:root{--navy: #1f3864;--navy-2: #16294a;--teal: #1f6b75;--teal-2: #14505a;--sky: #0369a1;--violet: #6d28d9;--amber: #b45309;--rose: #be123c;--emerald: #15803d;--ink: #1a1a1a;--body: #333333;--muted: #555555;--line: #d8dee9;--panel: #ffffff;--bg: #eef2f7;--ok: #1e6b34;--ok-bg: #dff3e4;--warn: #8a5300;--warn-bg: #fdf0d5;--bad: #9b1c1c;--bad-bg: #fbe3e3;--radius: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(20, 30, 60, .07), 0 1px 1px rgba(20, 30, 60, .05);--shadow-md: 0 6px 18px rgba(20, 30, 60, .12), 0 2px 6px rgba(20, 30, 60, .07);--ease: cubic-bezier(.2, .8, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}html,body{overflow-x:hidden}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:radial-gradient(circle at 12% 0%,#f6f9fc 0%,var(--bg) 48%) fixed;color:var(--body);line-height:1.5;-webkit-font-smoothing:antialiased}.wrap{max-width:1180px;margin:0 auto;padding:28px 20px 72px;animation:fadeIn .28s var(--ease)}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}header.masthead{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 45%,var(--teal-2) 100%);color:#fff;padding:30px 20px 26px;margin-bottom:0;position:relative;overflow:hidden}header.masthead:after{content:"";position:absolute;top:-60%;right:-6%;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%);pointer-events:none}header.masthead .inner{max-width:1180px;margin:0 auto;position:relative}header.masthead h1{font-size:22px;font-weight:700;letter-spacing:-.2px}header.masthead p{color:#d6e0f0;font-size:13.5px;margin-top:5px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px 22px 22px;margin-bottom:20px;box-shadow:var(--shadow-sm);transition:box-shadow .2s var(--ease)}.panel>h2{font-size:15px;color:var(--ink);margin-bottom:4px;font-weight:700}.panel>h2+.sub{font-size:12.5px;color:var(--muted);margin-bottom:16px}.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:12px}.kpi{background:#f6f8fb;border:1px solid var(--line);border-top:3px solid var(--line);border-radius:10px;padding:13px 14px;transition:transform .15s var(--ease),box-shadow .15s var(--ease)}.kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}.kpi .label{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:700}.kpi .value{font-size:21px;font-weight:700;color:var(--ink);margin-top:4px}.kpi .note{font-size:11.5px;color:var(--muted);margin-top:3px}.kpis .kpi:nth-child(6n+1){border-top-color:var(--sky)}.kpis .kpi:nth-child(6n+2){border-top-color:var(--violet)}.kpis .kpi:nth-child(6n+3){border-top-color:var(--emerald)}.kpis .kpi:nth-child(6n+4){border-top-color:var(--amber)}.kpis .kpi:nth-child(6n+5){border-top-color:var(--rose)}.kpis .kpi:nth-child(6n+6){border-top-color:var(--teal)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.tab{padding:9px 16px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--body);font-size:13px;font-weight:600;cursor:pointer;transition:border-color .15s var(--ease),color .15s var(--ease),transform .15s var(--ease),box-shadow .15s var(--ease),background .15s var(--ease)}.tab:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-1px)}.tab.active{background:linear-gradient(135deg,var(--teal),var(--navy));border-color:transparent;color:#fff;box-shadow:var(--shadow-sm)}.tab.active:hover{transform:none}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:9px 10px;text-align:right;border-bottom:1px solid var(--line)}th{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;font-weight:600;font-size:12px;text-align:right}th:first-child,td:first-child{text-align:left}tbody tr{transition:background .12s var(--ease)}tbody tr:hover{background:#eef6f8}td.num{font-variant-numeric:tabular-nums}.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 11px 3px 9px;border-radius:20px;font-size:11.5px;font-weight:700}.pill:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.tight{background:var(--warn-bg);color:var(--warn)}.pill.bad{background:var(--bad-bg);color:var(--bad)}.callout{border-left:4px solid var(--teal);background:linear-gradient(180deg,#f2f7f8,#eaf3f4);padding:14px 16px;border-radius:0 var(--radius) var(--radius) 0;font-size:13.5px;color:var(--body);box-shadow:var(--shadow-sm)}.callout.warn{border-left-color:var(--warn);background:linear-gradient(180deg,var(--warn-bg),#fceedb);color:#4a2e00}.callout strong{color:var(--ink)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:860px){.grid2{grid-template-columns:1fr}}details.working{margin-top:12px}details.working summary{cursor:pointer;font-size:12.5px;font-weight:600;color:var(--teal);padding:6px 0;-webkit-user-select:none;user-select:none}details.working table{margin-top:8px;font-size:12px}details.working th{background:#445}.src{font-size:11.5px;color:var(--muted)}.src code{background:#eef1f5;padding:1px 5px;border-radius:3px;color:#2a2a2a;font-size:11px}.footnote{font-size:12px;color:var(--muted);margin-top:22px;line-height:1.65}.page-nav{display:flex;gap:8px;max-width:1180px;margin:0 auto;padding:14px 20px;position:sticky;top:0;z-index:30;background:#eef2f7db;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);overflow-x:auto;-webkit-overflow-scrolling:touch}.page-nav .tab{font-size:13.5px;padding:9px 16px;white-space:nowrap}.correction-form{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;padding:12px 6px}.correction-form input{border:1.5px solid var(--line);border-radius:6px;padding:7px 9px;font-size:13px;color:var(--ink);background:#fff;min-width:140px;transition:border-color .15s var(--ease)}.correction-form input:focus{outline:none;border-color:var(--teal)}.correction-form button[disabled]{opacity:.6;cursor:default}.explain{margin-top:4px}.explain-toggle{background:none;border:none;padding:0;cursor:pointer;font-size:11.5px;font-weight:700;color:var(--teal);text-decoration:underline}.explain-toggle:hover{color:var(--navy)}.explain-panel{margin-top:8px;padding:10px 12px;background:#f6f8fb;border:1px solid var(--line);border-radius:8px}.explain-reasons{list-style:disc;padding-left:18px;font-size:12.5px;color:var(--body);margin-bottom:8px}.explain-reasons li{margin-bottom:4px}.explain-steps{width:100%;font-size:12px}.explain-steps td{padding:4px 8px;border-bottom:1px solid var(--line)}.explain-steps tr:last-child td{border-bottom:none;font-weight:700;color:var(--ink)}.mobile-nav{display:none}.mobile-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:none;padding:6px 2px;cursor:pointer;color:var(--muted);font-size:10.5px;font-weight:600;transition:color .15s var(--ease),transform .15s var(--ease)}.mobile-nav-item svg{width:22px;height:22px}.mobile-nav-item.active{transform:translateY(-2px)}.mobile-nav-item:nth-child(1).active{color:var(--sky)}.mobile-nav-item:nth-child(2).active{color:var(--violet)}.mobile-nav-item:nth-child(3).active{color:var(--amber)}.mobile-nav-item:nth-child(4).active{color:var(--rose)}.mobile-nav-item:nth-child(5).active{color:var(--teal)}.mobile-sheet-backdrop{position:fixed;inset:0;background:#0f172a73;z-index:60;display:flex;align-items:flex-end;animation:fadeIn .18s var(--ease)}.mobile-sheet{background:#fff;width:100%;border-radius:20px 20px 0 0;padding:10px 16px calc(20px + env(safe-area-inset-bottom));max-height:70vh;overflow-y:auto;box-shadow:0 -8px 24px #141e3c2e;animation:slideUp .22s var(--ease)}.mobile-sheet-handle{width:40px;height:4px;border-radius:2px;background:var(--line);margin:6px auto 14px}.mobile-sheet-title{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}.mobile-sheet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.mobile-sheet-item{padding:14px 12px;border-radius:12px;border:1.5px solid var(--line);background:#f6f8fb;color:var(--body);font-size:13.5px;font-weight:600;text-align:left;cursor:pointer;transition:all .15s var(--ease)}.mobile-sheet-item.active{background:linear-gradient(135deg,var(--teal),var(--navy));border-color:transparent;color:#fff}@keyframes slideUp{0%{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:760px){.page-nav{display:none}.mobile-nav{display:flex;position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:50;background:#fffffff0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:22px;padding:6px 4px;box-shadow:var(--shadow-md)}.wrap{padding:20px 16px 112px}header.masthead{padding:22px 16px 20px}header.masthead h1{font-size:18.5px}header.masthead p{font-size:12px}.kpis{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.panel{padding:16px}table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}th,td.num{white-space:nowrap}}