:root{--ink: #1b2438;--ink-soft: #4b5768;--ink-faint: #8894a3;--bg: #f3f5f8;--surface: #ffffff;--line: #e3e7ec;--line-strong: #cbd2db;--purchase: #b5551f;--purchase-bg: #fbeee6;--sales: #1c7a63;--sales-bg: #e7f4ef;--gold: #a9781f;--gold-bg: #fbf3e1;--danger: #c13b3b;--danger-bg: #fbeaea;--accent: #2453a6;--accent-bg: #e7eefb;--radius: 10px;--mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}::selection{background:#d9e6ff}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0}.app{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--ink);color:#fff;display:flex;flex-direction:column;padding:22px 14px;position:sticky;top:0;height:100vh}.brand{padding:0 10px 22px;border-bottom:1px solid 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#00000040}.modal.wide{max-width:900px}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:16px;font-weight:700}.modal-body{padding:22px;max-height:70vh;overflow-y:auto}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--line)}.icon-btn{border:none;background:none;font-size:20px;cursor:pointer;color:var(--ink-faint);line-height:1}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}.entity-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;cursor:pointer;transition:border-color .12s}.entity-card:hover{border-color:var(--line-strong);box-shadow:0 2px 10px #0000000a}.avatar-lg{width:44px;height:44px;border-radius:50%;background:var(--accent-bg);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;overflow:hidden}.avatar-lg img{width:100%;height:100%;object-fit:cover}.empty{text-align:center;padding:48px 20px;color:var(--ink-faint)}.empty .em-ico{font-size:34px;opacity:.4}.empty h4{margin:12px 0 6px;color:var(--ink);font-size:15px}.empty p{font-size:13px;margin:0 0 16px}.toast-wrap{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:8px;z-index:200}.toast{background:var(--ink);color:#fff;padding:12px 18px;border-radius:9px;font-size:13px;box-shadow:0 8px 24px #00000040;max-width:340px}.toast.err{background:var(--danger)}.toast.ok{background:var(--sales)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1b2438,#24304a);padding:20px}.auth-card{background:var(--surface);border-radius:16px;padding:36px;width:100%;max-width:400px;box-shadow:0 20px 60px #0000004d}.auth-card h1{font-size:20px;margin-bottom:4px}.auth-card .sub{font-size:13px;color:var(--ink-faint);margin-bottom:24px}.auth-switch{text-align:center;margin-top:16px;font-size:13px;color:var(--ink-faint)}.auth-switch button{border:none;background:none;color:var(--accent);font-weight:600;cursor:pointer;font-size:13px}.form-error{background:var(--danger-bg);color:var(--danger);padding:10px 12px;border-radius:8px;font-size:12.5px;margin-bottom:14px}.loading{padding:40px;text-align:center;color:var(--ink-faint)}.row-actions{display:flex;gap:6px}.kv{display:grid;grid-template-columns:120px 1fr;gap:6px 12px;font-size:13px}.kv 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