:root{--bg:#f5f2ea;--ink:#17201d;--muted:#727a74;--line:#d8d5cc;--card:#fffdfa;--accent:#214c3e;--danger:#a14435;--ok:#2f6a54}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Noto Sans JP",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(245,242,234,.94);backdrop-filter:blur(12px);z-index:5}.brand{font-weight:900;letter-spacing:.18em;text-decoration:none;color:var(--ink)}.top-actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border:1px solid var(--line);background:transparent;border-radius:999px;padding:10px 15px;font-weight:700;cursor:pointer;color:var(--ink)}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.file-label input{display:none}.page{width:min(1420px,92vw);margin:auto}.hero{padding:64px 0 36px}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:800;color:var(--muted);margin:0 0 10px}.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(46px,7vw,94px);line-height:.95;margin:0 0 20px;font-weight:500}.lead{font-size:18px;color:var(--muted);max-width:650px}.status{display:inline-block;margin-top:10px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.8fr);gap:22px;padding-bottom:50px}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 12px 30px rgba(22,32,29,.04)}.field-grid{display:grid;grid-template-columns:1fr 180px;gap:16px}label{font-size:13px;font-weight:800;color:var(--muted);display:grid;gap:8px}input{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px 14px;font:inherit;color:var(--ink)}.summary-row{display:flex;gap:30px;margin:24px 0 8px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.summary-row div{display:grid;gap:4px}.summary-row span{color:var(--muted);font-size:12px}.summary-row strong{font-size:22px}.validation{min-height:22px;font-size:13px;font-weight:700;color:var(--ok)}.validation.bad{color:var(--danger)}.section-head{display:flex;justify-content:space-between;align-items:end;margin-top:26px}.section-head h2{font-size:28px;margin:0}.hint{font-size:13px;color:var(--muted)}.schedule-rows{display:grid;gap:10px;margin-top:16px}.schedule-row{display:grid;grid-template-columns:150px 1fr 155px 44px;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:16px}.time-range{font-variant-numeric:tabular-nums;font-weight:800}.duration-info{font-size:12px;color:var(--muted)}.remove{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;cursor:pointer}.bottom-actions{margin-top:20px}.preview{position:sticky;top:94px;height:max-content}.canvas-wrap{aspect-ratio:1}.canvas-wrap canvas{width:100%;height:100%;display:block}.legend{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin-top:12px}.legend-item{display:flex;align-items:center;gap:8px;font-size:13px}.dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto}footer{text-align:center;color:var(--muted);padding:32px;border-top:1px solid var(--line)}@media(max-width:980px){.workspace{grid-template-columns:1fr}.preview{position:static;order:-1}.schedule-row{grid-template-columns:120px 1fr 130px 42px}.topbar{height:auto;padding-top:12px;padding-bottom:12px;align-items:flex-start;gap:10px;flex-direction:column}.page{width:min(94vw,800px)}}@media(max-width:620px){.card{padding:18px;border-radius:18px}.field-grid{grid-template-columns:1fr}.schedule-row{grid-template-columns:1fr 1fr}.time-range{grid-column:1/-1}.remove{justify-self:end}.legend{grid-template-columns:1fr}.hero{padding-top:40px}}