/* ---------- Font ---------- */
@font-face {
  font-family: "Geist";
  src: url("../assets/fonts/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --font: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bg: #030303;
  --surface: #121212;
  --border: #2a2a2a;
  --muted: #a0a0a0;
  --fg: #ffffff;
  --hover: #1a1a1a;
  --modal-bg: #030303;
  --overlay: rgba(3, 3, 3, 0.8);
  --ctl: 34px;
  --card-w: 86px;      /* pevná šířka karty (obrázek = šířka − 24 px) */
  --col-gap: 40px;     /* minimální mezera mezi sloupci; zbytek místa se rozdělí rovnoměrně */
  --row-gap: 40px;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f4f4f5;
  --surface: #ffffff;
  --border: #e4e4e7;
  --muted: #71717a;
  --fg: #09090b;
  --hover: #f4f4f5;
  --modal-bg: #ffffff;
  --overlay: rgba(244, 244, 245, 0.8);
  color-scheme: light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font: 400 14px/16px var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.is-locked { overflow: hidden; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
h2, p, dl, dd { margin: 0; }
svg { width: 16px; height: 16px; flex: none; display: block; }

.container { width: min(1220px, 100% - 32px); margin-inline: auto; }

:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; }

/* ---------- Header ---------- */
.header { border-bottom: 1px solid var(--border); }
.header-inner {
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav { display: flex; gap: 4px; }
.btn {
  height: var(--ctl);
  padding: 8px 16px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  transition: color .15s, background-color .15s, border-color .15s;
}
.btn:hover { color: var(--fg); }
.btn[aria-current="page"] { color: var(--fg); background: var(--surface); border-color: var(--border); }

.header-right { display: flex; align-items: center; gap: 8px; }

/* ---------- Search ---------- */
.search { position: relative; width: 260px; }
.search-input {
  width: 100%;
  height: var(--ctl);
  padding: 0 40px 0 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  outline: none;
  transition: border-color .15s;
}
.search-input::placeholder { color: var(--muted); opacity: 1; }
.search-input:hover,
.search-input:focus { border-color: var(--muted); }
.search-clear {
  position: absolute;
  top: 0; right: 0;
  width: var(--ctl); height: 100%;
  display: grid; place-items: center;
  padding: 0;
  background: none; border: 0; border-radius: 8px;
  color: var(--muted);
}
.search-clear:hover { color: var(--fg); }
.search-clear[hidden] { display: none; }

/* ---------- Theme switch ---------- */
.theme-switch {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  transition: border-color .15s;
}
.theme-switch:hover { border-color: var(--muted); }

/* ---------- Toolbar ---------- */
.mobile-filters {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.mobile-filters:empty { display: none; }

.toolbar {
  padding-top: 24px;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.count { color: var(--muted); white-space: nowrap; }
.count b { color: var(--fg); font-weight: 400; }
.toolbar-right { display: flex; align-items: center; gap: 16px; }
.toolbar-right .sort-label { color: var(--muted); margin-right: -8px; }

/* ---------- Dropdown ---------- */
.dd { position: relative; }
.dd-trigger {
  width: 100%;
  height: var(--ctl);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  text-align: left;
  white-space: nowrap;
  transition: border-color .15s;
}
.dd-trigger:hover,
.dd-trigger[aria-expanded="true"] { border-color: var(--muted); }
.dd-trigger .chev { margin-left: auto; color: var(--muted); }
.dd--category { width: 196px; }

.dd-list {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 100%;
  max-height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  z-index: 30;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .15s, transform .15s, visibility .15s;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.dd-list.is-open { visibility: visible; opacity: 1; transform: none; }
.dd--category .dd-list { height: 200px; max-height: none; }
.dd--sort .dd-list { min-width: 200px; }

.dd-item {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 4px;
  background: none;
  border: 0;
  border-radius: 8px;
  color: var(--fg);
  text-align: left;
  white-space: nowrap;
}
.dd-item:hover,
.dd-item.is-active,
.dd-item[aria-selected="true"] { background: var(--hover); }
.dd-item .check { margin-left: auto; color: var(--muted); }

/* ---------- Grid + cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, var(--card-w));
  justify-content: space-between;
  column-gap: var(--col-gap);
  row-gap: var(--row-gap);
}
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 11px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  color: var(--muted);
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  text-align: center;
  transition: border-color .15s, color .15s;
}
.card:hover,
.card:focus-visible { border-color: var(--muted); color: var(--fg); }
.card:focus-visible { outline: none; }
.card img {
  display: block;
  width: 100%;
  height: auto;        /* přebíjí atribut height z HTML, aby šel poměr stran 1:1 */
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--border);   /* obrys, aby byla vidět i velmi tmavá / světlá ikona */
  border-radius: 16px;
  background: var(--surface);
}
.card .label {
  width: 100%;
  min-height: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.card .label span {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  overflow-wrap: anywhere;
}
.empty { padding: 80px 0; text-align: center; color: var(--muted); }
.empty[hidden] { display: none; }
#sentinel { height: 80px; }

/* ---------- Modal ---------- */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  place-items: center;
  padding: 16px;
  background: var(--overlay);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  visibility: hidden;
  opacity: 0;
  transition: opacity .2s, visibility .2s;
  overflow-y: auto;
}
.overlay.is-open { visibility: visible; opacity: 1; }

.modal {
  position: relative;
  width: min(384px, 100%);
  min-width: 0;
  margin: auto;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--modal-bg);
  border: 1px solid var(--border);
  border-radius: 28px;
  transform: scale(.97);
  transition: transform .2s;
}
.overlay.is-open .modal { transform: none; }

.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  padding: 0;
  background: none; border: 0; border-radius: 8px;
  color: var(--fg);
}
.modal-img {
  display: block;
  width: 240px; height: 240px;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 56px;
  background: var(--surface);
}
.modal-title {
  margin-top: 24px;
  font-size: 16px; line-height: 24px; font-weight: 600;
  text-align: center;
  overflow-wrap: anywhere;
}
.tag {
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--hover);
  border-radius: 9999px;
  font-size: 12px; line-height: 16px; font-weight: 500;
}
.rows { width: 100%; margin-top: 24px; }
.row {
  height: 29px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
}
.row dt { flex: none; color: var(--muted); }
.row dd {
  flex: 0 1 auto;
  min-width: 0;
  max-width: 100%;
  color: var(--fg);
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;   /* dlouhý text se zkrátí na "…" */
  white-space: nowrap;
}
.row a { color: inherit; text-decoration: none; }
.row dd a:not(.store) {
  display: block;            /* aby fungovalo zkrácení, ale odkaz zůstal klikací */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.row dd a[href^="http"]:not(.store):hover { text-decoration: underline; text-underline-offset: 3px; }
.row dd a.store { display: inline-flex; }
.store { opacity: 1; transition: opacity .15s; }
.store:hover { opacity: .7; }

/* ---------- Responsive ---------- */

@media (max-width: 719px) {
  :root { --ctl-m: 38px; --card-w: 75px; --col-gap: 12px; --row-gap: 24px; }
  .mobile-filters { display: flex; }
  .mobile-filters:empty { display: none; }
  .mobile-filters .search { width: 100%; }
  .mobile-filters .search-input,
  .mobile-filters .search-clear,
  .mobile-filters .dd-trigger { height: var(--ctl-m); }
  .mobile-filters .search-clear { width: var(--ctl-m); }
  .mobile-filters .dd--category { width: 100%; }
  .mobile-filters .dd--category .dd-list { left: 0; right: 0; }
  .toolbar { margin-bottom: 32px; }
  .modal { padding: 32px 24px; }
  .modal-img { width: min(240px, 100%); height: auto; aspect-ratio: 1; }
}

/* iOS Safari přibližuje stránku při focusu na pole s písmem menším než 16 px */
@media (pointer: coarse), (hover: none), (max-width: 1024px) {
  .search-input { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; }
}