[hidden] { display: none !important; }

:root {
  --treasury-bg: #080a0b;
  --treasury-panel: #0f1113;
  --treasury-panel-soft: #131619;
  --collection-accent: #6fb2d8;
  --collection-deep: #285b78;
  --collection-soft: rgba(111, 178, 216, .15);
  --trophies-accent: #dc9250;
  --trophies-deep: #74421f;
  --trophies-soft: rgba(220, 146, 80, .16);
  --relics-accent: #b47cdd;
  --relics-deep: #5b3475;
  --relics-soft: rgba(180, 124, 221, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.dialog-open { overflow: hidden; }

.treasury-body {
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--k-text, #eee5d2);
  background:
    radial-gradient(circle at 50% 0, rgba(108, 78, 35, .09), transparent 34rem),
    var(--treasury-bg);
}

.treasury-page { width: min(1560px, calc(100% - 30px)); }

/* Hero používá stejný systém jako stránka Úspěchů. */
.treasury-hero {
  background:
    linear-gradient(90deg, rgba(7, 8, 9, .96), rgba(9, 11, 12, .82) 58%, rgba(9, 11, 12, .54)),
    radial-gradient(circle at 82% 48%, rgba(111, 178, 216, .14), transparent 24rem),
    url('/assets/items/banner.png') center / cover no-repeat;
  border-color: rgba(214, 168, 79, .34);
}

.treasury-hero::after {
  content: '';
  position: absolute;
  right: -84px;
  bottom: -150px;
  width: 410px;
  height: 410px;
  border: 1px solid rgba(214, 168, 79, .18);
  border-radius: 50%;
  box-shadow: 0 0 0 30px rgba(214, 168, 79, .024), 0 0 0 60px rgba(111, 178, 216, .015);
  pointer-events: none;
}

.treasury-hero .hero-copy { position: relative; z-index: 2; }
.treasury-hero .hero-actions .k-button:nth-child(1) { border-color: color-mix(in srgb, var(--collection-accent) 62%, var(--k-line)); }
.treasury-hero .hero-actions .k-button:nth-child(2) { border-color: color-mix(in srgb, var(--trophies-accent) 62%, var(--k-line)); }
.treasury-hero .hero-actions .k-button:nth-child(3) { border-color: color-mix(in srgb, var(--relics-accent) 62%, var(--k-line)); }

.treasury-content { min-width: 0; }

/* Hlavní rozbalovací sekce – stejný princip jako tematické sekce Úspěchů. */
.treasury-sections {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.treasury-section {
  --section-accent: var(--collection-accent);
  --section-deep: var(--collection-deep);
  --section-soft: var(--collection-soft);
  scroll-margin-top: 105px;
  border: 1px solid color-mix(in srgb, var(--section-accent) 48%, #282a2c);
  border-top: 3px solid var(--section-accent);
  border-radius: 10px;
  background:
    linear-gradient(110deg, color-mix(in srgb, var(--section-accent) 11%, transparent), transparent 34%),
    var(--treasury-panel);
  overflow: hidden;
  box-shadow: 0 16px 34px rgba(0, 0, 0, .22);
}

.treasury-section--collection {
  --section-accent: var(--collection-accent);
  --section-deep: var(--collection-deep);
  --section-soft: var(--collection-soft);
}
.treasury-section--trophies {
  --section-accent: var(--trophies-accent);
  --section-deep: var(--trophies-deep);
  --section-soft: var(--trophies-soft);
}
.treasury-section--relics {
  --section-accent: var(--relics-accent);
  --section-deep: var(--relics-deep);
  --section-soft: var(--relics-soft);
}

.treasury-section > summary {
  list-style: none;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: center;
  min-height: 100px;
  padding: 13px 15px;
  cursor: pointer;
  user-select: none;
}
.treasury-section > summary::-webkit-details-marker { display: none; }
.treasury-section > summary:hover { background: rgba(255,255,255,.018); }
.treasury-section[open] > summary { border-bottom: 1px solid rgba(255,255,255,.07); }

.treasury-section__icon {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--section-accent) 52%, #292c2e);
  border-radius: 8px;
  background: rgba(0,0,0,.3);
  overflow: hidden;
}
.treasury-section__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: pixelated;
  filter: drop-shadow(0 8px 10px rgba(0,0,0,.42));
}

.treasury-section__copy { min-width: 0; }
.treasury-section__copy .eyebrow {
  display: block;
  margin: 0 0 4px;
  color: var(--section-accent);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.treasury-section__copy > strong {
  display: block;
  margin: 0;
  color: #f1e8d5;
  font-size: 1.28rem;
}
.treasury-section__copy > small {
  display: block;
  margin-top: 5px;
  color: var(--k-muted, #b8ad98);
  line-height: 1.42;
}

.treasury-section__stats {
  min-width: 150px;
  text-align: right;
  white-space: nowrap;
}
.treasury-section__stats strong,
.treasury-section__stats small { display: block; }
.treasury-section__stats strong { color: var(--section-accent); font-size: 1.08rem; }
.treasury-section__stats small { margin-top: 3px; color: var(--k-muted, #b8ad98); }

.treasury-section__toggle {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--section-accent);
  font-size: 1.25rem;
  transition: transform .16s ease;
}
.treasury-section[open] .treasury-section__toggle { transform: rotate(90deg); }

.treasury-section__body {
  position: relative;
  padding: 15px;
  background: linear-gradient(180deg, rgba(255,255,255,.012), rgba(0,0,0,.06));
}

.archive-banner {
  width: 100%;
  height: 150px;
  margin-bottom: 15px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--section-accent) 36%, #292c2e);
  border-radius: 9px;
  background-color: rgba(8,9,10,.88);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  box-shadow: inset 0 0 34px rgba(0,0,0,.34);
}
.archive-banner--collection {
  background-position: center 85%;
  background-image:
    linear-gradient(90deg, rgba(9,10,11,.94), rgba(9,10,11,.5) 62%, rgba(9,10,11,.22)),
    url('/assets/items/banner.png');
}
.archive-banner--trophies {
  background-position: center;
  background-image:
    linear-gradient(90deg, rgba(9,10,11,.94), rgba(9,10,11,.5) 62%, rgba(9,10,11,.22)),
    url('/assets/trophies/banner.png');
}
.archive-banner--relics {
  background-position: center 80%;
  background-image:
    linear-gradient(90deg, rgba(9,10,11,.94), rgba(9,10,11,.5) 62%, rgba(9,10,11,.22)),
    url('/assets/relics/banner.png');
}

.archive-progress {
  display: block;
  width: 100%;
  height: 9px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--section-accent) 34%, #242729);
  border-radius: 999px;
  background: rgba(0,0,0,.55);
  box-shadow: inset 0 2px 4px rgba(0,0,0,.72);
}
.archive-progress > span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--section-deep), var(--section-accent));
  box-shadow: 0 0 14px color-mix(in srgb, var(--section-accent) 48%, transparent);
  transition: width .3s ease;
}

.archive-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.archive-actions .k-button {
  border-color: color-mix(in srgb, var(--section-accent) 64%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--section-accent) 72%, #201812), var(--section-deep));
}

.archive-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 11px;
  margin-top: 15px;
}

.archive-group-card {
  --card-accent: var(--section-accent);
  --card-soft: var(--section-soft);
  --card-deep: var(--section-deep);
  width: 100%;
  min-height: 125px;
  padding: 13px;
  border: 1px solid color-mix(in srgb, var(--card-accent) 34%, #292c2e);
  border-left: 3px solid var(--card-accent);
  border-radius: 8px;
  color: var(--k-text, #eee5d2);
  background:
    linear-gradient(110deg, var(--card-soft), transparent 54%),
    #131517;
  text-align: left;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.archive-group-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--card-accent) 64%, #292c2e); }
.archive-group-card.is-active { box-shadow: 0 0 0 2px color-mix(in srgb, var(--card-accent) 14%, transparent), inset 0 0 24px var(--card-soft); }

.archive-group-card[data-tone="gold"] { --card-accent:#e4b95f; --card-soft:rgba(228,185,95,.15); --card-deep:#6b4b1c; }
.archive-group-card[data-tone="violet"] { --card-accent:#b27be0; --card-soft:rgba(178,123,224,.16); --card-deep:#55306f; }
.archive-group-card[data-tone="azure"] { --card-accent:#68b4dc; --card-soft:rgba(104,180,220,.16); --card-deep:#245b77; }
.archive-group-card[data-tone="emerald"] { --card-accent:#6fbe84; --card-soft:rgba(111,190,132,.15); --card-deep:#285f38; }
.archive-group-card[data-tone="amber"] { --card-accent:#e19752; --card-soft:rgba(225,151,82,.16); --card-deep:#75431e; }
.archive-group-card[data-tone="forest"] { --card-accent:#80ad62; --card-soft:rgba(128,173,98,.16); --card-deep:#365628; }
.archive-group-card[data-tone="slate"] { --card-accent:#94a8ba; --card-soft:rgba(148,168,186,.15); --card-deep:#425464; }
.archive-group-card[data-tone="grave"] { --card-accent:#a680c7; --card-soft:rgba(166,128,199,.16); --card-deep:#4f3965; }
.archive-group-card[data-tone="moss"] { --card-accent:#99aa58; --card-soft:rgba(153,170,88,.16); --card-deep:#4b5624; }
.archive-group-card[data-tone="ice"] { --card-accent:#7ed1ee; --card-soft:rgba(126,209,238,.17); --card-deep:#28687d; }
.archive-group-card[data-tone="ember"] { --card-accent:#de7853; --card-soft:rgba(222,120,83,.17); --card-deep:#74351f; }
.archive-group-card[data-tone="portal"] { --card-accent:#827be3; --card-soft:rgba(130,123,227,.17); --card-deep:#3d367d; }
.archive-group-card[data-tone="amethyst"] { --card-accent:#bd7ee8; --card-soft:rgba(189,126,232,.17); --card-deep:#5a3275; }

.archive-group-card__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.archive-group-card__label { display: flex; gap: 9px; align-items: center; min-width: 0; }
.archive-group-card__label strong { color: #f6ead0; line-height: 1.25; }
.archive-group-card__icon {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--card-accent) 38%, transparent);
  border-radius: 8px;
  background: var(--card-soft);
}
.archive-group-card__head b { color: var(--card-accent); white-space: nowrap; }
.archive-group-card__track {
  display: block;
  width: 100%;
  height: 7px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--card-accent) 30%, #242729);
  border-radius: 999px;
  background: rgba(0,0,0,.52);
}
.archive-group-card__track > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--card-deep), var(--card-accent)); }
.archive-group-card__foot { display: flex; justify-content: space-between; gap: 10px; margin-top: 8px; }
.archive-group-card__foot small:first-child { color: var(--card-accent); font-weight: 800; }
.archive-group-card__foot small:last-child { color: var(--k-muted, #b8ad98); text-align: right; }

.archive-list-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin: 20px 0 12px;
  padding-top: 17px;
  border-top: 1px solid color-mix(in srgb, var(--section-accent) 18%, transparent);
}
.archive-list-head h3 { margin: 0; color: #f3e7d1; font-size: 1.42rem; }

.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
  gap: 11px;
}

.item-card {
  position: relative;
  min-height: 210px;
  display: grid;
  grid-template-rows: 1fr auto auto;
  place-items: center;
  gap: 8px;
  padding: 17px 12px 14px;
  border-color: color-mix(in srgb, var(--section-accent) 24%, #292c2e);
  color: var(--k-text, #eee5d2);
  background: linear-gradient(145deg, rgba(28,31,33,.96), rgba(11,13,14,.98));
  text-align: center;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.item-card:hover { transform: translateY(-3px); border-color: var(--section-accent); box-shadow: 0 14px 25px rgba(0,0,0,.25), inset 0 0 22px var(--section-soft); }
.item-card strong { color: #f1e5cf; line-height: 1.22; }
.item-card small { color: var(--k-muted, #b8ad98); }
.item-card__icon { width: 98px; height: 98px; display: grid; place-items: center; font-size: 2.1rem; }
.item-card__icon img { width: 100%; height: 100%; object-fit: contain; image-rendering: pixelated; filter: drop-shadow(0 11px 13px rgba(0,0,0,.5)); }
.item-card__badge {
  position: absolute;
  top: 9px;
  right: 9px;
  max-width: calc(100% - 18px);
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--section-accent) 42%, transparent);
  border-radius: 999px;
  color: var(--section-accent);
  background: rgba(0,0,0,.55);
  font-size: .68rem;
  font-weight: 800;
}
.item-card--locked { cursor: default; opacity: .72; filter: saturate(.45); }
.item-card--locked:hover { transform: none; box-shadow: none; border-color: rgba(145,137,122,.22); }

.rarity-uncommon { box-shadow: inset 0 -2px rgba(101,177,112,.34); }
.rarity-rare { box-shadow: inset 0 -2px rgba(85,144,216,.38); }
.rarity-epic { box-shadow: inset 0 -2px rgba(161,104,211,.42); }
.rarity-legendary { box-shadow: inset 0 -2px rgba(221,142,58,.46); }
.rarity-mythic { box-shadow: inset 0 -2px rgba(211,77,107,.5); }

.load-more-row { display: flex; justify-content: center; margin-top: 16px; }
.k-empty { grid-column: 1 / -1; min-height: 110px; display: grid; place-items: center; padding: 20px; color: var(--k-muted, #b8ad98); text-align: center; }

/* Dialogy */
.dialog-layer { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 20px; }
.dialog-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: rgba(3,4,5,.82); backdrop-filter: blur(5px); }
.dialog-panel {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-height: min(86vh, 900px);
  overflow: auto;
  padding: clamp(22px, 4vw, 36px);
  border-color: rgba(213,167,77,.42);
  background: radial-gradient(circle at 0 0, rgba(213,167,77,.12), transparent 25rem), linear-gradient(145deg, #202325, #0d0f10);
  box-shadow: 0 28px 80px rgba(0,0,0,.58);
}
.dialog-panel--confirm { width: min(500px, 100%); text-align: center; border-color: rgba(220,146,80,.52); background: radial-gradient(circle at 50% 0, rgba(220,146,80,.18), transparent 22rem), linear-gradient(145deg, #211d1b, #0e0f10); }
.dialog-close { position: absolute; top: 13px; right: 13px; width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(213,167,77,.28); border-radius: 50%; color: #f4e7ce; background: rgba(0,0,0,.38); font-size: 1.45rem; cursor: pointer; }
.confirm-emblem { width: 72px; height: 72px; display: grid; place-items: center; margin: 0 auto 15px; border: 1px solid rgba(220,146,80,.48); border-radius: 50%; background: rgba(220,146,80,.13); font-size: 2rem; }
.dialog-panel h2 { margin: 0 0 12px; color: #f5e9d3; }
.dialog-panel--confirm > p:not(.eyebrow) { color: var(--k-muted, #b8ad98); line-height: 1.6; }
.dialog-panel--confirm strong { color: #efab82; }
.confirm-note { margin: 18px 0; padding: 12px 14px; border: 1px solid rgba(220,146,80,.25); border-radius: 10px; color: #cbbca7; background: rgba(0,0,0,.3); font-size: .86rem; }
.dialog-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

.detail-head { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 22px; align-items: center; }
.detail-head .item-card__icon { width: 150px; height: 150px; }
.detail-head h2 { font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.detail-meta span { padding: 6px 9px; border: 1px solid rgba(213,167,77,.23); border-radius: 999px; color: #cfc2ab; background: rgba(0,0,0,.3); font-size: .78rem; }
.detail-body { margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(213,167,77,.18); color: #cfc5b4; line-height: 1.65; }
.requirement-list { display: grid; gap: 8px; margin: 13px 0; }
.requirement-list span { display: flex; justify-content: space-between; gap: 15px; padding: 9px 11px; border: 1px solid rgba(213,167,77,.18); border-radius: 9px; background: rgba(0,0,0,.25); }
.requirement-list em { font-style: normal; }
.requirement-list .ok em { color: #8fd07f; }
.requirement-list .missing em { color: #e38a7f; }

.treasury-toast { position: fixed; right: 22px; bottom: 22px; z-index: 2300; width: min(420px, calc(100% - 44px)); padding: 14px 17px; border: 1px solid rgba(122,186,104,.45); border-radius: 12px; color: #e7f5df; background: rgba(23,42,27,.96); box-shadow: 0 18px 44px rgba(0,0,0,.42); }
.treasury-toast[data-tone="error"] { border-color: rgba(213,92,82,.5); color: #ffe1dc; background: rgba(57,25,23,.97); }

@media (max-width: 980px) {
  .treasury-section > summary { grid-template-columns: 62px minmax(0, 1fr) auto; }
  .treasury-section__icon { width: 62px; height: 62px; }
  .treasury-section__stats { grid-column: 2; text-align: left; min-width: 0; }
  .treasury-section__toggle { grid-column: 3; grid-row: 1 / 3; }
}

@media (max-width: 700px) {
  .treasury-page { width: min(100% - 18px, 1560px); }
  .treasury-section > summary { grid-template-columns: 52px minmax(0, 1fr) auto; gap: 11px; padding: 12px; }
  .treasury-section__icon { width: 52px; height: 52px; }
  .treasury-section__copy > strong { font-size: 1.1rem; }
  .treasury-section__copy > small { font-size: .84rem; }
  .treasury-section__body { padding: 12px; }
  .archive-groups { grid-template-columns: 1fr; }
  .items-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .item-card { min-height: 188px; padding-inline: 9px; }
  .item-card__icon { width: 80px; height: 80px; }
  .archive-banner { height: 110px; }
  .detail-head { grid-template-columns: 1fr; text-align: center; }
  .detail-head .item-card__icon { margin: 0 auto; }
  .detail-meta { justify-content: center; }
}

@media (max-width: 440px) {
  .treasury-section > summary { grid-template-columns: 44px minmax(0, 1fr) auto; }
  .treasury-section__icon { width: 44px; height: 44px; }
  .treasury-section__copy > small { display: none; }
  .items-grid { grid-template-columns: 1fr; }
  .dialog-actions { display: grid; grid-template-columns: 1fr; }
}