:root{
  --tool-panel:#ffffff;
  --tool-panel-2:#FBFAFE;
  --tool-good:#247a4d;
  --tool-warn:#a35d16;
  --tool-bad:#b23b3b;
}

.tool-shell{
  min-height:100vh;
  background:var(--paper);
}

.tool-hero{
  position:relative;
  padding:clamp(56px,8vw,100px) var(--gutter) clamp(32px,5vw,56px);
  overflow:hidden;
}

.tool-hero::before{
  content:'';
  position:absolute;
  top:0;left:50%;transform:translateX(-50%);
  width:120%;height:80%;
  background:radial-gradient(ellipse 40% 50% at 50% 30%,var(--paper-deep),transparent 70%);
  opacity:.5;
  pointer-events:none;
}

.tool-hero-inner{
  position:relative;
  z-index:2;
  max-width:1180px;
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
  gap:clamp(28px,5vw,72px);
  align-items:center;
}

.tool-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  background:var(--paper-warm);
  border:1px solid var(--line);
  font-size:13px;
  font-weight:500;
  color:var(--ink-mute);
  margin-bottom:24px;
}

.tool-kicker::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--lav);
  box-shadow:0 0 0 3px rgba(124,92,255,.2);
}

.tool-title{
  margin:0;
  max-width:760px;
  color:var(--ink);
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(40px,6vw,72px);
  line-height:1.12;
  letter-spacing:-.025em;
}

.tool-title em{
  font-family:var(--font-display);
  font-weight:700;
  font-style:normal;
  color:var(--ink);
  letter-spacing:-.025em;
}

.tool-lead{
  max-width:660px;
  margin:20px 0 0;
  color:var(--ink-soft);
  font-size:clamp(17px,2vw,21px);
  font-weight:400;
  line-height:1.5;
}

.tool-proof{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:24px;
}

.tool-chip{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:var(--paper-warm);
  color:var(--ink-mute);
  font-size:13px;
  font-weight:500;
}

.tool-quick-card{
  padding:28px;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--paper-warm);
  box-shadow:var(--shadow-2);
}

.tool-quick-card h2{
  margin:0 0 10px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--ink-faint);
}

.tool-quick-card p{
  margin:0;
  color:var(--ink-soft);
  line-height:1.6;
  font-size:15px;
}

.tool-workbench{
  max-width:1180px;
  margin:0 auto;
  padding:0 var(--gutter) clamp(72px,8vw,112px);
}

.tool-panel{
  display:grid;
  grid-template-columns:360px minmax(0,1fr);
  gap:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:24px;
  background:var(--tool-panel);
  box-shadow:var(--shadow-2);
}

.tool-controls{
  padding:28px;
  border-right:1px solid var(--line);
  background:var(--paper-deep);
}

.tool-stage{
  min-height:520px;
  padding:28px;
  background:var(--paper);
}

.tool-group{
  margin-bottom:20px;
}

.tool-label{
  display:block;
  margin-bottom:8px;
  color:var(--ink);
  font-size:13px;
  font-weight:600;
  letter-spacing:-.01em;
}

.tool-input,
.tool-select,
.tool-textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--paper-warm);
  color:var(--ink);
  font:inherit;
  font-size:14px;
  outline:none;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}

.tool-input,
.tool-select{
  height:44px;
  padding:0 12px;
}

.tool-textarea{
  min-height:96px;
  resize:vertical;
  padding:12px;
  line-height:1.5;
}

.tool-input:focus,
.tool-select:focus,
.tool-textarea:focus{
  border-color:var(--lav);
  box-shadow:0 0 0 4px var(--lav-mist);
}

.tool-upload{
  display:grid;
  place-items:center;
  gap:10px;
  min-height:160px;
  padding:28px 22px;
  border:2px dashed var(--line);
  border-radius:16px;
  background:var(--paper-warm);
  text-align:center;
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}

.tool-upload:hover,
.tool-upload.is-drag{
  border-color:var(--lav);
  background:var(--lav-mist);
  transform:translateY(-2px);
  box-shadow:0 8px 24px -12px rgba(11,11,15,.16);
}

.upload-icon{
  display:grid;
  place-items:center;
  width:56px;height:56px;
  border-radius:16px;
  background:var(--lav-mist);
  color:var(--lav-deep);
  margin-bottom:4px;
}

.tool-upload input{display:none}
.tool-upload b{display:block;color:var(--ink);font-size:15px;font-weight:600}
.tool-upload span{display:block;margin-top:4px;color:var(--ink-mute);font-size:13px;font-weight:400}

.tool-info-list{
  margin-top:20px;
  display:grid;
  gap:8px;
}

.tool-info-item{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-mute);
  font-weight:400;
}

.info-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--lav);
  flex-shrink:0;
}

.tool-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}

.tabbar{
  display:inline-flex;
  gap:4px;
  padding:4px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--paper-deep);
}

.tabbar-btn{
  min-height:34px;
  padding:0 14px;
  border:0;
  border-radius:10px;
  background:transparent;
  color:var(--ink-mute);
  font:inherit;
  font-size:13px;
  font-weight:500;
  cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}

.tabbar-btn.is-on{
  background:var(--paper-warm);
  color:var(--ink);
  box-shadow:var(--shadow-1);
}

.tool-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:42px;
  padding:0 20px;
  border:1px solid transparent;
  border-radius:999px;
  background:var(--ink);
  color:var(--paper-warm);
  font-size:14px;
  font-weight:500;
  cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}

.tool-btn:hover{transform:none;opacity:.9;background:#000}
.tool-btn.secondary{background:transparent;color:var(--ink);border-color:var(--line)}
.tool-btn.secondary:hover{border-color:var(--ink);background:var(--paper)}

.tool-result-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  margin-bottom:18px;
}

.tool-stat{
  min-height:92px;
  padding:16px;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--tool-panel);
}

.tool-stat b{
  display:block;
  color:var(--ink);
  font-size:24px;
  line-height:1.1;
  letter-spacing:-.03em;
  font-weight:600;
}

.tool-stat span{
  display:block;
  margin-top:6px;
  color:var(--ink-mute);
  font-size:12px;
  font-weight:500;
}

.tool-empty{
  display:grid;
  place-items:center;
  gap:12px;
  min-height:460px;
  border:1px dashed var(--line-strong);
  border-radius:22px;
  background:color-mix(in srgb,var(--tool-panel) 70%,transparent);
  color:var(--ink-mute);
  text-align:center;
  padding:32px 24px;
}

.empty-icon{
  display:grid;
  place-items:center;
  width:72px;height:72px;
  border-radius:20px;
  background:var(--paper-deep);
  color:var(--ink-faint);
  margin-bottom:4px;
}

.tool-empty b{
  display:block;
  margin-bottom:4px;
  color:var(--ink);
  font-size:18px;
  font-weight:600;
}

.tool-empty span{
  font-size:14px;
  line-height:1.6;
  color:var(--ink-mute);
}

.tool-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--tool-panel);
  font-size:13px;
}

.tool-table th,
.tool-table td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}

.tool-table th{
  background:var(--paper-deep);
  color:var(--ink);
  font-size:11px;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
}

.tool-table tr:last-child td{border-bottom:0}

.badge{
  display:inline-flex;
  align-items:center;
  min-height:24px;
  padding:0 10px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:600;
  white-space:nowrap;
  flex-shrink:0;
}

.badge.pass{background:color-mix(in srgb,var(--tool-good) 14%,white);color:var(--tool-good)}
.badge.warn{background:color-mix(in srgb,var(--tool-warn) 14%,white);color:var(--tool-warn)}
.badge.fail{background:color-mix(in srgb,var(--tool-bad) 14%,white);color:var(--tool-bad)}

.tool-phone{
  width:min(100%,310px);
  aspect-ratio:9/19.4;
  margin:0 auto;
  padding:8px;
  border-radius:48px;
  background:linear-gradient(180deg,#0B0B0F,#2E2E34);
  box-shadow:0 42px 80px -44px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.07);
}

.tool-phone-screen{
  position:relative;
  height:100%;
  overflow:hidden;
  border-radius:40px;
  background:#FBFAFE;
}

.tool-phone-screen::before{
  content:"";
  position:absolute;
  top:10px;
  left:50%;
  z-index:5;
  width:96px;
  height:28px;
  border-radius:999px;
  background:#0B0B0F;
  transform:translateX(-50%);
}

.tool-preview-img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.store-preview{
  display:grid;
  grid-template-columns:minmax(260px,340px) minmax(0,1fr);
  gap:20px;
  align-items:start;
}

.preview-board{
  min-height:420px;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--tool-panel);
  padding:18px;
}

.preview-row{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding-bottom:4px;
}

.preview-shot{
  flex:0 0 31%;
  aspect-ratio:9/19.5;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--paper-deep);
}

.preview-shot img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.headline-list{
  display:grid;
  gap:12px;
}

.headline-card{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--tool-panel);
}

.headline-card b{
  color:var(--ink);
  font-size:15px;
  font-weight:500;
}

.headline-card small{
  display:block;
  margin-top:4px;
  color:var(--ink-mute);
  font-size:12px;
}

.feature-canvas{
  position:relative;
  width:100%;
  max-width:720px;
  aspect-ratio:1024/500;
  margin:0 auto;
  overflow:hidden;
  border:1px solid var(--line-strong);
  border-radius:20px;
  background:var(--paper-deep);
  box-shadow:var(--shadow-2);
}

.feature-safe{
  position:absolute;
  inset:10% 8%;
  border:1px dashed rgba(0,0,0,.28);
  border-radius:14px;
  pointer-events:none;
}

.feature-copy{
  position:absolute;
  left:7%;
  top:50%;
  width:48%;
  transform:translateY(-50%);
}

.feature-copy h3{
  margin:0;
  color:var(--ink);
  font-size:clamp(22px,4vw,46px);
  line-height:1;
  letter-spacing:-.05em;
}

.feature-copy p{
  margin:10px 0 0;
  color:var(--ink-soft);
  font-size:clamp(12px,1.6vw,16px);
  line-height:1.35;
}

.feature-device{
  position:absolute;
  right:8%;
  bottom:-16%;
  width:25%;
  aspect-ratio:9/19.5;
  border:7px solid #0B0B0F;
  border-radius:28px;
  overflow:hidden;
  background:#fff;
  transform:rotate(6deg);
  box-shadow:0 28px 46px -28px rgba(0,0,0,.45);
}

.tool-content{
  max-width:920px;
  margin:0 auto;
  padding:0 var(--gutter) 96px;
}

.tool-content h2{
  margin:56px 0 14px;
  color:var(--ink);
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(26px,3vw,34px);
  letter-spacing:-.02em;
  line-height:1.15;
}

.tool-content p,
.tool-content li{
  color:var(--ink-soft);
  font-size:16px;
  font-weight:400;
  line-height:1.7;
}

.tool-content ul,
.tool-content ol{
  margin:8px 0 20px 22px;
}

.tool-content strong,
.tool-content b{
  color:var(--ink);
  font-weight:600;
}

.tool-content a{
  color:var(--lav-deep);
  text-decoration:underline;
  text-underline-offset:2px;
}

.tool-content table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:12px;
  margin:16px 0 24px;
  font-size:14px;
}

.tool-content th{
  background:var(--paper-deep);
  color:var(--ink);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  text-transform:uppercase;
  padding:12px 14px;
  text-align:left;
}

.tool-content td{
  padding:12px 14px;
  border-top:1px solid var(--line);
  color:var(--ink-soft);
}

.tool-content tr:first-child td{border-top:0}

.tool-cta{
  margin:56px 0 0;
  padding:36px;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--paper-warm);
  text-align:center;
  box-shadow:var(--shadow-1);
}

.tool-cta h2{
  margin:0 0 8px;
  font-family:var(--font-display);
  font-size:clamp(24px,3vw,32px);
  font-weight:400;
  letter-spacing:-.02em;
}

.tool-cta p{
  color:var(--ink-soft);
  font-size:15px;
  line-height:1.6;
}

.tool-cta .cta-btns{
  display:flex;gap:10px;justify-content:center;flex-wrap:wrap;
  margin-top:20px;
}

/* ─── Verdict panel (dimension checker) ─── */
.verdict-panel{
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--tool-panel);
  overflow:hidden;
}

.verdict-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
  background:var(--paper-deep);
}

.verdict-header h3{
  margin:0;
  font-size:14px;
  font-weight:600;
  letter-spacing:-.01em;
  color:var(--ink);
}

.verdict-count{
  font-size:12px;
  font-weight:700;
  color:var(--ink-mute);
}

.verdict-list{
  max-height:420px;
  overflow-y:auto;
}

.verdict-group{
  border-bottom:1px solid var(--line);
}

.verdict-group:last-child{border-bottom:0}

.verdict-group-label{
  padding:10px 18px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--lav-deep);
  background:color-mix(in srgb,var(--lav-mist) 30%,transparent);
}

.verdict-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 18px;
  border-bottom:1px solid var(--line);
  transition:background .15s var(--ease);
}

.verdict-row:last-child{border-bottom:0}
.verdict-row:hover{background:var(--paper-deep)}

.verdict-info{
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:0;
}

.verdict-name{
  font-size:13px;
  font-weight:600;
  color:var(--ink);
}

.verdict-detail{
  font-size:12px;
  color:var(--ink-mute);
  line-height:1.4;
}

/* ─── ASO metadata checker ─── */
.meta-field{
  margin-bottom:16px;
}

.meta-field-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:6px;
}

.meta-counter{
  font-size:11px;
  font-weight:600;
  padding:2px 8px;
  border-radius:999px;
  background:var(--paper-deep);
  color:var(--ink-mute);
}

.meta-counter.ok{background:color-mix(in srgb,var(--tool-good) 14%,white);color:var(--tool-good)}
.meta-counter.warn{background:color-mix(in srgb,var(--tool-warn) 14%,white);color:var(--tool-warn)}
.meta-counter.over{background:color-mix(in srgb,var(--tool-bad) 14%,white);color:var(--tool-bad)}

.meta-bar{
  height:4px;
  border-radius:4px;
  background:var(--paper-deep);
  overflow:hidden;
  margin-top:6px;
}

.meta-bar-fill{
  height:100%;
  border-radius:4px;
  transition:width .3s var(--ease),background .3s var(--ease);
  background:var(--lav);
}

.meta-bar-fill.warn{background:var(--tool-warn)}
.meta-bar-fill.over{background:var(--tool-bad)}

.meta-preview{
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--tool-panel);
  overflow:hidden;
}

.meta-preview-header{
  padding:12px 18px;
  border-bottom:1px solid var(--line);
  background:var(--paper-deep);
  font-size:11px;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink);
}

.meta-preview-body{padding:18px}

.search-card{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--paper-warm);
}

.search-card-icon{
  width:52px;height:52px;
  border-radius:12px;
  background:var(--lav-mist);
  display:grid;
  place-items:center;
  font-size:22px;
  font-weight:900;
  color:var(--lav-deep);
  flex-shrink:0;
  overflow:hidden;
}

.search-card-icon img{width:100%;height:100%;object-fit:cover}

.search-card-info{min-width:0;flex:1}

.search-card-name{
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.search-card-sub{
  font-size:12px;
  color:var(--ink-mute);
  margin-top:2px;
}

.search-card-keywords{
  font-size:11px;
  color:var(--ink-faint);
  margin-top:4px;
  line-height:1.4;
}

.meta-analysis{
  margin-top:16px;
  display:grid;
  gap:10px;
}

.meta-analysis-row{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--paper-warm);
  font-size:13px;
}

.meta-analysis-row .badge{flex-shrink:0}

.meta-analysis-row span{color:var(--ink-mute);line-height:1.4}

/* ─── Readability tester ─── */
.scale-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:16px;
}

.scale-card{
  border:1px solid var(--line);
  border-radius:16px;
  background:var(--tool-panel);
  overflow:hidden;
}

.scale-card-header{
  padding:10px 14px;
  border-bottom:1px solid var(--line);
  background:var(--paper-deep);
  font-size:11px;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ink);
}

.scale-card-body{
  padding:16px;
  display:grid;
  place-items:center;
  min-height:140px;
}

.scale-card-body img{
  border-radius:8px;
  box-shadow:0 4px 12px -4px rgba(0,0,0,.15);
}

.scale-verdict{
  padding:10px 14px;
  border-top:1px solid var(--line);
  font-size:12px;
  color:var(--ink-mute);
  text-align:center;
}

@media(max-width:900px){
  .tool-hero-inner,
  .tool-panel,
  .store-preview{
    grid-template-columns:1fr;
  }
  .tool-controls{
    border-right:0;
    border-bottom:1px solid var(--line);
  }
  .tool-result-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media(max-width:560px){
  .tool-title{font-size:36px}
  .tool-result-grid{grid-template-columns:1fr}
  .tool-stage{padding:16px}
  .tool-panel{border-radius:18px}
  .tool-quick-card{padding:20px}
  .tool-cta{padding:24px}
}

@media(prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    scroll-behavior:auto!important;
    transition-duration:.01ms!important;
  }
}