:root{--bg: #f4f3ef;--surface: #fff;--surface-2: #f9f8f5;--border: #e3e0d8;--text: #1a1a18;--muted: #6b6b64;--accent: #1b4332;--accent-2: #2d6a4f;--accent-soft: #d8f3dc;--warn: #b45309;--warn-bg: #fff7ed;--danger: #b91c1c;--danger-bg: #fef2f2;--ok: #15803d;--radius: 10px;--shadow: 0 1px 3px rgba(0,0,0,.06);--font: "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;--sidebar-w: 232px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font:inherit;border:1px solid var(--border);border-radius:8px;padding:8px 10px;background:var(--surface);width:100%}textarea{resize:vertical;min-height:72px}label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}.app{display:flex;height:100%;min-height:100dvh}.sidebar{width:var(--sidebar-w);background:var(--accent);color:#fff;display:flex;flex-direction:column;flex-shrink:0;z-index:40}.brand{padding:18px 16px 14px;border-bottom:1px solid rgba(255,255,255,.12)}.brand h1{font-size:1.2rem;font-weight:700}.brand p{font-size:11px;opacity:.75;margin-top:4px}.nav{padding:10px 8px;flex:1;overflow:auto}.nav-section{font-size:10px;text-transform:uppercase;letter-spacing:.08em;opacity:.55;padding:10px 12px 4px}.nav button{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:8px;margin-bottom:2px;font-size:13px;opacity:.88}.nav button:hover{background:#ffffff14;opacity:1}.nav button.active{background:#ffffff2e;opacity:1;font-weight:600}.nav button .count{float:right;background:#fff3;font-size:10px;padding:1px 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10px;border-color:var(--accent-2);background:var(--surface)}.period-range{display:block;font-size:11px;color:var(--muted);margin-top:3px}.user-btn{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);font-size:12px}.user-btn:hover{border-color:var(--accent-2)}.user-avatar{width:26px;height:26px;border-radius:999px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}.content{flex:1;overflow:auto;padding:18px 20px 28px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}@media(max-width:960px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr 1fr}}@media(max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid 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strong{display:block;margin-bottom:4px}.oauth-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:11px 16px;border-radius:8px;font-weight:600;border:1px solid var(--border);background:var(--surface);margin-bottom:10px}.oauth-btn:hover{background:var(--surface-2);border-color:var(--accent-2)}.oauth-btn.primary{background:#24292f;color:#fff;border-color:#24292f}.oauth-btn.primary:hover{background:#1b1f23}.oauth-divider{text-align:center;font-size:12px;color:var(--muted);margin:14px 0;position:relative}.oauth-divider:before,.oauth-divider:after{content:"";position:absolute;top:50%;width:38%;height:1px;background:var(--border)}.oauth-divider:before{left:0}.oauth-divider:after{right:0}.auth-info{margin-top:16px;padding:14px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);font-size:12px}.auth-info h4{font-size:12px;color:var(--muted);margin-bottom:8px}.auth-info dl{display:grid;grid-template-columns:auto 1fr;gap:4px 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ease}.sidebar.open{transform:translate(0)}.menu-btn{display:inline-flex;align-items:center;justify-content:center}.mobile-nav{display:block}.content{padding-bottom:72px}.period-picker{max-width:none}.period-picker .nav-arrow,.user-btn span{display:none}}