:root{--bg:#f4f5f7;--surface:#fff;--surface-2:#f8f9fa;--text:#16191f;--text-2:#2b3038;--muted:#4a505a;--faint:#6b717b;--line:#e2e4e8;--line-soft:#eef0f2;--input:#c9cdd3;--primary:#2348c9;--primary-ink:#1a3aa8;--primary-soft:#eaeffd;--primary-tint:#a9bbf2;--ok:#17603a;--ok-soft:#ddf1e6;--warn:#8a3b06;--warn-soft:#fde8d7;--info-soft:#e3eafd;--neutral-soft:#ecedef;--danger:#b42318;--radius:14px;color:var(--text);background:var(--bg);font-family:IBM Plex Sans KR,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif;font-size:15px;line-height:1.55}*{box-sizing:border-box}body{background:var(--bg);margin:0}button,input,textarea,select{font:inherit;color:inherit}a{color:var(--primary)}a:hover{color:var(--primary-ink)}h1,h2,h3{margin:0;line-height:1.35}.sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}:focus-visible{outline:3px solid var(--primary-tint);outline-offset:2px}.btn{border:1px solid var(--input);background:var(--surface);cursor:pointer;white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 18px;font-size:15px;font-weight:500;display:inline-flex}.btn:hover{background:var(--surface-2)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.btn-primary:hover{background:var(--primary-ink)}.btn-danger{color:var(--danger)}.btn-sm{min-height:36px;padding:0 12px;font-size:14px}.btn-ghost{background:0 0;border-color:#0000}.input,.select,.textarea{border:1px solid var(--input);background:var(--surface);border-radius:10px;width:100%;min-height:44px;padding:0 14px;font-size:15px}.textarea{resize:vertical;padding:12px 14px;line-height:1.6}.field{flex-direction:column;gap:6px;display:flex}.field>label,.field>.label{font-size:14px;font-weight:600}.hint{color:var(--muted);font-size:13px}.card{background:var(--surface);border:1px solid 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var(--primary);background:#f2f5fe}.bar-track{background:var(--line-soft);border-radius:4px;flex:1;height:8px;overflow:hidden}.bar-fill{background:var(--primary);border-radius:4px;height:100%;display:block}.mini-stats{gap:10px;display:flex}.mini-stat{background:var(--bg);border-radius:10px;flex:1;padding:10px 14px}.mini-stat div:first-child{color:var(--muted);font-size:13px}.mini-stat div:last-child{font-size:20px;font-weight:700}.variant{border:1px solid var(--line);color:var(--text-2);border-radius:10px;padding:10px 14px;font-size:14px}.columns{grid-template-columns:repeat(var(--n), minmax(0, 1fr));align-items:end;gap:10px;height:200px;display:grid}.column{height:100%;color:var(--muted);flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;font-size:13px;display:flex}.column b{color:var(--text);font-size:13.5px}.column i{background:var(--primary-tint);border-radius:6px 6px 0 0;width:100%;max-width:44px;display:block}.column.latest i{background:var(--primary)}.hbar{grid-template-columns:84px minmax(0,1fr) 44px;align-items:center;gap:12px;font-size:14px;display:grid}.hbar .bar-track{border-radius:6px;height:12px}.form-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;display:grid}.list-row{border-bottom:1px solid var(--line-soft);flex-wrap:wrap;align-items:center;gap:12px;padding:14px 24px;display:flex}.list-row:last-child{border-bottom:0}.list-main{flex:260px;min-width:0}.list-title{font-weight:600}.list-meta{color:var(--muted);font-size:13px}.backdrop{z-index:40;background:#16191f73;justify-content:center;align-items:flex-start;padding:10vh 16px 16px;display:flex;position:fixed;inset:0;overflow-y:auto}.dialog{background:var(--surface);border-radius:16px;flex-direction:column;gap:16px;width:100%;max-width:580px;padding:26px;display:flex;box-shadow:0 20px 50px #0003}.dialog h2{font-size:21px}.dialog-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.source-text{background:var(--bg);white-space:pre-wrap;border-radius:10px;max-height:50vh;padding:14px 16px;font-size:14.5px;overflow-y:auto}.toast{background:var(--text);color:#fff;z-index:60;border-radius:10px;max-width:calc(100vw - 32px);padding:12px 20px;font-weight:500;position:fixed;top:84px;left:50%;transform:translate(-50%)}@media (width<=820px){.chat-layout{grid-template-columns:1fr}.chat-side{display:none}.chat-side.open{z-index:30;display:flex;position:fixed;inset:69px 0 0}.mobile-only{display:inline-flex}.chat-thread,.composer{padding-left:16px;padding-right:16px}.admin-main{padding:24px 16px 48px}.topbar-inner{padding:10px 16px}.bubble-user{max-width:88%}.mobile-hide{display:none}}