:root{--bg:#0e1116;--panel:#161b23;--panel2:#1d242f;--border:#2a3342;--text:#e6ebf2;--muted:#8b96a8;--accent:#ff4d5e;--accent2:#4d9fff;--green:#3ecf8e}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Hiragino Kaku Gothic ProN,Noto Sans JP,-apple-system,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:210px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:4px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.logo{font-weight:800;font-size:18px;padding:0 10px 18px;letter-spacing:.5px}.logo span{display:block;font-size:11px;color:var(--accent);font-weight:600;letter-spacing:2px}.navlink{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--muted);font-weight:600}.navlink.active,.navlink:hover{background:var(--panel2);color:var(--text)}.navlink.active{box-shadow:inset 3px 0 0 var(--accent)}.navlink.export{margin-top:auto;font-size:12px}.main{flex:1 1;padding:28px 32px;max-width:1200px}h1{font-size:20px;margin-bottom:18px}h2{font-size:15px;margin:24px 0 10px;color:var(--muted);font-weight:700}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px;margin-bottom:20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.card .label{color:var(--muted);font-size:12px;margin-bottom:6px}.card .value{font-size:26px;font-weight:800}.card .sub{font-size:11px;color:var(--muted);margin-top:4px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:900px){.grid2{grid-template-columns:1fr}.main{padding:16px}.sidebar{width:60px}.navlink{justify-content:center}.navlink .ic+*{display:none}}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-size:11px;font-weight:700}tr:hover td{background:var(--panel2)}input,select,textarea{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:9px 11px;font-size:13px;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:var(--accent2)}label{display:block;font-size:12px;color:var(--muted);margin:12px 0 5px;font-weight:700}.btn,button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:9px 16px;font-weight:700;cursor:pointer;font-size:13px;font-family:inherit}button:hover{opacity:.88}.btn.ghost,button.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}button.small{padding:4px 10px;font-size:12px}button.danger{background:transparent;border:1px solid #66333a;color:#ff8b96}.muted{color:var(--muted)}.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px}.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:11px;font-weight:700;background:var(--panel2);border:1px solid var(--border)}.pill.tiktok{color:#6ee7f5}.pill.instagram{color:#ff9ce0}.pill.x{color:#cbd5e1}.pill.youtube_shorts{color:#ff8b96}.pill.other{color:#ffd48b}.copywrap{display:flex;gap:6px;align-items:center}.toast{position:fixed;bottom:24px;right:24px;background:var(--green);color:#06281a;padding:10px 18px;border-radius:10px;font-weight:700;z-index:50}.setup{max-width:640px;margin:40px auto}.setup ol{margin:14px 0 0 20px;line-height:2}.login-box{max-width:360px;margin:120px auto}.chartbox{position:relative;height:260px}.err{color:#ff8b96;font-size:13px;margin-top:8px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spacer{flex:1 1}