:root{--primary: #000615;--primary-container: #0b1f3a;--secondary: #235eac;--secondary-soft: #d6e8ff;--surface: #fbf9fb;--surface-low: #f5f3f6;--surface-high: #e9e7ea;--outline: #c4c6ce;--muted: #44474d;--success: #22a65a;--error: #ba1a1a;--warning: #a16207;--sidebar: 280px;--shell-top-offset: 22px;--font-ui: "Inter", "Noto Sans KR", sans-serif;--font-display: "Hanken Grotesk", "Inter", "Noto Sans KR", sans-serif}*{box-sizing:border-box}body{margin:0;height:100vh;overflow:hidden;background:var(--surface);color:#1b1b1e;font-family:var(--font-ui)}h1,h2,h3{font-family:var(--font-display)}button,input,select,textarea{font-family:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}.material-symbols-outlined{font-family:Material Symbols Outlined;font-weight:400;font-style:normal;font-size:22px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;font-variation-settings:"FILL" 0,"wght" 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bounce{0%,80%,to{transform:scale(.7);opacity:.45}40%{transform:scale(1);opacity:1}}.chat-fab{position:fixed;right:24px;bottom:24px;z-index:1500;width:58px;height:58px;border:0;border-radius:50%;background:var(--secondary);color:#fff;box-shadow:0 10px 28px #235eac66;display:flex;align-items:center;justify-content:center;transition:transform .15s ease,box-shadow .15s ease}.chat-fab:hover{transform:translateY(-2px);box-shadow:0 14px 32px #235eac80}.chat-fab .material-symbols-outlined{font-size:28px}.chat-panel{position:fixed;right:24px;bottom:96px;z-index:1500;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100vh - 140px));display:flex;flex-direction:column;background:#fff;border-radius:18px;border:1px solid var(--outline);box-shadow:0 18px 48px #0000002e;overflow:hidden;transform-origin:bottom right;animation:chatIn .18s ease-out}.chat-panel[hidden]{display:none!important}@keyframes chatIn{0%{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:translateY(0) 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transparent}.stat-chip-k{font-size:11px;font-weight:600;letter-spacing:.02em;color:var(--muted);text-transform:uppercase}.stat-chip-v{margin-top:6px;font-size:16px;font-weight:700;color:#1b1b1e;line-height:1.25}.stat-chip-s{margin-top:4px;font-size:12px;color:var(--muted)}.chart-host{width:100%;overflow-x:auto;min-height:240px}.chart-host-tall{min-height:300px}.chart-figure{display:flex;flex-direction:column;gap:8px}.chart-svg{width:100%;height:auto;display:block}.hist-bar{fill:#235eac;opacity:.78}.chart-axis{stroke:#c4c6cf;stroke-width:1}.chart-gridline{stroke:#eef0f5;stroke-width:1}.chart-axis-label,.chart-tick,.chart-marker-label{font-size:11px;fill:#5c5f6a;font-family:Hanken Grotesk,Noto Sans KR,sans-serif}.chart-marker-label{font-weight:700;font-size:10px}.chart-legend{display:flex;flex-wrap:wrap;gap:10px 14px;padding:0 4px 4px}.chart-legend-item{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:#3c3f48}.chart-legend-item i{width:10px;height:10px;border-radius:2px;display:inline-block}.chart-empty{padding:28px 12px;text-align:center;color:var(--muted);font-size:13px}.empty-result{padding:12px 14px;border-radius:10px;background:var(--surface-low);color:#3c3f48;font-size:13px}.result-comparison .chart-panel{min-width:0}.result-activity-list{display:flex;flex-direction:column;gap:8px}.result-activity{border:1px solid var(--outline);border-radius:12px;background:#fff;overflow:hidden}.result-activity summary{display:grid;grid-template-columns:minmax(220px,1fr) 110px 110px 80px;gap:14px;align-items:center;padding:13px 16px;cursor:pointer;list-style-position:inside}.result-activity summary:hover{background:var(--surface-low)}.activity-main,.activity-metric{display:flex;flex-direction:column;gap:2px}.activity-main small,.activity-metric small,.activity-count{color:var(--muted);font-size:11px}.activity-metric b{font-size:14px}.activity-cwps{padding:0 16px 14px;border-top:1px solid var(--outline)}.activity-cwps table{margin-top:12px}@media(max-width:900px){.app{flex-direction:column}.sidebar{width:100%;min-width:0;max-height:220px}.grid-2,.grid-3,.upload-grid,.chart-split,.stat-row{grid-template-columns:1fr}.result-activity summary{grid-template-columns:1fr 1fr}}