/* ── FaFi design system — extracted from the FAFITRAIN tool page ── */
:root{
  --coal:#0d0a06;
  --soot:#171208;
  --panel:#1d1609;
  --panel-edge:#3a2c12;
  --gold:#f0c75a;
  --gold-bright:#ffe9a8;
  --gold-dim:#8a6d2f;
  --brass:#c9973b;
  --ink:#e8dcbf;
  --danger:#e07a4f;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(240,199,90,.08), transparent 60%),
    radial-gradient(900px 500px at 10% 110%, rgba(201,151,59,.06), transparent 60%),
    var(--coal);
  color:var(--ink);
  font-family:"Staatliches","Arial Narrow",sans-serif;
  letter-spacing:.03em;
  min-height:100%;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.5;z-index:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.95 0 0 0 0 0.8 0 0 0 0 0.45 0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap{position:relative;z-index:1;max-width:1280px;margin:0 auto;padding:20px 20px 60px}

/* ── site header / nav ── */
.sitehead{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:6px 0}
.logo{
  font-family:"Cinzel",serif;font-weight:800;font-size:clamp(24px,3.5vw,34px);text-decoration:none;
  background:linear-gradient(180deg,#fff3cf 0%,var(--gold) 45%,#9a7326 80%,#d8b558 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.8));
}
nav.mainnav{display:flex;gap:4px;flex-wrap:wrap;margin-left:8px}
nav.mainnav a{
  color:var(--gold-dim);text-decoration:none;font-size:15px;letter-spacing:.1em;text-transform:uppercase;
  padding:8px 12px;border-radius:4px;border:1px solid transparent;transition:all .15s;
}
nav.mainnav a:hover{color:var(--gold);border-color:var(--panel-edge)}
nav.mainnav a.on{color:#1a1204;background:linear-gradient(180deg,#ffe9a8,#e3b84f 55%,#b0842e);border-color:#6b5117}
.headright{margin-left:auto;display:flex;align-items:center;gap:10px}
[dir=rtl] .headright{margin-left:0;margin-right:auto}
#lang{
  background:rgba(0,0,0,.45);color:var(--gold);border:1px solid var(--panel-edge);border-radius:4px;
  font-family:inherit;font-size:14px;letter-spacing:.05em;padding:6px 10px;cursor:pointer;
}
#lang:focus{outline:none;border-color:var(--gold)}
.userchip{font-size:14px;color:var(--brass);letter-spacing:.08em}
.rule{height:2px;margin:8px 0 22px;background:linear-gradient(90deg,transparent,var(--brass) 15%,var(--gold-bright) 50%,var(--brass) 85%,transparent)}

/* ── panels ── */
.panel{
  background:linear-gradient(180deg,var(--panel),var(--soot));
  border:1px solid var(--panel-edge);
  border-radius:8px;
  box-shadow:0 10px 30px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,233,168,.07);
  padding:18px 18px 20px;
  position:relative;
}
.panel::before{
  content:"";position:absolute;inset:6px;border:1px dashed rgba(240,199,90,.16);border-radius:5px;pointer-events:none;
}
.panel h2{
  font-family:"Cinzel",serif;font-size:15px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);margin-bottom:14px;display:flex;align-items:center;gap:10px;
}
.panel h2::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--gold-dim),transparent)}
.panel h2 .spacer{flex:0}

.cols{display:grid;grid-template-columns:minmax(320px,430px) 1fr;gap:26px;align-items:start}
.cols.single{grid-template-columns:1fr}
@media (max-width:900px){.cols{grid-template-columns:1fr}}
.stack>*+*{margin-top:20px}

/* ── forms ── */
input[type=text],input[type=password],input[type=number],select.fafi{
  width:100%;background:rgba(0,0,0,.45);border:1px solid var(--panel-edge);border-radius:4px;
  color:var(--gold-bright);font-family:inherit;font-size:17px;letter-spacing:.04em;
  padding:8px 10px;outline:none;transition:border-color .15s, box-shadow .15s;
}
input::placeholder{color:rgba(232,220,191,.28)}
input:focus,select.fafi:focus{border-color:var(--gold);box-shadow:0 0 0 2px rgba(240,199,90,.18)}
textarea{
  width:100%;resize:vertical;background:rgba(0,0,0,.45);
  border:1px solid var(--panel-edge);border-radius:4px;color:var(--ink);
  font-family:Consolas,monospace;font-size:13px;padding:8px 10px;outline:none;
}
textarea:focus{border-color:var(--gold)}
.hint{font-size:13px;color:rgba(232,220,191,.45);letter-spacing:.05em;margin-top:6px;line-height:1.5;font-family:Georgia,serif;font-style:italic}

.btn{
  cursor:pointer;font-family:"Cinzel",serif;font-weight:600;font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:#1a1204;background:linear-gradient(180deg,#ffe9a8,#e3b84f 55%,#b0842e);
  border:1px solid #6b5117;border-radius:4px;padding:10px 18px;
  box-shadow:0 3px 10px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.5);
  transition:transform .12s, filter .12s;text-decoration:none;display:inline-block;
}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--gold);border:1px solid var(--gold-dim);box-shadow:none}
.btn.ghost:hover{border-color:var(--gold);background:rgba(240,199,90,.07)}
.btn.small{padding:5px 10px;font-size:11px;letter-spacing:.12em}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;align-items:center}

/* ── tables ── */
table.fafi{width:100%;border-collapse:collapse;font-size:15px}
table.fafi th{
  text-align:left;color:var(--gold-dim);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  padding:8px 10px;border-bottom:1px solid var(--panel-edge);
}
table.fafi td{padding:7px 10px;border-bottom:1px solid rgba(58,44,18,.5)}
table.fafi tr:hover td{background:rgba(240,199,90,.04)}
table.fafi input[type=number]{width:110px;font-size:15px;padding:5px 8px}
.rank1{color:#ffe9a8}.rank2{color:#d7d7d7}.rank3{color:#d9a06b}

/* ── train tool ── */
.dayrow{display:grid;grid-template-columns:52px 1fr 1fr;gap:8px;margin-bottom:8px;align-items:center}
.dayrow .d{
  font-size:17px;color:var(--brass);text-align:center;
  border:1px solid var(--panel-edge);border-radius:4px;padding:8px 0;background:rgba(0,0,0,.35);
}
.dayrow.sat .d,.dayrow.sun .d{color:var(--gold-bright)}
.collabel{display:grid;grid-template-columns:52px 1fr 1fr;gap:8px;margin-bottom:6px;
  font-size:13px;color:var(--gold-dim);letter-spacing:.2em;text-transform:uppercase;text-align:center}
#bulk{min-height:96px}

/* ── desert tool ── */
.bgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.bcard{border:1px solid var(--panel-edge);border-radius:5px;background:rgba(0,0,0,.3);padding:8px}
.bcard .bl{font-size:14px;color:var(--brass);letter-spacing:.08em;margin-bottom:5px;text-transform:uppercase}
.bcard.pri1 .bl{color:#e07a63}
.bcard.pri2 .bl{color:#7fb2e0}
.bcard.pri3 .bl{color:#8ec687}
.bcard textarea{min-height:56px;font-size:12.5px}

/* ── canvas stage ── */
.stage{
  position:relative;border:1px solid var(--panel-edge);border-radius:8px;overflow:hidden;
  background:#000;box-shadow:0 14px 40px rgba(0,0,0,.6);
}
.stage canvas{display:block;width:100%;height:auto}
.stage:has(.loading:not(.hidden)){min-height:200px}
.stage .loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--gold-dim)}
.stage .loading.hidden{display:none}

details.cal{margin-top:18px}
details.cal summary{
  cursor:pointer;font-size:14px;letter-spacing:.18em;color:var(--gold-dim);text-transform:uppercase;
  list-style:none;display:flex;align-items:center;gap:8px;
}
details.cal summary::before{content:"◈";color:var(--brass);transition:transform .2s}
details.cal[open] summary::before{transform:rotate(45deg)}
.calgrid{display:grid;grid-template-columns:150px 1fr 52px;gap:8px 12px;align-items:center;margin-top:12px}
.calgrid label{font-size:13px;color:rgba(232,220,191,.6);letter-spacing:.08em}
.calgrid output{font-size:13px;color:var(--gold);text-align:right}
input[type=range]{accent-color:var(--gold);width:100%}
input[type=color]{width:44px;height:28px;border:1px solid var(--panel-edge);border-radius:4px;background:transparent;cursor:pointer;padding:2px}

/* ── home cards ── */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{
  display:block;text-decoration:none;color:var(--ink);
  background:linear-gradient(180deg,var(--panel),var(--soot));
  border:1px solid var(--panel-edge);border-radius:8px;padding:22px 18px;
  transition:transform .15s, border-color .15s;
}
.card:hover{transform:translateY(-3px);border-color:var(--gold-dim)}
.card .ic{font-size:30px;margin-bottom:8px}
.card h3{font-family:"Cinzel",serif;color:var(--gold);font-size:16px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px}
.card p{font-family:Georgia,serif;font-style:italic;font-size:13px;color:rgba(232,220,191,.55);line-height:1.5}
.card .lock{float:right;color:var(--gold-dim);font-size:14px}
[dir=rtl] .card .lock{float:left}

/* ── guides / markdown ── */
article.guide{font-family:Georgia,serif;letter-spacing:0;line-height:1.65;font-size:16px;color:var(--ink)}
article.guide h1,article.guide h2,article.guide h3{font-family:"Cinzel",serif;color:var(--gold);margin:20px 0 10px;letter-spacing:.06em}
article.guide h1{font-size:26px}article.guide h2{font-size:20px}article.guide h3{font-size:17px}
article.guide p,article.guide ul,article.guide ol{margin:10px 0}
article.guide li{margin:4px 0 4px 22px}
article.guide code{background:rgba(0,0,0,.4);padding:1px 5px;border-radius:3px;font-size:14px}
article.guide blockquote{border-left:3px solid var(--gold-dim);padding-left:12px;color:rgba(232,220,191,.7)}
article.guide a{color:var(--gold)}
article.guide strong{color:var(--gold-bright)}

/* ── misc ── */
.toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(80px);opacity:0;
  background:linear-gradient(180deg,var(--panel),#0c0905);border:1px solid var(--gold-dim);border-radius:6px;
  color:var(--gold-bright);padding:12px 22px;font-size:15px;letter-spacing:.08em;z-index:50;
  box-shadow:0 8px 30px rgba(0,0,0,.7);transition:transform .3s, opacity .3s;pointer-events:none;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.savestate{font-size:12px;color:var(--gold-dim);letter-spacing:.1em}
.err{color:var(--danger);font-size:14px;letter-spacing:.05em}
