/* YourView Tools — shared design system (identical to PDF Compressor) + Split PDF components */
:root{
  --bg: #F1F0EA;
  --paper: #FAFAF6;
  --ink: #17181B;
  --ink-soft: #55575E;
  --accent: #1F6F5C;
  --accent-ink: #123F34;
  --accent-soft: #E3EFEB;
  --line: #DAD8CE;
  --amber: #B8752E;
  --amber-soft: #F3E7D8;
  --radius: 3px;
}
*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3{ font-family:'Lora', serif; font-weight:600; margin:0; color:var(--ink); }
a{ color: inherit; }
.wrap{ max-width: 1120px; margin: 0 auto; padding: 0 28px; }

/* Header */
header{ padding: 26px 0; border-bottom: 1px solid var(--line); }
header .wrap{ display:flex; align-items:center; justify-content:space-between; }
.logo{ display:flex; align-items:center; gap:11px; }
.logo-mark{ width:36px; height:36px; border-radius:8px; background: var(--accent); color: var(--paper);
  display:flex; align-items:center; justify-content:center; font-family:'Lora', serif; font-weight:600;
  font-size: 1rem; letter-spacing:-0.02em; flex-shrink:0; }
.logo-text{ line-height:1.15; }
.logo-text .brand{ font-family:'Lora', serif; font-size: 1.15rem; font-weight:600; letter-spacing: -0.01em; }
.privacy-pill{
  display:flex; align-items:center; gap:8px;
  font-size: 0.85rem; color: var(--ink-soft);
  border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px;
  background: var(--paper);
}
.privacy-pill .dot{ width:7px; height:7px; border-radius:50%; background: var(--accent); flex-shrink:0; }

/* Hero */
.hero{ padding: 64px 0 40px; }
.hero-grid{ display:grid; grid-template-columns: 1fr; gap: 40px; }
.kicker{ color: var(--accent-ink); font-size: 0.95rem; margin-bottom: 14px; font-weight: 500; }
.hero h1{ font-size: clamp(2.2rem, 4.5vw, 3.4rem); line-height: 1.12; max-width: 15ch; letter-spacing: -0.01em; }
.hero p.lede{ margin-top: 20px; font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }

/* Drop zone / tool */
.tool{
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 40px;
  overflow: hidden;
}
.dropzone{
  padding: 56px 28px;
  text-align:center;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  position: relative;
}
.dropzone.drag{ background: var(--accent-soft); }
.dropzone input{ display:none; }
.drop-icon{ margin: 0 auto 18px; width: 46px; height: 46px; }
.dropzone h3{ font-size: 1.15rem; margin-bottom: 6px; }
.dropzone p{ color: var(--ink-soft); font-size: 0.95rem; margin:0; }
.dropzone .browse{ color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px; font-weight: 500; }
.dropzone:focus-visible{ outline: 2px solid var(--accent); outline-offset: -2px; }

.panel{ padding: 26px 28px; display:none; }
.panel.active{ display:block; }
.file-row{ display:flex; align-items:center; justify-content:space-between; gap: 16px; flex-wrap: wrap; }
.file-info{ display:flex; align-items:center; gap: 12px; min-width:0; }
.file-info .name{ font-weight: 500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width: 320px; }
.file-info .size{ color: var(--ink-soft); font-size: 0.9rem; flex-shrink:0; }
.remove-btn{ background:none; border:none; color: var(--ink-soft); cursor:pointer; font-size: 0.9rem; text-decoration: underline; text-underline-offset:3px; padding: 4px; font-family:inherit; }

.quality-row{ margin-top: 24px; }
.quality-row label.group-label{ display:block; font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 10px; }
.quality-opts{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.quality-opts.four{ grid-template-columns: repeat(4, 1fr); }
.quality-opt{
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 12px; cursor:pointer; background: var(--bg);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.quality-opt input{ margin-right: 8px; accent-color: var(--accent); }
.quality-opt.selected{ border-color: var(--accent); background: var(--accent-soft); }
.quality-opt .qname{ font-weight: 600; font-size: 0.95rem; }
.quality-opt .qdesc{ font-size: 0.82rem; color: var(--ink-soft); margin-top: 3px; }

.compress-btn{
  margin-top: 24px; width:100%;
  background: var(--accent); color: var(--paper);
  border: none; border-radius: var(--radius);
  padding: 15px 20px; font-size: 1rem; font-weight: 600; font-family: 'Inter', sans-serif;
  cursor: pointer; transition: background 0.15s ease;
}
.compress-btn:hover{ background: var(--accent-ink); }
.compress-btn:disabled{ background: var(--line); color: var(--ink-soft); cursor: not-allowed; }

.progress-wrap{ margin-top: 22px; display:none; }
.progress-wrap.active{ display:block; }
.progress-label{ display:flex; justify-content:space-between; font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 8px; }
.progress-track{ height: 6px; background: var(--bg); border-radius: 999px; overflow:hidden; }
.progress-fill{ height:100%; background: var(--accent); width:0%; transition: width 0.2s ease; }

.result{ display:none; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); }
.result.active{ display:block; }
.result-stats{ display:flex; gap: 28px; flex-wrap:wrap; margin-bottom: 20px; }
.stat .n{ font-family:'Lora', serif; font-size: 1.6rem; font-weight: 600; }
.stat .l{ font-size: 0.82rem; color: var(--ink-soft); }
.stat.reduction .n{ color: var(--accent-ink); }
.download-btn{
  display:inline-block; background: var(--ink); color: var(--paper);
  text-decoration:none; padding: 13px 24px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem; border:none; cursor:pointer; font-family:'Inter', sans-serif;
}
.note-inline{ margin-top:14px; font-size: 0.85rem; color: var(--ink-soft); }
.error-msg{ display:none; margin-top: 18px; padding: 14px 16px; background: var(--amber-soft); border-radius: var(--radius); color: var(--amber); font-size: 0.9rem; }
.error-msg.active{ display:block; }

/* Split PDF — mode options */
.opt-block{ display:none; margin-top: 18px; }
.opt-block.active{ display:block; }
.field-label{ display:block; font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 8px; }
.text-input{
  width:100%; padding: 12px 14px; font-size: 1rem; font-family:'Inter', sans-serif; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color 0.15s ease;
}
.text-input:focus{ outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.text-input.invalid{ border-color: var(--amber); }
.num-input{ width: 110px; }
.inline-row{ display:flex; align-items:center; gap: 12px; flex-wrap: wrap; }
.hint{ margin: 8px 0 0; font-size: 0.84rem; color: var(--ink-soft); }
.hint.warn{ color: var(--amber); }
.check{ display:flex; align-items:center; gap: 9px; margin-top: 14px; font-size: 0.92rem; cursor:pointer; }
.check input{ accent-color: var(--accent); width: 16px; height: 16px; margin:0; }
.chip-row{ display:flex; flex-wrap:wrap; gap: 8px; margin-top: 10px; }
.chip{
  background: var(--bg); border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 13px; font-size: 0.84rem; font-family:'Inter', sans-serif; color: var(--ink); cursor:pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.chip:hover{ border-color: var(--accent); background: var(--accent-soft); }

.plan-summary{ margin-top: 20px; font-size: 0.92rem; color: var(--accent-ink); font-weight: 500; min-height: 1.4em; }

/* Page thumbnails */
.pages-head{ display:flex; justify-content:space-between; align-items:baseline; gap:12px; margin-top: 26px; }
.pages-head .group-label{ font-size: 0.9rem; color: var(--ink-soft); }
.pages-head .count{ font-size: 0.84rem; color: var(--ink-soft); }
.thumbs{
  margin-top: 10px; display:grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  max-height: 460px; overflow-y:auto; padding: 14px; background: var(--bg);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.thumb{
  position: relative; display:block; padding: 6px 6px 4px; text-align:center;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  font-family:'Inter', sans-serif; color: var(--ink); cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}
.thumb .frame{ aspect-ratio: 3 / 4; display:flex; align-items:center; justify-content:center; background: var(--bg); overflow:hidden; }
.thumb canvas{ max-width:100%; max-height:100%; display:block; background:#fff; }
.thumb .pn{ display:block; margin-top: 5px; font-size: 0.78rem; color: var(--ink-soft); }
.thumbs.readonly .thumb{ cursor: default; }
.thumbs.dim .thumb:not(.in){ opacity: 0.45; }
.thumb.in{ border-color: var(--accent); background: var(--accent-soft); }
.thumb.in .pn{ color: var(--accent-ink); font-weight: 600; }
.thumb.cut{ box-shadow: -4px 0 0 0 var(--amber); }
.thumb:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }

/* Results list */
.file-list{ list-style:none; margin: 0 0 20px; padding:0; max-height: 300px; overflow-y:auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.file-list li{ display:flex; align-items:center; justify-content:space-between; gap: 14px; padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.file-list li:last-child{ border-bottom: none; }
.file-list .fname{ min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight:500; }
.file-list .fmeta{ color: var(--ink-soft); font-size: 0.82rem; white-space:nowrap; flex-shrink:0; }
.file-list .fdl{ color: var(--accent-ink); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; flex-shrink:0; }

/* How it works */
.how{ padding: 72px 0; border-top: 1px solid var(--line); }
.how h2{ font-size: 1.9rem; margin-bottom: 40px; }
.steps{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step .num{ font-family:'Lora', serif; color: var(--accent-ink); font-size: 0.95rem; margin-bottom: 10px; }
.step h3{ font-size: 1.1rem; margin-bottom: 8px; }
.step p{ color: var(--ink-soft); font-size: 0.95rem; margin:0; }

/* Why local */
.why{ padding: 72px 0; border-top: 1px solid var(--line); background: var(--paper); }
.why-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.why h2{ font-size: 1.9rem; max-width: 14ch; }
.why-list{ display:flex; flex-direction:column; gap: 22px; }
.why-item h3{ font-size: 1.02rem; margin-bottom: 5px; }
.why-item p{ margin:0; color: var(--ink-soft); font-size: 0.94rem; }

/* FAQ (standard for all YourView Tools) */
.faq{ padding: 72px 0; border-top: 1px solid var(--line); }
.faq-grid{ display:grid; grid-template-columns: 1fr 1.6fr; gap: 48px; align-items: start; }
.faq h2{ font-size: 1.9rem; max-width: 12ch; }
.faq-intro{ margin: 14px 0 0; color: var(--ink-soft); font-size: 0.95rem; max-width: 30ch; }
.faq-list{ border-top: 1px solid var(--line); }
.faq-item{ border-bottom: 1px solid var(--line); }
.faq-item summary{
  list-style:none; cursor:pointer; padding: 18px 36px 18px 0; position:relative;
  font-family:'Lora', serif; font-weight:600; font-size: 1.05rem; color: var(--ink);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:'+'; position:absolute; right: 4px; top: 14px; font-family:'Inter', sans-serif;
  font-weight: 400; font-size: 1.5rem; color: var(--accent); transition: transform 0.15s ease;
}
.faq-item[open] summary::after{ content:'\2212'; }
.faq-item summary:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }
.faq-item p{ margin: 0 0 18px; padding-right: 36px; color: var(--ink-soft); font-size: 0.95rem; }
.faq-item code{ background: var(--accent-soft); color: var(--accent-ink); padding: 1px 6px; border-radius: 3px; font-size: 0.88em; }

footer{ padding: 32px 0; border-top: 1px solid var(--line); }
footer .wrap{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
footer p{ margin:0; color: var(--ink-soft); font-size: 0.85rem; }

@media (max-width: 760px){
  .why-grid, .faq-grid{ grid-template-columns: 1fr; gap: 28px; }
  .steps{ grid-template-columns: 1fr; }
  .quality-opts, .quality-opts.four{ grid-template-columns: 1fr 1fr; }
  .file-info .name{ max-width: 180px; }
  header .wrap{ flex-direction: column; align-items:flex-start; gap: 12px; }
  .wrap{ padding: 0 20px; }
  .panel{ padding: 22px 18px; }
  .file-list li{ flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; scroll-behavior: auto !important; }
}