:root{--navy: #173B67;--navy-2: #0F2A4D;--teal: #0E8F86;--teal-soft: #E3F4F2;--bg: #F5F7FA;--paper: #FFFFFF;--ink: #1B2430;--ink-2: #4B5563;--ink-3: #7B8794;--line: #E3E8EE;--line-2: #CFD6DF;--ok: #1F7A5C;--ok-soft: #E6F3EE;--warn: #B7791F;--warn-soft: #FCF3E2;--bad: #B23B3B;--bad-soft: #FBE9E9;--r: 8px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Pretendard,-apple-system,Segoe UI,Malgun Gothic,sans-serif;font-size:15px;line-height:1.6;word-break:keep-all}a{color:inherit}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}.page-loading{padding:48px;color:var(--ink-3);text-align:center}.login{min-height:100dvh;display:grid;place-items:center;padding:24px}.login .card{width:100%;max-width:380px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:32px 28px}.login .brand{font-weight:800;font-size:22px;color:var(--navy);letter-spacing:-.02em}.login .sub{color:var(--ink-3);font-size:13px;margin-bottom:22px}.field{display:grid;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:600;color:var(--ink-2)}.field input{padding:10px 12px;border:1px solid var(--line-2);border-radius:var(--r);font-size:15px}.field input:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--r);border:1px solid transparent;font-weight:600;font-size:14px;min-height:40px}.btn.primary{background:var(--navy);color:#fff}.btn.primary:hover{background:var(--navy-2)}.btn.ghost{background:transparent;border-color:var(--line-2);color:var(--ink-2)}.btn.block{width:100%}.btn[disabled]{opacity:.55;cursor:not-allowed}.error{color:var(--bad);font-size:13px;margin-top:8px}.hint{color:var(--ink-3);font-size:12.5px;margin-top:16px;line-height:1.5}.admin{display:grid;grid-template-columns:232px 1fr;min-height:100dvh}.sidebar{background:var(--navy);color:#fff;display:flex;flex-direction:column}.sidebar .logo{background:#fff;color:var(--navy);font-weight:800;padding:18px 20px;font-size:18px;letter-spacing:-.01em}.sidebar .logo small{display:block;font-weight:500;font-size:11px;color:var(--ink-3);letter-spacing:.12em}.sidebar nav{padding:14px 10px;display:grid;gap:2px}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r);color:#c9d6e6;text-decoration:none;font-size:14px}.sidebar nav a:hover{background:#ffffff14;color:#fff}.sidebar nav a.active{background:var(--teal);color:#fff;font-weight:600}.sidebar .foot{margin-top:auto;padding:14px 16px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#c9d6e6;display:flex;justify-content:space-between;align-items:center}.sidebar .foot button{background:none;border:0;color:#fff;text-decoration:underline;padding:0}.main{padding:28px 32px;min-width:0}.main h1{margin:0 0 4px;font-size:24px;font-weight:700;letter-spacing:-.01em}.main .lead{color:var(--ink-3);margin:0 0 20px;font-size:14px}@media(max-width:860px){.admin{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:10}.sidebar nav{display:flex;overflow-x:auto}.main{padding:18px 16px}}.card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px 20px}.placeholder{border:1px dashed var(--line-2);border-radius:12px;padding:28px;color:var(--ink-3);text-align:center}.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--line);color:var(--ink-2)}.badge.ok{background:var(--ok-soft);color:var(--ok)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.bad{background:var(--bad-soft);color:var(--bad)}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px}.toolbar input,.toolbar select{padding:8px 10px;border:1px solid var(--line-2);border-radius:var(--r);background:#fff;min-height:38px}.toolbar .count{color:var(--ink-3);font-size:13px}.btn.sm{min-height:32px;padding:4px 10px;font-size:13px}.icon-btn{background:none;border:0;padding:4px;color:var(--ink-3);border-radius:6px}.icon-btn:hover{background:var(--line);color:var(--ink)}.tbl{background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:auto}.tbl table{width:100%;border-collapse:collapse;font-size:14px}.tbl th,.tbl td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.tbl th{background:var(--bg);font-size:12.5px;color:var(--ink-3);font-weight:600;white-space:nowrap}.tbl tbody tr:last-child td{border-bottom:0}.tbl tr.row-link{cursor:pointer}.tbl tr.row-link:hover td{background:#fafbfd}.tbl td.right{text-align:right}.mono{font-family:ui-monospace,Consolas,monospace;font-size:13px}.muted{color:var(--ink-3)}.chip{display:inline-block;background:var(--teal-soft);color:var(--teal);border-radius:6px;padding:1px 8px;font-size:12.5px;margin:1px 4px 1px 0;white-space:nowrap}.status{padding:24px;color:var(--ink-3);background:var(--paper);border:1px solid var(--line);border-radius:12px}.status.bad{color:var(--bad);background:var(--bad-soft);border-color:#f2c7c7}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f2a4d73;display:grid;place-items:center;padding:16px;z-index:100}.modal{background:var(--paper);border-radius:12px;width:100%;max-height:92dvh;overflow:auto}.modal-h{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-size:16px}.modal-b{padding:18px}.form-grid{display:grid;gap:12px}.form-grid .field{margin:0}.form-grid .field span{font-size:13px;font-weight:600;color:var(--ink-2)}.form-grid input,.form-grid select{padding:9px 11px;border:1px solid var(--line-2);border-radius:var(--r);font-size:14.5px;width:100%;background:#fff}.form-sep{font-size:12.5px;font-weight:600;color:var(--ink-3);border-top:1px solid var(--line);padding-top:12px;margin-top:4px}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.kv{display:grid;grid-template-columns:90px 1fr;gap:8px 14px;margin:0;font-size:14px}.kv dt{color:var(--ink-3)}.kv dd{margin:0}.split-view{display:grid;grid-template-columns:1fr;gap:16px}.split-view.open{grid-template-columns:minmax(0,1fr) minmax(460px,1.3fr);align-items:start}.split-view.open>.tbl th:nth-child(3),.split-view.open>.tbl td:nth-child(3),.split-view.open>.tbl th:nth-child(4),.split-view.open>.tbl td:nth-child(4),.split-view.open>.tbl th:nth-child(8),.split-view.open>.tbl td:nth-child(8){display:none}@media(max-width:1100px){.split-view.open{grid-template-columns:1fr}}.detail-pane{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 16px}.tbl tr.selected td{background:var(--teal-soft)}.nowrap{white-space:nowrap}.warn-text{color:var(--warn);font-weight:600}.bad-text{color:var(--bad);font-weight:600}.sd-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin:8px 0 12px}.sd-title{font-size:17px;font-weight:700}.sd-title .muted{font-weight:400;font-size:13.5px;margin-left:6px}.sd-counts{display:flex;gap:6px;align-items:center;margin-top:6px;flex-wrap:wrap;font-size:13px}.hist{list-style:none;padding:0;margin:0;display:grid;gap:10px}.hist li{border:1px solid var(--line);border-radius:var(--r);padding:10px 12px;font-size:14px}.hist li span{display:block;color:var(--ink-3);font-size:12.5px}.check-row{display:flex;align-items:center;justify-content:flex-start;gap:8px;font-size:14px;width:100%}.check-row input{width:auto;margin:0;flex:0 0 auto}.camp-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-bottom:16px}.camp{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 18px}.camp.worst{background:#fff4ee;border-color:#f5d0c0}.camp-name{font-size:13px;color:var(--ink-3);font-weight:600}.camp-big{font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1.2;margin:2px 0}.camp-big small{font-size:14px;color:var(--ink-3);font-weight:500;margin-left:4px}.camp.worst .camp-big{color:var(--bad)}.camp-sub{font-size:13.5px;color:var(--ink-2)}.camp-foot{font-size:12.5px;color:var(--ink-3);margin-top:6px}.camp.worst .camp-foot b{color:var(--bad)}.grid-h{display:flex;flex-direction:column;align-items:flex-start;gap:4px;font-size:14px;margin-bottom:10px}.grid-h .muted{font-size:12.5px;white-space:nowrap}.sq{display:inline-block;width:11px;height:11px;border-radius:2px;background:var(--line-2);vertical-align:middle}.sq.present{background:#2e8b6e}.sq.late{background:#e0a72c}.sq.missing{background:#d15050}.sq.excused{background:#9aa7b8}.grid-h .sq{margin:0 3px 0 8px}.class-grid{display:grid;gap:4px}.class-row{display:grid;grid-template-columns:110px 48px 1fr 36px;align-items:center;gap:10px;background:none;border:1px solid transparent;border-radius:8px;padding:6px 8px;text-align:left;font:inherit;color:inherit}.class-row:hover{background:#fafbfd}.class-row.selected{background:var(--teal-soft);border-color:#bfe3df}.class-name{font-weight:600}.class-name em{font-style:normal;font-size:11px;color:var(--teal);margin-left:6px;font-weight:600}.class-time{font-size:12.5px;color:var(--ink-3);font-variant-numeric:tabular-nums}.squares{display:flex;flex-wrap:wrap;gap:3px}.squares .sq{width:13px;height:13px}.class-miss{text-align:right;font-weight:700}.stu-list{list-style:none;padding:0;margin:10px 0 14px;display:grid;gap:2px;max-height:52dvh;overflow:auto}.stu-list li{display:grid;grid-template-columns:90px 1fr auto;gap:10px;align-items:center;padding:8px 10px;border-radius:8px;border-left:0;font-size:14px}.stu-list li.ok span:first-of-type{color:var(--ok)}.stu-list li.warn span:first-of-type{color:var(--warn)}.stu-list li.bad span:first-of-type{color:var(--bad);font-weight:600}.stu-list li.bad{background:var(--bad-soft)}.small{font-size:12.5px}.cal{display:grid;grid-template-columns:52px repeat(7,1fr);gap:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:auto}.cal-gutter{border-right:1px solid var(--line)}.cal-hour{font-size:11.5px;color:var(--ink-3);text-align:right;padding:2px 6px 0 0;border-top:1px solid var(--line);box-sizing:border-box}.cal-dayhead{height:36px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:2}.cal-day{border-right:1px solid var(--line);min-width:120px}.cal-day:last-child{border-right:0}.cal-day.today .cal-dayhead{color:var(--teal);background:var(--teal-soft)}.cal-body{position:relative;background-image:linear-gradient(var(--line) 1px,transparent 1px);background-size:100% 66px}.cal-ev{position:absolute;left:4px;right:4px;border-radius:6px;border:1px solid #BFD6CF;background:#e7f3ef;color:var(--ink);text-align:left;padding:4px 6px;font:inherit;font-size:12px;line-height:1.3;overflow:hidden;cursor:grab;box-sizing:border-box}.cal-ev b{display:block;font-size:12.5px}.cal-ev span{color:var(--ink-2)}.cal-ev em{font-style:normal;font-weight:700;font-size:11px;margin-left:4px}.cal-ev.makeup{background:var(--warn-soft);border-color:#ead3a0}.cal-ev.makeup em{color:var(--warn)}.cal-ev.cancelled{background:#f1f3f6;border-color:var(--line-2);color:var(--ink-3);text-decoration:line-through}.cal-ev.cancelled em{color:var(--bad);text-decoration:none}.cal-ev:hover{filter:brightness(.97)}.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:#fff}.seg button{background:none;border:0;padding:7px 12px;font-size:13.5px;color:var(--ink-2);border-right:1px solid var(--line)}.seg button:last-child{border-right:0}.seg button.on{background:var(--navy);color:#fff}.seg button small{margin-left:4px;opacity:.75}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip-btn{border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:4px 12px;font-size:13px}.chip-btn.on{background:var(--teal);border-color:var(--teal);color:#fff}.form-grid textarea{padding:9px 11px;border:1px solid var(--line-2);border-radius:var(--r);font-size:14.5px;width:100%;resize:vertical}.body-cell{max-width:420px;font-size:13.5px}.settings{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;align-items:start}.field.row{display:grid;grid-template-columns:1fr 110px;align-items:center;gap:10px}.field.row input{text-align:right}.ok-text{color:var(--ok);font-weight:600}.mobile header .light{color:#fff}.mobile header .link{background:none;border:0;font-size:13px;text-decoration:underline}.t-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}.t-list li{display:grid;grid-template-columns:58px 1fr 16px;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer}.t-list li.live{border-color:var(--teal);background:var(--teal-soft)}.t-time{font-weight:700;font-size:16px;line-height:1.2}.t-time small{display:block;color:var(--ink-3);font-weight:400;font-size:12px}.t-title{font-weight:600;display:flex;gap:6px;align-items:center;flex-wrap:wrap}.t-counts{font-size:13px;color:var(--ink-2);margin-top:2px}.sd .tbl table{font-size:14px}.sd .tbl th,.sd .tbl td{padding:9px 10px}.kiosk{min-height:100dvh;background:var(--navy-2);color:#fff;display:flex;flex-direction:column}.kiosk.pairing{align-items:center;justify-content:center;padding:24px}.kiosk.pairing form{background:#fff;color:var(--ink);border-radius:16px;padding:32px 28px;width:100%;max-width:420px;text-align:center}.kiosk.pairing h1{font-size:22px;margin:6px 0}.kiosk.pairing p{color:var(--ink-3);font-size:14px}.kiosk.pairing input{width:100%;font-size:36px;letter-spacing:.3em;text-align:center;padding:10px;border:1px solid var(--line-2);border-radius:10px;margin:14px 0;font-family:ui-monospace,monospace}.k-brand{font-weight:800;color:var(--navy);font-size:18px}.k-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 28px;font-size:18px;border-bottom:1px solid rgba(255,255,255,.12)}.k-clock{font-size:28px;font-weight:700;font-variant-numeric:tabular-nums}.k-err{background:var(--bad);color:#fff;text-align:center;padding:6px;font-size:14px}.k-body{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:28px;align-items:start}@media(max-width:900px){.k-body{grid-template-columns:1fr}}.k-qr{background:#fff;color:var(--ink);border-radius:20px;padding:28px;display:grid;justify-items:center;gap:8px}.k-qr canvas{border-radius:10px}.k-cta{font-size:24px;font-weight:700;color:var(--navy);margin-top:8px}.k-sub{color:var(--ink-3);font-size:15px}.k-sub b{color:var(--teal)}.k-roster{background:#ffffff0f;border-radius:20px;padding:20px 22px;max-height:calc(100dvh - 200px);overflow:auto}.k-roster-h{display:flex;justify-content:space-between;font-size:15px;color:#c9d6e6;margin-bottom:10px}.k-roster ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 18px}.k-roster li{display:flex;justify-content:space-between;padding:8px 10px;border-radius:8px;background:#ffffff0d;font-size:17px}.k-roster li.present span:last-child{color:#7ee2b8}.k-roster li.late span:last-child{color:#f4c56b}.k-roster li.pending,.k-roster li.absent{color:#a9b8cc}.k-roster li.absent span:last-child{color:#f08a8a}.k-center{flex:1;display:grid;place-items:center;text-align:center;gap:8px;font-size:20px;color:#c9d6e6;padding:40px}.k-big{font-size:40px;font-weight:800;color:#fff}.k-foot{padding:10px 28px;font-size:13px;color:#7e90a8;border-top:1px solid rgba(255,255,255,.12)}.scan main{padding:24px 20px}.s-session{font-size:15px;color:var(--ink-2);margin-bottom:18px}.s-result{text-align:center;padding:36px 16px;border-radius:16px;background:var(--bg)}.s-result.ok{background:var(--ok-soft);color:var(--ok)}.s-result.warn{background:var(--warn-soft);color:var(--warn)}.s-result.bad{background:var(--bad-soft);color:var(--bad)}.s-result p{margin:6px 0 0;color:inherit;font-size:16px}.s-big{font-size:44px;font-weight:800;letter-spacing:-.02em}.s-form input{width:100%;font-size:24px;letter-spacing:.15em;text-align:center;padding:12px;border:1px solid var(--line-2);border-radius:12px;margin:12px 0;font-family:ui-monospace,monospace;text-transform:uppercase}.mobile{max-width:520px;margin:0 auto;min-height:100dvh;background:var(--paper)}.mobile header{background:var(--navy);color:#fff;padding:14px 18px;font-weight:700;display:flex;justify-content:space-between;align-items:center}.mobile header small{font-weight:500;color:#c9d6e6;font-size:12px}.mobile main{padding:16px}