/* GroPDF — clean smallpdf-style design */
:root {
  --green: #16A34A;
  --green-light: #4ADE80;
  --green-dark: #15803D;
  --green-50: #F0FDF4;
  --ink: #111827;
  --muted: #6B7280;
  --bg: #FFFFFF;
  --bg-soft: #F9FAFB;
  --border: #E5E7EB;
  --radius: 14px;
  --shadow: 0 4px 24px rgba(17, 24, 39, .07);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.65; font-size: 16px; }
a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 22px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img { height: 38px; width: auto; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 10px 6px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; margin: 5px 0; }
.nav a { color: var(--ink); font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--green-dark); text-decoration: none; }
.nav .btn { color: #fff; }

/* Buttons */
.btn { display: inline-block; background: linear-gradient(135deg, var(--green-light), var(--green-dark)); color: #fff; font-weight: 700; border: none; border-radius: 10px; padding: 13px 30px; font-size: 16px; cursor: pointer; transition: transform .12s, box-shadow .12s; box-shadow: 0 4px 14px rgba(22,163,74,.35); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(22,163,74,.45); text-decoration: none; color: #fff; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn-secondary { background: #fff; color: var(--ink); border: 1.5px solid var(--border); box-shadow: none; }
.btn-secondary:hover { border-color: var(--green); color: var(--green-dark); box-shadow: none; }
.btn-small { padding: 8px 16px; font-size: 14px; }

/* Hero */
.hero { text-align: center; padding: 64px 20px 40px; background: linear-gradient(180deg, var(--green-50), #fff); }
.hero h1 { font-size: clamp(30px, 5vw, 46px); font-weight: 800; letter-spacing: -1px; margin-bottom: 14px; }
.hero h1 .accent { color: var(--green-dark); }
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 640px; margin: 0 auto 10px; }
.privacy-badge { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1.5px solid var(--green-light); color: var(--green-dark); font-weight: 700; font-size: 14px; border-radius: 999px; padding: 8px 18px; margin-top: 14px; }

/* Tool grid */
.tools-section { padding: 36px 0 60px; }
.tools-section h2 { text-align: center; font-size: 28px; margin-bottom: 8px; }
.tools-section .sub { text-align: center; color: var(--muted); margin-bottom: 30px; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.tool-card { background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius); padding: 24px 18px; text-align: center; transition: border-color .15s, box-shadow .15s, transform .15s; color: var(--ink); display: block; }
.tool-card:hover { border-color: var(--green-light); box-shadow: var(--shadow); transform: translateY(-2px); text-decoration: none; }
.tool-card .ticon { display: block; margin-bottom: 12px; }
.tool-card .ticon img { width: 56px; height: 56px; display: block; margin: 0 auto; }
/* Watermark live preview */
.wm-preview-wrap { width: 100%; }
.wm-page-nav { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 8px; font-weight: 600; }
#pv { max-width: 100%; height: auto; border: 1.5px solid var(--border); border-radius: 10px; touch-action: none; cursor: move; display: block; margin: 0 auto; background: #fff; }
.wm-hint { text-align: center; color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.pos-grid { display: grid; grid-template-columns: repeat(3, 44px); gap: 8px; }
.pos-grid button { width: 44px; height: 40px; border: 1.5px solid var(--border); border-radius: 10px; background: #fff; cursor: pointer; position: relative; }
.pos-grid button::after { content: ""; position: absolute; inset: 0; margin: auto; width: 10px; height: 10px; border-radius: 50%; background: var(--border); transition: background .12s, transform .12s; }
.pos-grid button:hover { border-color: var(--green); }
.pos-grid button.on { border-color: var(--green); background: var(--green-50); }
.pos-grid button.on::after { background: var(--green); transform: scale(1.25); }
input[type=color] { width: 44px; height: 38px; padding: 2px; border: 1.5px solid var(--border); border-radius: 8px; background: #fff; cursor: pointer; }
/* Related tools (converter cross-links on every tool page) */
.related { padding: 8px 0 34px; }
.related h2 { text-align: center; margin-bottom: 16px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.related-card { display: flex; align-items: center; gap: 10px; background: #fff;
  border: 1.5px solid var(--border); border-radius: 12px; padding: 10px 12px;
  text-decoration: none; color: var(--ink); font-weight: 600; font-size: 14px;
  transition: border-color .15s, transform .12s; }
.related-card:hover { border-color: var(--green); transform: translateY(-1px); }
.related-card img { width: 38px; height: 38px; flex-shrink: 0; }
.tool-card h3 { font-size: 17px; margin-bottom: 6px; }
.tool-card p { font-size: 13.5px; color: var(--muted); line-height: 1.5; }
.tool-card .beta-tag, .beta-tag { display: inline-block; background: #FEF3C7; color: #92400E; font-size: 11px; font-weight: 800; border-radius: 6px; padding: 2px 8px; margin-left: 6px; vertical-align: middle; text-transform: uppercase; letter-spacing: .5px; }
.tool-card .soon-tag { display: inline-block; background: #E0E7FF; color: #3730A3; font-size: 11px; font-weight: 800; border-radius: 6px; padding: 2px 8px; margin-left: 6px; vertical-align: middle; text-transform: uppercase; letter-spacing: .5px; }

/* Tool app */
.tool-hero { text-align: center; padding: 44px 20px 8px; }
.tool-hero h1 { font-size: clamp(26px, 4vw, 36px); font-weight: 800; letter-spacing: -.5px; margin-bottom: 10px; }
.tool-hero p { color: var(--muted); max-width: 620px; margin: 0 auto; }
.tool-app { max-width: 860px; margin: 26px auto 10px; padding: 0 20px; }
.app-card { background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.dropzone { border: 2.5px dashed var(--border); border-radius: var(--radius); padding: 46px 20px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; background: var(--bg-soft); }
.dropzone:hover, .dropzone.dragover { border-color: var(--green); background: var(--green-50); }
.dropzone .dz-icon { font-size: 44px; display: block; margin-bottom: 10px; }
.dropzone img.dz-icon { width: 64px; height: 64px; margin: 0 auto 10px; }
.dropzone p { color: var(--muted); font-size: 15px; }
.dropzone strong { color: var(--ink); }
.file-info { margin-top: 14px; font-size: 14px; color: var(--muted); }
.file-info .fname { font-weight: 700; color: var(--ink); }
.options { margin: 20px 0; display: grid; gap: 12px; }
/* Never let a display rule defeat the hidden attribute (e.g. .opt-row flex). */
[hidden] { display: none !important; }
.opt-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.opt-row label { font-weight: 600; font-size: 14px; min-width: 130px; }
.opt-row input[type=text], .opt-row input[type=number], .opt-row input[type=password], .opt-row select { padding: 9px 12px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 15px; font-family: inherit; }
.opt-row input:focus, .opt-row select:focus { outline: none; border-color: var(--green); }
.radio-cards { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-card { border: 1.5px solid var(--border); border-radius: 10px; padding: 10px 18px; cursor: pointer; font-weight: 600; font-size: 14px; }
.radio-card input { margin-right: 8px; accent-color: var(--green); }
.radio-card:has(input:checked) { border-color: var(--green); background: var(--green-50); }
input[type=range] { accent-color: var(--green); }
.actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.dl-name { flex: 1 1 100%; padding: 12px 16px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 15px; font-family: var(--font); color: var(--ink); background: var(--bg-soft); }
.dl-name:focus { outline: none; border-color: var(--green); background: #fff; }
.progress { display: none; margin-top: 18px; }
.progress.show { display: block; }
.progress .track { height: 10px; background: var(--border); border-radius: 999px; overflow: hidden; }
.progress .bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--green-light), var(--green-dark)); border-radius: 999px; transition: width .25s; }
.status { margin-top: 12px; font-size: 14px; color: var(--muted); min-height: 22px; }
.status.error { color: #DC2626; font-weight: 600; }
.status.success { color: var(--green-dark); font-weight: 600; }
.btn:active { transform: translateY(1px); box-shadow: 0 2px 8px rgba(22,163,74,.30); }
.result { display: none; margin-top: 20px; border-top: 1px solid var(--border); padding-top: 20px; }
.result.show { display: block; animation: rise .25s ease; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.result .rinfo { background: var(--green-50); border-radius: 10px; padding: 14px 18px; margin-bottom: 14px; font-size: 15px; }
.file-list { list-style: none; margin: 12px 0; display: grid; gap: 8px; }
.file-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font-size: 14px; transition: border-color .15s, box-shadow .15s, background .15s; }
.file-list li:hover { border-color: var(--green-light); box-shadow: 0 2px 10px rgba(22,163,74,.10); background: #fff; }
.file-list .mv { display: flex; gap: 6px; }
.file-actions { display: flex; gap: 6px; align-items: center; }
.mini-btn { border: 1.5px solid var(--border); background: #fff; border-radius: 8px;
  padding: 5px 10px; cursor: pointer; font-size: 13px; font-weight: 600; color: var(--ink); }
.mini-btn:hover:not(:disabled) { border-color: var(--green); color: var(--green-dark); }
.mini-btn:disabled { opacity: .4; cursor: not-allowed; }
/* Merge: dashed "+" tile to add more files */
.file-list .add-more { border-style: dashed; border-width: 2px; padding: 0; }
.add-more-btn { width: 100%; border: none; background: transparent; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px; font-size: 14px; font-weight: 700; color: var(--green-dark); font-family: var(--font); }
.add-more-btn .plus { font-size: 26px; line-height: 1; font-weight: 800; }
.add-more-btn:hover { background: rgba(22,163,74,.06); border-radius: 8px; }
.icon-btn { border: 1.5px solid var(--border); background: #fff; border-radius: 8px; padding: 7px 14px; cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--ink); transition: border-color .15s, color .15s, box-shadow .15s, transform .12s; }
.icon-btn:hover { border-color: var(--green); color: var(--green-dark); box-shadow: 0 2px 8px rgba(22,163,74,.18); transform: translateY(-1px); }
.icon-btn:active { transform: translateY(0); box-shadow: none; }
.thumb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; margin: 16px 0; }
.thumb { border: 2px solid var(--border); border-radius: 10px; overflow: hidden; cursor: pointer; position: relative; background: #fff; transition: border-color .15s, box-shadow .15s, transform .15s; }
.thumb:hover { border-color: var(--green-light); box-shadow: 0 4px 14px rgba(22,163,74,.15); }
.thumb canvas { width: 100%; display: block; }
.thumb .pnum { font-size: 12px; text-align: center; padding: 4px; color: var(--muted); font-weight: 600; }
.thumb.selected { border-color: var(--green); }
.thumb .del { position: absolute; top: 4px; right: 4px; background: #DC2626; color: #fff; border: none; border-radius: 6px; width: 24px; height: 24px; cursor: pointer; font-size: 14px; line-height: 1; }
.editor-wrap { position: relative; display: inline-block; max-width: 100%; overflow: auto; -webkit-overflow-scrolling: touch; }
.editor-wrap canvas { max-width: 100%; border: 1px solid var(--border); border-radius: 8px; cursor: crosshair; touch-action: pan-x pan-y; }
.tb-sep { width: 1px; align-self: stretch; background: var(--border); margin: 4px 2px; }
.thumb .checkmark { position: absolute; top: 6px; left: 6px; width: 26px; height: 26px; border-radius: 50%;
  background: var(--green); color: #fff; font-size: 15px; font-weight: 800; display: none;
  align-items: center; justify-content: center; line-height: 1; }
.thumb.selected .checkmark { display: flex; }
.thumb.selected { border-color: var(--green); box-shadow: 0 0 0 2px var(--green-50); }
/* Split tool: horizontal page strip with cut markers between pages */
.split-strip { display: flex; align-items: stretch; overflow-x: auto; padding: 10px 2px; -webkit-overflow-scrolling: touch; }
.split-page { flex: 0 0 auto; width: 112px; }
.split-page .thumb { cursor: default; margin: 0; }
.split-cut { flex: 0 0 auto; width: 48px; display: flex; align-items: center; justify-content: center; position: relative; }
.split-cut::before { content: ""; position: absolute; top: 8px; bottom: 8px; left: 50%; border-left: 2px dashed var(--border); }
.split-cut.on::before { border-left: 2px solid var(--green); }
.split-cut button { position: relative; z-index: 1; width: 36px; height: 36px; border-radius: 50%;
  border: 2px dashed var(--border); background: #fff; font-size: 16px; cursor: pointer; color: var(--muted); }
.split-cut.on button { border-style: solid; border-color: var(--green); background: var(--green); color: #fff; }
.split-page .pdoc { font-size: 10.5px; text-align: center; padding: 0 4px 5px; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
/* Split: "+" tile to add more PDFs to the strip */
.split-page.add-more .add-more-thumb { border: 2px dashed var(--border); border-radius: 10px; background: transparent;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  height: 100%; min-height: 150px; cursor: pointer; color: var(--green-dark); font-weight: 700; margin: 0; }
.split-page.add-more .add-more-thumb .plus { font-size: 30px; line-height: 1; }
.split-page.add-more .add-more-thumb .lbl { font-size: 12px; }
.split-page.add-more .add-more-thumb:hover { border-color: var(--green); background: rgba(22,163,74,.05); }
/* Preview modal (split tool) */
.pv-modal { position: fixed; inset: 0; background: rgba(0,0,0,.72); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 14px; }
.pv-modal[hidden] { display: none; }
.pv-box { background: #fff; border-radius: 14px; max-width: 96vw; max-height: 92vh;
  display: flex; flex-direction: column; overflow: hidden; width: 640px; }
.pv-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 10px 12px; border-bottom: 1px solid var(--border); }
.pv-bar .tbtn { padding: 6px 10px; font-size: 13px; }
#pvTitle { font-weight: 700; font-size: 14px; }
.pv-canvas { overflow: auto; padding: 12px; display: flex; justify-content: center; background: var(--bg-soft); }
.pv-canvas canvas { max-width: 100%; height: auto; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
/* Split result: per-part rename field */
.seg-name { width: 100%; margin-top: 6px; padding: 8px 10px; border: 1.5px solid var(--border);
  border-radius: 8px; font-size: 13.5px; font-family: var(--font); color: var(--ink); background: #fff; }
.seg-name:focus { outline: none; border-color: var(--green); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; align-items: center; }
.toolbar .tbtn { border: 1.5px solid var(--border); background: #fff; border-radius: 8px; padding: 8px 14px; cursor: pointer; font-size: 14px; font-weight: 600; transition: border-color .15s, color .15s, background .15s, transform .12s; }
.toolbar .tbtn:hover { border-color: var(--green); color: var(--green-dark); transform: translateY(-1px); }
.toolbar .tbtn:active { transform: translateY(0); }
.toolbar .tbtn.active { border-color: var(--green); background: var(--green-50); color: var(--green-dark); }
.toolbar .tbtn.on { background: #111827; color: #fff; border-color: #111827; }
.toolbar label { font-size: 13px; font-weight: 600; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.toolbar select, .toolbar input[type="number"] { padding: 7px 8px; border: 1.5px solid var(--border); border-radius: 8px; font-size: 14px; }
.toolbar input[type="color"] { width: 40px; height: 32px; padding: 2px; border: 1.5px solid var(--border); border-radius: 8px; cursor: pointer; }
/* Signature pad modal */
#sigModal { position: fixed; inset: 0; background: rgba(17,24,39,.55); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 16px; }
#sigModal[hidden] { display: none; }
.sig-card { background: #fff; border-radius: 16px; padding: 20px; max-width: 560px; width: 100%; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.sig-card h3 { margin: 0 0 12px; }
#sigCanvas { width: 100%; height: auto; border: 2px dashed var(--border); border-radius: 12px; touch-action: none; background: #fff; cursor: crosshair; }
.sig-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 14px; flex-wrap: wrap; }
/* Split strip: per-page rotate button */
.thumb .rot { position: absolute; top: 4px; left: 4px; background: rgba(22,163,74,.94); color: #fff; border: none; border-radius: 6px; width: 24px; height: 24px; cursor: pointer; font-size: 15px; line-height: 1; display: flex; align-items: center; justify-content: center; transition: transform .18s, background .15s; }
.thumb .rot:hover { background: var(--green-dark); transform: rotate(50deg); }
/* Split results: inline part thumbnails */
.seg-thumbs { display: flex; gap: 8px; overflow-x: auto; padding: 10px 2px 4px; flex: 1 1 100%; -webkit-overflow-scrolling: touch; }
.seg-thumb { flex: 0 0 auto; cursor: pointer; border: 1.5px solid var(--border); border-radius: 8px; overflow: hidden; background: #fff; transition: border-color .15s, transform .15s, box-shadow .15s; }
.seg-thumb:hover { border-color: var(--green); transform: translateY(-2px); box-shadow: var(--shadow); }
.seg-thumb canvas { display: block; width: 64px; height: auto; }

/* Content / SEO */
.tool-content { max-width: 860px; margin: 40px auto; padding: 0 20px; }
.tool-content h2 { font-size: 24px; margin: 30px 0 12px; }
.tool-content h3 { font-size: 19px; margin: 22px 0 8px; }
.tool-content p, .tool-content li { color: #374151; margin-bottom: 12px; }
.tool-content ul, .tool-content ol { padding-left: 24px; }
.faq { max-width: 860px; margin: 0 auto 50px; padding: 0 20px; }
.faq h2 { font-size: 24px; margin-bottom: 16px; }
.faq-item { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.faq-item summary { padding: 14px 18px; font-weight: 700; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--green-dark); font-size: 20px; }
.faq-item[open] summary::after { content: "–"; }
.faq-item .a { padding: 0 18px 16px; color: #374151; font-size: 15px; }

/* Features */
.features { background: var(--bg-soft); padding: 56px 0; margin-top: 20px; }
.features h2 { text-align: center; font-size: 28px; margin-bottom: 30px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.feature { background: #fff; border-radius: var(--radius); padding: 26px 22px; border: 1px solid var(--border); }
.feature .fic { font-size: 32px; margin-bottom: 8px; display: block; }
.feature .fic img { width: 52px; height: 52px; border-radius: 14px; box-shadow: 0 2px 8px rgba(5,150,105,.25); }
.feature h3 { font-size: 17px; margin-bottom: 6px; }
.feature p { font-size: 14px; color: var(--muted); }

/* Footer */
footer { background: var(--ink); color: #CBD5E1; padding: 48px 0 24px; margin-top: 40px; }
footer .fgrid { display: grid; grid-template-columns: 1.2fr 2fr; gap: 30px; margin-bottom: 30px; }
footer h4 { color: #fff; font-size: 15px; margin-bottom: 12px; }
footer .flinks { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px 18px; }
footer a { color: #CBD5E1; font-size: 14px; }
footer a:hover { color: #fff; }
footer .brand { color: #fff; }
footer .fine { border-top: 1px solid #374151; padding-top: 18px; font-size: 13px; color: #9CA3AF; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* Misc */
.beta-note { background: #FFFBEB; border: 1.5px solid #FCD34D; border-radius: 10px; padding: 14px 18px; margin-bottom: 18px; font-size: 14.5px; }
.beta-note strong { color: #92400E; }
.soon-box { text-align: center; padding: 50px 20px; }
.soon-box .big { font-size: 54px; margin-bottom: 12px; }
table.meta-table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
table.meta-table th, table.meta-table td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
table.meta-table th { background: var(--bg-soft); }
/* ---- Organize PDF: drag/swipe, arrows, rotate ---- */
#thumbs .thumb { touch-action: pan-y; user-select: none; -webkit-user-select: none; }
#thumbs .thumb .pnum { display: flex; align-items: center; justify-content: center; gap: 8px; }
#thumbs .thumb .mv { border: 1.5px solid var(--border); background: #fff; border-radius: 6px;
  width: 28px; height: 24px; cursor: pointer; font-size: 12px; line-height: 1; color: var(--ink);
  display: inline-flex; align-items: center; justify-content: center; padding: 0; }
#thumbs .thumb .mv:hover:not(:disabled) { border-color: var(--green); color: var(--green-dark); }
#thumbs .thumb .mv:disabled { opacity: .3; cursor: not-allowed; }
#thumbs .thumb.dragging { opacity: .92; z-index: 20; box-shadow: 0 12px 30px rgba(17,24,39,.22);
  border-color: var(--green); }
#thumbs .thumb.over { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-50); }

/* ---- Merge PDF: file rows with thumbnails ---- */
.file-list li.merge-file { justify-content: flex-start; padding: 10px 12px; }
.merge-thumb { width: 76px; height: 100px; flex-shrink: 0; display: flex;
  align-items: center; justify-content: center; background: #fff;
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  color: var(--muted); font-size: 12px; }
.merge-thumb canvas { max-width: 100%; max-height: 100%; }
.merge-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
img.merge-thumb { object-fit: contain; }
.merge-thumb-icon { font-size: 34px; }
.merge-meta { flex: 1; min-width: 0; }
.merge-name { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.merge-sub { color: var(--muted); font-size: 13px; margin-top: 3px; }
.merge-file .file-actions { flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 720px) {
  /* Merge rows: name gets its own line (no vertical stacking), buttons get a
   * full-width touch-friendly row below. */
  .file-list li.merge-file { flex-wrap: wrap; align-items: flex-start; }
  .merge-file .merge-thumb { width: 64px; height: 84px; }
  .merge-file .file-actions { width: 100%; justify-content: stretch; margin-top: 8px; }
  .merge-file .file-actions .mini-btn { flex: 1 1 0; min-height: 42px; font-size: 17px; }
}

/* ---- Compress PDF: preview + level cards ---- */
.compress-flow { margin-top: 14px; }
.cpreview, .clevels { margin-top: 4px; }
.cpreview[hidden], .clevels[hidden] { display: none; }
.cpreview { display: flex; gap: 14px; align-items: center; background: var(--bg-soft);
  border: 1px solid var(--border); border-radius: 12px; padding: 12px; }
.cpreview-canvas { width: 110px; height: auto; max-height: 150px; border-radius: 8px;
  border: 1px solid var(--border); background: #fff; flex-shrink: 0; }
.cpreview-name { font-weight: 700; word-break: break-all; }
.cpreview-sub { color: var(--muted); font-size: 14px; margin-top: 4px; }
.cpreview-note { color: var(--muted); font-size: 12px; margin-top: 6px; }
.clevels { margin-top: 16px; }
.clevels-title { font-weight: 700; margin-bottom: 10px; font-size: 16px; }
.clevel-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.clevel-card { display: flex; flex-direction: column; gap: 5px; align-items: flex-start;
  text-align: left; background: #fff; border: 2px solid var(--border); border-radius: 12px;
  padding: 12px 14px; cursor: pointer; font: inherit; color: inherit;
  transition: border-color .15s, box-shadow .15s, transform .15s; }
.clevel-card:hover { border-color: var(--green); box-shadow: 0 6px 16px rgba(22,163,74,.12);
  transform: translateY(-1px); }
.clevel-card:disabled { opacity: .55; cursor: wait; transform: none; }
.clevel-name { font-weight: 800; font-size: 16px; }
.clevel-pct { display: inline-block; background: var(--green-50); color: var(--green-dark);
  font-weight: 800; font-size: 13px; padding: 2px 10px; border-radius: 999px; }
.clevel-note { color: var(--muted); font-size: 13px; }
.clevel-est { font-weight: 700; font-size: 14px; margin-top: 2px; }
.clevels-note { color: var(--muted); font-size: 13px; margin-top: 10px; }

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-header .container { position: relative; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff;
         flex-direction: column; align-items: stretch; gap: 0; padding: 6px 20px 12px;
         border-bottom: 1px solid var(--border); box-shadow: 0 14px 28px rgba(0,0,0,.10); z-index: 60; }
  .nav.open { display: flex; }
  .nav a { padding: 11px 0; border-top: 1px solid var(--bg-soft); font-size: 16px; }
  .nav a:first-child { border-top: none; }
  .app-card { padding: 18px; }
  /* Mobile: pull the upload target up — less dead space above the dropzone. */
  .dropzone { padding: 26px 16px; }
  .dropzone .dz-icon { font-size: 36px; margin-bottom: 8px; }
  .dropzone p { font-size: 14px; }
  .tool-hero { padding: 30px 16px 4px; }
  footer .fgrid { grid-template-columns: 1fr; }
  .actions .btn { width: 100%; text-align: center; }
  /* Compress: stack level cards on small screens. */
  .clevel-cards { grid-template-columns: 1fr; }
  .cpreview-canvas { width: 84px; }
}

/* Ad slots (admin-managed; empty slots collapse) */
.ad-slot { display: none; }
.ad-slot.has-ad { display: flex; justify-content: center; margin: 18px auto; max-width: 100%; overflow: hidden; }
.ad-slot.has-ad ins { max-width: 100%; }

/* Contact / report forms */
.gform { max-width: 560px; margin: 18px 0; }
.gform label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 6px; }
.gform input[type=text], .gform input[type=email], .gform textarea, .gform select {
  width: 100%; padding: 11px 13px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: 15px; font-family: inherit; background: #fff;
}
.gform input:focus, .gform textarea:focus, .gform select:focus { outline: none; border-color: var(--green); }
.gform .btn { margin-top: 16px; }
.gform .hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-tabs { display: flex; gap: 8px; margin: 18px 0 4px; }
.ftab { padding: 10px 18px; border: 1.5px solid var(--border); background: #fff; border-radius: 10px;
  font-size: 14px; font-weight: 600; cursor: pointer; }
.ftab.on { border-color: var(--green); background: #ecfdf5; color: var(--green-dark); }

/* ===== Premium redesign: hero, cards, dropzone, motion ===== */

/* New hero */
.hero-new { position: relative; overflow: hidden; padding: 84px 20px 72px; background: #04120c; }
.hero-bg { position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(520px 340px at 12% 18%, rgba(52,211,153,.28), transparent 65%),
    radial-gradient(620px 420px at 88% 12%, rgba(16,185,129,.20), transparent 65%),
    radial-gradient(700px 500px at 50% 110%, rgba(5,150,105,.32), transparent 60%);
}
.hero-bg::after { content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.10) 1px, transparent 1px);
  background-size: 26px 26px; mask-image: radial-gradient(70% 70% at 50% 40%, #000 30%, transparent 100%);
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; text-align: center; }
.hero-new h1 { color: #fff; font-size: clamp(34px, 6vw, 56px); font-weight: 800; letter-spacing: -1.5px; line-height: 1.08; margin-bottom: 16px; }
.hero-new h1 .accent { background: linear-gradient(90deg, #6ee7b7, #34d399); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-new p.lead { color: rgba(255,255,255,.78); font-size: 18px; max-width: 600px; margin: 0 auto 26px; }
.hero-new p.lead em { color: #a7f3d0; font-style: normal; font-weight: 600; }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; color: #d1fae5; font-size: 13.5px; font-weight: 600;
  background: rgba(52,211,153,.12); border: 1px solid rgba(52,211,153,.35); border-radius: 999px; padding: 8px 18px; margin-bottom: 22px; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; position: relative; }
.pulse-dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid #34d399; opacity: .6; animation: pulse 1.8s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.5); opacity: .8; } 100% { transform: scale(1.3); opacity: 0; } }

.hero-search { display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 16px; padding: 6px 6px 6px 18px;
  max-width: 520px; margin: 0 auto; box-shadow: 0 12px 40px rgba(0,0,0,.35); color: var(--muted); }
.hero-search input { flex: 1; border: none; outline: none; font-size: 16px; padding: 12px 8px 12px 0; font-family: inherit; background: transparent; color: var(--ink); }
.hero-search input::-webkit-search-cancel-button { cursor: pointer; }

.hero-stats { display: flex; justify-content: center; gap: 44px; margin-top: 34px; }
.hero-stats div { text-align: center; }
.hero-stats strong { display: block; color: #fff; font-size: 30px; font-weight: 800; letter-spacing: -.5px; }
.hero-stats span { color: rgba(255,255,255,.6); font-size: 13px; font-weight: 500; }

/* Category tabs */
.cat-tabs { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: -14px 0 26px; }
.ctab { padding: 10px 20px; border-radius: 999px; border: 1.5px solid var(--border); background: #fff; font-size: 14px; font-weight: 600; cursor: pointer; color: var(--muted); transition: all .15s; }
.ctab:hover { border-color: var(--green-light); color: var(--green-dark); }
.ctab.on { background: var(--ink); border-color: var(--ink); color: #fff; }

/* Tool cards — premium hover */
.tool-card { position: relative; overflow: hidden; }
.tool-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: 0; transition: opacity .2s;
  background: linear-gradient(135deg, rgba(52,211,153,.08), transparent 55%); pointer-events: none; }
.tool-card:hover::before { opacity: 1; }
.tool-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(5,150,105,.14); border-color: var(--green-light); }
.tool-card .ticon img { transition: transform .2s; }
.tool-card:hover .ticon img { transform: scale(1.1) rotate(-3deg); }
.tool-card h3 { position: relative; }
#noTools { text-align: center; }

/* Dropzone — premium */
.dropzone { border: 2.5px dashed #c7d2cd; border-radius: 20px; transition: all .2s; background: linear-gradient(180deg, #fbfdfc, #f4faf6); }
.dropzone:hover { border-color: var(--green-light); }
.dropzone.dragover { border-color: var(--green); border-style: solid; background: #ecfdf5; transform: scale(1.015); box-shadow: 0 8px 28px rgba(5,150,105,.18); }
.dropzone .dz-icon { transition: transform .25s; }
.dropzone:hover .dz-icon, .dropzone.dragover .dz-icon { transform: translateY(-6px); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .pulse-dot::after { animation: none; }
}

/* Buttons — richer */
.btn { position: relative; overflow: hidden; }
.btn::after { content: ""; position: absolute; top: 0; left: -70%; width: 45%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg); transition: left .5s; }
.btn:hover::after { left: 130%; }

/* Tool page hero polish */
.tool-hero { background: linear-gradient(180deg, #06281a 0%, #0a3d28 100%); color: #fff; padding: 52px 20px 40px; position: relative; overflow: hidden; }
.tool-hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(480px 300px at 50% 0%, rgba(52,211,153,.25), transparent 70%); }
.tool-hero > * { position: relative; }
.tool-hero h1 { color: #fff; }
.tool-hero h1 { color: #fff; }
.tool-hero p { color: rgba(255,255,255,.75); }
.tool-hero .privacy-badge { background: rgba(52,211,153,.14); border-color: rgba(52,211,153,.4); color: #d1fae5; }

@media (max-width: 640px) {
  .hero-new { padding: 64px 16px 56px; }
  .hero-stats { gap: 26px; }
  .hero-stats strong { font-size: 24px; }
  .cat-tabs { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; }
  .ctab { white-space: nowrap; }
}

/* Language switcher */
#langWrap { position: relative; }
#langBtn { display: inline-flex; align-items: center; gap: 6px; background: none; border: 1.5px solid var(--border); border-radius: 999px; padding: 7px 14px; font-size: 13px; font-weight: 700; cursor: pointer; color: var(--ink); }
#langBtn:hover { border-color: var(--green-light); }
#langMenu { display: none; position: absolute; top: calc(100% + 8px); right: 0; background: #fff; border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 12px 32px rgba(0,0,0,.14); min-width: 150px; overflow: hidden; z-index: 100; }
#langMenu.open { display: block; }
#langMenu button { display: block; width: 100%; text-align: left; background: none; border: none; padding: 11px 16px; font-size: 14px; cursor: pointer; color: var(--ink); }
#langMenu button:hover { background: var(--green-50); }
#langMenu button.on { font-weight: 700; color: var(--green-dark); background: #ecfdf5; }
/* RTL */
[dir="rtl"] .hero-search input { text-align: right; }
[dir="rtl"] #langMenu { right: auto; left: 0; }
[dir="rtl"] #langMenu button { text-align: right; }

/* Subscriptions: paywall, auth modal, pricing, account (dormant until enabled) */
#gpPaywall { position: fixed; inset: 0; background: rgba(4, 40, 28, .72); backdrop-filter: blur(6px); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.gp-paywall-card { background: #fff; border-radius: 20px; padding: 40px 36px; max-width: 420px; text-align: center; box-shadow: 0 24px 64px rgba(0,0,0,.3); }
.gp-paywall-lock { font-size: 44px; margin-bottom: 12px; }
.gp-paywall-card h2 { margin: 0 0 10px; color: var(--green-dark); }
.gp-paywall-card p { color: var(--muted); margin-bottom: 22px; }
.gp-paywall-btns { display: flex; gap: 12px; justify-content: center; }
.btn-ghost { display: inline-flex; align-items: center; padding: 13px 26px; border-radius: 12px; border: 1.5px solid var(--border); font-weight: 700; color: var(--ink); text-decoration: none; }
#gpAuth { position: fixed; inset: 0; background: rgba(4, 40, 28, .6); backdrop-filter: blur(4px); z-index: 210; display: flex; align-items: center; justify-content: center; padding: 20px; }
.gp-auth-card { background: #fff; border-radius: 20px; padding: 32px; width: 100%; max-width: 380px; position: relative; }
.gp-auth-x { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--muted); }
.gp-auth-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.gp-auth-tabs button { flex: 1; padding: 10px; border: 1.5px solid var(--border); background: none; border-radius: 10px; font-weight: 700; cursor: pointer; color: var(--muted); }
.gp-auth-tabs button.on { border-color: var(--green); color: var(--green-dark); background: #ecfdf5; }
.gp-auth-card label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 14px; }
.gp-auth-card input { width: 100%; margin-top: 6px; padding: 12px; border: 1.5px solid var(--border); border-radius: 10px; font-size: 15px; box-sizing: border-box; }
.gp-auth-err { background: #fef2f2; color: #b91c1c; padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; }
.gp-signin-btn { background: none; border: 1.5px solid var(--border); border-radius: 999px; padding: 7px 16px; font-weight: 700; font-size: 13px; cursor: pointer; color: var(--ink); }
.gp-account-link { font-weight: 700; font-size: 13px; color: var(--green-dark); text-decoration: none; border: 1.5px solid var(--green-light); border-radius: 999px; padding: 7px 16px; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 32px 0; }
.plan-card { border: 2px solid var(--border); border-radius: 18px; padding: 28px; text-align: center; }
.plan-card h3 { margin: 0 0 8px; color: var(--green-dark); }
.plan-price { font-size: 36px; font-weight: 800; margin: 8px 0; }
.plan-price small { font-size: 14px; color: var(--muted); font-weight: 400; }
.plan-tools { text-align: left; margin: 16px 0 22px; padding: 0; list-style: none; font-size: 14px; }
.plan-tools li { padding: 5px 0; }
.plan-tools li::before { content: "✓ "; color: var(--green); font-weight: 700; }