:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --ink:#1f2435;
  --sub:#6b7088;
  --line:#e7e9f2;
  --accent:#4f46e5;
  --accent-soft:#eef0fe;
  --win:#16a34a;
  --win-soft:#e9f7ef;
  --loss:#dc2626;
  --loss-soft:#fdecec;
  --warn:#d97706;
  --warn-soft:#fff4e2;
  --radius:14px;
  --shadow:0 1px 2px rgba(20,24,50,.04), 0 6px 20px rgba(20,24,50,.05);
  --sans:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}

/* ---- header ---- */
.site-header{
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:40;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px}
.brand{display:flex;flex-direction:column;line-height:1.15}
.brand-mark{font-size:22px;font-weight:800;letter-spacing:.5px}
.brand-mark-accent{color:var(--accent)}
.brand-tag{font-size:12px;color:var(--sub)}
.header-nav{display:flex;align-items:center;gap:8px}
.ghost-btn{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:13px;padding:7px 12px;border-radius:10px;cursor:pointer;
  text-decoration:none;transition:.15s;
  font-family:inherit;
}
.ghost-btn:hover{border-color:var(--accent);color:var(--accent)}
.ghost-btn.danger:hover{border-color:var(--loss);color:var(--loss)}

/* ---- sample banner ---- */
.sample-banner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;
  border-radius:14px;padding:12px 16px;margin-top:16px;font-size:13.5px;
}
.sample-banner strong{color:#9a3412}
.primary-btn.sm{font-size:13px;padding:9px 16px;white-space:nowrap}

/* ---- howto cta ---- */
.howto-cta{display:flex;align-items:center;gap:12px;margin-top:18px;flex-wrap:wrap}
.howto-cta-note{font-size:12.5px;color:var(--sub)}

/* ---- dashboard empty state ---- */
.dash-empty{
  background:var(--card);border:1.5px dashed #c3c8e0;border-radius:14px;
  box-shadow:var(--shadow);padding:36px 24px;text-align:center;
}
.dash-empty-emoji{font-size:36px;line-height:1}
.dash-empty-title{font-size:20px;font-weight:800;margin:10px 0 6px}
.dash-empty-text{font-size:14px;color:var(--sub);max-width:540px;margin:0 auto 18px;line-height:1.75}
.dash-empty-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.score-hint{font-weight:400;color:var(--sub);font-size:11px}
.score-max{font-size:22px;color:var(--sub);font-weight:700}

/* ---- breaker ---- */
.breaker{
  margin-top:16px;
  background:var(--loss-soft);
  border:1px solid #f3b6b6;
  color:#9b1c1c;
  border-radius:var(--radius);
  padding:14px 18px;
  font-size:14.5px;
  font-weight:600;
  display:flex;align-items:center;gap:10px;
}
.breaker::before{content:"🚨";font-size:18px}

/* ---- layout ---- */
main.wrap{padding-top:22px;padding-bottom:60px}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px 20px;
}
.section-title{font-size:18px;font-weight:700;margin:0 0 4px}

/* ---- dashboard ---- */
.dashboard{margin-bottom:26px}
.dash-grid{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  grid-template-areas:"score diag" "radar radar";
  gap:14px;
}
.score-card{grid-area:score;display:flex;flex-direction:column;justify-content:center;text-align:center}
.diag-card{grid-area:diag}
.radar-card{grid-area:radar}
.card-title{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:10px}
.card-title .hint{font-weight:400;color:var(--sub);font-size:12px}

.score-label{font-size:13px;color:var(--sub)}
.score-value{font-size:54px;font-weight:800;line-height:1.05;color:var(--accent)}
.score-sub{font-size:12.5px;color:var(--sub);min-height:1.2em}
.score-bar{height:8px;background:var(--accent-soft);border-radius:99px;margin-top:12px;overflow:hidden}
.score-bar-fill{height:100%;width:0;background:var(--accent);border-radius:99px;transition:width .5s}

.diag-name{font-size:22px;font-weight:800;color:#b1310f;margin:2px 0 8px}
.diag-advice{font-size:14px;color:var(--ink);margin:0}

.radar-card canvas{display:block;width:100%;max-width:440px;height:auto;margin:0 auto}

.metrics-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px;
}
.metric{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;text-align:center;box-shadow:var(--shadow);
}
.metric-label{font-size:12px;color:var(--sub)}
.metric-value{font-size:22px;font-weight:800;margin-top:2px}
.metric-value.win{color:var(--win)}
.metric-value.loss{color:var(--loss)}

.rulediff-card{margin-top:14px}
.rulediff-note{font-size:13px;color:var(--sub);margin:0 0 12px}
.rulediff-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.rulediff-col{border-radius:12px;padding:14px;text-align:center}
.rulediff-col.kept{background:var(--win-soft)}
.rulediff-col.broke{background:var(--loss-soft)}
.rd-label{font-size:13px;font-weight:600}
.rulediff-col.kept .rd-label{color:#15803d}
.rulediff-col.broke .rd-label{color:#b91c1c}
.rd-value{font-size:26px;font-weight:800;margin:4px 0 2px}
.rulediff-col.kept .rd-value{color:var(--win)}
.rulediff-col.broke .rd-value{color:var(--loss)}
.rd-sub{font-size:12px;color:var(--sub)}

/* ---- equity ---- */
.equity-card{margin-top:14px}
.equity-card canvas{display:block;width:100%;height:auto;margin-top:4px}
.equity-legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px;font-size:12px;color:var(--sub)}
.equity-legend span{display:inline-flex;align-items:center;gap:5px}
.equity-legend .dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex:0 0 auto}
.equity-legend .dot.kept{background:#16a34a}
.equity-legend .dot.partial{background:#d97706}
.equity-legend .dot.broke{background:#dc2626}
.equity-legend .dot.unset{background:#9aa0b4}
.equity-legend .dot.proj{background:transparent;border:2px solid #16a34a}
.equity-capital{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:2px 0 8px;font-size:13px}
.equity-capital label{font-weight:600;color:var(--ink)}
.cap-input{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:8px;padding:0 8px;background:#fff;color:var(--sub)}
.cap-input input{border:0;outline:none;width:120px;padding:8px 2px;font-size:14px;font-family:inherit;color:var(--ink);background:transparent}
.cap-hint{font-size:12px;color:var(--sub)}
.projection{margin-top:14px}
.proj-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.proj-stat{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;text-align:center}
.proj-label{font-size:11.5px;color:var(--sub)}
.proj-val{font-size:18px;font-weight:800;margin-top:2px}
.proj-val.win{color:var(--win)}
.proj-val.loss{color:var(--loss)}
.proj-sub{font-size:11px;color:var(--sub);margin-top:1px}
.proj-warn{margin-top:10px;background:var(--loss-soft);border:1px solid #f3b6b6;color:#9b1c1c;border-radius:10px;padding:10px 12px;font-size:13px;font-weight:600;line-height:1.5}
.proj-note{font-size:11px;color:var(--sub);margin:8px 0 0;line-height:1.5}

/* ---- form ---- */
.form-card{margin-bottom:26px}
.form-lead{font-size:13.5px;color:var(--sub);margin:0 0 16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field input[type=text],
.field input[type=number],
.field input[type=date]{
  width:100%;border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff;
}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field input[type=range]{width:100%;accent-color:var(--accent)}

.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.seg-btn{
  border:0;background:#fff;color:var(--sub);font-family:inherit;
  font-size:14px;padding:9px 18px;cursor:pointer;transition:.12s;
}
.seg-btn+.seg-btn{border-left:1px solid var(--line)}
.seg-btn.active{background:var(--accent);color:#fff;font-weight:700}

.tagset{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  border:1px solid var(--line);background:#fff;color:var(--sub);
  font-size:13px;padding:7px 13px;border-radius:99px;cursor:pointer;
  font-family:inherit;transition:.12s;user-select:none;
}
.tag:hover{border-color:var(--accent)}
.tag.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:700}
.tag.danger.on{background:var(--loss-soft);border-color:var(--loss);color:var(--loss)}

.form-actions{display:flex;align-items:center;gap:14px;margin-top:6px}
.primary-btn{
  border:0;background:var(--accent);color:#fff;font-weight:700;font-family:inherit;
  font-size:15px;padding:12px 26px;border-radius:12px;cursor:pointer;transition:.15s;
}
.primary-btn:hover{background:#4338ca}
.primary-btn:active{transform:scale(.98)}
.form-msg{font-size:13px;color:var(--win);font-weight:600}

/* ---- list ---- */
.list-section{margin-bottom:30px}
.list-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.entry-list{display:flex;flex-direction:column;gap:10px}
.entry{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:12px 14px;display:flex;gap:12px;align-items:flex-start;
}
.entry-pl{
  flex:0 0 auto;min-width:92px;text-align:right;font-weight:800;font-size:17px;
}
.entry-pl.win{color:var(--win)}
.entry-pl.loss{color:var(--loss)}
.entry-body{flex:1;min-width:0}
.entry-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.entry-symbol{font-weight:700;font-size:14.5px}
.entry-side{font-size:11.5px;padding:1px 8px;border-radius:99px;background:var(--accent-soft);color:var(--accent);font-weight:700}
.entry-side.short{background:#fdeee8;color:#c2410c}
.entry-date{font-size:12px;color:var(--sub)}
.entry-rule{font-size:11.5px;padding:1px 8px;border-radius:99px;font-weight:700}
.entry-rule.kept{background:var(--win-soft);color:#15803d}
.entry-rule.partial{background:var(--warn-soft);color:var(--warn)}
.entry-rule.broke{background:var(--loss-soft);color:var(--loss)}
.entry-tags{margin-top:6px;display:flex;flex-wrap:wrap;gap:6px}
.entry-chip{font-size:11.5px;color:var(--sub);background:var(--bg);border:1px solid var(--line);border-radius:99px;padding:2px 9px}
.entry-memo{font-size:13px;color:var(--ink);margin-top:6px}
.entry-del{
  flex:0 0 auto;border:0;background:transparent;color:var(--sub);cursor:pointer;
  font-size:16px;padding:2px 6px;border-radius:8px;line-height:1;
}
.entry-del:hover{background:var(--loss-soft);color:var(--loss)}
.entry-actions{flex:0 0 auto;display:flex;flex-direction:column;gap:4px}
.entry-edit{border:0;background:transparent;color:var(--sub);cursor:pointer;font-size:15px;padding:2px 6px;border-radius:8px;line-height:1}
.entry-edit:hover{background:var(--accent-soft);color:var(--accent)}
.entry-rule.unset{background:var(--warn-soft);color:var(--warn)}
.empty-state{text-align:center;color:var(--sub);font-size:14px;padding:30px 0}

/* ---- how-to ---- */
.howto{margin-bottom:22px;position:relative}
.howto-title{font-size:18px;font-weight:800;margin:0 0 6px}
.howto-lead{font-size:14px;color:var(--sub);margin:0 0 16px;max-width:680px}
.howto-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.howto-step{display:flex;gap:11px;align-items:flex-start}
.step-num{flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.howto-step b{font-size:14px}
.howto-step p{font-size:12.5px;color:var(--sub);margin:3px 0 0;line-height:1.55}
.howto-close{position:absolute;top:12px;right:12px;border:0;background:transparent;color:var(--sub);font-size:14px;cursor:pointer;line-height:1;padding:5px 8px;border-radius:8px}
.howto-close:hover{background:var(--bg);color:var(--ink)}

/* ---- mechanism ---- */
.mechanism{margin-bottom:26px}
.mech-lead{font-size:14px;color:var(--sub);margin:0 0 14px;max-width:720px}
.bias-explain{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bias-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow)}
.bias-name{font-size:14px;font-weight:700;color:var(--accent);margin-bottom:4px}
.bias-how{font-size:13px;color:var(--ink);line-height:1.55}
.mech-read{margin-top:16px;background:#fbfbfe;border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.mech-h3{font-size:14px;font-weight:700;margin:0 0 8px}
.mech-read ul{margin:0;padding-left:18px}
.mech-read li{font-size:13px;color:var(--ink);margin-bottom:6px;line-height:1.6}

/* ---- about ---- */
.about{margin-top:10px}
.about p{font-size:14.5px}
.about-list{list-style:none;padding:0;margin:14px 0;display:flex;flex-direction:column;gap:8px}
.about-list li{font-size:14px;color:var(--ink)}
.csv-help{margin:8px 0;padding:10px 12px;background:var(--bg);border:1px solid var(--line);border-radius:10px;font-size:12.5px;color:var(--sub);line-height:1.8}
.csv-help code{background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:12px;color:var(--ink)}
.csv-help .ghost-btn{margin-top:8px}
.disclaimer{
  margin-top:14px;background:#fbfbfe;border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;font-size:12.5px;color:var(--sub);line-height:1.7;
}
.disclaimer strong{color:var(--ink)}

/* ---- footer ---- */
.site-footer{border-top:1px solid var(--line);background:#fff;margin-top:30px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;font-size:12.5px;color:var(--sub)}
.footer-links{display:flex;gap:16px}
.footer-links a{color:var(--sub);text-decoration:none}
.footer-links a:hover{color:var(--accent)}

/* ---- responsive ---- */
@media (max-width:680px){
  .dash-grid{grid-template-columns:1fr;grid-template-areas:"score" "diag" "radar"}
  .metrics-row{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .proj-stats{grid-template-columns:1fr}
  .brand-tag{display:none}
  .entry-pl{min-width:70px;font-size:15px}
}