:root{--navy:#13233c;--blue:#175cd3;--ink:#192d48;--muted:#62748c;--line:#e1e7ef;--bg:#f3f6fa}*{box-sizing:border-box}body{margin:0;font:16px/1.6 'Pretendard','Noto Sans KR','Malgun Gothic',system-ui,sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit;outline-offset:4px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}h1,h2,h3,p{margin-top:0}h1{font-size:30px;line-height:1.35;letter-spacing:-1px;margin-bottom:8px}h2{font-size:19px;line-height:1.4;letter-spacing:-.4px;margin-bottom:12px}h3{font-size:17px}small,.small{font-size:14px}small,.muted{color:var(--muted)}.eyebrow{display:block;font-size:12px;letter-spacing:1.6px;font-weight:700;color:var(--blue);margin-bottom:9px}.sidebar{position:fixed;inset:0 auto 0 0;width:236px;background:var(--navy);color:#c1cee0;display:flex;flex-direction:column;padding:32px 18px 20px;overflow-y:auto}.brand{display:flex;gap:12px;align-items:center;padding:0 9px 35px;color:white;font-size:19px;font-weight:800;letter-spacing:.8px}.brand small{display:block;font-size:12px;font-weight:400;color:#a7bad4}.brandmark{display:inline-grid;place-items:center;width:42px;height:42px;background:var(--blue);color:#fff;border-radius:12px;font-size:25px;font-weight:800;flex-shrink:0}.nav-label{font-size:12px;letter-spacing:1.3px;color:#91a3bb;font-weight:700;padding:0 13px;margin:12px 0}.sidebar nav{display:flex;flex-direction:column;gap:6px}.sidebar nav a{display:flex;gap:13px;align-items:center;padding:12px 15px;border-radius:9px;font-size:19px}.sidebar nav a span{font-size:15px;font-weight:600}.sidebar nav a:hover{background:#ffffff0c;color:#fff}.sidebar nav .selected{background:#235ca9;color:white;box-shadow:inset 3px 0 #77a9ff}.sidebar-bottom{margin-top:auto;padding:28px 12px 0;font-size:14px}.sidebar-bottom>a{display:block;padding:6px 0}.profile{display:flex;gap:10px;align-items:center;border-top:1px solid #30425b;padding-top:20px;margin-top:16px}.profile strong{display:block;color:white;font-size:14px}.profile small{color:#99abc3;font-size:12px}.avatar{display:grid;place-items:center;width:36px;height:36px;background:#e6eefb;color:var(--blue);border-radius:11px;font-size:15px;flex-shrink:0;font-weight:700}.logout{border:0;background:transparent;color:#b8c8df;font-size:13px;padding:12px 0 0}.main{margin-left:236px;min-height:100vh}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 42px;background:#ffffffc9;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}.topbar b{font-size:11px;margin-left:8px;background:#edf1f7;padding:4px 7px;border-radius:5px}.page{max-width:1450px;margin:auto;padding:34px 42px 60px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.page-heading p{margin:0}.button{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:8px;background:var(--blue);color:#fff;padding:11px 18px;font-size:14px;font-weight:700;white-space:nowrap}.button:hover{filter:brightness(.95)}.button.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.button.light{background:#fff;color:#184f9b}.full{width:100%}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:23px 25px;border-bottom:1px solid var(--line);gap:15px}.panel-head h2{margin:0}.panel-head>a{color:var(--muted);font-size:14px}.check-card{background:#1757ba;color:#fff;border-radius:12px;padding:29px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid #0c4eaf}.check-card .eyebrow{color:#b8d6ff;font-size:11px}.check-card h2{font-size:23px;margin-bottom:7px}.check-card p{font-size:14px;margin:0;color:#d7e7ff}.check-card form{min-width:224px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}.check-label{font-size:14px;display:flex;gap:9px;align-items:center}.check-label input{width:19px;height:19px;accent-color:#fff}.checked-mark{border:1px solid #78a9ef;border-radius:50%;display:grid;place-items:center;font-size:30px;width:64px;height:64px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:22px 0 28px}.stats a{border:1px solid var(--line);border-radius:10px;background:#fff;padding:21px 24px}.stats span{display:block;color:var(--muted);font-size:14px}.stats strong{font-size:29px;line-height:1.7;display:block}.stats small{font-weight:400;font-size:14px;margin-left:4px}.dashboard-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}.wide{grid-column:1/-1}.task-row{display:grid;grid-template-columns:1fr auto;gap:9px 20px;padding:20px 25px;border-bottom:1px solid #edf1f6}.task-row:last-child{border:0}.task-row strong{font-size:15px;display:block}.task-row small{display:block;font-size:13px;margin-top:4px}.task-row>span{color:var(--blue);font-size:14px}.task-row progress{grid-column:1/-1}progress{appearance:none;height:6px;border:0;width:100%;display:block;background:#eaf0f8;border-radius:99px;overflow:hidden}progress::-webkit-progress-bar{background:#eaf0f8}progress::-webkit-progress-value{background:var(--blue);border-radius:99px}progress::-moz-progress-bar{background:var(--blue)}.schedule-row{display:flex;align-items:center;gap:17px;padding:17px 25px}.schedule-row strong{display:block;font-size:15px}.schedule-row small{display:block;font-size:13px}.date-tile{background:#eff4fc;border:1px solid #e4ebf6;min-width:48px;padding:5px 8px;border-radius:8px;text-align:center;font-size:22px;font-weight:700;color:var(--blue);line-height:1.4}.date-tile small{font-size:10px;color:var(--blue);text-transform:uppercase}.notice-row{display:flex;align-items:center;gap:17px;padding:18px 25px;border-bottom:1px solid #edf1f6;font-size:15px}.notice-row:last-child{border:0}.notice-row strong{font-weight:500}.notice-row small{display:block;margin-top:7px}.notice-row time{margin-left:auto;white-space:nowrap;color:var(--muted);font-size:13px}.spacious{padding-top:25px;padding-bottom:25px}.tag{font-size:12px;background:#edf1f6;color:#53647d;border-radius:5px;padding:4px 9px;white-space:nowrap}.tag.blue,.tag.active{background:#e9f1ff;color:#185eb8}.tag.green,.tag.done{background:#e6f6ef;color:#08765c}.tag.blocked{background:#fff2dc;color:#915d12}.empty{padding:45px 25px;text-align:center;color:var(--muted);font-size:15px}.empty a{display:block;color:var(--blue);margin-top:10px}.form-panel{max-width:800px;padding:30px}.form-panel p{margin-bottom:22px}label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}input:not([type=checkbox]),select,textarea{display:block;max-width:100%;width:100%;padding:11px 12px;border:1px solid #cdd7e5;border-radius:7px;background:#fff;color:var(--ink);font-size:15px}textarea{resize:vertical;min-height:85px}input[type=checkbox]{accent-color:var(--blue)}.helptext{display:block;font-size:13px;color:var(--muted);margin-top:7px}.helptext ul{padding-left:20px}.errorlist{color:#b63131;background:#fff0f0;padding:12px 12px 12px 30px;border-radius:6px;font-size:14px}.actions{display:flex;gap:10px}.delete-form{border-top:1px solid var(--line);padding-top:20px;margin-top:25px}.text-danger{border:0;background:transparent;color:#ad3131;font-size:14px;padding:4px}.alert{padding:14px 18px;background:#e6f6ef;color:#12674f;border:1px solid #bbe3d5;border-radius:8px;margin-bottom:20px;font-size:14px}.alert.error{background:#fff0ee;color:#a13429;border-color:#f1c7bf}.inline-form{display:flex;align-items:center;gap:10px}.inline-form label{margin:0;white-space:nowrap}.inline-form input{width:175px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left}th{font-size:13px;color:var(--muted);font-weight:500;background:#f9fbfd;padding:14px 22px;white-space:nowrap}td{font-size:14px;padding:18px 22px;border-top:1px solid var(--line)}td small{display:block;font-size:12px;margin-top:4px}.resource-title{font-weight:600;color:var(--blue)}.filter-bar{display:flex;gap:12px;margin-bottom:20px}.filter-bar input{flex:1}.filter-bar select{width:180px}.article{padding:30px}.prose{line-height:1.9;overflow-wrap:anywhere;margin:22px 0 30px}.file-link{display:block;padding:14px 16px;border-radius:7px;background:#f3f6fb;color:var(--blue);font-size:14px;margin-top:10px;overflow-wrap:anywhere}.file-link small{margin-left:10px}.calendar-nav{display:flex;align-items:center;gap:22px}.calendar-nav a{font-size:25px;line-height:1;padding:3px 8px}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.weekday{text-align:center;padding:14px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}.calendar-cell{min-height:120px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 8px}.calendar-cell:nth-child(7n){border-right:0}.day{display:inline-grid;place-items:center;width:28px;height:28px;font-size:14px;margin-bottom:5px}.outside{background:#f9fbfd}.outside .day{color:#9caac0}.day.today{background:var(--blue);color:white;border-radius:50%}.calendar-event{display:block;border-left:2px solid var(--blue);background:#eaf2ff;border-radius:3px;margin:4px 0;padding:5px 6px;color:#174b8b;font-size:13px;overflow-wrap:anywhere;line-height:1.5}.calendar-event small{display:block;color:#557da9;font-size:12px}.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:25px;gap:28px}.tabs a{padding:10px 3px 14px;color:var(--muted);font-size:15px}.tabs .active{color:var(--blue);border-bottom:2px solid var(--blue);font-weight:700}.task-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.task-card{padding:24px;display:block;transition:transform .12s,border-color .12s}.task-card:hover{transform:translateY(-2px);border-color:#93b5e8}.task-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:20px}.task-meta small{font-size:13px}.task-card h2{font-size:18px;overflow-wrap:anywhere}.task-excerpt{font-size:14px;min-height:70px;overflow-wrap:anywhere}.progress-caption{display:flex;justify-content:space-between;align-items:center;margin:20px 0 10px;font-size:14px}.progress-caption h2{margin:0}.progress-caption strong{color:var(--blue)}.task-footer{border-top:1px solid var(--line);margin-top:25px;padding-top:14px;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted)}.worklog{padding:23px 25px;border-bottom:1px solid var(--line)}.worklog p{margin:10px 0;overflow-wrap:anywhere}.log-meta{display:flex;justify-content:space-between;gap:10px}.log-meta strong{color:var(--blue);font-size:15px}.log-meta time,.worklog small{font-size:12px;color:var(--muted)}.chat-layout{display:grid;grid-template-columns:245px 1fr;min-height:570px;height:calc(100vh - 255px)}.chat-people{border-right:1px solid var(--line);padding:20px 12px;overflow-y:auto;background:#fbfcff}.channel{width:100%;display:flex;gap:10px;align-items:center;text-align:left;border:0;background:transparent;padding:11px 10px;border-radius:8px;color:var(--ink);font-size:14px}.channel.active{background:#e8f0fd}.channel .badge{margin-left:auto;background:var(--blue);color:#fff;border-radius:10px;padding:0 6px;font-size:12px}.chat-conversation{display:flex;flex-direction:column;min-height:0;min-width:0}.chat-header{padding:20px 24px;border-bottom:1px solid var(--line)}.chat-header h2{font-size:17px;margin:0 0 2px}.chat-header small{font-size:12px}.chat-scroll{overflow-y:auto;flex:1;padding:22px 25px;min-height:180px;background:#fcfdff}.chat-compose{display:flex;align-items:flex-end;gap:10px;border-top:1px solid var(--line);padding:16px 20px}.chat-compose textarea{min-height:48px;font-size:14px;max-height:150px}.chat-error{color:#b23a2d;margin:0;padding:0 20px 10px;font-size:13px}.bubble-row{display:flex;flex-direction:column;align-items:flex-start;margin-bottom:16px}.bubble-row.mine{align-items:flex-end}.bubble-author{font-size:12px;color:var(--muted);margin-bottom:4px}.bubble{border:1px solid #e2e8f2;background:#eef2f8;border-radius:0 12px 12px;padding:10px 14px;font-size:15px;max-width:85%;white-space:pre-wrap;overflow-wrap:anywhere}.mine .bubble{background:#195cc9;border-color:#195cc9;color:#fff;border-radius:12px 0 12px 12px}.bubble-time{font-size:12px;color:var(--muted);margin-top:4px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.auth-main{min-height:100vh;display:grid;place-items:center}.auth-main .page{width:100%;max-width:1150px}.login-wrap{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.login-intro h1{font-size:50px;line-height:1.35;letter-spacing:-2px;margin:20px 0}.login-intro p{font-size:18px;color:var(--muted)}.login-lines{margin-top:60px;display:flex;flex-direction:column;gap:16px;font-size:14px;color:#57708f}.login-card{background:#fff;border:1px solid var(--line);padding:42px;border-radius:18px;box-shadow:0 20px 65px #16304b09}.login-card h2{font-size:24px;margin:26px 0 8px}.login-card form{margin:30px 0 22px}.login-card form p{margin-bottom:18px}.login-card .small{font-size:13px;margin:0}.login-card .muted{font-size:14px}
@media(max-width:1150px){.sidebar{width:205px;padding-left:12px;padding-right:12px}.main{margin-left:205px}.page{padding:28px 25px}.topbar{padding:0 25px}.task-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.check-card{padding:24px}.check-card h2{font-size:20px}.chat-layout{grid-template-columns:200px 1fr}.login-wrap{gap:40px}.login-intro h1{font-size:42px}}@media(max-width:800px){.sidebar{position:static;width:100%;padding:18px;display:block}.brand{padding:0 0 17px}.sidebar>.nav-label{display:none}.sidebar-bottom{display:flex;gap:14px;padding:12px 0 0;flex-wrap:wrap;align-items:center}.sidebar-bottom .profile{display:none}.sidebar-bottom>a{font-size:12px;padding:0}.logout{font-size:12px;padding:0}.sidebar nav{flex-direction:row;overflow-x:auto;gap:8px}.sidebar nav a{padding:9px 12px;white-space:nowrap;font-size:0;gap:0}.sidebar nav a span{font-size:14px}.main{margin:0}.topbar{height:54px;padding:0 20px;font-size:12px}.page{padding:25px 18px 50px}.page-heading{gap:10px}.page-heading h1{font-size:25px}.page-heading p{font-size:14px}.page-heading>.button{padding:10px 12px}.dashboard-grid{grid-template-columns:1fr}.wide{grid-column:auto}.check-card{flex-wrap:wrap;padding:23px}.stats{gap:10px}.stats a{padding:15px}.stats span{font-size:12px}.stats strong{font-size:25px}.stats small{display:block;font-size:12px;margin:0}.task-grid{grid-template-columns:1fr 1fr;gap:12px}.task-card{padding:19px}.calendar-scroll{overflow-x:auto}.calendar-grid{min-width:650px}.panel-head{padding:20px;flex-wrap:wrap}.filter-bar{flex-wrap:wrap}.filter-bar input{min-width:180px}.filter-bar select{width:140px}.login-wrap{grid-template-columns:1fr;gap:25px;max-width:480px;margin:auto}.login-intro h1,.login-intro p,.login-lines{display:none}.login-intro .eyebrow{margin:0}.login-card{padding:30px}.chat-layout{grid-template-columns:1fr;height:680px;min-height:0}.chat-people{border:0;border-bottom:1px solid var(--line);display:flex;overflow-x:auto;padding:10px;gap:6px}.chat-people .nav-label{display:none}.channel{min-width:150px;white-space:nowrap;padding:8px}.chat-conversation{height:575px}.chat-header{padding:15px 20px}.chat-compose{padding:12px}.chat-compose textarea{font-size:16px}.form-panel{padding:22px}.inline-form{flex-wrap:wrap}}@media(max-width:480px){.task-grid{grid-template-columns:1fr}.page-heading{align-items:flex-start}.notice-row{padding:18px;gap:10px}.notice-row time{font-size:12px}.notice-row strong{font-size:14px}.topbar>span:first-child{display:none}.topbar{justify-content:flex-end}.check-card form{min-width:0}.stats a{padding:13px 10px}.stats small{font-size:11px}.task-card h2{font-size:18px}.form-panel,.article{padding:20px}.chat-scroll{padding:15px}.chat-layout{height:660px}.chat-conversation{height:555px}}

/* v1.1: task sliders and member-colored calendar periods */
.task-progress{margin:0}.task-progress .progress-caption{margin:18px 0 5px}.task-progress label{margin:0;font-weight:500}.task-progress output{font-size:15px;font-weight:700;color:var(--blue)}.task-row .task-progress{grid-column:1/-1}.task-row .progress-caption{margin-top:0}.task-row>div:first-child{grid-column:1/-1}.task-card h2 a:hover{text-decoration:underline}.task-footer a{color:var(--blue)}
input[type=range].progress-slider,input[type=range].form-progress-range{appearance:none;display:block;width:100%;height:30px;padding:0;border:0;border-radius:0;background:transparent;accent-color:var(--blue);touch-action:pan-y;cursor:pointer}
input[type=range].progress-slider::-webkit-slider-runnable-track,input[type=range].form-progress-range::-webkit-slider-runnable-track{height:6px;border:0;border-radius:8px;background:linear-gradient(to right,var(--blue) 0 var(--progress,0%),#e4ebf5 var(--progress,0%) 100%)}
input[type=range].progress-slider::-webkit-slider-thumb,input[type=range].form-progress-range::-webkit-slider-thumb{appearance:none;width:20px;height:20px;margin-top:-7px;border:3px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 1px 5px #183b7955}
input[type=range].progress-slider::-moz-range-track,input[type=range].form-progress-range::-moz-range-track{height:6px;border:0;border-radius:8px;background:#e4ebf5}input[type=range].progress-slider::-moz-range-progress,input[type=range].form-progress-range::-moz-range-progress{height:6px;border:0;background:var(--blue)}input[type=range].progress-slider::-moz-range-thumb,input[type=range].form-progress-range::-moz-range-thumb{width:16px;height:16px;border:3px solid #fff;border-radius:50%;background:var(--blue);box-shadow:0 1px 5px #183b7955}
.progress-feedback{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted);min-height:23px}.progress-feedback.is-error{color:#ad3131}.progress-retry{background:transparent;border:0;padding:1px 4px;color:var(--blue);font-size:12px;text-decoration:underline}.form-progress-output{display:block;font-size:15px;color:var(--blue);font-weight:600;margin-top:4px}
.calendar-legend{display:flex;gap:12px 22px;flex-wrap:wrap;padding:17px 25px;border-bottom:1px solid var(--line);font-size:14px}.calendar-legend>span{display:inline-flex;gap:8px;align-items:center}.calendar-legend i{display:block;width:23px;height:5px;border-radius:3px}.calendar-legend>a{margin-left:auto;color:var(--blue);font-size:13px}.calendar-periods{min-width:560px}.calendar-weekdays,.calendar-week-dates{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.calendar-week{border-bottom:1px solid var(--line);position:relative;min-height:102px;background:repeating-linear-gradient(to right,transparent 0,transparent calc(100% / 7 - 1px),var(--line) calc(100% / 7 - 1px),var(--line) calc(100% / 7))}.calendar-week:last-child{border-bottom:0}.calendar-date-cell{padding:9px 10px 0;min-height:42px}.calendar-date-cell.outside{background:transparent}.calendar-lines{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));align-items:center;padding:0 0 14px}.calendar-period{display:flex;align-items:center;height:28px;min-width:0;margin:0;position:relative;padding:0;outline-offset:-1px}.calendar-period>span:first-child{width:100%;height:5px;background:var(--member-color)}.calendar-period.period-start{margin-left:9px}.calendar-period.period-end{margin-right:9px}.calendar-period.period-start>span:first-child{border-top-left-radius:4px;border-bottom-left-radius:4px}.calendar-period.period-end>span:first-child{border-top-right-radius:4px;border-bottom-right-radius:4px}.calendar-period:hover>span:first-child,.calendar-period:focus>span:first-child{height:8px;filter:brightness(.92)}.calendar-task-tooltip{position:fixed;z-index:1000;max-width:min(360px,calc(100vw - 24px));background:#172b46;color:#fff;border-radius:8px;box-shadow:0 8px 28px #12223b33;padding:13px 16px;font-size:14px;line-height:1.8;white-space:pre-line;overflow-wrap:anywhere;pointer-events:none}.calendar-hint{margin-top:13px}
@media(max-width:800px){.calendar-date-cell{padding-left:7px}.calendar-legend{padding:14px 18px}.calendar-periods{min-width:500px}}