:root{--bg: #0f1116;--panel: #181b23;--panel-2: #1f232d;--border: #2a2f3a;--text: #e8eaed;--muted: #9aa3b2;--accent: #4ea1ff;--accent-2: #ffb24e;--good: #46c98b;--warn: #ffcc66;--bad: #ff6b6b;--cp: #4ea1ff;--wprime: #ffb24e;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent)}.app{max-width:1080px;margin:0 auto;padding:0 20px 80px}header.topbar{display:flex;align-items:baseline;gap:16px;padding:22px 0 10px;border-bottom:1px solid var(--border);margin-bottom:24px}header.topbar h1{font-size:20px;margin:0;letter-spacing:.5px}header.topbar .tag{color:var(--muted);font-size:13px}nav.tabs{display:flex;gap:6px;margin-left:auto}nav.tabs button{background:transparent;border:1px solid transparent;color:var(--muted);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:14px}nav.tabs button.active{background:var(--panel-2);color:var(--text);border-color:var(--border)}nav.tabs button:hover{color:var(--text)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:22px}.panel h2{margin:0 0 4px;font-size:17px}.panel .sub{color:var(--muted);font-size:13px;margin:0 0 16px}table.efforts{width:100%;border-collapse:collapse;font-size:14px}table.efforts th{text-align:left;color:var(--muted);font-weight:500;padding:6px 10px;border-bottom:1px solid var(--border)}table.efforts td{padding:6px 10px;border-bottom:1px solid var(--panel-2)}input[type=number],input[type=text]{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:7px;padding:8px 10px;font-size:14px;font-family:inherit;box-sizing:border-box}input[type=number]:focus,input[type=text]:focus{outline:none;border-color:var(--accent)}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.table-scroll>.method-table{min-width:560px}.rotate-hint{display:none}@media (max-width: 768px) and (orientation: portrait){.rotate-hint{display:flex;position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;background:var(--bg);align-items:center;justify-content:center;padding:28px}}.rotate-card{max-width:320px;text-align:center}.rotate-card h2{margin:10px 0 6px}.rotate-card p{color:var(--muted);line-height:1.5;margin:0 0 18px}.rotate-icon{font-size:54px;line-height:1;display:inline-block;transform-origin:center;animation:rotate-nudge 2.4s ease-in-out infinite}@keyframes rotate-nudge{0%,55%,to{transform:rotate(0)}28%{transform:rotate(-90deg)}}button.btn{background:var(--accent);color:#08111f;border:none;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer}button.btn:disabled{opacity:.4;cursor:not-allowed}button.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--border)}button.icon{background:transparent;border:1px solid var(--border);color:var(--muted);border-radius:6px;width:30px;height:30px;cursor:pointer;font-size:16px;line-height:1}button.icon:hover{color:var(--bad);border-color:var(--bad)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.warnings{margin:14px 0 0;padding:0;list-style:none}.warnings li{font-size:13px;padding:9px 12px;border-radius:8px;margin-bottom:8px;display:flex;gap:8px}.warnings li.warning{background:#ffcc661a;border:1px solid rgba(255,204,102,.3);color:var(--warn)}.warnings li.info{background:#4ea1ff14;border:1px solid rgba(78,161,255,.25);color:var(--accent)}.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}.stat{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.stat .value{font-size:26px;font-weight:700;margin-top:4px}.stat .value small{font-size:14px;font-weight:500;color:var(--muted)}.method-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}.method-table th,.method-table td{padding:8px 10px;text-align:right;border-bottom:1px solid var(--panel-2)}.method-table th:first-child,.method-table td:first-child{text-align:left}.method-table tr.best{background:#46c98b1a}.method-table tr.best td:first-child:after{content:" selected";color:var(--good);font-size:11px;font-weight:600}.best-tag{color:var(--accent-2);font-size:11px}.method-table tfoot td{border-top:2px solid var(--border);font-weight:600;color:var(--text)}.chart-wrap{width:100%;height:360px;margin-top:10px}.placeholder{color:var(--muted);text-align:center;padding:60px 20px}.hint{color:var(--muted);font-size:12px}.session-input{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:12px 14px;font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}.session-input:focus{outline:none;border-color:var(--accent)}.legend-note{font-size:12px;color:var(--muted);margin-top:8px}.method-choice{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:4px}.method-btn{background:var(--panel-2);border:1px solid var(--border);color:var(--muted);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:13px}.method-btn:hover{color:var(--text)}.method-btn.active{background:#4ea1ff1f;border-color:var(--accent);color:var(--text)}.tooltip-card{background:#1f232d;border:1px solid #2a2f3a;border-radius:8px;padding:10px 12px;font-size:12px;color:var(--text);min-width:180px;box-shadow:0 6px 20px #00000059}.tt-time{font-weight:600;font-size:13px;margin-bottom:2px}.tt-block{color:var(--muted);margin-bottom:8px;white-space:nowrap}.tt-row{display:flex;justify-content:space-between;gap:16px;padding:2px 0}.tt-row>span:first-child{color:var(--muted)}.table-head{position:relative;display:flex;justify-content:flex-end;margin:6px 0 4px}.help-icon{width:22px;height:22px;border-radius:50%;border:1px solid var(--border);background:var(--panel-2);color:var(--muted);font-size:13px;font-weight:700;line-height:1;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.help-icon:hover{color:var(--text);border-color:var(--accent)}.help-pop{position:absolute;top:28px;right:0;z-index:20;width:min(420px,90vw);background:#1f232d;border:1px solid #2a2f3a;border-radius:10px;padding:14px 16px 6px;box-shadow:0 10px 30px #00000073;text-align:left}.help-close{position:absolute;top:8px;right:10px;border:none;background:transparent;color:var(--muted);font-size:18px;line-height:1;cursor:pointer}.help-close:hover{color:var(--text)}.help-pop dl{margin:0}.help-pop dt{font-weight:600;font-size:13px;color:var(--text);margin-top:10px}.help-pop dt:first-child{margin-top:0}.help-pop dd{margin:2px 0 0;font-size:12.5px;line-height:1.45;color:var(--muted)}