html{color-scheme:light}
body{margin:0}
[hidden]{display:none!important}
img{max-width:100%}

/* Layout: 왼쪽은 칠하고 읽는 주간 시간표 한 장, 오른쪽은 코드 → 팀원 → 추천 시간 순서의 작업 카드 */
:root{
  --bg:#f2f5f6; --surface:#ffffff; --surface-2:#e9eef0; --line:#d3dcdf;
  --ink:#14222a; --muted:#5a6b73;
  --accent:#0c7a68; --accent-ink:#ffffff;
  --me:#f2a52a; --me-ink:#3a2400;
  --sat:#3366d6; --sun:#d0445a;
  --shadow:0 1px 2px rgba(14,32,40,.05),0 10px 30px -12px rgba(14,32,40,.12);
  --f-body:"IBM Plex Sans KR",-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0e1417; --surface:#151e22; --surface-2:#1c272c; --line:#2b3a40;
    --ink:#e2ebee; --muted:#93a4ab;
    --accent:#36c0a4; --accent-ink:#04211b;
    --me:#f4b546; --me-ink:#2a1a00;
    --sat:#82a8ff; --sun:#ff7d8c;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -12px rgba(0,0,0,.5);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0e1417; --surface:#151e22; --surface-2:#1c272c; --line:#2b3a40;
  --ink:#e2ebee; --muted:#93a4ab;
  --accent:#36c0a4; --accent-ink:#04211b;
  --me:#f4b546; --me-ink:#2a1a00;
  --sat:#82a8ff; --sun:#ff7d8c;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -12px rgba(0,0,0,.5);
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.55}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.app{max-width:1200px;margin:0 auto;padding-inline:16px;padding-block:20px 72px}
@media (min-width:700px){.app{padding-inline:28px}}

/* header */
.top{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 24px;flex-wrap:wrap;margin-bottom:18px}
.brand h1{font-size:22px;font-weight:700;letter-spacing:-.02em;margin:0;text-wrap:balance}
.brand p{margin:2px 0 0;color:var(--muted);font-size:13.5px}
.weeknav{position:relative;display:flex;align-items:center;gap:6px}
.nav{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-size:18px;line-height:1;display:grid;place-items:center}
.nav:hover{background:var(--surface-2)}
.wklabel{display:flex;align-items:center;gap:10px;height:36px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:600;font-variant-numeric:tabular-nums}
.wklabel:hover{background:var(--surface-2)}
.rel{font-size:12px;font-weight:600;padding:1px 8px;border-radius:999px;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}
.rel.past{background:var(--surface-2);color:var(--muted)}
.caret{width:10px;height:10px;opacity:.6}
.txtbtn{border:0;background:none;color:var(--accent);font-weight:600;font-size:13px;cursor:pointer;padding:6px 8px;border-radius:8px}
.txtbtn:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}
.txtbtn:disabled{color:var(--muted);cursor:default;background:none}

/* calendar popover */
.calpop{position:absolute;top:44px;right:0;z-index:20;width:280px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px}
.calhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-weight:700}
.calhead .nav{width:30px;height:30px;font-size:15px}
.caldow,.calgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.caldow span{text-align:center;font-size:11px;color:var(--muted);padding:2px 0}
.caldow span:nth-child(6){color:var(--sat)} .caldow span:nth-child(7){color:var(--sun)}
.calday{aspect-ratio:1;max-width:100%;border:0;background:none;border-radius:8px;cursor:pointer;font-size:12.5px;position:relative;font-variant-numeric:tabular-nums}
.calday:hover{background:var(--surface-2)}
.calday.other{opacity:.35}
.calday.inweek{background:color-mix(in srgb,var(--accent) 16%,transparent)}
.calday.today{font-weight:700;box-shadow:inset 0 0 0 1.5px var(--accent)}
.calday .marks{position:absolute;left:0;right:0;bottom:3px;display:flex;justify-content:center;gap:2px}
.calday .marks i{width:4px;height:4px;border-radius:50%}
.calday .marks .m{background:var(--me)} .calday .marks .t{background:var(--accent)}
.calnote{display:flex;gap:12px;font-size:11.5px;color:var(--muted);margin-top:8px}
.calnote i{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:4px;vertical-align:middle}

/* layout */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
@media (max-width:980px){.layout{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}

/* board */
.board{padding:16px;min-width:0}
@media (max-width:520px){.board{padding:12px}}
.board-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.seg{display:inline-flex;background:var(--surface-2);border-radius:999px;padding:3px}
.seg button{border:0;background:none;border-radius:999px;padding:7px 14px;font-weight:600;font-size:13.5px;color:var(--muted);cursor:pointer;display:flex;align-items:center;gap:6px}
.seg button[aria-selected="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.badge{font-family:var(--f-mono);font-size:11px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;display:inline-grid;place-items:center;background:var(--accent);color:var(--accent-ink)}
.badge:empty{display:none}
.tools{display:flex;gap:6px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:6px 11px;font-size:13px;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--surface-2)}
.btn:disabled{opacity:.45;cursor:default;background:var(--surface)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.primary:hover{filter:brightness(1.06)}
.kbd{font-family:var(--f-mono);font-size:10.5px;color:var(--muted);margin-left:4px}

/* grid */
.grid{display:grid;grid-template-columns:42px repeat(7,minmax(0,1fr));gap:2px;user-select:none;-webkit-user-select:none}
.grid.paint{touch-action:none}
.corner{height:40px}
.dh{height:40px;border:0;background:none;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.15;cursor:pointer;gap:2px}
.grid.team .dh{cursor:default}
.grid.paint .dh:hover{background:var(--surface-2)}
.dh .dk{font-weight:700;font-size:13px}
.dh .dd{font-family:var(--f-mono);font-size:10.5px;color:var(--muted);font-variant-numeric:tabular-nums;padding:0 5px;border-radius:999px}
.dh.sat .dk{color:var(--sat)} .dh.sun .dk{color:var(--sun)}
.dh.today .dd{background:var(--ink);color:var(--surface)}
.hl{height:22px;border:0;background:none;font-family:var(--f-mono);font-size:10.5px;color:var(--muted);text-align:right;padding:0 6px 0 0;cursor:pointer;border-radius:5px;font-variant-numeric:tabular-nums}
.grid.team .hl{cursor:default}
.grid.paint .hl:hover{background:var(--surface-2);color:var(--ink)}
.hl.mark{color:var(--ink);font-weight:600}
.c{height:22px;border-radius:5px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-family:var(--f-mono);font-size:11px;font-weight:600;font-variant-numeric:tabular-nums}
.c.split{margin-top:4px}
.hl.split{margin-top:4px}
.grid.paint .c{cursor:pointer}
.grid.paint .c:hover{box-shadow:inset 0 0 0 1.5px var(--accent)}
.grid.paint .c.on{background:var(--me);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--me) 65%,var(--ink))}
.grid.paint .c.on:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.grid.team .c{cursor:pointer}
.c.below{opacity:.32}
.c.full{box-shadow:inset 0 0 0 2px var(--ink)}
.c.spot{box-shadow:inset 0 0 0 2px var(--spot,var(--me))}
.c.full.spot{box-shadow:inset 0 0 0 2px var(--spot,var(--me)),0 0 0 1px var(--ink)}
.c.sel{outline:2px solid var(--me);outline-offset:1px;position:relative;z-index:1}
.c.flash{animation:flash 1.1s ease-out 1}
@keyframes flash{0%{box-shadow:inset 0 0 0 3px var(--me)}100%{box-shadow:inset 0 0 0 0 var(--me)}}

.gridfoot{display:flex;justify-content:space-between;align-items:center;gap:8px 16px;flex-wrap:wrap;margin-top:10px}
.legend{display:flex;gap:6px 14px;flex-wrap:wrap;font-size:12px;color:var(--muted);align-items:center}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sw{width:14px;height:14px;border-radius:4px;display:inline-block;background:var(--surface-2)}
.ramp{display:inline-flex;gap:2px}
.ramp i{width:12px;height:14px;border-radius:3px;display:block}
.detail{margin-top:12px;min-height:46px;background:var(--surface-2);border-radius:10px;padding:10px 12px;font-size:13px;display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center}
.detail .when{font-weight:700;font-variant-numeric:tabular-nums}
.detail .cnt{font-family:var(--f-mono);font-weight:600;color:var(--accent)}
.detail .names{display:flex;flex-wrap:wrap;gap:4px 10px;min-width:0}
.detail .nm{display:inline-flex;align-items:center;gap:5px}
.detail .nm.no{color:var(--muted);text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--muted) 60%,transparent)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--c,var(--muted));flex:none;display:inline-block}
.detail .hint{color:var(--muted)}

/* side cards */
.side{display:flex;flex-direction:column;gap:16px;min-width:0}
.card{padding:16px;display:flex;flex-direction:column;gap:10px;min-width:0}
.cardhead{display:flex;justify-content:space-between;align-items:center;gap:8px}
.card h2{font-size:15px;font-weight:700;margin:0;display:flex;align-items:center;gap:8px}
.step{font-family:var(--f-mono);font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.04em}
.help{font-size:12px;color:var(--muted);margin:0}
.muted{color:var(--muted);font-size:12.5px}
label.lbl{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.field{display:flex;flex-direction:column;gap:4px}
input[type=text],textarea{width:100%;background:var(--surface-2);border:1px solid transparent;border-radius:9px;padding:8px 10px;font-size:14px}
input[type=text]:focus,textarea:focus{border-color:var(--accent);outline:none;background:var(--surface)}
textarea{resize:vertical;font-family:var(--f-mono);font-size:12.5px;line-height:1.5}
.codebox{display:flex;gap:8px;align-items:stretch}
.codebox code{flex:1;min-width:0;font-family:var(--f-mono);font-size:12px;background:var(--surface-2);border-radius:9px;padding:8px 10px;overflow-wrap:anywhere;max-height:84px;overflow:auto;user-select:all;-webkit-user-select:all}
.codebox code.empty{color:var(--muted);font-family:var(--f-body);user-select:none}
details summary{cursor:pointer;font-size:12.5px;color:var(--muted);padding:2px 0}
details summary:hover{color:var(--ink)}
details .row{margin-top:8px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.row input{flex:1;min-width:0}

.note{font-size:12.5px;background:color-mix(in srgb,var(--me) 18%,transparent);border-radius:9px;padding:8px 10px;display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.link{border:0;background:none;color:var(--ink);font-weight:600;text-decoration:underline;cursor:pointer;padding:0;font-size:12.5px}

.members{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.member{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto auto;gap:8px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}
.member:last-child{border-bottom:0}
.member.off .who,.member.off .meta{opacity:.45}
.spotbtn{width:22px;height:22px;border-radius:50%;border:0;background:none;cursor:pointer;display:grid;place-items:center;padding:0}
.spotbtn .dot{width:10px;height:10px}
.spotbtn[aria-pressed="true"]{box-shadow:0 0 0 2px var(--c)}
.who{min-width:0}
.who input{background:none;border:1px solid transparent;padding:3px 6px;margin-left:-6px;font-size:14px;font-weight:500;width:100%}
.who input:hover{border-color:var(--line)}
.who .me{font-weight:600;padding:3px 0;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who .me small{font-weight:500;color:var(--muted);margin-left:4px;font-size:11.5px}
.meta{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.switch{position:relative;width:32px;height:18px;flex:none}
.switch input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.switch span{position:absolute;inset:0;border-radius:999px;background:var(--line);transition:background .15s;pointer-events:none}
.switch span::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:var(--surface);transition:transform .15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.switch input:checked+span{background:var(--accent)}
.switch input:checked+span::after{transform:translateX(14px)}
.switch input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.del{width:26px;height:26px;border:0;background:none;border-radius:7px;cursor:pointer;color:var(--muted);font-size:15px;line-height:1}
.del:hover{background:var(--surface-2);color:var(--sun)}
.del.ph{visibility:hidden}

.filters{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between}
.stepper{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;color:var(--muted)}
.stepper button{width:26px;height:26px;border-radius:7px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-size:14px;line-height:1}
.stepper button:hover{background:var(--surface-2)}
.stepper button:disabled{opacity:.4;cursor:default}
.stepper output{min-width:62px;text-align:center;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.chips{display:inline-flex;gap:4px}
.chips button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:3px 10px;font-size:12px;cursor:pointer}
.chips button[aria-checked="true"]{background:var(--ink);border-color:var(--ink);color:var(--surface)}

.best{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.best li button{width:100%;text-align:left;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:4px 10px;align-items:center;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 11px;cursor:pointer}
.best li button:hover{border-color:var(--accent)}
.best .bd{font-weight:700;font-variant-numeric:tabular-nums;min-width:62px}
.best .bd.sat{color:var(--sat)} .best .bd.sun{color:var(--sun)}
.best .bt{font-family:var(--f-mono);font-size:12.5px;font-variant-numeric:tabular-nums}
.best .bt small{font-family:var(--f-body);color:var(--muted);font-size:11.5px;margin-left:4px}
.best .bc{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);display:flex;gap:6px;align-items:center}
.pill{font-family:var(--f-body);font-size:11px;font-weight:700;padding:1px 7px;border-radius:999px;background:var(--accent);color:var(--accent-ink)}
.best li.past button{opacity:.5}
.best li.past .bc::before{content:"지난 날";font-family:var(--f-body)}
.empty{font-size:13px;color:var(--muted);background:var(--surface-2);border-radius:10px;padding:12px}
.more{font-size:12px;color:var(--muted);text-align:center}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,8px);background:var(--ink);color:var(--surface);padding:10px 14px 10px 18px;border-radius:999px;font-size:13.5px;font-weight:500;display:flex;gap:12px;align-items:center;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;z-index:50;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast button{border:0;background:color-mix(in srgb,var(--surface) 18%,transparent);color:var(--surface);border-radius:999px;padding:4px 10px;font-weight:700;font-size:12.5px;cursor:pointer}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* live sharing */
.status{display:inline-flex;align-items:center;gap:7px;margin-top:8px;font-size:12px;font-weight:600;padding:3px 10px 3px 9px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--muted)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--muted);flex:none}
.status.live{color:var(--ink)}
.status.live i{background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.status.warn i{background:var(--me)}
.status.saving i{background:var(--accent);animation:pulse 1s ease-in-out infinite}
@keyframes pulse{50%{opacity:.3}}
.note.info{background:color-mix(in srgb,var(--accent) 12%,transparent)}
.note p{margin:0}
.member.empty{display:block;color:var(--muted);font-size:12.5px;padding:10px 0 4px;border:0}
.src{font-family:var(--f-body);font-size:10.5px;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:0 4px;margin-left:6px;vertical-align:1px}
.who .nm{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500;padding:3px 0}
.sub{border-top:1px solid var(--line);padding-top:10px;display:flex;flex-direction:column;gap:8px}
.sub[open]{gap:8px}
.sub > div{display:flex;flex-direction:column;gap:8px;margin-top:8px}

.teambar{display:flex;gap:6px;align-items:center;overflow-x:auto;margin:-2px 0 16px;padding:2px 0 4px;scrollbar-width:thin}
.tab{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 14px;font-weight:600;font-size:13.5px;cursor:pointer;white-space:nowrap;display:inline-flex;gap:7px;align-items:center;color:var(--muted)}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--surface)}
.tab .n{font-family:var(--f-mono);font-size:11px;opacity:.75}
.tab.add{border-style:dashed;background:none}
.teambar input[type=text]{flex:none;width:150px;border-radius:999px;padding:6px 12px;border-color:var(--accent);background:var(--surface)}
.teamtools{display:flex;gap:8px;align-items:center}
.teamtools input{flex:1;min-width:0;font-weight:600}
.addable{display:flex;flex-direction:column;gap:6px}
.addable .chips2{display:flex;flex-wrap:wrap;gap:6px}
.addable button{border:1px dashed var(--line);background:none;border-radius:999px;padding:3px 10px;font-size:12.5px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.addable button:hover{border-color:var(--accent);color:var(--accent)}
.joinbtn{font-size:12px;padding:3px 9px}
.scope{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);white-space:nowrap;align-self:center}
.scope.team{background:color-mix(in srgb,var(--me) 24%,transparent);color:var(--ink)}
.grid.paint .c.ov{background-image:repeating-linear-gradient(135deg,transparent 0 4px,color-mix(in srgb,var(--ink) 22%,transparent) 4px 5.5px)}
.sw.ov{background-color:var(--me);background-image:repeating-linear-gradient(135deg,transparent 0 4px,color-mix(in srgb,var(--ink) 22%,transparent) 4px 5.5px)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---- 사이트 전용 ---- */
.hero{max-width:560px;margin:0 auto;padding-block:8vh 0;display:flex;flex-direction:column;gap:20px}
.hero h1{font-size:28px;font-weight:700;letter-spacing:-.025em;margin:0;text-wrap:balance}
.hero p{margin:0;color:var(--muted);font-size:15px;max-width:46ch}
.createcard{padding:18px;display:flex;flex-direction:column;gap:14px}
.createcard .chips button{padding:6px 12px;font-size:13px}
.btn.big{padding:10px 16px;font-size:15px}
.roomlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.roomlist a{display:flex;justify-content:space-between;gap:10px;align-items:center;text-decoration:none;color:var(--ink);border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 12px}
.roomlist a:hover{border-color:var(--accent)}
.roomlist small{color:var(--muted)}
.gone{max-width:420px;margin:12vh auto 0;text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}
.statusrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:8px}
.statusrow .status{margin-top:0}
.pinrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
.danger{color:var(--sun);border-color:color-mix(in srgb,var(--sun) 45%,var(--line))}
.hrow{display:flex;gap:8px;flex-wrap:wrap}
a.txtbtn{text-decoration:none;display:inline-block}