:root{
  --ink:#16161a; --muted:#6f6f76; --faint:#9a9aa1;
  --line:#e9e9ec; --line-2:#f1f1f3;
  --bg:#ffffff; --panel:#fafafa;
  --accent:#2347d9; --accent-soft:#2347d914;
  --card-border:1px solid var(--line); --card-shadow:none;
  --gap:32px; --col:280px;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"Pretendard Variable",Pretendard,-apple-system,system-ui,sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;}
body{
  font-family:var(--sans); color:var(--ink); background:var(--bg);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  letter-spacing:-0.01em;
}
button,input,select{font-family:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
a{color:inherit;text-decoration:none;}

.pf-root{max-width:1240px;margin:0 auto;padding:0 40px 120px;}

/* ---------- top bar ---------- */
.pf-top{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 0 24px;position:sticky;top:0;background:var(--bg);z-index:30;
  border-bottom:1px solid var(--line-2);
}
.pf-brand{display:flex;align-items:center;gap:13px;}
.pf-avatar{
  width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff;
  display:grid;place-items:center;font-weight:600;font-size:18px;
}
.pf-name{font-weight:650;font-size:16px;letter-spacing:-0.02em;}
.pf-role-sub{font-size:12.5px;color:var(--muted);margin-top:1px;}
.pf-top-actions{display:flex;align-items:center;gap:10px;}

.pf-lang{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-right:4px;}
.pf-lang button{padding:7px 11px;font-size:12px;font-weight:600;color:var(--faint);font-family:var(--mono);}
.pf-lang button.on{background:var(--ink);color:#fff;}

.pf-btn{
  padding:9px 15px;border-radius:9px;font-size:13.5px;font-weight:550;
  border:1px solid var(--line);background:var(--bg);transition:.15s;white-space:nowrap;
}
.pf-btn:hover{border-color:var(--ink);}
.pf-btn.primary{background:var(--accent);color:#fff;border-color:var(--accent);}
.pf-btn.primary:hover{filter:brightness(1.06);}
.pf-btn.outline{border-color:var(--ink);}
.pf-learn{display:inline-flex;align-items:center;gap:7px;}
.pf-learn-dot{width:7px;height:7px;border-radius:50%;background:oklch(0.62 0.19 300);flex:none;}
.pf-learn.on{background:var(--ink);color:#fff;border-color:var(--ink);}
.pf-learn.on .pf-learn-dot{background:oklch(0.72 0.19 300);}

/* ---------- hero ---------- */
.pf-hero{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:44px 0 30px;}
.pf-tagline{font-size:34px;font-weight:680;letter-spacing:-0.035em;line-height:1.15;margin:0;max-width:680px;text-wrap:balance;}
.pf-counter{font-family:var(--mono);font-size:13px;color:var(--faint);white-space:nowrap;}

/* ---------- filter ---------- */
.pf-filter{
  display:grid;grid-template-columns:1fr auto;gap:14px 24px;align-items:center;
  padding-bottom:30px;
}
.pf-cats{display:flex;gap:6px;flex-wrap:wrap;}
.pf-cats button{
  padding:8px 15px;border-radius:99px;font-size:13.5px;font-weight:550;color:var(--muted);
  border:1px solid transparent;transition:.15s;
}
.pf-cats button:hover{color:var(--ink);background:var(--panel);}
.pf-cats button.on{background:var(--ink);color:#fff;}
.pf-filter-right{display:flex;align-items:center;gap:10px;}
.pf-search{display:flex;align-items:center;gap:8px;padding:0 12px;height:38px;border:1px solid var(--line);border-radius:9px;color:var(--faint);transition:.15s;}
.pf-search:focus-within{border-color:var(--ink);color:var(--ink);}
.pf-search input{border:none;outline:none;background:none;font-size:13.5px;width:170px;}
.pf-sort{height:38px;border:1px solid var(--line);border-radius:9px;padding:0 10px;font-size:13px;background:var(--bg);}
.pf-tags-row{grid-column:1 / -1;display:flex;gap:6px;flex-wrap:wrap;}
.pf-tagchip{font-family:var(--mono);font-size:11.5px;padding:5px 9px;border-radius:6px;color:var(--faint);border:1px solid var(--line-2);transition:.15s;}
.pf-tagchip:hover{color:var(--ink);border-color:var(--line);}
.pf-tagchip.on{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);}

/* ---------- grid layouts ---------- */
.pf-grid.layout-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--col),1fr));gap:var(--gap);}
.pf-grid.layout-masonry{column-width:var(--col);column-gap:var(--gap);}
.pf-grid.layout-masonry .pf-card{break-inside:avoid;margin-bottom:var(--gap);width:100%;}
.pf-grid.layout-list{display:flex;flex-direction:column;gap:16px;max-width:880px;}

/* ---------- card ---------- */
.pf-card{
  display:flex;flex-direction:column;border-radius:14px;overflow:hidden;
  border:var(--card-border);box-shadow:var(--card-shadow);background:var(--bg);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.pf-card:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:0 2px 4px rgba(20,20,26,.04),0 18px 40px -24px rgba(20,20,26,.4);}
.pf-card.is-private{opacity:.62;}
.pf-card-hit{display:block;width:100%;padding:0;}
.pf-thumb{position:relative;width:100%;overflow:hidden;display:grid;place-items:center;}
.pf-thumb-mark{font-size:54px;font-weight:700;opacity:.5;letter-spacing:-0.04em;}
.pf-thumb-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.pf-fmt{
  position:absolute;top:11px;left:11px;font-family:var(--mono);font-size:10.5px;font-weight:600;
  padding:3px 7px;border-radius:5px;letter-spacing:0.04em;
}
.pf-fmt-pdf{background:var(--ink);color:#fff;}
.pf-fmt-html{background:rgba(255,255,255,.86);color:var(--ink);border:1px solid rgba(20,20,26,.12);}
.pf-fmt-md{background:oklch(0.55 0.18 300);color:#fff;}

.pf-card-body{padding:16px 16px 6px;display:flex;flex-direction:column;gap:7px;flex:1;}
.pf-card-meta{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11.5px;color:var(--faint);}
.pf-cat{color:var(--muted);}
.pf-vis{margin-left:auto;font-size:10px;padding:2px 6px;border-radius:5px;font-weight:600;}
.pf-vis.on{color:var(--accent);background:var(--accent-soft);}
.pf-vis.off{color:var(--faint);background:var(--line-2);}
.pf-title{font-size:16.5px;font-weight:640;letter-spacing:-0.02em;line-height:1.3;margin:0;cursor:pointer;text-wrap:balance;}
.pf-title:hover{color:var(--accent);}
.pf-desc{font-size:13.5px;color:var(--muted);line-height:1.5;margin:0;text-wrap:pretty;}
.pf-roleline{margin-top:1px;}
.pf-role{font-size:12.5px;color:var(--faint);}
.pf-tools{display:flex;flex-wrap:wrap;gap:5px;margin-top:4px;}
.pf-tool{font-family:var(--mono);font-size:10.5px;color:var(--muted);padding:3px 7px;border-radius:5px;background:var(--panel);}

.pf-open{
  display:flex;align-items:center;gap:8px;width:100%;margin:8px 16px 16px;padding:13px 0 9px;
  font-size:13px;font-weight:550;color:var(--accent);border-top:1px solid var(--line-2);text-align:left;background:none;
}
.pf-open .pf-open-size{margin-left:auto;font-family:var(--mono);font-size:11px;font-weight:500;color:var(--faint);}
.pf-open.is-empty{color:var(--faint);cursor:default;font-family:var(--mono);font-size:11.5px;font-weight:500;}
.pf-open-arrow{transition:transform .15s;}
.pf-open:not(.is-empty):hover .pf-open-arrow{transform:translate(2px,-2px);}

.pf-actions{display:flex;align-items:center;gap:8px;margin:6px 14px 14px;padding-top:12px;border-top:1px solid var(--line-2);}
.pf-act{font-size:12.5px;font-weight:550;color:var(--muted);display:flex;align-items:center;gap:6px;padding:5px 0;}
.pf-act:hover{color:var(--ink);}
.pf-act.danger:hover{color:#d6336c;}
.pf-act.ghost{padding:5px 9px;border:1px solid var(--line);border-radius:7px;}
.pf-act-spacer{flex:1;}

/* switch */
.pf-switch{width:30px;height:18px;border-radius:9px;background:#d6d6db;position:relative;transition:.2s;display:inline-block;flex:none;}
.pf-switch.on{background:var(--accent);}
.pf-switch i{position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.2);}
.pf-switch.on i{left:14px;}

/* ---------- list layout overrides ---------- */
.pf-card.layout-list{flex-direction:row;align-items:stretch;border-radius:12px;}
.pf-card.layout-list .pf-card-hit{width:160px;flex:none;}
.pf-card.layout-list .pf-thumb{height:100%;}
.pf-card.layout-list .pf-card-body{padding:16px 18px;justify-content:center;}
.pf-card.layout-list .pf-open,.pf-card.layout-list .pf-actions{
  margin:0;border-top:none;border-left:1px solid var(--line-2);padding:0 18px;
  display:flex;align-items:center;flex:none;white-space:nowrap;
}
.pf-card.layout-list .pf-actions{flex-direction:column;gap:8px;justify-content:center;width:120px;}
.pf-card.layout-list .pf-act-spacer{display:none;}
.pf-card.layout-list:hover{transform:none;}

/* ---------- empty / footer ---------- */
.pf-empty{padding:80px 0;text-align:center;color:var(--faint);font-size:15px;}
.pf-foot{margin-top:70px;padding-top:26px;border-top:1px solid var(--line-2);display:flex;gap:10px;font-family:var(--mono);font-size:12px;color:var(--faint);}

/* ---------- modal ---------- */
.pf-overlay{position:fixed;inset:0;background:rgba(20,20,26,.34);backdrop-filter:blur(3px);z-index:60;display:grid;place-items:center;padding:24px;animation:pf-fade .15s ease;}
@keyframes pf-fade{from{opacity:0;}}
.pf-modal{width:min(680px,100%);max-height:90vh;overflow:auto;background:var(--bg);border-radius:18px;box-shadow:0 24px 80px -20px rgba(20,20,26,.5);animation:pf-pop .2s ease;}
@keyframes pf-pop{from{opacity:0;transform:translateY(10px) scale(.98);}}
.pf-modal-head{display:flex;align-items:center;justify-content:space-between;padding:22px 26px 16px;position:sticky;top:0;background:var(--bg);}
.pf-modal-head h2{margin:0;font-size:19px;font-weight:660;letter-spacing:-0.02em;}
.pf-x{font-size:14px;color:var(--faint);width:30px;height:30px;border-radius:8px;}
.pf-x:hover{background:var(--panel);color:var(--ink);}
.pf-modal-body{padding:6px 26px 22px;display:flex;flex-direction:column;gap:18px;}
/* ---- upload / file chip / thumbnail (modal) ---- */
.pf-field-label{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:8px;}
.pf-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:34px;border:1.5px dashed var(--line);border-radius:12px;background:var(--panel);color:var(--faint);font-size:13px;cursor:pointer;transition:.15s;text-align:center;}
.pf-drop:hover,.pf-drop.over{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);}
.pf-drop.busy{cursor:default;border-color:var(--line);}
.pf-spin{width:22px;height:22px;border-radius:50%;border:2.5px solid var(--line);border-top-color:var(--accent);animation:pf-spin .7s linear infinite;}
@keyframes pf-spin{to{transform:rotate(360deg);}}
.pf-file-chip{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;}
.pf-fmt.static{position:static;}
.pf-file-meta{display:flex;flex-direction:column;gap:1px;flex:1;min-width:0;}
.pf-file-meta b{font-size:13.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pf-file-meta small{font-size:11.5px;color:var(--faint);font-family:var(--mono);}
.pf-chip-act{font-size:12.5px;font-weight:550;color:var(--accent);padding:7px 11px;border:1px solid var(--line);border-radius:8px;transition:.15s;white-space:nowrap;}
.pf-chip-act:hover{border-color:var(--accent);}
.pf-chip-act.ghost{color:var(--muted);}
.pf-chip-act.ghost:hover{border-color:var(--ink);color:var(--ink);}
.pf-thumb-row{display:flex;gap:16px;align-items:stretch;}
.pf-thumb-preview{width:170px;flex:none;aspect-ratio:4/3;border-radius:10px;overflow:hidden;display:grid;place-items:center;border:1px solid var(--line);}
.pf-thumb-preview img{width:100%;height:100%;object-fit:cover;}
.pf-thumb-preview span{font-size:42px;font-weight:700;opacity:.6;}
.pf-thumb-side{display:flex;flex-direction:column;gap:7px;justify-content:center;}
.pf-thumb-side .pf-chip-act{align-self:flex-start;}
.pf-hint{font-size:12px;color:var(--faint);margin:0;line-height:1.45;}
.pf-field-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.pf-field{display:flex;flex-direction:column;gap:6px;}
.pf-field.span2{grid-column:span 2;}
.pf-field.span4{grid-column:span 4;}
.pf-field span{font-size:12px;font-weight:550;color:var(--muted);display:flex;align-items:center;gap:6px;}
.pf-field span i{font-family:var(--mono);font-style:normal;font-size:9.5px;color:var(--faint);border:1px solid var(--line);border-radius:4px;padding:1px 4px;}
.pf-field input,.pf-field select{height:38px;border:1px solid var(--line);border-radius:9px;padding:0 11px;font-size:13.5px;background:var(--bg);transition:.15s;}
.pf-field input:focus,.pf-field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
.pf-vis-toggle{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;cursor:pointer;}
.pf-vis-text{display:flex;flex-direction:column;gap:2px;}
.pf-vis-text b{font-size:13.5px;font-weight:600;}
.pf-vis-text small{font-size:12px;color:var(--faint);line-height:1.4;}
.pf-modal-foot{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 26px 22px;position:sticky;bottom:0;background:var(--bg);border-top:1px solid var(--line-2);}
.pf-foot-note{font-size:11.5px;color:var(--faint);}
.pf-foot-btns{display:flex;gap:10px;}
.pf-btn:disabled{opacity:.5;cursor:default;}

/* ---------- toast ---------- */
.pf-toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:11px;font-size:13.5px;font-weight:500;z-index:80;box-shadow:0 12px 30px -8px rgba(0,0,0,.4);animation:pf-toast .25s ease;}
@keyframes pf-toast{from{opacity:0;transform:translate(-50%,10px);}}

/* ---------- owner / admin / viewer ---------- */
.pf-owner-tag{margin-left:8px;font-size:10.5px;font-weight:600;font-family:var(--mono);color:var(--accent);background:var(--accent-soft);padding:2px 7px;border-radius:6px;vertical-align:middle;letter-spacing:0.02em;}
.pf-btn.icon{padding:9px 11px;display:inline-flex;align-items:center;justify-content:center;}
.pf-btn.danger-text{border-color:transparent;color:#e03131;}
.pf-btn.danger-text:hover{border-color:#e0313140;}

.pf-gate{position:fixed;inset:0;z-index:90;background:var(--bg);display:grid;place-items:center;padding:24px;animation:pf-fade .2s ease;}
.pf-gate-card{width:min(380px,100%);display:flex;flex-direction:column;align-items:center;text-align:center;}
.pf-gate-lock{width:54px;height:54px;border-radius:15px;background:var(--panel);display:grid;place-items:center;color:var(--ink);margin-bottom:14px;}
.pf-gate-title{font-size:21px;font-weight:680;margin:0 0 4px;letter-spacing:-0.02em;}
.pf-gate-sub{font-size:13.5px;color:var(--muted);margin:0 0 18px;}
.pf-gate-input{width:100%;height:50px;border:1px solid var(--line);border-radius:12px;padding:0 16px;font-size:18px;text-align:center;letter-spacing:0.34em;transition:.15s;}
.pf-gate-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
.pf-gate-input.err{border-color:#e03131;box-shadow:0 0 0 3px #e0313118;}
.pf-gate-err{color:#e03131;font-size:12.5px;margin-top:9px;}
.pf-gate-btn{display:flex;align-items:center;justify-content:center;width:100%;margin-top:16px;height:46px;font-size:15px;}
.pf-gate-back{margin-top:16px;font-size:13px;color:var(--faint);background:none;}
.pf-gate-back:hover{color:var(--ink);}

.pf-modal.pf-modal-sm{width:min(520px,100%);}
.pf-url-field{flex:1;min-width:0;border:none;background:none;font-family:var(--mono);font-size:12.5px;color:var(--ink);outline:none;}
.pf-security-note{font-size:12px;color:var(--faint);line-height:1.55;background:var(--panel);border-radius:10px;padding:12px 14px;}

.pf-viewer{position:fixed;inset:0;z-index:85;background:var(--bg);display:flex;flex-direction:column;animation:pf-fade .18s ease;}
.pf-viewer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 22px;border-bottom:1px solid var(--line);background:var(--bg);}
.pf-viewer-id{display:flex;align-items:center;gap:12px;min-width:0;}
.pf-viewer-titles{display:flex;flex-direction:column;gap:1px;min-width:0;}
.pf-viewer-titles b{font-size:15px;font-weight:640;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-0.01em;}
.pf-viewer-titles small{font-size:12px;color:var(--faint);font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pf-viewer-acts{display:flex;gap:8px;flex:none;}
.pf-viewer-stage{flex:1;overflow:auto;position:relative;background:var(--panel);}
.pf-viewer-stage.md{background:var(--bg);}
.pf-viewer-frame{width:100%;height:100%;border:none;display:block;background:#fff;}
.pf-viewer-msg{position:absolute;inset:0;display:grid;place-items:center;color:var(--faint);font-size:14px;}

.pf-prose{max-width:760px;margin:0 auto;padding:48px 28px 120px;color:var(--ink);line-height:1.72;font-size:15.5px;}
.pf-prose h1{font-size:30px;font-weight:720;letter-spacing:-0.03em;margin:0 0 18px;line-height:1.2;}
.pf-prose h2{font-size:22px;font-weight:680;letter-spacing:-0.02em;margin:40px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line-2);}
.pf-prose h3{font-size:17px;font-weight:660;margin:28px 0 10px;}
.pf-prose p{margin:0 0 14px;}
.pf-prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;}
.pf-prose ul,.pf-prose ol{margin:0 0 14px;padding-left:22px;}
.pf-prose li{margin:5px 0;}
.pf-prose blockquote{border-left:3px solid var(--line);margin:0 0 14px;padding:2px 16px;color:var(--muted);}
.pf-prose pre{background:#f6f7f9;border:1px solid var(--line-2);border-radius:12px;padding:16px 18px;overflow:auto;margin:0 0 16px;}
.pf-prose pre code{font-family:var(--mono);font-size:13px;background:none;padding:0;}
.pf-prose :not(pre)>code{font-family:var(--mono);font-size:.88em;background:var(--line-2);padding:2px 6px;border-radius:5px;}
.pf-prose table{border-collapse:collapse;width:100%;margin:0 0 18px;font-size:14px;}
.pf-prose th,.pf-prose td{border:1px solid var(--line);padding:9px 13px;text-align:left;}
.pf-prose th{background:var(--panel);font-weight:640;}
.pf-prose .mermaid{margin:10px 0 24px;text-align:center;}
.pf-prose img{max-width:100%;border-radius:10px;}
.pf-prose hr{border:none;border-top:1px solid var(--line);margin:28px 0;}

/* ---------- profile photo / file slots / categories ---------- */
.pf-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;}
.pf-slots{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.pf-slot{display:flex;flex-direction:column;gap:7px;}
.pf-slot-label{font-size:12px;font-weight:600;color:var(--muted);}
.pf-drop.sm{padding:22px 14px;font-size:12.5px;gap:8px;}
.pf-open-both{font-family:var(--mono);font-size:9.5px;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:2px 5px;border-radius:5px;margin-left:2px;}
.pf-cat-edit{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 13px;border-radius:99px;font-size:12.5px;font-weight:550;color:var(--muted);border:1px solid var(--line);background:var(--bg);margin-left:6px;transition:.15s;white-space:nowrap;}
.pf-cat-edit svg{flex:none;}
.pf-cat-edit:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft);}

.pf-profile-row{display:flex;align-items:center;gap:16px;}
.pf-profile-pic{width:64px;height:64px;border-radius:50%;overflow:hidden;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:26px;font-weight:600;flex:none;}
.pf-profile-pic img{width:100%;height:100%;object-fit:cover;}
.pf-profile-acts{display:flex;gap:8px;flex-wrap:wrap;}

.pf-hue-row{display:flex;gap:6px;flex-wrap:wrap;}
.pf-hue{width:22px;height:22px;border-radius:6px;border:2px solid transparent;cursor:pointer;transition:.12s;}
.pf-hue:hover{transform:scale(1.08);}
.pf-hue.on{border-color:var(--ink);box-shadow:0 0 0 2px var(--bg) inset;}

.pf-cat-list{display:flex;flex-direction:column;gap:14px;}
.pf-cat-row{display:flex;flex-direction:column;gap:9px;padding:12px;border:1px solid var(--line);border-radius:12px;}
.pf-cat-row.reserved{background:var(--panel);}
.pf-cat-fields{display:flex;gap:8px;align-items:center;}
.pf-cat-fields input{flex:1;min-width:0;height:36px;border:1px solid var(--line);border-radius:9px;padding:0 11px;font-size:13.5px;background:var(--bg);}
.pf-cat-fields input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
.pf-cat-del{width:32px;height:32px;border-radius:8px;color:var(--faint);font-size:13px;flex:none;}
.pf-cat-del:hover{background:#e0313112;color:#e03131;}
.pf-cat-lock{font-family:var(--mono);font-size:10.5px;color:var(--faint);padding:0 8px;white-space:nowrap;}
.pf-cat-add{align-self:flex-start;}

.pf-foot{align-items:center;}
.pf-foot-spacer{flex:1;}
.pf-foot-link{color:var(--muted);font-family:var(--mono);font-size:12px;}
.pf-foot-link:hover{color:var(--accent);}

@media (max-width:560px){.pf-slots{grid-template-columns:1fr;}}

@media (max-width:760px){
  .pf-root{padding:0 20px 80px;}
  .pf-hero{flex-direction:column;gap:8px;align-items:flex-start;}
  .pf-tagline{font-size:26px;}
  .pf-filter{grid-template-columns:1fr;}
  .pf-filter-right{flex-wrap:wrap;}
  .pf-search input{width:100%;}
  .pf-field-grid{grid-template-columns:repeat(2,1fr);}
  .pf-field.span4{grid-column:span 2;}
  .pf-card.layout-list{flex-direction:column;}
  .pf-card.layout-list .pf-card-hit{width:100%;}
  .pf-card.layout-list .pf-open,.pf-card.layout-list .pf-actions{border-left:none;border-top:1px solid var(--line-2);width:auto;flex-direction:row;padding:12px 16px;}
}

/* ---------- markdown writer (Velog-style, full screen 1:1) ---------- */
.pf-writer{position:fixed;inset:0;z-index:88;background:var(--bg);display:flex;flex-direction:column;animation:pf-fade .18s ease;}
/* body fills the space between top and the fixed bottom bar; each pane scrolls */
.pf-writer-body{flex:1;display:grid;grid-template-columns:1fr 1fr;min-height:0;}
.pf-writer-left{overflow-y:auto;border-right:1px solid var(--line);}
.pf-writer-right{overflow-y:auto;background:var(--panel);}
.pf-writer-right .pf-prose{max-width:760px;margin:0 auto;padding:44px 40px 80px;}
.pf-writer-empty{color:var(--faint);}
.pf-writer-pad{max-width:760px;margin:0 auto;padding:44px 44px 60px;display:flex;flex-direction:column;}
/* title / desc / body / tags — borderless, the textarea grows so the pane scrolls */
.pf-w-title{border:none;outline:none;width:100%;font-family:var(--sans);font-size:34px;font-weight:720;letter-spacing:-0.03em;line-height:1.25;background:none;color:var(--ink);}
.pf-w-title::placeholder{color:var(--faint);}
.pf-w-rule{width:48px;height:5px;border-radius:3px;background:var(--ink);margin:18px 0 16px;}
.pf-w-desc{border:none;outline:none;width:100%;font-family:var(--sans);font-size:17px;color:var(--muted);background:none;margin-bottom:18px;}
.pf-w-desc::placeholder{color:var(--faint);}
.pf-w-body{border:none;outline:none;resize:none;width:100%;overflow:hidden;min-height:300px;
  font-family:var(--mono);font-size:15px;line-height:1.78;background:none;color:var(--ink);tab-size:2;}
.pf-w-body::placeholder{color:var(--faint);}
.pf-w-tagbar{margin-top:6px;}
.pf-w-tags{border:none;outline:none;width:100%;font-family:var(--sans);font-size:14px;background:none;color:var(--accent);}
.pf-w-tags::placeholder{color:var(--faint);}
.pf-w-meta{display:flex;align-items:center;gap:16px;margin-top:14px;}
/* thumbnail picker (metadata, above the body) */
.pf-w-thumb{display:flex;gap:14px;align-items:flex-start;margin-top:16px;}
.pf-w-thumb-prev{width:128px;height:96px;flex:none;border-radius:10px;overflow:hidden;border:1px solid var(--line);background:var(--panel);display:grid;place-items:center;}
.pf-w-thumb-prev img{width:100%;height:100%;object-fit:cover;}
.pf-w-thumb-prev span{font-size:34px;font-weight:700;opacity:.45;color:var(--muted);}
.pf-w-thumb-side{display:flex;flex-direction:column;gap:6px;}
.pf-w-thumb-acts{display:flex;gap:8px;margin-top:2px;}
/* hairline separating metadata from the body */
.pf-w-divider{height:1px;background:var(--line-2);margin:22px 0 18px;}
.pf-w-metafield{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);}
.pf-w-metafield input{height:34px;border:1px solid var(--line);border-radius:8px;padding:0 10px;font-size:13px;background:var(--bg);}
.pf-w-vis{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--muted);cursor:pointer;background:none;}
/* fixed bottom banner — its own row in the flex column, never overlaps the body */
.pf-writer-bar{flex:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 22px;border-top:1px solid var(--line);background:var(--bg);box-shadow:0 -2px 14px rgba(20,20,26,.05);}
.pf-writer-bar-center{display:flex;align-items:center;gap:12px;min-width:0;}
.pf-w-langseg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;flex:none;}
.pf-w-langseg button{display:flex;align-items:center;gap:6px;padding:9px 15px;font-size:13px;font-weight:600;color:var(--faint);background:none;}
.pf-w-langseg button.on{background:var(--ink);color:#fff;}
.pf-w-langdot{width:6px;height:6px;border-radius:50%;background:oklch(0.72 0.19 145);}
.pf-w-langseg button.on .pf-w-langdot{background:oklch(0.8 0.18 145);}
.pf-w-langnote{font-size:12px;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
@media (max-width:860px){
  .pf-writer-body{grid-template-columns:1fr;}
  .pf-writer-left{border-right:none;border-bottom:1px solid var(--line);}
  .pf-writer-pad,.pf-writer-right .pf-prose{padding:28px 22px 50px;}
  .pf-w-title{font-size:26px;}
  .pf-w-langnote{display:none;}
}

/* ---------- upload kind banner (portfolio vs learning) ---------- */
.pf-type-banner{display:flex;flex-direction:column;gap:3px;padding:12px 14px;border-radius:11px;
  background:var(--accent-soft);color:var(--accent);font-size:13.5px;font-weight:650;}
.pf-type-banner small{font-weight:500;color:var(--muted);font-size:12px;}

/* study-view label (replaces portfolio category chips in learning section) */
.pf-study-label{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);padding:8px 4px;margin-right:4px;}
.pf-dom-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;}