:root{
  --s-0: 0px; --s-1: 4px; --s-2: 8px; --s-3: 16px; --s-4: 24px; --s-5: 32px; --s-6: 40px; --s-7: 48px; --s-8: 56px;
  --bg:#0b0b0c; --panel:#111114; --text:#f3f3f5; --muted:#9fa3aa; --accent:#3ea6ff;
  --content-max:840px; --grid-gap:1px; --tile-ratio:4/5; --shadow:0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif}
.page{display:flex;justify-content:center}
.content{position:relative;width:100%;max-width:var(--content-max)}
.preview-btn{position:sticky;top:var(--s-3);left:calc(100% - 88px);margin-left:auto;z-index:50;background:var(--panel);border:1px solid #232328;color:var(--text);padding:8px 12px;border-radius:999px;cursor:pointer}
.edit-hint{position:absolute;top:8px;left:16px;font-size:12px;color:var(--muted);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:6px 8px;border-radius:10px}
.profile{display:grid;grid-template-columns:96px 1fr;gap:var(--s-4);padding:var(--s-5) var(--s-4)}
@media (max-width:768px){.profile{padding-inline:var(--s-3)}}
.avatar{width:96px;height:96px;border-radius:50%;background:#222;overflow:hidden;box-shadow:var(--shadow);cursor:pointer;border:none;padding:0}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.profile-main{display:grid;gap:var(--s-2);align-content:start}
.name{font-weight:700;font-size:20px;letter-spacing:.2px}
.handle{color:var(--muted)}
.stats{display:flex;gap:var(--s-4);flex-wrap:wrap;color:var(--muted)}
.stats b{color:var(--text);margin-right:6px}
.bio{color:#d7d9de;white-space:pre-wrap}
/* remove edit outlines everywhere (titles, stats, stories) */
[contenteditable]:focus{outline:none}
.stories-wrap{padding:0 var(--s-4) var(--s-4)}
@media (max-width:768px){.stories-wrap{padding-inline:var(--s-3)}}
.stories{display:grid;grid-auto-flow:column;grid-auto-columns:84px;gap:var(--s-3);overflow-x:auto;padding-bottom:var(--s-2);scrollbar-width:thin}
.story{display:grid;justify-items:center;gap:var(--s-2);user-select:none}
.story-pic{width:72px;height:72px;border-radius:50%;background:#222;overflow:hidden;box-shadow:var(--shadow);border:none;padding:0;cursor:pointer}
.story-pic img{width:100%;height:100%;object-fit:cover;display:block}
.story[draggable="true"]{cursor:grab}
.story.dragging{opacity:.6}
.story-label{width:100%;text-align:center;color:var(--muted);font-size:12px;cursor:text} /* I-beam for editable title */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--s-3);padding:0 var(--s-4) var(--s-3)}
@media (max-width:768px){.toolbar{padding-inline:var(--s-3)}}
.controls{display:flex;gap:var(--s-2);flex-wrap:wrap}
.chip{background:var(--panel);border:1px solid #232328;color:var(--text);padding:8px 10px;border-radius:999px;font-size:13px}
@media (min-width:769px){#reorderToggle{display:none}} /* hide tap reorder on desktop */
.feed{width:100%;max-width:var(--content-max);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:var(--grid-gap);background:#000}
.tile{position:relative;aspect-ratio:var(--tile-ratio);background:#1a1a1d;overflow:hidden;user-select:none}
.tile[draggable="true"]{cursor:grab}
.tile.dragging{opacity:.65}
.tile img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none} /* allow parent dnd */
.btn{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;padding:8px 10px;border-radius:10px;font-size:12px;cursor:pointer;backdrop-filter:blur(6px)}
.tile .quickbar{position:absolute;top:6px;right:6px;display:grid;grid-auto-flow:column;gap:6px;opacity:0;transition:.15s;z-index:2}
@media (hover:hover){.tile:hover .quickbar{opacity:1}}
.icon-btn{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;cursor:pointer;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:14px}
.add-row{width:100%;max-width:var(--content-max);margin:0 auto;display:flex;justify-content:center;padding:var(--s-3) 0 var(--s-3);opacity:1;transform:none}
.save-wrap{width:100%;max-width:var(--content-max);margin:0 auto;display:flex;justify-content:center;padding:var(--s-2) 0 var(--s-6)}
.fab{position:fixed;right:16px;bottom:16px;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:22px;background:var(--accent);color:#04121f;border:none;box-shadow:var(--shadow)}
@media (min-width:769px){.fab{display:none}}
.tile.tapped{outline:2px dashed var(--accent);outline-offset:-2px}
/* Preview hides interactive UI incl. hint */
body.preview .chip, body.preview .btn, body.preview .fab, body.preview .quickbar, body.preview .add-row, body.preview .save-wrap, body.preview .edit-hint{display:none!important}
body.preview [contenteditable]{pointer-events:none}
body.preview .preview-btn{position:sticky;top:var(--s-3);left:calc(100% - 48px);width:40px;height:40px;border-radius:50%;padding:0;display:grid;place-items:center}
.offscreen{position:fixed;left:-9999px;top:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}