/* PJSK sticker generator -- dark theme, accent follows the selected
   character via --theme (written by main.js on every selection). */

@font-face {
  font-family: 'YurukaStd';
  src: url('https://www.arrowmc.top/yqstatic/standalone/pjsksticker/fonts/YurukaStd.woff2') format('woff2');
  font-display: block;
}
@font-face {
  font-family: 'SSFangTangTi';
  src: url('https://www.arrowmc.top/yqstatic/standalone/pjsksticker/fonts/ShangShouFangTangTi.woff2') format('woff2');
  font-display: block;
}

:root {
  --theme: rgb(212 129 169); /* overwritten per character */
  --theme-soft: color-mix(in srgb, var(--theme) 22%, transparent);
  --bg: #fdfbf7;
  --panel: #faf8f3;
  --panel-2: #f2efe8;
  --border: #e8e3db;
  --text: #1c1c1c;
  --muted: #8c8580;
  --radius: 10px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.app-header {
  max-width: 1080px;
  margin: 0 auto;
  width: 100%;
  padding: 18px 16px 4px;
}
.app-header h1 { margin: 0; font-size: 20px; }
.app-header p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }

.layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 16px 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ---------- preview ---------- */

.preview-pane { display: flex; flex-direction: column; gap: 10px; }

.canvas-box {
  /* checkerboard makes sticker transparency visible */
  background: conic-gradient(#26262e 25%, #1d1d24 0 50%, #26262e 0 75%, #1d1d24 0) 0 0 / 20px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  display: grid;
  place-items: center;
}
canvas#stage {
  max-width: 100%;
  height: auto;
  image-rendering: auto;
}
.size-info {
  margin: 0;
  min-height: 1.2em;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  padding: 9px 18px;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { border-color: var(--theme); }
.btn.primary { background: var(--theme); border-color: transparent; color: #101014; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); }

/* ---------- controls ---------- */

.controls-pane { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

.unit-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.unit-tabs button {
  flex: 0 0 120px;
  width: 120px;
  min-height: 58px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
  padding: 6px 12px;
  cursor: pointer;
  font: inherit;
  text-align: center;
}
.unit-tabs .unit-short { font-size: 13px; color: var(--text); white-space: nowrap; line-height: 1.25; }
.unit-tabs .unit-name {
  min-height: 2.5em;
  font-size: 11px;
  opacity: 0.7;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.unit-tabs button.active { border-color: var(--theme); background: var(--theme-soft); }

.char-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 8px;
}
.char-grid button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 6px 4px;
  cursor: pointer;
  font: inherit;
  color: var(--muted);
}
.char-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; }
.char-grid span { font-size: 12px; }
.char-grid button.active { border-color: var(--theme); background: var(--theme-soft); color: var(--text); }

.sticker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
  gap: 6px;
  max-height: 190px;
  overflow-y: auto;
  padding: 2px;
}
.sticker-grid button {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  padding: 0;
  cursor: pointer;
}
.sticker-grid img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: contain; }
.sticker-grid .num {
  position: absolute;
  right: 3px;
  bottom: 1px;
  font-size: 10px;
  color: var(--muted);
}
.sticker-grid button.active { border-color: var(--theme); box-shadow: 0 0 0 1px var(--theme); }

.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 13px; color: var(--muted); }
.field.inline { flex-direction: row; align-items: center; gap: 8px; }

textarea,
select {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 8px 10px;
  font: inherit;
}
textarea { resize: vertical; min-height: 58px; }

.slider-row {
  display: grid;
  grid-template-columns: 52px 1fr 56px;
  align-items: center;
  gap: 10px;
  padding: 3px 0;
}
.slider-row label { font-size: 13px; color: var(--muted); }
.slider-row output {
  font-size: 12px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
input[type='range'] { width: 100%; accent-color: var(--theme); }

.options { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--theme); }

.seg {
  display: flex;
  width: max-content;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.seg button {
  border: 0;
  background: var(--panel);
  color: var(--muted);
  padding: 7px 16px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.seg button + button { border-left: 1px solid var(--border); }
.seg button.active { background: var(--theme); color: #101014; font-weight: 600; }

.colors { display: flex; gap: 14px; }
.colors label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.colors input[type='color'] {
  width: 34px;
  height: 26px;
  padding: 1px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: none;
  cursor: pointer;
}
.colors.disabled { opacity: 0.4; pointer-events: none; }

/* ---------- overlay & toast ---------- */

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgb(16 16 21 / 0.92);
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.05em;
}
.loading-overlay[hidden] { display: none; }
.loading-overlay span { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.4; } }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 60;
  transform: translate(-50%, 8px);
  padding: 8px 16px;
  border: 1px solid var(--theme);
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--text);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

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

/* ---------- desktop: side-by-side ---------- */

@media (min-width: 720px) {
  .layout {
    display: grid;
    grid-template-columns: minmax(340px, 440px) 1fr;
    gap: 28px;
    align-items: start;
  }
  .preview-pane { position: sticky; top: 18px; }
  .app-header { padding-top: 26px; }
}