:root{--primary:#1b5fa8;--primary-weak:#eaf1fa;--primary-weak-2:#d8e6f6;--accent:#d8232a;--accent-weak:#fdecec;--green:#1f9d57;--green-weak:#e7f6ee;--bg:#f6f8fb;--surface:#fff;--border:#e8ecf1;--text:#1f2733;--text-weak:#6b7785;--text-faint:#9aa5b1;--radius:12px;--radius-sm:8px;--shadow:0 1px 3px #1428460f, 0 1px 2px #1428460a;--shadow-pop:0 8px 24px #14284624;color:var(--text);-webkit-font-smoothing:antialiased;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,system-ui,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg)}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.app{grid-template:"topbar topbar"60px"side main"1fr/232px 1fr;height:100%;display:grid}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:20;grid-area:topbar;align-items:center;gap:16px;padding:0 24px;display:flex;position:relative;box-shadow:0 2px 8px #1428460f}.topbar 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var(--primary-weak-2);border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-weak);letter-spacing:-.2px;font-size:14px;font-weight:600;animation:1.2s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:.55}50%{opacity:1}}.login{background-color:#fff;justify-content:center;align-items:center;min-height:100%;padding:72px 20px 48px;display:flex;position:relative}.login-box{z-index:1;background:#fff;border-radius:20px;flex-direction:column;width:100%;max-width:420px;padding:44px 32px 36px;display:flex;position:relative;box-shadow:0 24px 60px #00000059}.login-logo{object-fit:contain;align-self:center;width:56px;height:56px;margin-bottom:14px}.login-wordmark{text-align:center;letter-spacing:8px;color:#111;font-size:30px;font-weight:800}.login-org{text-align:center;color:var(--text-faint);margin:6px 0 48px;font-size:13px}.login-field{border-bottom:1.5px solid #111;margin-bottom:26px;position:relative}.login-field input{width:100%;color:var(--text);background:0 0;border:none;outline:none;padding:10px 36px 10px 0;font-size:16px}.login-field input::placeholder{color:silver}.login-field .eye{color:#999;cursor:pointer;background:0 0;border:none;padding:4px;display:inline-flex;position:absolute;top:50%;right:0;transform:translateY(-50%)}.login-submit{color:#fff;cursor:not-allowed;background:#e5e5e5;border:none;border-radius:30px;width:100%;margin-top:14px;padding:17px;font-size:16px;font-weight:700}.login-submit.on{background:var(--primary);cursor:pointer}.login-submit.on:hover{background:#17528f}.login-error{color:var(--accent);margin:4px 2px 0;font-size:13px}.login-hint{text-align:center;color:var(--text-faint);margin-top:16px;font-size:13px}.sns-login{flex-direction:column;gap:10px;margin-top:24px;display:flex}.sns-btn{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;font-size:15px;font-weight:600;display:flex}.sns-btn.kakao{color:#3c1e1e;background:#fee500}.sns-btn.google{color:#333d4b;background:#fff;border:1px solid #e5e8eb}.topbar .user .dot{background:var(--primary);color:#fff;border-radius:50%;place-items:center;width:26px;height:26px;font-size:12px;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--border);z-index:10;flex-direction:column;grid-area:side;gap:4px;padding:16px 12px;display:flex;position:relative;box-shadow:2px 0 8px #1428460a}.nav-item{border-radius:var(--radius-sm);color:var(--text-weak);text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:11px 14px;font-size:14px;font-weight:600;display:flex}.nav-item:hover{background:var(--bg)}.nav-item.active{background:var(--primary-weak);color:var(--primary)}.nav-item .ico{text-align:center;width:18px;font-size:16px}.sidebar .spacer{flex:1}.main{grid-area:main;padding:28px 32px;overflow:auto}.page-eyebrow{color:var(--text-faint);margin-bottom:2px;font-size:13px}.page-title{letter-spacing:-.4px;margin:0 0 20px;font-size:24px;font-weight:800}.page-head{justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px;display:flex}.head-actions{gap:8px;display:flex}.row-actions{flex-wrap:nowrap;gap:6px;display:flex}.row-actions .btn{white-space:nowrap;flex:none}.panel-title{margin:0;font-size:15px;font-weight:700}.toolbar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.search{flex:0 360px;position:relative}.search input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;padding:10px 12px 10px 36px;font-size:14px}.search .ico{color:var(--text-faint);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.count{color:var(--text-weak);font-size:14px}.toolbar .grow{flex:1}.btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);align-items:center;gap:6px;padding:9px 16px;font-size:14px;font-weight:600;display:inline-flex}.btn:hover{background:var(--bg)}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:#17528f}.btn.danger{color:var(--accent);border-color:var(--border)}.btn.danger:hover{background:var(--accent-weak)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.sm{padding:6px 10px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}table{border-collapse:collapse;width:100%}.att-table{table-layout:fixed}.att-table td,.att-table 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.pdot{background:var(--primary)}.badge.sun{background:var(--green-weak);color:var(--green)}.badge.sun .pdot{background:var(--green)}.badge.paid{background:var(--green-weak);color:var(--green)}.badge.unpaid{background:var(--accent-weak);color:var(--accent)}.badge.makeup{color:#6b46c1;background:#f1ecfb}.seg{border:1px solid var(--border);border-radius:var(--radius-sm);display:inline-flex;overflow:hidden}.seg button{background:var(--surface);color:var(--text-weak);border:none;border-right:1px solid var(--border);padding:6px 14px;font-size:13px;font-weight:600}.seg button:last-child{border-right:none}.seg button.on-present{background:var(--green);color:#fff}.seg button.on-late{color:#fff;background:#e8a33d}.seg button.on-absent{background:var(--accent);color:#fff}.reason-cell{align-items:center;min-height:36px;display:flex}.reason-input{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;padding:6px 10px;font-size:13px}.status-chip{border:1px solid 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var(--border);background:var(--surface);width:28px;height:28px;color:var(--text-faint);cursor:pointer;border-radius:50%;font-size:15px;line-height:1}.note-btn.has{border-style:solid;border-color:var(--primary);background:var(--primary-weak);color:var(--primary)}.accordion-row>td{background:var(--bg);padding:0}.accordion{align-items:center;gap:14px;padding:12px 16px;display:flex}.accordion-label{color:var(--text-weak);font-size:12px;font-weight:700}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field label{color:var(--text-weak);font-size:13px;font-weight:600}.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;font-size:14px}.field textarea{resize:vertical;font-family:inherit}.checkrow{align-items:center;gap:8px;font-size:14px;display:flex}.chip-filters{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.chip-filters .session-chip{padding:8px 14px}.chip-divider{background:var(--border);width:1px;height:20px;margin:0 4px}.chip-clear{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);width:30px;height:30px;color:var(--text-faint);font-size:12px}.chip-clear:hover{background:var(--bg);color:var(--accent)}.book-trigger{cursor:pointer;background:0 0;border:none;margin:0;padding:0;display:inline-flex}.book-col{text-align:center;padding-left:24px;padding-right:24px}thead th.book-col{color:var(--text);font-size:13px;font-weight:700}.book-check{border:2px solid var(--border);background:var(--surface);color:#fff;cursor:pointer;border-radius:10px;width:40px;height:40px;font-size:20px;font-weight:800;line-height:1;transition:all .12s}.book-check:hover{border-color:var(--green)}.book-check.paid{background:var(--green);border-color:var(--green)}.book-grid{flex-direction:column;gap:8px;display:flex}.book-slot{align-items:center;gap:12px;display:flex}.book-no{color:var(--text-weak);flex:none;width:48px;font-size:13px;font-weight:600}.book-slot .seg{flex:1;display:flex}.book-slot .seg button{flex:1}.seg button.on-neutral{background:var(--text-faint);color:#fff}.swap-row{align-items:flex-end;gap:12px;margin-bottom:8px;display:flex}.swap-col{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.swap-col label{color:var(--text-weak);font-size:13px;font-weight:600}.swap-col select{border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;padding:10px 12px;font-size:14px}.swap-icon{color:var(--primary);flex:none;padding-bottom:9px;font-size:20px}.overlay{z-index:50;background:#141e3252;place-items:center;display:grid;position:fixed;inset:0}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-pop);width:420px;max-width:calc(100vw - 32px);padding:24px}.modal.wide{width:460px}.modal h3{margin:0 0 16px;font-size:18px}.cal{border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px}.cal-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.cal-title{font-size:15px;font-weight:700}.cal-nav{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:30px;height:30px;color:var(--text-weak);font-size:16px;line-height:1}.cal-nav:hover{background:var(--bg)}.cal-grid{grid-template-columns:repeat(7,1fr);gap:2px;display:grid}.cal-dow{margin-bottom:4px}.cal-dow-cell{text-align:center;color:var(--text-faint);padding:4px 0;font-size:12px;font-weight:600}.cal-dow-cell.sun{color:var(--accent)}.cal-dow-cell.sat{color:var(--primary)}.cal-day{aspect-ratio:1;color:var(--text);background:0 0;border:none;border-radius:8px;font-size:13px;font-weight:600}.cal-day:hover{background:var(--bg)}.cal-day.sun{color:var(--accent)}.cal-day.sat{color:var(--primary)}.cal-day.weekend{font-weight:700}.cal-day.in-range{background:var(--primary-weak);border-radius:0}.cal-day.edge{background:var(--primary);color:#fff;border-radius:8px}.modal-actions{justify-content:flex-end;gap:8px;margin-top:8px;display:flex}.empty{text-align:center;color:var(--text-faint);padding:60px 20px}.filter-bar{flex-wrap:wrap;align-items:center;gap:22px;margin-bottom:18px;display:flex}.filter-group{align-items:center;gap:8px;display:flex}.filter-label{color:var(--text-faint);flex:none;font-size:13px;font-weight:700}.dropdown{position:relative}.dropdown-btn{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);align-items:center;gap:8px;padding:8px 14px;font-size:14px;font-weight:600;display:inline-flex}.dropdown-btn:hover{background:var(--bg)}.dropdown-btn .caret{color:var(--text-faint);font-size:11px}.dropdown-backdrop{z-index:30;position:fixed;inset:0}.dropdown-panel{z-index:31;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-pop);flex-direction:column;gap:2px;min-width:130px;max-height:300px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);left:0;overflow:auto}.dropdown-panel.wide{min-width:160px}.dropdown-item{text-align:left;color:var(--text-weak);white-space:nowrap;background:0 0;border:none;border-radius:6px;padding:8px 12px;font-size:14px;font-weight:600}.dropdown-item:hover{background:var(--bg)}.dropdown-item.active{background:var(--primary-weak);color:var(--primary)}.session-tabs{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.session-chip{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text-weak);align-items:center;gap:8px;padding:9px 14px;font-size:14px;font-weight:600;display:inline-flex}.session-chip.active{background:var(--primary-weak);color:var(--primary);border-color:var(--primary-weak-2)}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:8px;display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.stat .num{letter-spacing:-1px;font-size:30px;font-weight:800}.stat .lbl{color:var(--text-weak);margin-top:4px;font-size:13px}.hint{color:var(--text-faint);margin:-8px 0 16px;font-size:13px}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:16px;display:grid}.kpi{padding:20px 22px}.kpi-label{color:var(--text-weak);margin-bottom:10px;font-size:13px;font-weight:600}.kpi-value{letter-spacing:-1px;align-items:baseline;gap:6px;font-size:32px;font-weight:800;display:flex}.kpi-sub{color:var(--text-faint);letter-spacing:0;font-size:13px;font-weight:600}.dash-row{flex-wrap:wrap;align-items:stretch;gap:16px;display:flex}.dash-row>.panel{min-width:280px}.panel{padding:22px}.panel-head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:18px;display:flex}.panel-head h2{margin:0;font-size:16px;font-weight:700}.donut-wrap{flex-wrap:wrap;justify-content:center;align-items:center;gap:24px;display:flex}.chart-legend{color:var(--text-weak);gap:16px;font-size:13px;display:flex}.chart-legend span{align-items:center;gap:6px;display:inline-flex}.chart-legend i{border-radius:3px;width:10px;height:10px;display:inline-block}