deg, #ea580c, #f97316); }
.dev-card-word::before{ background: linear-gradient(90deg, #dc2626, #f43f5e); }
.feedback-card::before{ background: linear-gradient(90deg, #0891b2, #2563eb); }
.summary-textarea{
  min-height:74px;
}


/* Footer support for standalone pages */
.simple-page-footer { margin-top: 42px; }

/* Data tool button differentiation */
#formatJsonBtn { background: linear-gradient(135deg, #2563eb, #1d4ed8); box-shadow: 0 10px 24px rgba(37,99,235,0.18); }
#minifyJsonBtn { background: linear-gradient(135deg, #0891b2, #0e7490); box-shadow: 0 10px 24px rgba(8,145,178,0.18); }
#csvToJsonBtn { background: linear-gradient(135deg, #059669, #047857); box-shadow: 0 10px 24px rgba(5,150,105,0.18); }
#jsonToCsvBtn { background: linear-gradient(135deg, #10b981, #0f766e); box-shadow: 0 10px 24px rgba(16,185,129,0.18); }
#encodeBase64Btn { background: linear-gradient(135deg, #7c3aed, #6d28d9); box-shadow: 0 10px 24px rgba(124,58,237,0.18); }
#decodeBase64Btn { background: linear-gradient(135deg, #a855f7, #9333ea); box-shadow: 0 10px 24px rgba(168,85,247,0.18); }
#encodeUrlBtn { background: linear-gradient(135deg, #ea580c, #c2410c); box-shadow: 0 10px 24px rgba(234,88,12,0.18); }
#decodeUrlBtn { background: linear-gradient(135deg, #f59e0b, #d97706); box-shadow: 0 10px 24px rgba(245,158,11,0.18); }
#pasteWordTextBtn { background: linear-gradient(135deg, #0f766e, #0d9488); box-shadow: 0 10px 24px rgba(15,118,110,0.18); }
#copyWordTextBtn { background: linear-gradient(135deg, #2563eb, #1d4ed8); box-shadow: 0 10px 24px rgba(37,99,235,0.18); }

#downloadJsonBtn,
#downloadCsvOutputBtn,
#downloadBase64Btn,
#downloadUrlBtn { background: linear-gradient(135deg, #475569, #334155); box-shadow: 0 10px 24px rgba(51,65,85,0.18); }

#clearJsonBtn,
#clearCsvBtn,
#clearBase64Btn,
#clearUrlBtn,
#clearWordTextBtn { background: linear-gradient(135deg, #dc2626, #e11d48); box-shadow: 0 10px 24px rgba(220,38,38,0.18); }

#clearAllDataToolsBtn { background: linear-gradient(135deg, #b45309, #d97706); box-shadow: 0 10px 24px rgba(180,83,9,0.18); }

.feedback-form-actions .tool-btn { margin-top: 0; }
#sendFeedbackBtn { background: linear-gradient(135deg, #2563eb, #1d4ed8); box-shadow: 0 10px 24px rgba(37,99,235,0.18); }
#copyFeedbackBtn { background: linear-gradient(135deg, #475569, #334155); box-shadow: 0 10px 24px rgba(51,65,85,0.18); }
.feedback-help { margin-top: 10px; color: var(--muted); font-size: 0.92rem; line-height: 1.55; }


.about-feedback-cta { display:inline-flex; margin-top: 14px; }
.hero-panel-copy { color: var(--muted); line-height: 1.6; margin: 0; }

.legal-page .article-shell {
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(248,250,252,0.98));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 18px 42px rgba(15,23,42,0.08);
}
.legal-page .legal-article-copy {
  display: block;
}
.legal-page .article-copy h2 {
  margin: 20px 0 6px;
  font-size: 1.14rem;
  color: var(--ink);
}
.legal-page .article-copy p,
.legal-page .article-copy li {
  color: var(--muted);
  line-height: 1.72;
}
.legal-page .article-copy p {
  margin: 0 0 10px;
}
.legal-page .article-copy ul {
  margin-top: 0;
  margin-bottom: 12px;
}
.legal-page .content-list {
  margin: 4px 0 0 18px;
}
.legal-page .site-footer-rich {
  margin-top: 30px;
}


.legal-page .back-link {
  display: inline-block;
  margin: 6px 0 18px 10px;
}

.legal-page .legal-article-shell {
  padding: 30px 34px;
}

.legal-page .article-copy,
.legal-page .seo-copy {
  max-width: none;
}

.legal-page .site-footer-rich {
  margin-top: 34px;
  padding: 24px 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.98));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 0.9fr;
  gap: 24px;
  align-items: start;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
}

.footer-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.footer-links-stack {
  display: grid;
  gap: 10px;
}

.footer-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}

.footer-bottom {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .legal-page .legal-article-shell {
    padding: 22px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}


.legal-page .page-shell {
  padding-left: 28px;
  padding-right: 28px;
}


.compact-action-row {
  display: flex;
  justify-content: flex-start;
  gap: 12px;
}

#backToTopBtn {
  width: auto;
  min-width: 0;
  padding: 0.9rem 1.15rem;
}