:root{--orange:#f47b20;--soft:#fff3e8;--ink:#171717;--muted:#737373;--line:#e9e9e7;--white:#fff;--canvas:#f8f8f7;--danger:#d92d20}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,"Noto Sans JP","Yu Gothic",sans-serif}.app-shell{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:24px 16px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;text-decoration:none;font-size:18px;padding:0 8px 26px}.brand-mark{width:34px;height:34px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center}.sidebar nav{display:grid;gap:5px}.nav-link{padding:10px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:14px}.nav-link:hover,.nav-link.active{background:var(--soft);color:#a84508}.user-panel{margin-top:auto;border-top:1px solid var(--line);padding:18px 8px 0;display:flex;justify-content:space-between;align-items:center}.user-panel strong,.user-panel small{display:block}.user-panel small{color:var(--muted);margin-top:3px}.text-button{border:0;background:none;color:var(--muted);cursor:pointer}.main{padding:38px clamp(24px,4vw,64px);max-width:1500px;width:100%;margin:auto}.page-header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:30px}.page-header h1{font-size:25px;margin:4px 0}.eyebrow{color:var(--muted);font-size:13px;margin:0}.primary-button{border:0;background:var(--orange);color:#fff;border-radius:11px;padding:11px 17px;font:inherit;font-weight:600;cursor:pointer}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:16px}.card{padding:18px;display:grid;gap:9px}.card span,.card small{color:var(--muted);font-size:13px}.card strong{font-size:23px}.card .danger{color:var(--danger)}.content-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.8fr);gap:16px;margin-top:18px}.panel{padding:22px}.panel h2{font-size:16px;margin:0 0 20px}.task{display:flex;gap:13px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.task:last-child{border:0}.task i{width:9px;height:9px;background:var(--orange);border-radius:50%}.task strong,.task small{display:block}.task strong{font-size:14px}.task small{color:var(--muted);margin-top:5px}.summary-row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 0,#fff3e8,transparent 38%),var(--canvas)}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:0 16px 50px rgba(20,20,20,.07)}.login-brand{display:flex;gap:12px;align-items:center}.login-brand h1{margin:0}.login-card>p,.login-card>small{color:var(--muted)}.form-stack{display:grid;gap:17px;margin:28px 0 18px}.form-stack label{display:grid;gap:7px;font-size:13px;font-weight:600}.form-stack input{border:1px solid #d8d8d5;border-radius:10px;padding:12px;font:inherit;outline:none}.form-stack input:focus{border-color:var(--orange);box-shadow:0 0 0 3px var(--soft)}.alert{background:#fff0ef;color:var(--danger);padding:11px;border-radius:10px;font-size:13px}.empty{text-align:center;padding:100px 20px}@media(max-width:900px){.metric-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:1fr}}@media(max-width:650px){.app-shell{grid-template-columns:1fr}.sidebar{padding:14px}.sidebar nav{display:flex;overflow:auto}.brand{padding-bottom:12px}.user-panel{display:none}.main{padding:24px 16px}.page-header h1{font-size:20px}}@media(max-width:420px){.metric-grid{grid-template-columns:1fr}.page-header{display:grid}.primary-button{width:100%}}