:root{
  --blue-500:#3182F6; --blue-600:#1B64DA; --blue-50:#E8F3FF;
  --grey-900:#191F28; --grey-800:#333D4B; --grey-700:#4E5968; --grey-600:#6B7684; --grey-500:#8B95A1;
  --grey-400:#B0B8C1; --grey-300:#D1D6DB; --grey-200:#E5E8EB; --grey-100:#F2F4F6; --grey-50:#F9FAFB;
  --red-500:#F04452; --red-50:#FDECEE; --green-500:#03A45F; --green-50:#E5F7EE;
  --bg:#F2F4F6; --card:#fff; --line:#E5E8EB; --scrim:rgba(0,0,0,.56);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --blue-50:#202C4D; --grey-900:#FFFFFF; --grey-800:#E4E4E5; --grey-700:#C3C3C6; --grey-600:#9E9EA4; --grey-500:#7E7E87;
    --grey-400:#62626D; --grey-300:#4D4D59; --grey-200:#3C3C47; --grey-100:#2C2C35; --grey-50:#26262E;
    --red-50:#3A1F25; --green-50:#16302A; --bg:#17171C; --card:#202027; --line:#3C3C47;
  }
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--grey-900);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;font-size:15px;line-height:1.5;letter-spacing:-.005em;-webkit-font-smoothing:antialiased}
a{color:inherit}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--grey-600)} .small{font-size:13px} .err{color:var(--red-500);font-weight:600}
.empty{padding:20px 24px;color:var(--grey-500)}
/* top */
.top{position:sticky;top:0;z-index:5;background:var(--card);border-bottom:1px solid var(--line)}
.top-in{max-width:1120px;margin:0 auto;height:64px;padding:0 24px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;letter-spacing:-.02em;white-space:nowrap;text-decoration:none}
.logo.big{font-size:22px;justify-content:center;margin-bottom:24px}
.logo-mark{width:28px;height:28px;border-radius:9px;background:var(--blue-500);color:#fff;display:grid;place-items:center;font-size:16px}
.nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.nav a{padding:8px 12px;border-radius:10px;color:var(--grey-600);text-decoration:none;font-weight:600;white-space:nowrap}
.nav a.on{color:var(--grey-900);background:var(--grey-100)}
.nav a:hover{background:var(--grey-100)}
.icon-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--grey-700);font-size:22px;position:relative;background:none;border:0;cursor:pointer;text-decoration:none;flex:none}
.icon-btn:hover{background:var(--grey-100)}
.dot{position:absolute;top:6px;right:5px;min-width:16px;height:16px;padding:0 4px;border-radius:999px;background:var(--red-500);color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center}
.avatar{width:36px;height:36px;border-radius:12px;background:var(--grey-100);color:var(--grey-700);display:grid;place-items:center;font-weight:700;font-size:12px;flex:none;overflow:hidden;white-space:nowrap}
.avatar.me{background:var(--blue-50);color:var(--blue-500)}
.menu{position:relative}
.menu-pop{position:absolute;right:0;top:46px;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 32px rgba(0,27,55,.10);padding:8px;min-width:200px;z-index:10}
.menu-pop a,.menu-pop button{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:10px;text-decoration:none;background:none;border:0;font:inherit;color:var(--grey-900);cursor:pointer}
.menu-pop a:hover,.menu-pop button:hover{background:var(--grey-100)}
.menu-pop .who{padding:8px 12px 10px;border-bottom:1px solid var(--line);margin-bottom:6px}
/* layout */
.wrap{max-width:1120px;margin:0 auto;padding:32px 24px 64px}
.narrow{max-width:760px}
.hello{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.hello h1{margin:0;font-size:28px;font-weight:700;letter-spacing:-.02em;line-height:1.3}
.hello p{margin:4px 0 0;color:var(--grey-600)}
.back{display:inline-flex;align-items:center;gap:4px;color:var(--grey-600);text-decoration:none;font-weight:600;margin-bottom:12px}
.btn{height:48px;padding:0 20px;border-radius:14px;border:0;font:inherit;font-size:17px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap;text-decoration:none}
.btn-xl{height:56px;border-radius:16px;width:100%}
.btn-primary{background:var(--blue-500);color:#fff}
.btn-sec{background:var(--grey-100);color:var(--grey-900)}
.btn-ghost{background:none;color:var(--blue-500)}
.btn-danger{background:none;color:var(--red-500)}
.btn-m{height:40px;padding:0 16px;border-radius:12px;font-size:15px;font-weight:600}
.btn-s{height:32px;padding:0 12px;border-radius:10px;font-size:13px;font-weight:600}
.btn:active{filter:brightness(.85)} .btn[disabled]{opacity:.3;pointer-events:none}
.summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:12px}
.sum{background:var(--card);border-radius:20px;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;text-decoration:none}
.sum .k{color:var(--grey-600);font-weight:500}
.sum .v{font-size:26px;font-weight:700;letter-spacing:-.02em}
.sum .v small{font-size:15px;font-weight:600;color:var(--grey-600);margin-left:2px}
.sum .ic{width:44px;height:44px;border-radius:14px;background:var(--grey-100);display:grid;place-items:center;font-size:22px;color:var(--grey-600)}
.grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:12px;align-items:start}
.col{display:flex;flex-direction:column;gap:12px}
.card{background:var(--card);border-radius:24px;padding:8px 0 12px}
.card.pad{padding:24px}
.lh{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:16px 24px 8px}
.lh h2{margin:0;font-size:20px;font-weight:700;letter-spacing:-.015em}
.lh a,.lh button.link{color:var(--grey-600);font-size:14px;font-weight:600;text-decoration:none;background:none;border:0;cursor:pointer;font-family:inherit}
.row{display:flex;align-items:center;gap:14px;padding:14px 24px;text-decoration:none;color:inherit}
a.row:hover,.row.click:hover{background:var(--grey-50);cursor:pointer}
.row .t{font-weight:600;font-size:16px;line-height:1.4;word-break:break-all}
.row .s{color:var(--grey-600);font-size:13px;margin-top:2px}
.row .grow{flex:1;min-width:0}
.row .r{text-align:right;flex:none}
.ast{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:22px;flex:none;background:var(--grey-100);color:var(--grey-600)}
.ast.red{background:var(--red-50);color:var(--red-500)}
.badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;font-size:12px;font-weight:600;white-space:nowrap;vertical-align:middle}
.b-blue{background:var(--blue-50);color:var(--blue-500)} .b-red{background:var(--red-50);color:var(--red-500)}
.b-grey{background:var(--grey-100);color:var(--grey-600)} .b-green{background:var(--green-50);color:var(--green-500)}
.due-today{color:var(--red-500);font-weight:600}
.chips{display:flex;gap:8px;padding:4px 24px 8px;flex-wrap:wrap}
.chip{height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--grey-700);font:inherit;font-size:14px;font-weight:600;cursor:pointer}
.chip.on{background:var(--grey-900);border-color:var(--grey-900);color:var(--card)}
.post{padding:14px 24px;display:flex;gap:12px}
.post .who{font-size:14px;font-weight:600}
.post .who span{color:var(--grey-500);font-weight:500;margin-left:4px}
.post .body{margin:2px 0 8px;color:var(--grey-800);white-space:pre-wrap;word-break:break-word}
.react{display:flex;gap:4px;color:var(--grey-500);font-size:13px;font-weight:600}
.react button{background:none;border:0;color:inherit;font:inherit;cursor:pointer;padding:4px 8px;border-radius:8px;display:inline-flex;gap:4px;align-items:center}
.react button:hover{background:var(--grey-100)} .react .on{color:var(--blue-500)}
.comments{margin-top:8px;padding:8px 12px;background:var(--grey-50);border-radius:12px}
.comment{padding:6px 0;font-size:14px} .comment b{font-weight:600;margin-right:6px} .comment span{color:var(--grey-500);font-size:12px;margin-left:6px}
.compose{display:flex;gap:8px;padding:8px 24px}
.time{font-weight:700;width:48px;flex:none}
.apps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:4px 16px 8px}
.app{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 4px;border-radius:16px;color:var(--grey-800);font-size:13px;font-weight:600;text-decoration:none;text-align:center}
.app:hover{background:var(--grey-50)}
.start{background:var(--card);border-radius:24px;padding:24px}
.start h2{margin:0 0 4px;font-size:20px;font-weight:700;letter-spacing:-.015em}
.start p{margin:0 0 16px;color:var(--grey-600)}
.prompt{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.prompt .grow{flex:1;font-weight:600}
.copy{color:var(--grey-500);font-size:20px;background:none;border:0;cursor:pointer;padding:4px;border-radius:8px}
.copy:hover{background:var(--grey-100)}
.doc{white-space:pre-wrap;word-break:break-word;line-height:1.7;color:var(--grey-800);font-size:16px}
.doc a{color:var(--blue-500)}
.article h1{font-size:24px;font-weight:700;letter-spacing:-.02em;margin:0 0 6px}
.tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tabs a{padding:10px 0;text-decoration:none;font-weight:600;color:var(--grey-600);border-bottom:2.5px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--grey-900);border-color:var(--grey-900)}
/* form */
label.f{display:block;font-size:13px;font-weight:600;color:var(--grey-700);margin:16px 0 8px}
.in{width:100%;height:48px;border-radius:12px;border:1px solid var(--line);background:var(--grey-100);padding:0 14px;font:inherit;font-size:16px;color:var(--grey-900)}
textarea.in{height:auto;min-height:120px;padding:12px 14px;resize:vertical;line-height:1.5}
.in:focus{outline:none;background:var(--card);border:1.5px solid var(--blue-500)}
.check{display:flex;align-items:center;gap:8px;margin-top:16px;font-weight:600}
.check input{width:20px;height:20px;accent-color:var(--blue-500)}
/* sheet */
.scrim{position:fixed;inset:0;background:var(--scrim);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.sheet{background:var(--card);border-radius:20px;padding:24px;width:100%;max-width:520px;max-height:90vh;overflow:auto}
.sheet h2{margin:0;font-size:20px;font-weight:700}
.sheet .acts{display:flex;gap:8px;margin-top:24px}
.sheet .acts .btn{flex:1}
.toast{position:fixed;left:50%;bottom:32px;transform:translateX(-50%);background:#191F28;color:#fff;padding:14px 20px;border-radius:14px;font-weight:600;box-shadow:0 8px 24px rgba(0,27,55,.16);z-index:60;display:flex;gap:8px;align-items:center}
.toast i{color:#03A45F;font-size:20px}
table.list{width:100%;border-collapse:collapse}
table.list td,table.list th{padding:12px 24px;border-top:1px solid var(--line);text-align:left;font-size:14px}
table.list th{color:var(--grey-600);font-weight:600;font-size:13px}
table.list select{height:36px;border-radius:10px;border:1px solid var(--line);background:var(--grey-100);font:inherit;padding:0 8px;color:var(--grey-900)}
/* login */
.login{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{background:var(--card);border-radius:24px;padding:40px 32px;max-width:420px;width:100%;text-align:center}
.login-card h1{font-size:24px;font-weight:700;letter-spacing:-.02em;margin:0 0 8px}
.login-card .btn{margin-top:24px}
.login-card .small{margin-top:16px}
.loading{padding:80px;text-align:center;color:var(--grey-500)}
@media (max-width:900px){
  .grid{grid-template-columns:minmax(0,1fr)}
  .summary{grid-template-columns:minmax(0,1fr)}
  .nav{display:none}
  .mnav{display:flex!important}
  .hello{flex-direction:column;align-items:flex-start}
  .top-in,.wrap{padding-left:16px;padding-right:16px}
  .hello h1{font-size:24px}
  table.list td,table.list th{padding:10px 12px}
}
.mnav{display:none;position:sticky;top:64px;z-index:4;background:var(--card);border-bottom:1px solid var(--line);gap:4px;overflow-x:auto;padding:8px 12px;scrollbar-width:none}
.mnav a{padding:6px 12px;border-radius:999px;color:var(--grey-600);text-decoration:none;font-weight:600;white-space:nowrap;font-size:14px}
.mnav a.on{background:var(--grey-900);color:var(--card)}
.acts-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}
h2.small{font-size:17px;margin:0 0 8px}