:root{
  --bg:#0b1016;
  --panel:#111826;
  --panel-2:#182233;
  --text:#ecf2f8;
  --muted:#98a5b5;
  --line:#233147;
  --accent:#7ee0c3;
  --danger:#ff7d7d;
  --shadow:0 18px 45px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(circle at top,#17263b 0,#0c1118 42%,#090d13 100%);color:var(--text);font-family:Inter,system-ui,sans-serif}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0;border-radius:14px;padding:12px 16px;background:linear-gradient(135deg,#5ac8a9,#3c9be8);color:#071018;font-weight:700}
button:hover{filter:brightness(1.03)}
.ghost-btn{background:#1a2434;color:var(--text);border:1px solid var(--line)}
.app-shell{max-width:1560px;margin:0 auto;padding:22px}.card{background:rgba(14,21,31,.92);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.06);border-radius:24px;box-shadow:var(--shadow)}
.topbar{display:flex;justify-content:space-between;gap:22px;padding:24px 26px;margin-bottom:18px}.brand-wrap{display:flex;gap:18px;align-items:center;min-width:0}.brand-logo{width:84px;height:84px;border-radius:22px;box-shadow:0 12px 35px rgba(0,0,0,.35);background:#000;padding:8px;object-fit:contain}
h1,h2,h3{margin:0}h1{font-size:2rem}h2{font-size:1.35rem}h3{font-size:1rem}.eyebrow{margin:0 0 6px;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:800}.subtle{color:var(--muted);margin:.35rem 0 0}.small{font-size:.88rem}
.status-grid{display:grid;grid-template-columns:repeat(3,minmax(110px,1fr));gap:14px;align-self:center;min-width:340px}.status-grid>div{background:#0d1521;border:1px solid var(--line);padding:14px 16px;border-radius:18px}.status-label{display:block;font-size:.78rem;color:var(--muted);margin-bottom:6px}.status-note{font-size:.78rem;color:var(--accent);margin-top:4px}
.layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(320px,.68fr);gap:18px}.left-col,.right-col{display:flex;flex-direction:column;gap:18px}.section-card{padding:22px}.section-head,.mini-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:16px}.inline-actions{display:flex;gap:10px;flex-wrap:wrap}
.controls-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.controls-grid.compact{margin-bottom:12px}.five-up{grid-template-columns:repeat(5,minmax(0,1fr))}.four-up{grid-template-columns:repeat(4,minmax(0,1fr))}.three-up{grid-template-columns:repeat(3,minmax(0,1fr))}.two-up{grid-template-columns:repeat(2,minmax(0,1fr))}.wide-2{grid-column:span 2}.stretch button{flex:1}
label span{display:block;font-size:.84rem;color:var(--muted);margin-bottom:8px}input[type=text],select,textarea{width:100%;background:#0d1521;border:1px solid var(--line);border-radius:14px;color:var(--text);padding:12px 14px;outline:none}textarea{resize:vertical;min-height:120px}input[type=range]{width:100%}
.two-col-results,.camera-layout,.wheel-layout{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.three-card-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.result-list{display:flex;flex-direction:column;gap:10px}.empty-state,.notice{padding:16px;border-radius:18px;background:#0d1521;border:1px dashed var(--line);color:var(--muted)}.result-item{display:grid;grid-template-columns:54px minmax(0,1fr) auto;gap:12px;align-items:center;background:#0d1521;border:1px solid var(--line);border-radius:18px;padding:10px 12px}.result-item.highlight{border-color:#35557e;background:linear-gradient(180deg,rgba(22,36,54,.95),rgba(14,21,31,.95))}
.swatch,.swatch-large{border-radius:14px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.16)}.swatch{width:54px;height:54px}.swatch-large{width:62px;height:62px}.paint-title{font-weight:700;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.paint-meta,.paint-distance{color:var(--muted);font-size:.9rem}.result-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.small-btn{padding:9px 12px;border-radius:12px;font-size:.85rem}
.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:999px;font-size:.73rem;font-weight:700;background:#1a2434;border:1px solid var(--line);color:#d8e4f3}.badge.good{color:#99f3d9}.badge.warn{color:#ffd38a}.badge.soft{color:#9cc3ff}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:10px}.detail-box{background:#0b121d;border:1px solid var(--line);padding:10px 12px;border-radius:14px}.detail-box strong{display:block}
.button-stack{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.camera-stage{position:relative;aspect-ratio:4/3;background:#08101a;border:1px solid var(--line);border-radius:22px;overflow:hidden}.camera-stage video,.camera-stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.camera-stage video{display:none}.camera-stage.video-mode video{display:block}.camera-stage.video-mode canvas{display:none}.camera-stage.video-mode #zonesOverlay{display:block}.camera-stage.canvas-mode canvas{display:block}.camera-stage.canvas-mode #zonesOverlay{display:block}#zonesOverlay{pointer-events:none}
.sample-marker{position:absolute;width:34px;height:34px;border:2px solid #fff;border-radius:999px;box-shadow:0 0 0 9999px rgba(0,0,0,.08);transform:translate(-50%,-50%);left:50%;top:50%;pointer-events:none}.sample-marker::before,.sample-marker::after{content:"";position:absolute;background:#fff;opacity:.95}.sample-marker::before{width:2px;height:48px;left:50%;top:50%;transform:translate(-50%,-50%)}.sample-marker::after{height:2px;width:48px;left:50%;top:50%;transform:translate(-50%,-50%)}.camera-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.color-wheel{position:relative;width:min(360px,100%);aspect-ratio:1;border-radius:50%;background:conic-gradient(#ef4444,#f97316,#fbbf24,#84cc16,#14b8a6,#3b82f6,#8b5cf6,#ec4899,#ef4444);margin:0 auto;border:16px solid rgba(255,255,255,.04);box-shadow:inset 0 0 0 16px rgba(0,0,0,.28),0 16px 36px rgba(0,0,0,.28);cursor:crosshair}.wheel-center{position:absolute;inset:29%;border-radius:50%;background:#e7dacd;box-shadow:inset 0 0 0 16px #111826}.wheel-marker{position:absolute;width:18px;height:18px;border-radius:50%;border:3px solid #fff;box-shadow:0 8px 18px rgba(0,0,0,.25);pointer-events:none}.wheel-marker.base{background:#0b1016;width:22px;height:22px}.wheel-marker.harmony{border-color:#0b1016}.wheel-readout{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:16px}.palette-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.palette-card{background:#0d1521;border:1px solid var(--line);border-radius:18px;overflow:hidden}.palette-top{height:58px}.palette-info{padding:12px}
.chip-wrap{display:flex;gap:8px;flex-wrap:wrap}.chip{padding:8px 12px;border-radius:999px;background:#0d1521;border:1px solid var(--line);font-size:.86rem;color:#d6e2f1}.project-tag{display:inline-block;padding:4px 8px;border-radius:999px;background:#182233;border:1px solid var(--line);font-size:.75rem;color:var(--accent);margin-left:8px}.tutorial-group{padding:14px;border:1px solid var(--line);background:#0d1521;border-radius:18px}.tutorial-group h4{margin:0 0 10px;font-size:1rem}.selected-banner{display:flex;align-items:center;gap:12px}.selected-banner .swatch{width:40px;height:40px}
.chip-select{display:flex;gap:10px;flex-wrap:wrap}.brand-toggle{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;background:#0d1521;border:1px solid var(--line)}.brand-toggle input{accent-color:#5ac8a9}
.zone-row{display:grid;grid-template-columns:40px 54px minmax(0,1fr);gap:10px;align-items:center;background:#0d1521;border:1px solid var(--line);padding:10px 12px;border-radius:16px}.zone-dot{width:18px;height:18px;border-radius:999px;border:2px solid #fff;justify-self:center}
.recipe-card{padding:12px;border:1px solid var(--line);border-radius:16px;background:#0d1521}.mix-bar{height:14px;border-radius:999px;overflow:hidden;display:flex;background:#0b121d;margin:8px 0 10px}.mix-bar span{height:100%}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compare-panel{padding:14px;border-radius:18px;border:1px solid var(--line);background:#0d1521}
@media (max-width:1280px){.layout,.three-card-row{grid-template-columns:1fr}.five-up{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:1150px){.layout{grid-template-columns:1fr}.status-grid{min-width:auto}.three-card-row{grid-template-columns:1fr}}
@media (max-width:860px){.topbar,.section-head,.mini-head,.controls-grid,.two-col-results,.camera-layout,.wheel-layout{grid-template-columns:1fr;display:grid}.topbar{display:grid}.brand-wrap{align-items:flex-start}.wide-2{grid-column:span 1}.status-grid{grid-template-columns:1fr}.three-card-row{grid-template-columns:1fr}}


.view-switch{display:flex;justify-content:space-between;gap:20px;padding:18px 22px;margin:0 0 18px;background:rgba(14,21,31,.72)}
.view-switch h2{font-size:1.1rem}
.view-switch-left{display:flex;flex-direction:column;justify-content:center}
.view-switch-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.section-select{min-width:220px;background:#0d1521;border:1px solid var(--line);border-radius:14px;color:var(--text);padding:12px 14px}
.tab-strip{display:flex;gap:8px;flex-wrap:wrap}
.tab-btn{background:#0d1521;border:1px solid var(--line);color:var(--muted);padding:10px 14px;border-radius:999px;font-weight:700}
.tab-btn.is-active{background:linear-gradient(135deg, rgba(126,224,195,.2), rgba(60,155,232,.2));color:var(--text);border-color:#35557e}
.condensed-layout{display:block}
.condensed-layout .left-col,.condensed-layout .right-col{display:block}
.tab-section{display:none}
.tab-section.is-active{display:block}
.right-col.tab-section.is-active{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.condensed-layout .tab-section.is-active + .tab-section.is-active{margin-top:18px}
.section-card{background:rgba(14,21,31,.82)}
.section-head,.mini-head{margin-bottom:14px}
.two-col-results,.camera-layout,.wheel-layout{gap:18px}
.three-card-row{margin-top:18px}
.three-card-row.is-active{display:grid}
@media (max-width:1100px){
  .view-switch{flex-direction:column;align-items:stretch}
  .view-switch-controls{flex-direction:column;align-items:stretch}
  .tab-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .right-col.tab-section.is-active{grid-template-columns:1fr}
}
@media (max-width:720px){
  .tab-strip{display:none}
  .section-select{min-width:0;width:100%}
}



.header-subtle{max-width:860px}
.mobile-bottom-nav{display:none}
.mobile-nav-btn{
  background:transparent;
  border:0;
  color:var(--muted);
  padding:10px 8px;
  border-radius:16px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:4px;
  min-height:60px;
  font-weight:700;
}
.mobile-nav-btn:hover{filter:none}
.mobile-nav-btn.is-active{
  color:var(--text);
  background:linear-gradient(135deg, rgba(126,224,195,.16), rgba(60,155,232,.16));
  box-shadow:inset 0 0 0 1px rgba(126,224,195,.18);
}
.mobile-nav-icon{
  font-size:1.18rem;
  line-height:1;
}
@media (max-width:760px){
  .app-shell{
    padding:14px 14px 96px;
  }
  .topbar{
    padding:18px;
    gap:14px;
    margin-bottom:14px;
  }
  .brand-wrap{
    gap:14px;
  }
  .brand-logo{
    width:60px;
    height:60px;
    border-radius:16px;
    padding:6px;
  }
  h1{
    font-size:1.55rem;
  }
  .header-subtle{
    font-size:.94rem;
    line-height:1.45;
  }
  .status-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
  }
  .status-grid>div{
    padding:12px;
    border-radius:14px;
  }
  .view-switch{
    padding:14px 16px;
    margin-bottom:14px;
  }
  .view-switch-left h2{
    font-size:1rem;
  }
  .view-switch-left .eyebrow{
    margin-bottom:4px;
  }
  .view-switch-controls{
    display:none;
  }
  .section-card{
    padding:16px;
    border-radius:20px;
  }
  .inline-actions{
    width:100%;
  }
  .inline-actions .ghost-btn,
  .inline-actions button{
    flex:1 1 calc(50% - 8px);
  }
  .mobile-bottom-nav{
    display:grid;
    grid-template-columns:repeat(5, minmax(0,1fr));
    gap:8px;
    position:fixed;
    left:10px;
    right:10px;
    bottom:10px;
    z-index:60;
    padding:10px;
    border-radius:22px;
    background:rgba(10,16,24,.94);
    backdrop-filter:blur(18px);
    border:1px solid rgba(255,255,255,.08);
    box-shadow:0 12px 36px rgba(0,0,0,.34);
  }
}
@media (max-width:520px){
  .status-grid{
    grid-template-columns:1fr;
  }
  .mobile-bottom-nav{
    left:8px;
    right:8px;
    bottom:8px;
    gap:4px;
    padding:8px 6px;
  }
  .mobile-nav-btn{
    min-height:56px;
    font-size:.73rem;
    padding:8px 4px;
  }
  .mobile-nav-icon{
    font-size:1.05rem;
  }
}


.visually-hidden{
  position:absolute !important;
  width:1px !important;
  height:1px !important;
  padding:0 !important;
  margin:-1px !important;
  overflow:hidden !important;
  clip:rect(0,0,0,0) !important;
  white-space:nowrap !important;
  border:0 !important;
}
.action-status{
  position:sticky;
  top:10px;
  z-index:80;
  margin:0 auto 12px;
  max-width:720px;
  text-align:center;
  padding:0 14px;
  color:transparent;
  pointer-events:none;
}
.action-status.show{
  color:#dff7ee;
  background:rgba(20,35,30,.94);
  border:1px solid rgba(126,224,195,.24);
  border-radius:999px;
  padding:10px 14px;
  box-shadow:0 10px 30px rgba(0,0,0,.22);
}
.action-status.warn{
  color:#fff1d6;
  background:rgba(52,33,16,.96);
  border-color:rgba(255,211,138,.28);
}
@media (max-width:760px){
  .mobile-bottom-nav{
    grid-template-columns:repeat(6,minmax(0,1fr));
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
  }
  .mobile-nav-btn{ min-width:64px; }
}
@media (max-width:520px){
  .mobile-bottom-nav{ grid-template-columns:repeat(6,minmax(60px,1fr)); }
  .mobile-nav-btn{ font-size:.68rem; }
}