:root{
  --bg:#191817;--panel:#211f1d;--panel2:#252321;--panel3:#1d1b1a;
  --line:#393632;--line2:#49443e;--text:#f1eee8;--muted:#aaa49b;
  --accent:#d9b98c;--accent2:#b99467;--good:#9fc49b;--bad:#d79595;
  --shadow:0 18px 60px rgba(0,0,0,.22);--r:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 78% -10%,rgba(217,185,140,.08),transparent 34%),var(--bg);color:var(--text);font-family:"Segoe UI",Tahoma,Arial,sans-serif}
button,input,select{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
.sidebar{border-left:1px solid var(--line);padding:28px 16px 20px;position:sticky;top:0;height:100vh;background:rgba(24,23,22,.9);backdrop-filter:blur(16px);display:flex;flex-direction:column}
.brand{padding:5px 12px 25px;border-bottom:1px solid var(--line);margin-bottom:18px}
.brand-name{font-family:Georgia,serif;font-size:34px;color:var(--accent);font-weight:600}
.brand-tag{font-size:10px;color:var(--muted);margin-top:4px}
#nav{display:flex;flex-direction:column;gap:5px}
.nav-item{border:1px solid transparent;background:transparent;color:var(--muted);padding:11px 12px;border-radius:11px;text-align:right;display:flex;align-items:center;gap:10px;font-size:12px;transition:.18s}
.nav-item span{width:18px;text-align:center;color:#7f786f}
.nav-item:hover{background:#24211f;color:var(--text)}
.nav-item.active{background:#2a2724;color:var(--text);border-color:#3c3833}
.nav-item.active span{color:var(--accent)}
.side-note{margin-top:auto;border:1px solid var(--line);background:#1d1b1a;border-radius:13px;padding:12px;color:var(--muted);font-size:10px;line-height:1.7}
.side-note b{display:block;color:#d1c9be;font-size:11px}
.main{min-width:0;max-width:1280px;width:100%;margin:auto;padding:38px 38px 60px}
.topbar{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:30px}
.eyebrow{font-size:10px;color:var(--accent);letter-spacing:.16em;margin-bottom:7px}
h1{font-family:Georgia,serif;font-weight:500;font-size:34px;letter-spacing:-.03em;margin:0 0 8px}
h2{font-family:Georgia,serif;font-weight:500;font-size:24px;margin:0 0 7px}
h3{font-size:14px;margin:0 0 7px}
p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}
.top-actions{display:flex;gap:8px}
button,.input,.select{outline:none}
.ghost,.accent-btn,.small-btn{border:1px solid var(--line2);background:#24211f;color:var(--text);border-radius:10px;padding:10px 13px;font-size:11px}
.accent-btn{background:var(--accent);color:#211e1b;border-color:var(--accent)}
.ghost:hover,.small-btn:hover{background:#2d2926}
.accent-btn:hover{filter:brightness(1.06)}
.view{display:none}.view.active{display:block}
.card{background:linear-gradient(145deg,#252320,#201e1c);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.controls{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px}
.color-input-wrap{display:flex;gap:10px;align-items:center}
input[type=text],input[type=number],select{width:100%;background:#151413;color:var(--text);border:1px solid var(--line2);border-radius:10px;padding:12px;outline:none}
input:focus,select:focus{border-color:#716554;box-shadow:0 0 0 3px rgba(217,185,140,.06)}
input[type=color]{width:52px;height:44px;border:0;padding:0;background:transparent;cursor:pointer}
input[type=color]::-webkit-color-swatch-wrapper{padding:0}
input[type=color]::-webkit-color-swatch{border:2px solid #4b453e;border-radius:10px}
.hero-color{height:210px;border-radius:18px;margin-top:14px;padding:20px;display:flex;align-items:flex-end;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.hero-color:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.12),transparent 45%,rgba(0,0,0,.16))}
.hero-copy{position:relative;z-index:1}
.hero-hex{font:30px ui-monospace,monospace}
.meta{font-size:10px;opacity:.75;margin-top:4px}
.section{margin-top:28px}
.section-head{display:flex;justify-content:space-between;gap:12px;align-items:end;margin-bottom:12px}
.section-note{font-size:10px;color:var(--muted)}
.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.swatch{height:145px;border-radius:13px;padding:11px;display:flex;flex-direction:column;justify-content:flex-end;border:1px solid rgba(255,255,255,.08);cursor:pointer;transition:.16s;overflow:hidden}
.swatch:hover{transform:translateY(-3px);box-shadow:0 12px 25px rgba(0,0,0,.22)}
.swatch .name{font-size:10px;font-weight:700;opacity:.78}.swatch .hex{font:11px ui-monospace,monospace;margin-top:3px}.swatch .role{font-size:9px;opacity:.65;margin-top:3px}
.harmony-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.harmony{background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:14px}
.mini-row{display:grid;grid-template-columns:repeat(5,1fr);gap:5px;margin-top:12px}
.mini{height:62px;border-radius:8px;border:1px solid rgba(255,255,255,.08);cursor:pointer;display:flex;align-items:end;justify-content:center;padding:5px;font:8px ui-monospace,monospace}
.role-card{background:#1d1b1a;border:1px solid var(--line);border-radius:13px;padding:12px}
.role-bar{height:52px;border-radius:9px;margin-bottom:9px}.role-card b{font-size:11px}.role-card span{display:block;color:var(--muted);font:9px ui-monospace,monospace;margin-top:3px}
.dropzone{min-height:230px;border:1px dashed #514a42;border-radius:16px;background:#1b1918;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;cursor:pointer;transition:.18s}
.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:#211e1b}
.dropzone strong{display:block;font-size:15px;margin-bottom:5px}.dropzone small{color:var(--muted);font-size:10px}
.preview{width:100%;max-height:420px;object-fit:contain;background:#111;border-radius:13px;border:1px solid var(--line)}
.file-hidden{display:none}
.result-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:7px}
.result-color{height:100px;border-radius:10px;border:1px solid rgba(255,255,255,.08);display:flex;align-items:end;padding:8px;cursor:pointer;font:9px ui-monospace,monospace}
.stat{padding:13px;border:1px solid var(--line);border-radius:12px;background:#1c1a19}
.stat b{display:block;font-size:18px}.stat span{font-size:9px;color:var(--muted)}
.gradient-preview{height:250px;border-radius:18px;border:1px solid rgba(255,255,255,.08)}
.codebox{background:#151413;border:1px solid var(--line);border-radius:12px;padding:13px;font:11px ui-monospace,monospace;color:#ddd;white-space:pre-wrap;direction:ltr;text-align:left;overflow:auto}
.range{width:100%;accent-color:var(--accent)}
.mix-result{height:150px;border-radius:15px;border:1px solid rgba(255,255,255,.08);display:flex;align-items:end;padding:15px}
.ratio{font:28px ui-monospace,monospace}
.contrast-big{font-size:40px;font-family:Georgia,serif}.pass{color:var(--good)}.fail{color:var(--bad)}
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.matrix .role-card{min-height:125px}
.recipe{background:#201e1c;border:1px solid var(--line);border-radius:15px;padding:14px;cursor:pointer;transition:.18s}.recipe:hover{border-color:#5a5249;transform:translateY(-2px)}
.recipe-swatches{display:flex;height:70px;border-radius:9px;overflow:hidden;margin:10px 0}.recipe-swatches i{flex:1}
.recipe small{color:var(--muted);font-size:9px}.recipe b{font-size:13px}
.saved-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.saved{background:#201e1c;border:1px solid var(--line);border-radius:15px;padding:13px}.saved-colors{display:flex;height:60px;border-radius:8px;overflow:hidden;margin:9px 0}.saved-colors i{flex:1}.saved-actions{display:flex;gap:6px}
.empty{padding:45px;text-align:center;border:1px dashed var(--line2);border-radius:15px;color:var(--muted);font-size:12px}
footer{text-align:center;color:#756f67;font-size:10px;line-height:1.9;margin-top:48px}.credit{color:#918a80}.credit a{color:#b9afa2;text-decoration:none;border-bottom:1px solid #514b43}.credit a:hover{color:var(--accent);border-color:var(--accent)}.privacy-note{font-size:9px;color:#625e58;margin-top:4px}
.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);background:#f0ebe3;color:#211e1b;padding:10px 15px;border-radius:999px;font-size:11px;opacity:0;pointer-events:none;transition:.22s;z-index:99}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:950px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-left:0;border-bottom:1px solid var(--line);padding:14px}.brand{display:flex;align-items:baseline;gap:10px;padding:3px 5px 12px;margin-bottom:10px}.brand-name{font-size:25px}.brand-tag{font-size:9px}#nav{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}.nav-item{justify-content:center;text-align:center;flex-direction:column;gap:3px;padding:8px 4px;font-size:9px}.side-note{display:none}.main{padding:25px 18px 45px}}
@media(max-width:650px){.topbar{flex-direction:column}.top-actions{width:100%}.top-actions button{flex:1}.grid2,.grid3,.harmony-grid{grid-template-columns:1fr}.grid4{grid-template-columns:repeat(2,1fr)}.swatches{grid-template-columns:repeat(3,1fr)}.result-strip{grid-template-columns:repeat(3,1fr)}.saved-grid{grid-template-columns:1fr}#nav{grid-template-columns:repeat(3,1fr)}h1{font-size:29px}}