:root{
  --bg:#0f1117;
  --bg-elev:#161a24;
  --bg-card:#1c2130;
  --border:#2a3040;
  --text:#e6e8ef;
  --text-dim:#9aa3b8;
  --accent:#c8a96e;
  --accent-2:#8fb8d4;
  --danger:#e07070;
  --success:#7cc48a;
  --radius:8px;
  --shadow:0 4px 20px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  font-size:16px;
}
a{color:var(--accent-2);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* Header */
.site-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1rem 2rem;
  background:var(--bg-elev);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.brand{display:flex;align-items:center;gap:.75rem}
.logo{flex-shrink:0}
.site-title{font-size:1.2rem;margin:0;line-height:1.2;color:var(--accent)}
.site-sub{font-size:.78rem;color:var(--text-dim);margin:0}
.site-nav{display:flex;gap:1.25rem;flex-wrap:wrap}
.site-nav a{color:var(--text);font-size:.9rem}
.site-nav a:hover{color:var(--accent)}

/* Panels */
.panel{
  max-width:1100px;
  margin:2rem auto;
  padding:0 1.5rem;
}
.panel-hero{
  background:linear-gradient(135deg,var(--bg-elev),var(--bg-card));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:2rem;
  display:grid;
  grid-template-columns:1fr 280px;
  gap:2rem;
}
.panel-inner h2{margin-top:0}
.panel-intro{color:var(--text-dim);max-width:640px}

/* Input */
.input-wrap{margin-top:1rem}
textarea{
  width:100%;
  background:var(--bg);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1rem;
  font-family:"SF Mono",Menlo,Consolas,monospace;
  font-size:.95rem;
  resize:vertical;
  min-height:100px;
}
textarea:focus{outline:2px solid var(--accent);outline-offset:2px}
.input-actions{display:flex;gap:.5rem;margin-top:.75rem;flex-wrap:wrap}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.6rem 1.1rem;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--bg-card);
  color:var(--text);
  font-size:.9rem;
  cursor:pointer;
  transition:background .15s,transform .1s;
}
.btn:hover{background:var(--border)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#1a1a2e;border-color:var(--accent);font-weight:600}
.btn-primary:hover{background:#b8994f}
.btn-ghost{background:transparent}
.btn-accent{background:var(--accent-2);color:#0f1117;border-color:var(--accent-2);font-weight:600}
.btn-danger{color:var(--danger);border-color:var(--danger)}
.btn-small{padding:.4rem .75rem;font-size:.8rem}

/* Result */
.result-area{margin-top:1.5rem}
.result-empty{
  background:var(--bg-card);
  border:1px dashed var(--border);
  border-radius:var(--radius);
  padding:1.5rem;
  text-align:center;
  color:var(--text-dim);
}
.result-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:1.5rem;
}
.result-card h3{margin:0 0 .25rem;color:var(--accent);font-size:1.3rem}
.result-meta{display:flex;gap:1rem;flex-wrap:wrap;color:var(--text-dim);font-size:.85rem;margin-bottom:1rem}
.result-meta span{background:var(--bg);padding:.2rem .6rem;border-radius:4px}
.result-section{margin-top:1rem}
.result-section h4{margin:0 0 .4rem;font-size:.95rem;color:var(--accent-2)}
.result-section p,.result-section ul{margin:0;color:var(--text);font-size:.92rem}
.result-section ul{padding-left:1.2rem}
.result-moves{font-family:"SF Mono",Menlo,Consolas,monospace;background:var(--bg);padding:.75rem 1rem;border-radius:var(--radius);margin-top:.5rem;font-size:.9rem;overflow-x:auto}
.result-actions{display:flex;gap:.5rem;margin-top:1rem;flex-wrap:wrap}
.result-pattern{border-left:3px solid var(--accent);padding-left:1rem;margin-top:1rem}
.result-pattern h4{color:var(--accent)}
.no-match{background:#2a1f1f;border-color:#4a2a2a}
.no-match h3{color:var(--danger)}

/* Side panel */
.panel-side{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;align-self:start}
.panel-side h3{margin:0 0 .5rem;font-size:1rem}
.side-note{font-size:.82rem;color:var(--text-dim);margin:0 0 .75rem}
.quick-pick{list-style:none;padding:0;margin:0}
.quick-pick li{margin-bottom:.4rem}
.pick-btn{
  width:100%;text-align:left;
  background:var(--bg);
  border:1px solid var(--border);
  color:var(--text);
  padding:.5rem .75rem;
  border-radius:var(--radius);
  cursor:pointer;
  font-size:.85rem;
}
.pick-btn:hover{border-color:var(--accent);color:var(--accent)}
.side-tip{margin-top:1rem;font-size:.8rem;color:var(--text-dim);background:var(--bg);padding:.6rem;border-radius:var(--radius)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin:1.5rem 0}
.step{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;position:relative}
.step-num{position:absolute;top:-12px;left:12px;background:var(--accent);color:#1a1a2e;font-weight:700;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.85rem}
.step h3{margin:.5rem 0 .25rem;font-size:1rem}
.step p{margin:0;font-size:.88rem;color:var(--text-dim)}

/* Note box */
.note-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-top:1.5rem}
.note-box h3{margin:0 0 .5rem}
.note-box p{margin:0 0 .75rem;color:var(--text-dim);font-size:.92rem}
.note-box p:last-child{margin-bottom:0}

/* Filter row */
.filter-row{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin:1rem 0}
.filter-row label{font-size:.85rem;color:var(--text-dim)}
.filter-row select,.filter-row input[type="text"]{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:.4rem .6rem;font-size:.85rem}
.filter-row select:focus,.filter-row input:focus{outline:2px solid var(--accent)}

/* Trap table */
.trap-table-wrap{overflow-x:auto}
.trap-table{width:100%;border-collapse:collapse;font-size:.9rem}
.trap-table th,.trap-table td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--border)}
.trap-table th{color:var(--text-dim);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.trap-table tbody tr:hover{background:var(--bg-card)}
.trap-table .view-btn{color:var(--accent-2);cursor:pointer;background:none;border:none;font-size:.85rem;padding:0}
.trap-table .view-btn:hover{text-decoration:underline}
.badge{display:inline-block;padding:.15rem .5rem;border-radius:4px;font-size:.72rem;font-weight:600;text-transform:uppercase}
.badge-beginner{background:#1e3a2a;color:var(--success)}
.badge-intermediate{background:#3a3520;color:var(--accent)}
.badge-advanced{background:#3a1e1e;color:var(--danger)}

/* Log */
.log-controls{display:flex;gap:.5rem;margin:1rem 0;flex-wrap:wrap}
.log-list{display:grid;gap:.75rem}
.log-empty{color:var(--text-dim);padding:1.5rem;text-align:center;background:var(--bg-card);border:1px dashed var(--border);border-radius:var(--radius)}
.log-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}
.log-item-info h4{margin:0 0 .15rem;font-size:1rem}
.log-item-info p{margin:0;font-size:.82rem;color:var(--text-dim)}
.log-item-date{font-size:.75rem;color:var(--text-dim);white-space:nowrap}
.log-item-remove{background:none;border:none;color:var(--danger);cursor:pointer;font-size:.8rem;padding:0}

/* Mistakes */
.mistake-list{list-style:none;padding:0;margin:0}
.mistake-list li{background:var(--bg-card);border-left:3px solid var(--danger);padding:.75rem 1rem;margin-bottom:.5rem;border-radius:0 var(--radius) var(--radius) 0;font-size:.9rem;color:var(--text)}
.mistake-list li strong{color:var(--danger)}

/* Footer */
.site-footer{border-top:1px solid var(--border);margin-top:3rem;padding:2rem 1.5rem;background:var(--bg-elev)}
.footer-inner{max-width:1100px;margin:0 auto;text-align:center}
.footer-inner p{margin:0 0 .5rem;color:var(--text-dim);font-size:.85rem}
.footer-links{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:.5rem}
.footer-meta{font-size:.75rem !important;color:var(--text-dim)}

/* Utilities */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Responsive */
@media(max-width:800px){
  .panel-hero{grid-template-columns:1fr;padding:1.25rem}
  .site-header{flex-direction:column;align-items:flex-start;gap:.75rem;padding:1rem}
  .site-nav{gap:.75rem}
  .panel{padding:0 1rem}
  .log-item{flex-direction:column}
}
@media(max-width:500px){
  .input-actions .btn,.result-actions .btn,.log-controls .btn{flex:1 1 auto}
  .filter-row{flex-direction:column;align-items:stretch}
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}