:root{--ink:#162522;--muted:#64736f;--line:#dbe5e1;--surface:#ffffff;--canvas:#f3f7f5;--teal:#0f766e;--teal-dark:#0a5d57;--teal-soft:#dff5f1;--amber:#a05b00;--amber-soft:#fff5df;--red:#b42318;--red-soft:#fff0ee;--blue:#2563eb;--shadow:0 8px 28px rgba(24,58,50,0.07);font-family:Noto Sans JP,Yu Gothic UI,Meiryo,sans-serif}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--canvas);color:var(--ink)}body{font-size:14px}button,input,select,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(340px,.9fr) minmax(520px,1.4fr);background:#eaf1ee}.login-panel{display:flex;align-items:center;justify-content:center;padding:48px;background:white}.login-card{width:min(420px,100%)}.brand-lockup{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:800;letter-spacing:-.03em}.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--teal);color:white;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 18px rgba(15,118,110,.25)}.login-card h1{font-size:30px;letter-spacing:-.04em;margin:52px 0 10px}.login-card>p{color:var(--muted);margin:0 0 30px;line-height:1.8}.login-visual{padding:64px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#0a5d57,#0f766e 56%,#289f91);color:white}.login-visual:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-130px;top:-130px;box-shadow:0 0 0 80px rgba(255,255,255,.04),0 0 0 160px rgba(255,255,255,.025)}.login-visual-content{position:relative;z-index:1;max-width:680px}.login-visual h2{font-size:clamp(36px,5vw,68px);line-height:1.12;letter-spacing:-.055em;margin:0 0 26px}.login-visual p{font-size:17px;line-height:1.9;color:rgba(255,255,255,.8);max-width:580px}.feature-row{margin-top:50px;display:flex;gap:16px;flex-wrap:wrap}.feature-chip{padding:10px 14px;border:1px solid rgba(255,255,255,.28);border-radius:999px;color:rgba(255,255,255,.9)}.app-frame{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;background:#102a26;color:white;padding:24px 16px;display:flex;flex-direction:column}.sidebar .brand-lockup{padding:4px 8px 28px}.sidebar .brand-mark{background:#34b5a5;box-shadow:none}.nav-section{color:rgba(255,255,255,.45);padding:22px 12px 8px;font-size:11px;font-weight:800;letter-spacing:.12em}.nav-link{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:rgba(255,255,255,.72);margin-bottom:3px;transition:.15s ease}.nav-link:hover{color:white;background:rgba(255,255,255,.08)}.nav-link.active{color:white;background:var(--teal)}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.1);padding-top:14px}.main-shell{min-width:0}.topbar{height:68px;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;position:-webkit-sticky;position:sticky;top:0;z-index:20}.topbar-title{font-weight:750}.content{padding:30px 32px 48px;max-width:1600px;margin:0 auto}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.page-heading h1{margin:0 0 7px;font-size:26px;letter-spacing:-.035em}.page-heading p{color:var(--muted);margin:0;line-height:1.7}.toolbar{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}.field{display:grid;grid-gap:7px;gap:7px}.field label{font-size:12px;font-weight:700;color:#53625e}.input,.select{height:40px;border:1px solid #cbd9d4;background:white;border-radius:9px;padding:0 12px;min-width:150px;color:var(--ink);outline:none}.input:focus,.select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,118,110,.12)}.button{border:0;height:40px;padding:0 16px;border-radius:9px;font-weight:750;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--teal);color:white;transition:.15s ease}.button:hover{background:var(--teal-dark);transform:translateY(-1px)}.button:disabled{opacity:.5;cursor:not-allowed;transform:none}.button.secondary{background:white;color:var(--ink);border:1px solid #cbd9d4}.button.secondary:hover{background:#f7faf9}.button.danger{background:var(--red)}.button.ghost{background:transparent;color:rgba(255,255,255,.7);width:100%;justify-content:flex-start}.button.ghost:hover{background:rgba(255,255,255,.08);color:white}.button.small{height:34px;padding:0 12px;font-size:12px}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.card-header{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.card-header h2{font-size:16px;margin:0}.card-body{padding:22px}.period-input-card{margin-bottom:20px}.period-presets{gap:8px}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px;margin-bottom:20px}.metric-card{padding:18px;background:white;border:1px solid var(--line);border-radius:12px}.metric-label{color:var(--muted);font-size:12px;font-weight:700;margin-bottom:8px}.metric-value{font-size:25px;font-weight:800;letter-spacing:-.035em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.metric-note{margin-top:7px;color:var(--muted);font-size:11px}.notice{border-radius:10px;padding:12px 14px;display:flex;gap:10px;align-items:flex-start;line-height:1.6;margin-bottom:14px}.notice.warning{background:var(--amber-soft);color:#754400;border:1px solid #f4d69c}.notice.error{background:var(--red-soft);color:#8e1c13;border:1px solid #f2c0ba}.notice.info{background:var(--teal-soft);color:#0a5d57;border:1px solid #b9e5dd}.notice-list{display:grid;grid-gap:8px;gap:8px;margin-bottom:18px}.table-wrap{width:100%;overflow:auto}.data-table{width:100%;border-collapse:collapse;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.data-table th{text-align:left;color:#65736f;background:#f7faf9;font-size:11px;letter-spacing:.03em;padding:11px 13px;border-bottom:1px solid var(--line);white-space:nowrap}.data-table td{padding:13px;border-bottom:1px solid #e8efec;vertical-align:middle;white-space:nowrap}.data-table tbody tr:hover{background:#fbfdfc}.data-table td.numeric,.data-table th.numeric{text-align:right}.category-table .category-row td{padding:7px 13px}.category-table .category-total td{padding-top:9px;padding-bottom:9px;background:#c9e9e3;border-bottom-color:#abd9d0;font-weight:800}.category-table .category-area td{padding-top:9px;padding-bottom:9px;background:#e7f5f2;border-bottom-color:#cce7e1;font-weight:750}.category-table .category-major td{background:#f7faf9}.category-table .category-major td:first-child{border-left:3px solid var(--teal)}.category-table .category-middle td{background:white}.category-table .category-product td{background:#f8fbff}.category-table .category-total:hover td{background:#c9e9e3}.category-table .category-area:hover td{background:#e7f5f2}.category-table .category-major:hover td{background:#f1f7f5}.category-table .category-middle:hover td{background:#fbfdfc}.category-table .category-product:hover td{background:#f2f8ff}.category-table .category-composition{color:#000}.focus-target-card{margin-top:20px}.category-toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:5px;min-height:26px;padding:0 4px 0 15px;font-weight:750}.category-toggle:hover span{color:var(--teal-dark);text-decoration:underline;text-underline-offset:3px}.category-toggle:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:5px}.category-toggle svg{color:var(--teal);transition:transform .15s ease}.category-toggle svg.expanded{transform:rotate(90deg)}.category-label{display:inline-block;padding-left:39px}.category-middle .category-label{padding-left:63px;color:#445651}.category-middle .category-middle-toggle{padding-left:39px}.category-product .category-label{padding-left:87px;color:#445651}.category-name-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:230px}.category-trend-button{flex:0 0 auto}.category-trend-modal{width:min(920px,100%)}.category-trend-chart{height:390px}.category-definition{margin-top:3px;line-height:1.45}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:800;background:#edf3f1;color:#52635e}.badge.success{background:#dcf6e9;color:#167348}.badge.warning{background:var(--amber-soft);color:var(--amber)}.badge.error{background:var(--red-soft);color:var(--red)}.badge.info{background:var(--teal-soft);color:var(--teal-dark)}.empty{padding:60px 24px;text-align:center;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:16px;margin-bottom:8px}.chart-box{height:390px;padding:22px 8px 8px}.split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.7fr);grid-gap:18px;gap:18px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.modal-backdrop{position:fixed;inset:0;background:rgba(13,31,27,.45);z-index:100;display:grid;place-items:center;padding:24px}.modal{width:min(680px,100%);max-height:90vh;overflow:auto;background:white;border-radius:16px;box-shadow:0 28px 80px rgba(0,0,0,.22)}.modal-header{padding:20px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.modal-header h2{margin:0;font-size:18px}.modal-body{padding:22px}.upload-zone{border:1.5px dashed #a8c7bf;background:#f7fbfa;border-radius:13px;padding:34px;text-align:center}.upload-zone input{margin-top:16px}.status-dot{width:8px;height:8px;border-radius:50%;background:#26a269;display:inline-block;margin-right:7px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.loading{opacity:.55;pointer-events:none}.muted{color:var(--muted)}.danger-text{color:var(--red)}.positive{color:#137a4b}.negative{color:var(--red)}@media (max-width:1100px){.app-frame{grid-template-columns:210px minmax(0,1fr)}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content{padding:24px}.split{grid-template-columns:1fr}}@media (max-width:760px){.login-page{grid-template-columns:1fr}.login-visual{display:none}.app-frame{display:block}.sidebar{position:static;width:100%;height:auto}.sidebar nav,.sidebar-footer{display:none}.sidebar .brand-lockup{padding:0}.topbar{padding:0 18px}.content{padding:20px 16px 40px}.page-heading{display:block}.page-heading .toolbar{margin-top:18px}.card-grid,.form-grid{grid-template-columns:1fr}}