:root{--bg:#f5f6f4;--paper:#fff;--ink:#1c2126;--mute:#6b7480;--line:#dfe3e8;--accent:#1f6f8b;--accent-soft:#e3f0f5;--warn:#b5432d;--warn-soft:#fbe9e5;--ok:#2f7a4d;--ok-soft:#e4f2e9;--amber:#9a6b00;--amber-soft:#fbf1d6;--mono:"JetBrains Mono","SFMono-Regular",Consolas,monospace;--sans:"Pretendard","Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);font-family:var(--sans);margin:0;font-size:14px;line-height:1.45}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}input,select{font:inherit}header{background:var(--paper);border-bottom:1px solid var(--line);z-index:5;align-items:center;gap:24px;height:48px;padding:0 24px;display:flex;position:sticky;top:0}header .brand{letter-spacing:-.01em;font-weight:700}header .brand span{font-family:var(--mono);color:var(--mute);margin-left:6px;font-size:11px}header nav a{color:var(--mute);border-bottom:2px solid #0000;margin-right:14px;padding:14px 4px}header nav a.on{color:var(--ink);border-color:var(--accent)}header .note{color:var(--mute);margin-left:auto;font-size:12px}main{max-width:1180px;margin:0 auto;padding:24px}h1{letter-spacing:-.01em;margin:0 0 4px;font-size:20px}h2{color:var(--mute);text-transform:none;letter-spacing:.02em;margin:0 0 10px;font-size:13px;font-weight:600}.crumb{color:var(--mute);margin-bottom:10px;font-size:12px}.crumb a:hover{text-decoration:underline}.sub{color:var(--mute);margin-bottom:20px;font-size:13px}.card{background:var(--paper);border:1px solid var(--line);border-radius:8px;margin-bottom:16px;padding:16px 18px}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.grow{flex:1}.btn{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:6px;padding:6px 12px}.btn:hover{border-color:#b9c1ca}.btn.pri{background:var(--accent);border-color:var(--accent);color:#fff}.btn.sm{padding:3px 8px;font-size:12px}.btn.ghost{color:var(--mute);border-color:#0000}.btn.ghost:hover{color:var(--ink);border-color:var(--line)}.tag{border:1px solid var(--line);color:var(--mute);vertical-align:middle;border-radius:999px;margin-left:6px;padding:1px 7px;font-size:11px;display:inline-block}.tag.makeup{background:var(--amber-soft);color:var(--amber);border-color:#0000}.tag.due{background:var(--warn-soft);color:var(--warn);border-color:#0000}.tag.ok{background:var(--ok-soft);color:var(--ok);border-color:#0000}input[type=text],input[type=date],input[type=number],select{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 9px}input[type=text]{min-width:240px}input[type=number]{text-align:right;width:64px;font-family:var(--mono)}.list{margin:0;padding:0;list-style:none}.list li{border-top:1px solid var(--line);align-items:center;gap:12px;padding:10px 4px;display:flex}.list li:first-child{border-top:0}.list li .m{color:var(--mute);font-size:12px}.cardgrid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;display:grid}.cardgrid .card{cursor:pointer;margin:0}.cardgrid .card:hover{border-color:var(--accent)}.cardgrid .card .k{font-family:var(--mono);color:var(--mute);margin-top:8px;font-size:11px}table{border-collapse:collapse;width:100%}th{color:var(--mute);text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:bottom;padding:6px 8px;font-size:12px;font-weight:600}th .d{font-weight:400;font-family:var(--mono);font-size:11px;display:block}td{border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap;padding:6px 8px}tr.sum td{background:var(--bg);color:var(--mute);border-bottom:0;font-size:12px}td.name{font-weight:600}.seg{border:1px solid var(--line);border-radius:6px;display:inline-flex;overflow:hidden}.seg button{color:var(--mute);border:0;border-right:1px solid var(--line);background:#fff;padding:4px 9px;font-size:12px}.seg button:last-child{border-right:0}.seg button.on{background:var(--accent);color:#fff}.seg button.on.warn{background:var(--warn)}.seg button.on.ok{background:var(--ok)}.seg button.on.amber{background:var(--amber)}.chk{color:var(--mute);align-items:center;gap:4px;margin-left:6px;font-size:12px;display:inline-flex}.empty{color:var(--mute);padding:14px 4px;font-size:13px}.section-head{align-items:baseline;gap:10px;margin-bottom:10px;display:flex}.section-head h2{margin:0}.section-head .stats{font-family:var(--mono);color:var(--mute);font-size:12px}.due-row .days{font-family:var(--mono);color:var(--warn)}.hint{color:var(--mute);font-size:12px}.sess-head{align-items:center;gap:14px;margin-bottom:18px;display:flex}.sess-head h1{margin:0}.sess-head .nav{gap:6px;margin-left:auto;display:flex}.twocol{grid-template-columns:1fr 1fr;gap:16px;display:grid}.toast{background:var(--ink);color:#fff;opacity:0;pointer-events:none;border-radius:6px;padding:8px 16px;font-size:13px;transition:opacity .2s;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}.toast.show{opacity:1}.chips{flex-wrap:wrap;gap:4px;display:inline-flex}.chip{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:999px;padding:1px 8px;font-size:12px}.chip.off{opacity:.35;text-decoration:line-through}.memo{margin-top:4px;display:block}.memo input{width:100%;min-width:140px;padding:3px 6px;font-size:12px}.memo .t{color:var(--mute);cursor:pointer;font-size:12px}.memo .t:hover{color:var(--ink)}.stack>div{border-top:1px dashed var(--line);padding:3px 0}.stack>div:first-child{border-top:0}.stack .t{margin-bottom:2px;font-size:12px;display:block}.fb{grid-template-columns:240px 1fr;gap:16px;display:grid}.fb .side li{cursor:pointer;border-radius:6px;padding:8px}.fb .side li.on{background:var(--accent-soft)}textarea{border:1px solid var(--line);width:100%;min-height:300px;font:inherit;resize:vertical;border-radius:6px;padding:10px;line-height:1.6}.facts{color:var(--mute);grid-template-columns:80px 1fr;gap:4px 10px;margin-bottom:12px;font-size:12px;display:grid}.facts b{color:var(--ink);font-weight:600}@media (max-width:800px){.fb{grid-template-columns:1fr}}.materials li{gap:8px}.materials .kind{font-family:var(--mono);color:var(--mute);width:40px;font-size:11px}@media (max-width:800px){.twocol{grid-template-columns:1fr}main{padding:14px}input[type=text]{min-width:160px}}.center{max-width:360px;margin:12vh auto}.center h1{margin-bottom:6px}.field{margin-bottom:12px;display:block}.field span{color:var(--mute);margin-bottom:4px;font-size:12px;display:block}input[type=email],input[type=password]{border:1px solid var(--line);background:#fff;border-radius:6px;padding:6px 9px}.field input{width:100%}.err{color:var(--warn);margin-bottom:10px;font-size:13px}header form{margin-left:auto}header form button{color:var(--mute);cursor:pointer;background:0 0;border:0;font-size:12px}header form button:hover{color:var(--ink)}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.tag.amber-tag{background:var(--amber-soft);color:var(--amber);border-color:#0000}.tabs{border-bottom:1px solid var(--line);gap:2px;margin-bottom:16px;display:flex}.tabs a{color:var(--mute);border-bottom:2px solid #0000;padding:8px 14px;font-size:13px}.tabs a.on{color:var(--ink);border-color:var(--accent);font-weight:600}.tabs a .badge{font-size:11px;font-family:var(--mono);background:var(--warn-soft);color:var(--warn);border-radius:999px;margin-left:5px;padding:0 6px;display:inline-block}@media (pointer:coarse){.btn{min-height:44px;padding:10px 14px}.btn.sm{min-height:44px;padding:8px 12px;font-size:13px}.seg button{min-height:44px;padding:10px 14px;font-size:13px}.chip{min-height:40px;padding:8px 14px;font-size:13px}.tabs a{align-items:center;min-height:44px;padding:12px 16px;display:inline-flex}.chk{align-items:center;min-height:44px;display:inline-flex}.chk input[type=checkbox]{width:22px;height:22px}.memo .t,.cellbtn{align-items:center;min-height:44px;padding:0 4px;display:inline-flex}input[type=text],input[type=date],input[type=number],input[type=email],input[type=password],select,textarea{min-height:44px;font-size:16px}input[type=number]{width:84px}td,th{padding:12px 10px}.list li{padding:14px 4px}.cardgrid .card{cursor:default}.btn:hover,.btn.ghost{border-color:var(--line)}.memo .t,.cellbtn{color:var(--ink)}}@media (min-width:641px) and (max-width:1024px){main{padding:18px}.twocol{gap:14px}}.phone-only{display:none}@media (max-width:640px){.wide-only{display:none}.phone-only{display:block}header{gap:12px;height:52px;padding:0 12px}header .brand span,header .note{display:none}header nav a{margin-right:10px}main{padding:12px}h1{font-size:18px}.card{padding:12px}.row{gap:8px}.twocol{grid-template-columns:minmax(0,1fr)}.twocol>*{min-width:0}input[type=text]{flex:160px;min-width:0}.tabs{-webkit-overflow-scrolling:touch;flex-wrap:nowrap;overflow-x:auto}.tabs a{white-space:nowrap}.seg{border:0;flex-wrap:wrap;gap:4px;overflow:visible}.seg button{border:1px solid var(--line);border-radius:6px}.fb{grid-template-columns:minmax(0,1fr)}.fb>*{min-width:0}.fb .side ul.list{gap:6px;min-width:0;padding-bottom:4px;display:flex;overflow-x:auto}.fb .side li{border-top:0;border:1px solid var(--line);white-space:nowrap;border-radius:999px;flex:none;padding:8px 12px}.fb .side li.on{border-color:var(--accent);background:var(--accent-soft)}.fb .side .hint{display:none}.facts{grid-template-columns:64px minmax(0,1fr)}.hwcard{border:1px solid var(--line);border-radius:8px;margin-bottom:10px;padding:10px 12px}.hwcard>b{margin-bottom:6px;display:block}.hwcard .hwrow{border-top:1px dashed var(--line);padding:8px 0}.hwcard .hwrow:first-of-type{border-top:0}.hwcard .hwrow .t{color:var(--mute);margin-bottom:4px;font-size:12px;display:block}.hwcard .chips{flex-wrap:wrap}}.list.targets li.on{background:var(--accent-soft);border-radius:6px}.list .pick{text-align:left;font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0}.list .pick:hover{text-decoration:underline}.mms-preview{border:1px solid var(--line);border-radius:6px;max-width:100%;max-height:220px;display:block}.chips.who{flex-wrap:wrap;gap:6px;display:flex}.chip.who{align-items:center;gap:6px;min-height:40px;padding:6px 14px;font-size:13px;display:inline-flex}.chip.who:hover{border-color:var(--accent)}.chip.who .n{font-family:var(--mono);background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:0 6px;font-size:11px}.chip.who.over{border-color:var(--amber)}.chip.who.over .n{background:var(--amber-soft);color:var(--amber)}.popup{border:1px solid var(--line);background:var(--paper);width:min(420px,100vw - 24px);max-height:calc(100vh - 32px);color:var(--ink);border-radius:10px;padding:0;overflow:auto}.popup::backdrop{background:#1c212659}.popup .popup-in{padding:16px 18px}.popup h2{color:var(--ink);margin:0 0 10px;font-size:15px;font-weight:700}.popup textarea{min-height:120px}.popup .popup-foot{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.popup .popup-foot .hint{margin-right:auto}.popup .popup-ask{background:var(--amber-soft);color:var(--amber);border-radius:6px;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px;padding:8px 10px;font-size:12px;display:flex}.popup .popup-head{align-items:center;gap:8px;margin-bottom:10px;display:flex}.popup .popup-head h2{overflow-wrap:anywhere;flex:auto;min-width:0;margin:0}.popup .popup-head .popup-nav{flex:none;gap:4px;display:flex}.popup .popup-in,.popup .hint,.popup .err{white-space:normal}.popup .chips{flex-wrap:wrap;gap:6px;display:flex}.popup .chips .chip{min-height:40px;padding:6px 12px;font-size:13px}.popup .field{margin:0 0 10px;display:block}.popup .field>span{color:var(--mute);margin-bottom:4px;font-size:12px;display:block}.popup input[type=text],.popup input[type=number],.popup select,.popup textarea{box-sizing:border-box;width:100%}@media (max-width:420px){.popup{width:calc(100vw - 16px)}.popup .popup-in{padding:12px 14px}}.cellbtn{text-overflow:ellipsis;white-space:nowrap;vertical-align:middle;max-width:150px;color:var(--mute);border:0;border-bottom:1px dashed var(--line);cursor:pointer;text-align:left;background:0 0;border-radius:0;padding:0 2px;font-size:12px;display:inline-block;overflow:hidden}.cellbtn:hover{color:var(--ink);border-bottom-color:var(--accent)}.cellbtn.set{color:var(--ink)}.portal{max-width:720px;margin:24px auto;padding:0 12px}.portal h1{margin:0 0 4px}.portal-watch{max-width:1100px;margin:16px auto;padding:0 12px}.portal-watch h1{margin:6px 0 10px;font-size:18px}.portal-stage{aspect-ratio:16/9;background:var(--ink);border:1px solid var(--line);border-radius:8px;justify-content:center;align-items:center;width:100%;margin:0 0 10px;display:flex;position:relative;overflow:hidden}.portal-stage iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.rotate-hint{display:none}@media (orientation:portrait) and (max-width:820px){.rotate-hint{margin:0 0 6px;display:block}}