:root{
  --bg:#f6f5ff;
  --card:#ffffff;
  --ink:#1a1533;
  --muted:#615c7a;
  --accent:#5b3df0;
  --accent-dark:#4529d6;
  --accent2:#00b38f;
  --warn:#ff8a3d;
  --border:#e7e3fb;
  --chip-bg:#efe9ff;
  --grad:linear-gradient(135deg,#5b3df0 0%,#8a5cf6 55%,#00c2a8 120%);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
header{background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
header::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;background:var(--grad)}
.nav{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:16px 20px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.15rem;text-decoration:none}
.brand .logo-mark{width:26px;height:26px;border-radius:8px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;box-shadow:0 2px 6px rgba(91,61,240,.35)}
.brand .brand-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav a.link{color:var(--muted);text-decoration:none;font-size:.95rem;margin-left:20px;font-weight:600}
.nav a.link:hover{color:var(--accent)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

.hero{padding:44px 20px 8px}
.hero-inner{max-width:1080px;margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:6px;background:var(--chip-bg);color:var(--accent-dark);font-weight:700;font-size:.78rem;letter-spacing:.03em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin-bottom:14px}
h1{font-size:2.3rem;margin:.1rem 0 .7rem;font-weight:800;letter-spacing:-.02em}
h2{font-size:1.35rem;margin-top:2.4rem;color:var(--ink);font-weight:800;letter-spacing:-.01em}
p.lead{color:var(--muted);font-size:1.08rem;max-width:66ch;margin-bottom:0}

.tool-section{padding:28px 20px 8px}
.tool-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
@media (max-width:860px){ .tool-grid{grid-template-columns:1fr} }

.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 8px 28px rgba(38,20,110,.07)}
.panel-title{font-weight:800;font-size:1.02rem;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.panel-title .num{width:22px;height:22px;border-radius:7px;background:var(--grad);color:#fff;font-size:.75rem;font-weight:800;display:inline-flex;align-items:center;justify-content:center;flex:none}

label{font-size:.85rem;font-weight:700;color:var(--ink);display:block;margin:14px 0 6px}
label:first-child{margin-top:0}
label .hint{font-weight:500;color:var(--muted);font-size:.8rem}
textarea,input[type=text],input[type=number],select{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:.95rem;background:#fff;color:var(--ink);transition:border-color .15s;font-family:inherit}
textarea:focus,input:focus,select:focus{outline:none;border-color:var(--accent)}
textarea{min-height:150px;resize:vertical;font-family:inherit}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) center,calc(100% - 15px) center;background-size:5px 5px,5px 5px;background-repeat:no-repeat;cursor:pointer}

.file-drop{border:1.5px dashed var(--border);border-radius:10px;padding:14px;text-align:center;color:var(--muted);font-size:.85rem;cursor:pointer;transition:border-color .15s,background .15s}
.file-drop:hover{border-color:var(--accent);background:var(--chip-bg)}
.file-drop input{display:none}

.pill-row{display:flex;gap:8px;flex-wrap:wrap}
.pill{border:1.5px solid var(--border);background:#fff;color:var(--muted);padding:8px 14px;border-radius:999px;font-size:.85rem;font-weight:700;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:6px}
.pill:hover{border-color:var(--accent);color:var(--accent-dark)}
.pill.active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 2px 8px rgba(91,61,240,.3)}
.pill .swatch{width:12px;height:12px;border-radius:50%;display:inline-block;flex:none}

input[type=range]{-webkit-appearance:none;width:100%;height:6px;border-radius:999px;background:var(--border);outline:none;margin:6px 0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--grad);cursor:pointer;box-shadow:0 2px 6px rgba(91,61,240,.4);border:2px solid #fff}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #fff}
.range-row{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--muted);font-weight:700}

.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-top:1px solid var(--border)}
.toggle-row:first-of-type{border-top:none}
.toggle-row .toggle-label{font-size:.88rem;font-weight:700;color:var(--ink)}
.toggle-row .toggle-label .hint{display:block;font-weight:500;color:var(--muted);font-size:.78rem;margin-top:2px}
.switch{position:relative;width:42px;height:24px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .track{position:absolute;inset:0;background:var(--border);border-radius:999px;cursor:pointer;transition:background .15s}
.switch .track::before{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .15s}
.switch input:checked + .track{background:var(--accent)}
.switch input:checked + .track::before{transform:translateX(18px)}

.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
button{background:var(--grad);color:#fff;border:none;padding:12px 22px;border-radius:10px;font-size:.95rem;font-weight:700;cursor:pointer;box-shadow:0 2px 8px rgba(91,61,240,.25);transition:transform .1s,box-shadow .1s;font-family:inherit}
button:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(91,61,240,.35)}
button:active{transform:translateY(0)}
button.secondary{background:var(--chip-bg);color:var(--accent-dark);box-shadow:none}
button.secondary:hover{background:#e2d9ff;transform:none;box-shadow:none}
button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

.canvas-card{position:sticky;top:88px}
.canvas-stage{border:1.5px solid var(--border);border-radius:14px;overflow:hidden;background:repeating-conic-gradient(#fbfaff 0% 25%, #ffffff 0% 50%) 50%/16px 16px;display:flex;align-items:center;justify-content:center}
.canvas-stage canvas{display:block;max-width:100%;height:auto}
[hidden]{display:none!important}
.empty-state{padding:60px 20px;text-align:center;color:var(--muted);font-size:.9rem}
.empty-state .big{font-size:2.4rem;margin-bottom:8px}

.word-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;max-height:140px;overflow-y:auto;padding-right:2px}
.word-chip{display:inline-flex;align-items:center;gap:6px;background:var(--chip-bg);color:var(--accent-dark);border-radius:8px;padding:5px 8px 5px 10px;font-size:.8rem;font-weight:700}
.word-chip button{background:none;box-shadow:none;color:var(--muted);padding:0;width:16px;height:16px;border-radius:50%;font-size:.75rem;line-height:1;display:inline-flex;align-items:center;justify-content:center}
.word-chip button:hover{background:#ffffff;color:#c0392b;transform:none;box-shadow:none}

.results{margin-top:18px}
.chip{display:inline-block;background:var(--chip-bg);color:var(--accent-dark);border-radius:8px;padding:6px 10px;margin:4px 6px 0 0;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;margin-top:10px}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
@media (max-width:720px){ .features{grid-template-columns:1fr} }
.feature{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}
.feature .ico{width:34px;height:34px;border-radius:10px;background:var(--chip-bg);color:var(--accent-dark);display:flex;align-items:center;justify-content:center;font-size:1.1rem;margin-bottom:10px}
.feature h3{margin:0 0 6px;font-size:.98rem;font-weight:800}
.feature p{margin:0;color:var(--muted);font-size:.88rem}

.faq dt{font-weight:700;margin-top:14px}
.faq dd{margin:4px 0 0;color:var(--muted)}
.adslot{background:#fbfaff;border:1px dashed #d3cbf7;border-radius:10px;color:var(--muted);text-align:center;padding:18px;margin:22px 0;font-size:.85rem}
footer{border-top:1px solid var(--border);margin-top:48px;padding:26px 20px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer a{color:var(--muted)}
small.note{color:var(--muted)}