/* Pixel stickers: black and grey, hard edges, no blur, no smooth gradients. */

:root {
  --black: #000000;
  --ink: #141414;      /* card surface */
  --ink-2: #1f1f1f;    /* raised / hover */
  --line: #3a3a3a;     /* borders */
  --mute: #9a9a9a;     /* secondary text (7:1 on black) */
  --text: #dedede;
  --white: #f2f2f2;

  --px: 4px;           /* one "pixel" for borders and shadows */
  --font-display: "Press Start 2P", "Courier New", monospace;
  --font-body: "VT323", "Courier New", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.35rem;
  line-height: 1.35;
  -webkit-font-smoothing: none;
  font-smooth: never;
}

img { image-rendering: pixelated; }

.skip {
  position: absolute;
  left: 8px; top: -60px;
  padding: 10px 14px;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 0.7rem;
  z-index: 20;
}
.skip:focus { top: 8px; }

:focus-visible {
  outline: var(--px) dashed var(--white);
  outline-offset: 3px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 56px 20px 40px;
  background:
    linear-gradient(var(--black), var(--black)) padding-box;
  border-bottom: var(--px) solid var(--line);
}

.hero__inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 22px;
}

/* The one memorable thing: a round photo wrapped in a stepped pixel ring. */
.avatar {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--ink-2);
  border: var(--px) solid var(--white);
  box-shadow:
    0 0 0 var(--px) var(--black),
    0 0 0 calc(var(--px) * 2) var(--mute),
    0 0 0 calc(var(--px) * 3) var(--black),
    0 0 0 calc(var(--px) * 4) var(--line);
}

.hero__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.3rem, 5.4vw, 2.5rem);
  line-height: 1.45;
  color: var(--white);
  text-shadow:
    var(--px) var(--px) 0 var(--line),
    calc(var(--px) * 2) calc(var(--px) * 2) 0 var(--ink-2);
}

.hero__text {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  color: var(--mute);
}

/* ---------- Toolbar ---------- */

.toolbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 14px 20px;
  background: var(--black);
  border-bottom: var(--px) solid var(--line);
}

.toolbar__count {
  margin: 0;
  font-size: 1.5rem;
  color: var(--text);
}

.toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  font-family: var(--font-display);
  font-size: 0.62rem;
  line-height: 1.4;
  text-decoration: none;
  color: var(--white);
  background: var(--ink-2);
  border: var(--px) solid var(--mute);
  box-shadow: var(--px) var(--px) 0 var(--line);
  cursor: pointer;
  transition: transform 80ms steps(2), box-shadow 80ms steps(2);
}

.btn:hover:not(:disabled) {
  background: var(--line);
}

.btn:active:not(:disabled) {
  transform: translate(var(--px), var(--px));
  box-shadow: 0 0 0 var(--line);
}

.btn:disabled {
  color: #6b6b6b;
  border-color: var(--line);
  box-shadow: none;
  cursor: not-allowed;
}

.btn--primary {
  color: var(--black);
  background: var(--white);
  border-color: var(--white);
  box-shadow: var(--px) var(--px) 0 var(--mute);
}
.btn--primary:hover:not(:disabled) { background: #cfcfcf; }
.btn--primary:disabled { background: var(--ink-2); color: #6b6b6b; }

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  box-shadow: none;
  color: var(--text);
}

.btn--small {
  min-height: 36px;
  padding: 6px 10px;
  font-size: 0.55rem;
}

/* ---------- Grid ---------- */

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.status {
  min-height: 1.4em;
  margin: 0 0 16px;
  color: var(--mute);
  font-size: 1.4rem;
}
.status[data-error="true"] { color: var(--white); }

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--ink);
  border: var(--px) solid var(--line);
}

.card.is-selected {
  border-color: var(--white);
  box-shadow: var(--px) var(--px) 0 var(--mute);
}

.card__pick {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1;
  padding: 12px;
  margin: 0;
  border: 0;
  cursor: pointer;
  /* Hard-edged checkerboard so transparent stickers read clearly. */
  background-color: #0c0c0c;
  background-image:
    linear-gradient(45deg, #181818 25%, transparent 25%, transparent 75%, #181818 75%),
    linear-gradient(45deg, #181818 25%, transparent 25%, transparent 75%, #181818 75%);
  background-size: 16px 16px;
  background-position: 0 0, 8px 8px;
}

.card__pick img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card__check {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--black);
  background: var(--black);
  border: var(--px) solid var(--mute);
}
.card.is-selected .card__check {
  background: var(--white);
  border-color: var(--white);
}

.card__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border-top: var(--px) solid var(--line);
}

.card__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 1.2rem;
  color: var(--text);
}

/* Loading placeholders */
.card--skeleton .card__pick { cursor: default; animation: blink 1.2s steps(2) infinite; }
.card--skeleton .card__meta { height: 78px; }
@keyframes blink { 50% { opacity: 0.55; } }

.empty {
  grid-column: 1 / -1;
  padding: 40px 16px;
  text-align: center;
  color: var(--mute);
  font-size: 1.5rem;
  border: var(--px) dashed var(--line);
}

/* ---------- Footer ---------- */

.footer {
  padding: 28px 20px 40px;
  text-align: center;
  color: var(--mute);
  border-top: var(--px) solid var(--line);
}
.footer p { margin: 0; }

/* ---------- Small screens ---------- */

@media (max-width: 640px) {
  .hero { padding-top: 40px; }
  .toolbar__actions { width: 100%; }
  .toolbar__actions .btn { flex: 1 1 calc(50% - 10px); }
  .grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
  .card--skeleton .card__pick { animation: none; }
}