/* ══════════════════════════════════════════════════════════════════════════════
   FONTS
   ══════════════════════════════════════════════════════════════════════════════

   TWO FONTS IN USE:

   1. BODY  —  var(--font-body)
      'Noto Sans JP' (Google Fonts)
      Used for: general content, card titles, meta values, descriptions,
                set/item/model names, nav body text

   2. PIXEL  —  var(--font-pixel)
      'Noto Sans JP' (Google Fonts) — currently same as body, swap here to differentiate
      Used for: section headers, tab labels, ID pills, field labels,
                toggle buttons, lang button, HP/price values, tooltips,
                data list IDs, all interactive UI chrome

   SIZES (pixel font — change here to adjust all UI chrome at once):
      --fsize-ui-xl:  15px   pills, prices, HP label/pct
      --fsize-ui-lg:  14px   tooltips, progress values
      --fsize-ui:     13px   section heads, tabs, lang btn, field labels
      --fsize-ui-sm:  12px   toggle buttons, badges
      --fsize-ui-xs:  11px   minor labels, cover-more

   SIZES (body font):
      --fsize-body-lg: 15px  card titles, body base
      --fsize-body:    14px  meta values, item info
      --fsize-body-sm: 12px  card meta, secondary text

   TO SWAP A FONT: change the variable value below. The Google Fonts
   @import line above must also be updated to match.
   ══════════════════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── TOKENS ──────────────────────────────────────────────────────────────────── */
:root {
  --panel:         #ffffff;
  --border:        #b0b8d0;
  --border-dash:   #d0d5e8;
  --shadow:        #c8cce0;
  --head-accent:   #ffd84a;
  --head-text:     #ffffff;
  --text:          #222222;
  --text-mid:      #334455;
  --text-muted:    #667788;
  --link:          #1a3a7a;
  --progress-bg:   #e0e4f0;
  --progress-fill: #77cc55;
  --progress-done: #aab0c4;
  --badge-pres-bg: #e8eeff; --badge-pres-fg: #2255aa; --badge-pres-bd: #99aedd;
  --badge-crea-bg: #fff0f4; --badge-crea-fg: #aa3355; --badge-crea-bd: #ddaabb;
  --badge-past-bg: #f0f0f5; --badge-past-fg: #778899; --badge-past-bd: #cccccc;
  --font-body:  'Noto Sans JP', sans-serif;
  --font-pixel: 'Noto Sans JP', sans-serif;

  /* pixel font sizes */
  --fsize-ui-xl: 15px;
  --fsize-ui-lg: 14px;
  --fsize-ui:    13px;
  --fsize-ui-sm: 12px;
  --fsize-ui-xs: 11px;
  --letter-pixel:  1px;   /* letter-spacing for --font-pixel everywhere */

  /* body font sizes */
  --fsize-body-lg: 15px;
  --fsize-body:    14px;
  --fsize-body-sm: 12px;
}

/* ── TAB PAGE THEMES ─────────────────────────────────────────────────────────── */
body { background: #ffffff; color: var(--text); font-family: var(--font-body); font-size: 15px; min-height: 100vh; }

body.page-home          { --tab-color: #4a6fa8; --tab-dark: #3a5888; --content-bg: #4a6fa8; --content-border: #3a5888; }
body.page-shoots        { --tab-color: #6a4a8a; --tab-dark: #522e70; --content-bg: #6a4a8a; --content-border: #522e70; }
body.page-subscriptions { --tab-color: #4a8878; --tab-dark: #376860; --content-bg: #4a8878; --content-border: #376860; }
body.page-works         { --tab-color: #7a7838; --tab-dark: #60602c; --content-bg: #7a7838; --content-border: #60602c; }
body.page-catalog       { --tab-color: #8a4848; --tab-dark: #703838; --content-bg: #8a4848; --content-border: #703838; }
body.page-guide         { --tab-color: #707078; --tab-dark: #585860; --content-bg: #707078; --content-border: #585860; }

a { color: var(--link); }

/* ── SITE WRAPPER ────────────────────────────────────────────────────────────── */
.site-wrapper { max-width: 100%; margin: 0 auto; padding: 20px 24px 0; }

/* ── SITE HEADER ─────────────────────────────────────────────────────────────── */
.site-header { display: flex; flex-direction: column; gap: 10px; }

/* Top row: branding + lang btn */
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-branding { flex-shrink: 0; }

.site-name {
  font-family: var(--font-pixel);
  font-size: 24px;
  color: var(--tab-color);
  letter-spacing: 1px;
  line-height: 1.3;
  display: block;
}

.site-kanji {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 3px;
  display: block;
  margin-top: 3px;
}

/* ── LANG BTN ────────────────────────────────────────────────────────────────── */
.lang-btn {
  font-family: var(--font-pixel);
  font-size: 13px;
  padding: 5px 12px 4px;
  background: transparent;
  border: 1px solid var(--tab-color);
  color: var(--tab-color);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  transition: background 0.1s, color 0.1s;
  letter-spacing: 1px;
}
.lang-btn::before { content: '◆'; font-size: 8px; color: var(--head-accent); }
.lang-btn:hover { background: var(--tab-color); color: #fff; }

/* ── TAB NAV ─────────────────────────────────────────────────────────────────── */
.tab-nav {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tab-nav::-webkit-scrollbar { display: none; }

.tab {
  font-family: var(--font-pixel);
  font-size: 13px;
  padding: 8px 16px 7px;
  border: 1px solid rgba(0,0,0,0.2);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  text-decoration: none;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
  transition: opacity 0.1s;
  letter-spacing: 1px;
}

.tab-home          { background: #4a6fa8; border-color: #3a5888; }
.tab-shoots        { background: #6a4a8a; border-color: #522e70; }
.tab-subscriptions { background: #4a8878; border-color: #376860; }
.tab-works         { background: #7a7838; border-color: #60602c; }
.tab-catalog       { background: #8a4848; border-color: #703838; }
.tab-guide         { background: #707078; border-color: #585860; }

.tab-spacer { flex: 1; }

.tab.active { color: #fff; padding-bottom: 9px; border-bottom: 2px solid var(--content-bg); z-index: 2; }
.tab:not(.active):hover { opacity: 0.85; }

.tab-home-crumb {
  opacity: 0.65;
  font-size: 18px;
  padding: 4px 10px 7px;
  letter-spacing: 0;
}
.tab-home-crumb:hover { opacity: 1; }

/* ── TAB CONTENT ─────────────────────────────────────────────────────────────── */
.tab-content {
  background: var(--content-bg);
  border: 1px solid var(--content-border);
  box-shadow: 2px 2px 0 rgba(0,0,0,0.12);
  position: relative;
  z-index: 1;
  padding: 20px 20px 60px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── SECTION BOX ─────────────────────────────────────────────────────────────── */
.section-box { background: var(--panel); border: 1px solid #ffffff; box-shadow: 2px 2px 0 rgba(0,0,0,0.15); }

.section-head {
  background: var(--tab-dark);
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.section-head-title {
  font-family: var(--font-pixel);
  font-size: 13px;
  color: var(--head-text);
  letter-spacing: 1px;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: 6px;
}
.section-head-title::before { content: '◆'; font-size: 9px; color: var(--head-accent); }

/* ── TOGGLE ──────────────────────────────────────────────────────────────────── */
.toggle-wrap { display: flex; border: 1px solid rgba(255,255,255,0.35); overflow: hidden; flex-shrink: 0; }
.toggle-btn {
  font-family: var(--font-pixel); font-size: 12px; padding: 5px 12px;
  background: rgba(255,255,255,0.15); border: none; color: rgba(255,255,255,0.75);
  cursor: pointer; transition: background 0.1s; white-space: nowrap;
  letter-spacing: 1px;
}
.toggle-btn + .toggle-btn { border-left: 1px solid rgba(255,255,255,0.25); }
.toggle-btn.active { background: rgba(255,255,255,0.9); color: var(--tab-dark); font-weight: bold; }

/* ── COVER GRID ──────────────────────────────────────────────────────────────── */
.cover-grid {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  scrollbar-width: none;
}
.cover-grid::-webkit-scrollbar { display: none; }

.cover-wrap {
  flex-shrink: 0;
  width: 150px;
  height: 225px;
  background: var(--border-dash);
  border-radius: 3px;
  position: relative;
  cursor: pointer;
}

.cover-wrap.cover-landscape {
  width: 274px;
  height: 135px;
}

.cover-wrap.cover-sai {
  width: 225px;
  height: 150px;
}

.cover-wrap--lg.cover-sai {
  width: 282px;
  height: 188px;
}

/* clip image to rounded corners via the anchor */
.cover-wrap a {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 3px;
}

/* hover pulse */
.cover-wrap:hover {
  animation: cover-pulse 0.5s ease-out forwards;
}

@keyframes cover-pulse {
  0%   { box-shadow: 0 0 0 0 var(--tab-color); }
  35%  { box-shadow: 0 0 0 3px var(--tab-color); }
  100% { box-shadow: 0 0 0 1px var(--tab-color); }
}

/* item id tooltip */
.cover-wrap::after {
  content: attr(data-id);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.85);
  color: #fff;
  font-family: var(--font-pixel);
  font-size: 14px;
  padding: 6px 12px;
  white-space: nowrap;
  border-radius: 3px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 20;
  letter-spacing: 1px;
}

.cover-wrap:hover::after { opacity: 1; }

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

.cover-more {
  flex-shrink: 0;
  width: 150px;
  height: 225px;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-pixel);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  border-radius: 3px;
}

/* ── CARDS ───────────────────────────────────────────────────────────────────── */
.card-list { display: flex; flex-direction: column; }
.fund-card { padding: 14px 16px; border-bottom: 1px dashed var(--border-dash); transition: background 0.2s; cursor: pointer; }
.fund-card:last-child { border-bottom: none; }
.fund-card:hover { background: color-mix(in srgb, var(--tab-color) 10%, var(--panel)); transition: background 0.2s; }
.fund-card.hidden { display: none; }

.card-row1 { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 10px; }

.card-title-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; flex: 1; }

.card-id-pill {
  font-family: var(--font-pixel);
  font-size: 15px;
  background: var(--tab-color);
  color: #fff;
  padding: 3px 8px;
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
  letter-spacing: 1px;
}
a.card-id-pill { text-decoration: none; }
a.card-id-pill:hover { filter: brightness(1.2); text-decoration: none; }

.card-title { font-size: 15px; font-weight: 700; color: var(--link); line-height: 1.4; text-decoration: none; }
a.card-title:hover { text-decoration: underline; }
.item-set-name { color: var(--text-mid); text-decoration: none; }
a.item-set-name:hover { color: var(--tab-color); text-decoration: underline; }
.card-badge { font-family: var(--font-pixel); font-size: 11px; padding: 3px 8px; white-space: nowrap; flex-shrink: 0; border: 1px solid; }
.badge-funding      { color: #2255aa; background: #e8eeff; border-color: #99aedd; }
.badge-funded       { color: #1a7a3a; background: #e8f5ec; border-color: #88cc99; }
.badge-canceled     { color: #888;    background: #f0f0f0; border-color: #ccc;    }
.badge-short-funded { color: #996600; background: #fff8e0; border-color: #ddbb55; }
.badge-under-funded { color: #aa4400; background: #fff0e8; border-color: #ddaa88; }
.badge-delayed      { color: #7755aa; background: #f5f0ff; border-color: #bbaadd; }
.badge-past         { color: var(--badge-past-fg); background: var(--badge-past-bg); border-color: var(--badge-past-bd); }

.card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 10px; flex-wrap: wrap; }

/* ── PROGRESS ────────────────────────────────────────────────────────────────── */
.progress-row { display: flex; align-items: center; gap: 10px; max-width: 50%; }
.progress-label { font-family: var(--font-pixel); font-size: 14px; color: var(--text-muted); flex-shrink: 0; }
.progress-track { flex: 1; height: 8px; background: var(--progress-bg); border: 1px solid var(--border); overflow: hidden; min-width: 80px; }
.progress-fill { height: 100%; background: var(--progress-fill); }
.progress-fill.past { background: var(--progress-done); }
.progress-pct { font-family: var(--font-pixel); font-size: 14px; color: #4a9944; white-space: nowrap; }
.progress-pct.past { color: var(--text-muted); }

/* ── CARD META ───────────────────────────────────────────────────────────────── */
.card-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--text-muted); }
.card-price { font-family: var(--font-pixel); font-size: 14px; color: var(--text-mid); font-weight: bold; }

.item-optional-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.item-opt-col { min-width: 0; }

.item-sample { padding: 12px; }

.sample-player {
  width: 100%;
  display: block;
  background: #000;
  border-radius: 3px;
}

@media (max-width: 600px) {
  .item-optional-row { grid-template-columns: 1fr; }
}

/* ── SET PAGE ────────────────────────────────────────────────────────────────── */
.cover-wrap--lg {
  width: 188px;
  height: 281px;
}

.cover-wrap--lg.cover-landscape {
  width: 343px;
  height: 169px;
}

.set-columns {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.set-col { flex: 1; min-width: 0; }

.set-data-list {
  display: flex;
  flex-direction: column;
}

.set-data-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px dashed var(--border-dash);
}
.set-data-row:last-child { border-bottom: none; }

.set-data-link {
  font-family: var(--font-pixel);
  font-size: 13px;
  color: var(--link);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 1px;
  flex: 1;
}
.set-data-link:hover { color: var(--tab-color); text-decoration: underline; }

.set-data-right {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}

.set-data-format {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

.btn-sample {
  font-family: var(--font-pixel);
  font-size: 11px;
  padding: 5px 12px;
  background: transparent;
  border: 1px solid var(--tab-color);
  color: var(--tab-color);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.1s, color 0.1s;
  letter-spacing: 1px;
}
.btn-sample:hover { background: var(--tab-color); color: #fff; }

.set-info-body {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.set-info-section {
  display: flex;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px dashed var(--border-dash);
  align-items: flex-start;
}
.set-info-section:last-child { border-bottom: none; }

.set-info-label {
  font-family: var(--font-pixel);
  font-size: 13px;
  color: var(--text-muted);
  min-width: 90px;
  padding-top: 2px;
  flex-shrink: 0;
  letter-spacing: 1px;
}

.set-info-values {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  flex: 1;
}

.tag-empty { font-size: 11px; color: var(--text-muted); font-style: italic; }

.tag-pill {
  font-size: 12px;
  background: var(--border-dash);
  color: var(--text-mid);
  padding: 2px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

@media (max-width: 600px) {
  .set-columns { flex-direction: column; }
  .cover-wrap--lg { width: 120px; height: 180px; }
  .cover-wrap--lg.cover-landscape { width: 219px; height: 108px; }
}

/* ── MODEL PAGE ──────────────────────────────────────────────────────────────── */
.model-layout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.model-photo-col { flex-shrink: 0; width: 180px; }

.model-photo-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--border-dash);
  overflow: hidden;
  border-radius: 4px;
}

.model-photo-img { width: 100%; height: 100%; object-fit: cover; display: block; }

.model-info-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.model-release-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
  padding: 12px;
}

.item-set-price {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
  letter-spacing: 1px;
}

.model-link {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px dashed var(--border);
  transition: color 0.1s;
}
.model-link:hover { color: var(--tab-color); border-bottom-color: var(--tab-color); }

@media (max-width: 600px) {
  .model-layout { flex-direction: column; }
  .model-photo-col { width: 100%; max-width: 180px; }
  .model-release-grid { grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); }
}

/* ── MON SYMBOL ──────────────────────────────────────────────────────────────── */
.mon-sym {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8em;
  height: 1.8em;
  border-radius: 50%;
  font-size: 0.9em;
  font-weight: 700;
  color: #fff;
  background: var(--text-muted);
  margin-right: 2px;
  vertical-align: 0.1em;
  flex-shrink: 0;
  line-height: 1;
}
.mon-sym--gold   { background: #b8860b; }
.mon-sym--silver { background: #778899; }
.mon-sym--default { background: var(--tab-color); }

/* ── USER BOX ────────────────────────────────────────────────────────────────── */
.user-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 5px 12px;
  flex-shrink: 0;
}

.user-names {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.3;
}

.user-vanity {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.user-handle {
  font-size: 11px;
  color: var(--text-muted);
}

.user-mon {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-end;
}

.mon-gold {
  font-size: 12px;
  font-weight: 700;
  color: #b8860b;
}

.mon-silver {
  font-size: 12px;
  font-weight: 700;
  color: #778899;
}

.user-logout {
  font-size: 16px;
  color: var(--text-muted);
  text-decoration: none;
  line-height: 1;
  padding: 2px 4px;
  transition: color 0.1s;
}
.user-logout:hover { color: #cc3333; }

.btn-download-main {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  background: var(--tab-color);
  color: #fff;
  text-decoration: none;
  border-radius: 3px;
  transition: filter 0.1s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 500px;
}
.btn-download-main:hover { filter: brightness(1.15); }

.btn-folder-browse {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  text-decoration: none;
  border-radius: 3px;
  flex-shrink: 0;
  transition: background 0.1s;
}
.btn-folder-browse:hover { background: var(--border-dash); }

.set-download-list { display: flex; flex-direction: column; }

.set-download-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px dashed var(--border-dash);
}
.set-download-row:last-child { border-bottom: none; }

/* ── PURCHASE SECTION ────────────────────────────────────────────────────────── */
.purchase-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  gap: 16px;
  flex-wrap: wrap;
}

.purchase-section-price {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.purchase-section-price .card-price { font-size: 18px; }

.btn-buy {
  font-size: 13px;
  font-weight: 700;
  padding: 10px 24px;
  background: #1a7a3a;
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: 3px;
  transition: filter 0.1s;
  letter-spacing: 0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-buy:hover { filter: brightness(1.2); }

.price-owned {
  font-size: 14px;
  font-weight: 700;
  color: #1a7a3a;
}

.price-discount {
  font-size: 11px;
  color: var(--text-muted);
}

/* ── PURCHASE MODAL ──────────────────────────────────────────────────────────── */
.purchase-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.purchase-modal-box {
  background: var(--panel);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 420px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}

.purchase-modal-head {
  background: var(--tab-color);
  color: #fff;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
}

.purchase-modal-head button {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}
.purchase-modal-head button:hover { color: #fff; }

.purchase-modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.purchase-item-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border-dash);
}

.purchase-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.purchase-label { color: var(--text-muted); }
.purchase-amount { font-weight: 700; }

.purchase-error {
  font-size: 12px;
  color: #cc3333;
  background: #fff0f0;
  padding: 8px 12px;
  border: 1px solid #ffaaaa;
}

.purchase-modal-footer {
  display: flex;
  gap: 10px;
  padding: 0 20px 20px;
}

.btn-purchase-confirm {
  font-size: 13px;
  font-weight: 700;
  padding: 9px 20px;
  background: #1a7a3a;
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: 2px;
  transition: filter 0.1s;
  flex: 1;
}
.btn-purchase-confirm:hover { filter: brightness(1.15); }
.btn-purchase-confirm:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-purchase-cancel {
  font-size: 13px;
  padding: 9px 16px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-mid);
  cursor: pointer;
  border-radius: 2px;
}
.btn-purchase-cancel:hover { background: var(--border-dash); }

/* ── PURCHASE UI ─────────────────────────────────────────────────────────────── */
/* ── DOWNLOAD / FILE LISTING ─────────────────────────────────────────────────── */
.file-list { display: flex; flex-direction: column; }

.file-list-header {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  padding: 6px 16px;
  font-size: 11px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.file-row {
  display: grid;
  grid-template-columns: 24px 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 8px 16px;
  border-bottom: 1px dashed var(--border-dash);
  transition: background 0.1s;
}
.file-row:last-child { border-bottom: none; }
.file-row:hover { background: #f7f8fd; }

.file-icon { font-size: 16px; }
.file-name { font-size: 13px; color: var(--text); word-break: break-all; }
.file-subpath { color: var(--text-muted); font-size: 11px; }
.file-size { font-size: 12px; color: var(--text-muted); white-space: nowrap; }

.btn-download {
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  background: var(--tab-color);
  color: #fff;
  text-decoration: none;
  border-radius: 2px;
  transition: filter 0.1s;
  white-space: nowrap;
}
.btn-download:hover { filter: brightness(1.2); }

.file-total {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: #f8f8fc;
}

/* ── CATALOG ─────────────────────────────────────────────────────────────────── */
.catalog-letter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.catalog-letter-jump {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  padding: 2px 6px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 2px;
  transition: background 0.1s;
}
.catalog-letter-jump:hover { background: rgba(255,255,255,0.2); color: #fff; }

.catalog-body { display: flex; flex-direction: column; }

.catalog-group { border-bottom: 1px solid var(--border-dash); }
.catalog-group:last-child { border-bottom: none; }

.catalog-letter {
  font-size: 22px;
  font-weight: 700;
  color: var(--tab-color);
  padding: 10px 16px 4px;
  letter-spacing: 2px;
}

.catalog-set-list { display: flex; flex-direction: column; padding-bottom: 8px; }

.catalog-set-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 16px;
  transition: background 0.1s;
}
.catalog-set-row:hover { background: #f7f8fd; }

.catalog-set-name {
  flex: 1;
  font-size: 14px;
  color: var(--text-mid);
  text-decoration: none;
}
.catalog-set-name:hover { color: var(--tab-color); text-decoration: underline; }

.catalog-set-date {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── LOGIN ───────────────────────────────────────────────────────────────────── */
.login-wrap {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 40px 0;
}

.login-box { width: 100%; max-width: 400px; }

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-field label {
  font-size: var(--fsize-ui);
  color: var(--text-muted);
}

.login-field input {
  font-family: var(--font-body);
  font-size: var(--fsize-body);
  padding: 8px 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.login-field input:focus { border-color: var(--tab-color); }

.login-error {
  font-size: var(--fsize-body-sm);
  color: #cc3333;
  background: #fff0f0;
  border: 1px solid #ffaaaa;
  padding: 8px 12px;
}

.btn-login {
  font-family: var(--font-pixel);
  font-size: var(--fsize-ui);
  padding: 10px;
  background: var(--tab-color);
  color: #fff;
  border: none;
  cursor: pointer;
  letter-spacing: 1px;
  transition: filter 0.15s;
}
.btn-login:hover { filter: brightness(1.15); }

/* ── RELATED ROW ─────────────────────────────────────────────────────────────── */
.related-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.related-col { min-width: 0; }

.related-cover-grid {
  flex-wrap: wrap;
  padding: 12px;
  justify-content: flex-start;
}

@media (max-width: 600px) {
  .related-row { grid-template-columns: 1fr; }
}

/* ── ITEM PAGE ───────────────────────────────────────────────────────────────── */
.item-layout {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

/* Landscape: side by side, constrained cover width */
.item-layout--landscape .item-cover-col {
  width: 280px;
  flex-shrink: 0;
}

.item-layout--sai .item-cover-col {
  width: 282px;
  flex-shrink: 0;
}

.item-cover-col {
  flex-shrink: 0;
  width: 220px;
}

.item-cover-wrap {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: var(--border-dash);
  overflow: hidden;
  border-radius: 4px;
}

.item-cover-wrap.cover-landscape {
  aspect-ratio: 442 / 217;
}

.item-cover-wrap.cover-sai {
  aspect-ratio: 592 / 394;
}

.item-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.item-meta-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}



.item-meta-list { padding: 10px 14px; display: flex; flex-direction: column; gap: 8px; }

.item-meta-row {
  display: flex;
  gap: 12px;
  font-size: 14px;
  align-items: baseline;
}

.item-meta-label {
  font-family: var(--font-pixel);
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 80px;
  padding-top: 2px;
  letter-spacing: 1px;
}

.item-meta-value { color: var(--text); }

.item-sets-list { padding: 10px 14px; display: flex; flex-direction: column; gap: 8px; }

.item-set-row { display: flex; align-items: center; gap: 10px; font-size: 14px; }

.item-set-name { color: var(--text-mid); }

.item-actions { display: flex; gap: 10px; }

.btn-return {
  font-family: var(--font-pixel);
  font-size: 11px;
  padding: 8px 16px;
  background: transparent;
  border: 1px solid #ffffff;
  color: #ffffff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.1s;
  letter-spacing: 1px;
}
.btn-return:hover { background: rgba(255,255,255,0.15); }

@media (max-width: 600px) {
  .item-layout { flex-direction: column; }
  .item-cover-col { width: 100%; max-width: 240px; }
}

/* ── EMPTY ───────────────────────────────────────────────────────────────────── */
.empty-state { padding: 40px; text-align: center; color: #99aabb; font-size: 12px; font-family: var(--font-pixel); letter-spacing: 1px; }

/* ── UNDER CONSTRUCTION ──────────────────────────────────────────────────────── */
.under-construction { padding: 60px 20px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.uc-symbol { font-size: 36px; opacity: 0.4; }
.uc-text   { font-family: var(--font-pixel); font-size: 11px; color: var(--text-mid); letter-spacing: 1px; line-height: 2; }
.uc-sub    { font-size: 13px; color: var(--text-muted); }

/* desktop: wrap up to 3 rows, hide covers beyond 30, show +more pill */
.cover-extra      { display: none; }
.cover-more-pill  { display: flex; }
@media (min-width: 601px) {
  .cover-grid { flex-wrap: wrap; justify-content: center; }
}

/* ── MOBILE ──────────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  /* mobile: horizontal scroll, show all covers, hide +more pill */
  .cover-grid     { overflow-x: auto; }
  .cover-extra    { display: block; }
  .cover-more-pill { display: none; }
  .site-wrapper { padding: 14px 12px 0; }
  .site-name { font-size: 13px; }
  .tab { font-size: 9px; padding: 7px 10px 6px; }
  .card-title { font-size: 13px; }
  .tab-content { padding: 14px 12px 40px; }
}