:root { --red:#d71920; --dark:#1f1f1f; --light:#f5f5f5; --line:#dddddd; --header-height:0px; }
* { box-sizing: border-box; }
body { margin:0; font-family: Arial, Helvetica, sans-serif; color:var(--dark); background:#f0f0f0; }
header { background:#202020; color:white; padding:20px 34px; border-bottom:5px solid var(--red); position:sticky; top:0; z-index:100; display:flex; align-items:center; justify-content:space-between; gap:16px; }
.header-admin-link { color:#aaa; font-size:12px; font-weight:600; text-decoration:none; white-space:nowrap; border:1px solid #444; border-radius:8px; padding:6px 12px; transition:color .15s, border-color .15s; flex-shrink:0; }
.header-admin-link:hover { color:#fff; border-color:#888; }
h1 { margin:0; font-size:28px; }
header p { margin:6px 0 0; opacity:.82; }
.layout { display:grid; grid-template-columns: 460px 1fr; gap:22px; padding:22px; align-items:start; background:#ebebeb; }
.panel { background:#f5f5f5; border:1px solid var(--line); border-radius:16px; box-shadow:0 8px 24px rgba(0,0,0,.07); }
.controls { padding:20px; display:flex; flex-direction:column; gap:13px; }
.section-title { margin:6px 0 0; padding:8px 10px; border-left:5px solid var(--red); background:#d0d0d0; font-weight:800; border-radius:8px; }
.preset-bar { display:flex; align-items:center; gap:10px; padding:10px 0 6px; }
.preset-label { font-size:12px; font-weight:700; white-space:nowrap; margin:0; }
.preset-bar select { flex:1; }
.preset-bar button { background:#555; color:#fff; border:none; border-radius:8px; padding:6px 12px; font-size:12px; font-weight:700; cursor:pointer; white-space:nowrap; }
.preset-bar button:hover { background:#333; }
label { display:flex; flex-direction:column; gap:6px; font-weight:700; font-size:13px; }
input, select, textarea { width:100%; border:1px solid #cfcfcf; border-radius:9px; padding:9px 10px; font:inherit; background:#fff; }
input[type=color] { height:40px; padding:4px; }
input[type=range] { padding:0; }
textarea { resize:vertical; }
details { border:1px solid #e3e3e3; border-radius:10px; padding:10px; background:#fafafa; }
summary { cursor:pointer; font-weight:700; font-size:13px; }
details textarea { margin-top:8px; font-family: Consolas, monospace; font-size:12px; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.buttons { display:flex; gap:12px; margin-top:4px; }
button { border:none; border-radius:10px; padding:12px 16px; background:var(--red); color:white; font-weight:700; cursor:pointer; }
button.secondary { background:#333; }
button:hover { filter:brightness(.94); }
.note { margin:0; color:#666; line-height:1.4; font-size:13px; }
.hidden { display:none !important; }
.preview-panel { min-height:720px; position:sticky; top:calc(var(--header-height) + 22px); display:flex; flex-direction:column; align-items:center; justify-content:center; padding:34px; gap:10px; }
#qr { display:flex; align-items:center; justify-content:center; max-width:100%; }
#qr svg, #qr canvas { max-width:min(68vh, 100%); height:auto; }
.caption-preview { font-weight:700; text-align:center; min-height:1px; }
.label-preview { display:flex; justify-content:center; align-items:center; min-height:1px; width:100%; }
.label-preview img { height:auto; display:block; }
@media (max-width: 980px) { .layout { grid-template-columns:1fr; } .preview-panel { position:static; } }
.tabs { display:grid; grid-template-columns:repeat(3, 1fr); gap:8px; margin-bottom:8px; }
.tab-button { background:#f2f2f2; color:#222; border:1px solid #d7d7d7; padding:11px 10px; }
.tab-button.active { background:var(--red); color:#fff; border-color:var(--red); }
.tab-pane { display:none; flex-direction:column; gap:13px; }
.tab-pane.active { display:flex; }

.app-footer {
  text-align:center;
  padding:14px 22px 22px;
  color:#666666;
  font-size:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
}
.footer-icon { width:14px; height:14px; color:#999999; flex-shrink:0; }
.version-badge { display:inline-block; background:#e8e8e8; color:#555; font-size:11px; font-weight:600; padding:2px 7px; border-radius:10px; vertical-align:middle; margin-left:6px; letter-spacing:0.03em; }
label small { font-weight:400; font-size:0.82em; color:#777; }
.field-error { color:#c0392b; font-size:11px; font-weight:600; margin-top:-2px; }
.field-error.hidden { display:none; }

/* ── Icon Picker ─────────────────────────────────────────────────── */
.icon-picker-grid { display:flex; flex-wrap:wrap; gap:6px; }

.icon-tile {
  width:58px; height:58px;
  display:flex; align-items:center; justify-content:center;
  border:0.5px solid #d0d0d0; border-radius:8px;
  cursor:pointer; background:#fff;
  transition:border-color .12s;
  flex-shrink:0;
}
.icon-tile:hover { border-color:#999; }
.icon-tile.active { border:2px solid var(--red); background:#fdf5f5; }
.icon-tile img, .icon-tile svg { width:38px; height:38px; display:block; pointer-events:none; }

/* kafelek Brak */
.icon-tile-none {
  flex-direction:column; gap:3px;
  color:#999; font-size:10px; font-weight:600;
}
.icon-tile-none svg { width:22px; height:22px; color:#bbb; }

/* kafelek Własny plik */
.icon-tile-custom {
  flex-direction:column; gap:3px;
  border-style:dashed; color:#999;
  font-size:10px; font-weight:600;
  background:#fafafa;
}
.icon-tile-custom svg { width:20px; height:20px; }

/* miniatura po wyborze */
.icon-picker-selected {
  display:flex; align-items:center; gap:10px;
  padding:8px 10px;
  border:0.5px solid #d0d0d0; border-radius:8px;
  background:#fff; width:fit-content;
}
.icon-picker-selected img { width:48px; height:48px; display:block; border-radius:4px; }
.link-btn {
  background:none; border:none; cursor:pointer;
  color:var(--red); font-size:12px; text-decoration:underline; padding:0;
}
.icon-remove-btn {
  background:none; border:none; cursor:pointer;
  color:#999; padding:4px; border-radius:4px; line-height:1;
  display:flex; align-items:center; justify-content:center;
}
.icon-remove-btn:hover { color:#333; background:#f0f0f0; }