:root{--ink: #0b1220;--ink-soft: #1a2740;--mist: #eef2f7;--foam: #f7f9fc;--surface: #ffffff;--line: #d8e0ea;--muted: #5b6b7c;--accent: #1d4ed8;--accent-deep: #1e3a8a;--accent-soft: #dbeafe;--warn: #b45309;--warn-soft: #ffedd5;--danger: #b91c1c;--danger-soft: #fee2e2;--ok: #047857;--ok-soft: #d1fae5;--shadow: 0 20px 44px rgba(11, 18, 32, .1);--radius: 16px;--font-ui: "IBM Plex Sans JP", "Hiragino Sans", sans-serif;--font-display: "Outfit", "IBM Plex Sans JP", sans-serif;color:var(--ink);font-family:var(--font-ui);line-height:1.5;background:var(--mist);min-height:100vh}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(1100px 520px at 0% -10%,#bfdbfe 0%,transparent 55%),radial-gradient(900px 480px at 100% 0%,#e2e8f0 0%,transparent 50%),linear-gradient(180deg,#eef2f7,#f4f6fa 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h1{font-family:var(--font-display);font-size:clamp(2rem,5vw,2.55rem);font-weight:700;letter-spacing:-.03em;line-height:1.15;margin:0 0 10px}.login-lead{margin:0 0 28px;color:var(--muted);font-size:.95rem}.login-card .btn.primary{width:100%;margin-top:8px;min-height:48px}.login-hint{margin:18px 0 0;font-size:.8rem;color:var(--muted);text-align:center}.advanced-settings{margin:.75rem 0 .25rem;font-size:.85rem;color:var(--muted)}.advanced-settings summary{cursor:pointer;margin-bottom:.5rem}.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh;animation:rise .35s ease-out}.sidebar{position:sticky;top:0;height:100vh;padding:28px 16px;background:linear-gradient(180deg,var(--ink) 0%,var(--ink-soft) 100%);color:#e8eef8;display:flex;flex-direction:column;gap:22px}.sidebar-brand{padding:0 10px 8px}.sidebar-brand .brand-mark{color:#93c5fd;margin-bottom:6px}.sidebar-brand h1{font-family:var(--font-display);font-size:1.35rem;font-weight:700;margin:0;color:#fff;letter-spacing:-.02em}.sidebar-brand p{margin:6px 0 0;font-size:.78rem;color:#e8eef894}.nav-group{display:flex;flex-direction:column;gap:4px}.nav-group-label{padding:10px 14px 4px;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#e8eef861}.side-nav{display:flex;flex-direction:column;gap:14px;flex:1;overflow-y:auto}.side-nav button{display:flex;align-items:center;gap:12px;width:100%;text-align:left;border:none;background:transparent;color:#e8eef8c7;padding:11px 14px;border-radius:12px;font-weight:500;transition:background .15s ease,color .15s ease}.side-nav button:hover{background:#ffffff14;color:#fff}.side-nav button.active{background:#93c5fd29;color:#fff;box-shadow:inset 0 0 0 1px #93c5fd59}.nav-icon{width:22px;height:22px;display:grid;place-items:center;font-family:var(--font-display);font-size:.8rem;font-weight:700}.sidebar-foot{padding:0 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label{font-size:.78rem;font-weight:600;color:var(--ink-soft)}.field-hint{font-size:.75rem;color:var(--muted);margin-top:-6px;margin-bottom:10px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);margin:0;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #1d4ed829}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:12px;padding:10px 16px;font-weight:600;border:1px solid transparent;transition:transform .12s ease,background .12s ease}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn.primary{background:linear-gradient(180deg,#3b82f6,var(--accent-deep));color:#fff;border:none;box-shadow:0 8px 18px 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span{font-size:.75rem;color:var(--muted);font-family:var(--font-display)}.num{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em}.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.02em;white-space:nowrap}.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.danger{background:var(--danger-soft);color:var(--danger)}.badge.neutral{background:#e7e5e4;color:#57534e}.badge.info{background:var(--accent-soft);color:var(--accent-deep)}.rank-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.rank-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:12px;background:var(--foam)}.rank-list .rank{font-family:var(--font-display);font-weight:700;color:var(--accent);width:2rem}.rank-list 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