:root {
  --bg: #f6f5f1; --fg: #1d1c1a; --muted: #6e6a62; --card: #ffffff; --line: #e4e1da;
  --accent: #2f5fd1; --accent-fg: #fff; --danger: #b4321f; --ok: #227a4c;
  --radius: 12px; --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151515; --fg: #ece9e2; --muted: #9d998f; --card: #1f1f1f; --line: #2d2d2d; --accent: #7aa2ff; --accent-fg: #0c1430; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 var(--font); }
a { color: inherit; text-decoration: none; }
main { max-width: 1040px; margin: 0 auto; padding: 24px 16px 64px; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--card); }
.brand { font-weight: 700; letter-spacing: -0.01em; }
.top nav { display: flex; align-items: center; gap: 16px; font-size: 14px; }
.top nav a.active { color: var(--accent); font-weight: 600; }
.who { color: var(--muted); }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; font-size: 14px; padding: 0; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.card h1 { font-size: 20px; margin: 0 0 8px; }
.login { max-width: 420px; margin: 64px auto; }
.login form { display: flex; gap: 8px; margin-top: 16px; }
input[type=email] { flex: 1; font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); }
button.primary { font: inherit; font-weight: 600; padding: 10px 16px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-fg); cursor: pointer; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.empty { text-align: center; color: var(--muted); margin-top: 80px; }

.grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.tile a { display: flex; flex-direction: column; align-items: center; position: relative; height: 100%; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 12px 16px; text-align: center; transition: transform .12s, border-color .12s; }
.tile a:hover { transform: translateY(-2px); border-color: var(--accent); }
.tile h2 { font-size: 15px; font-weight: 600; margin: 12px 0 0; line-height: 1.3; overflow-wrap: anywhere; }
.lock, .ext { position: absolute; top: 10px; font-size: 12px; color: var(--muted); }
.lock { right: 10px; } .ext { left: 10px; }
@media (max-width: 480px) {
  .grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .tile a { padding: 16px 6px 12px; border-radius: 16px; }
  .tile h2 { font-size: 13px; margin-top: 8px; }
}

/* icon: uploaded image > emoji > first letter on a per-slug colour */
.icon { --size: 72px; width: var(--size); height: var(--size); flex: none; display: inline-flex; align-items: center; justify-content: center; border-radius: calc(var(--size) * .24); overflow: hidden; background: var(--bg); }
.icon img { width: 100%; height: 100%; object-fit: cover; }
.icon .emoji { font-size: calc(var(--size) * .55); line-height: 1; }
.icon .letter { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: hsl(var(--hue) 55% 48%); color: #fff; font-weight: 700; font-size: calc(var(--size) * .45); }
.icon-sm { --size: 36px; }
@media (max-width: 480px) { .tile .icon { --size: 60px; } }

.drop { margin-top: 12px; padding: 36px 16px; text-align: center; border: 2px dashed var(--line); border-radius: var(--radius); color: var(--muted); transition: border-color .12s, background .12s; }
.drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.drop p { margin: 0; }
.link-like { color: var(--accent); cursor: pointer; text-decoration: underline; }
.check { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 14px; }
.log { list-style: none; padding: 0; margin: 12px 0 0; font-size: 14px; }
.log .ok { color: var(--ok); } .log .err { color: var(--danger); }

table.list { width: 100%; border-collapse: collapse; }
table.list td { padding: 10px 4px; border-top: 1px solid var(--line); vertical-align: middle; }
table.list td a { font-weight: 600; }
table.list td .small { display: block; }
td.right { text-align: right; white-space: nowrap; }
button.small { font: inherit; font-size: 13px; padding: 5px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--fg); cursor: pointer; margin-left: 6px; }
button.danger { color: var(--danger); }
code { font-size: 13px; background: var(--bg); padding: 1px 5px; border-radius: 4px; }
td.icon-cell { width: 48px; }

.editor { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); color: var(--fg); padding: 24px; width: min(440px, calc(100vw - 32px)); }
.editor::backdrop { background: rgb(0 0 0 / .35); }
.editor h1 { font-size: 20px; margin: 0 0 12px; }
.editor label { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; font-size: 14px; font-weight: 600; }
.editor label.check { flex-direction: row; font-weight: 400; }
.editor input:not([type=checkbox]) { font: inherit; font-weight: 400; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); width: 100%; }
.editor .prefixed { display: flex; align-items: center; gap: 4px; font-weight: 400; }
.editor-preview { display: flex; align-items: center; gap: 12px; }
.editor-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.editor-actions .small { margin: 0; padding: 10px 14px; font-size: 14px; }
.err { color: var(--danger); margin: 8px 0 0; min-height: 1em; }