:root {
  --bg0: #0b1018;
  --panel: rgba(14, 22, 34, 0.96);
  --line: rgba(140, 170, 210, 0.18);
  --text: #e8eef7;
  --muted: #8fa3bc;
  --good: #3dce7a;
  --bad: #e07a2f;
  --syn: #7ec8ff;
  --sel: #5ec8ff;
  --font: "Segoe UI", "Microsoft YaHei UI", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(50, 80, 120, 0.35), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(30, 60, 90, 0.28), transparent 55%),
    linear-gradient(180deg, #152033 0%, var(--bg0) 45%, #070a10 100%);
}

body {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}

.topbar {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  padding: 12px 20px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 12, 20, 0.45);
  flex: 0 0 auto;
}
.main-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
}
.main-tab {
  min-width: 120px;
  padding: 10px 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font: inherit;
  font-size: 15px;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.main-tab:first-child {
  border-radius: 6px 0 0 6px;
}
.main-tab:last-child {
  border-radius: 0 6px 6px 0;
}
.main-tab + .main-tab {
  border-left: none;
}
.main-tab.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 -2px 0 var(--sel);
}
.toolbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  gap: 12px;
}
.toolbar.hidden,
.board.hidden,
.hidden {
  display: none !important;
}
.tagbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: calc(100% - 220px);
}
.tagbar button {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 18px;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
}
.tagbar button.active {
  color: var(--text);
  border-color: rgba(94, 200, 255, 0.55);
  background: rgba(94, 200, 255, 0.14);
}
.search {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 200px;
  padding: 9px 12px 9px 34px;
  border: 1px solid rgba(140, 170, 210, 0.38);
  border-radius: 8px;
  background-color: rgba(0, 0, 0, 0.45);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%239fb4cc' stroke-width='1.8' stroke-linecap='round'><circle cx='7' cy='7' r='4.5'/><path d='M10.5 10.5 L14 14'/></svg>");
  background-repeat: no-repeat;
  background-position: 10px center;
  background-size: 15px 15px;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  outline: none;
}
.search::placeholder {
  color: var(--muted);
}
.search:focus {
  border-color: rgba(94, 200, 255, 0.65);
  background-color: rgba(0, 0, 0, 0.55);
  box-shadow: 0 0 0 2px rgba(94, 200, 255, 0.18);
}
.search::-webkit-search-cancel-button {
  cursor: pointer;
}

.board {
  padding: 8px 14px 12px;
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

/* Hero picker fills all space above the bottom-pinned detail; scrolls inside
   when the grid is taller than the region (small windows). */
#heroes-view {
  flex: 1 1 auto;
  min-height: 0;
  margin-bottom: 16px;
  overflow: auto;
}

/* Heroes-only (#detail hidden on items page): pin to bottom with a gap above
   the hero grid. Selected state uses one taller fixed height for all tabs so
   技能 ↔ 核心装备 ↔ 被克装备 does not jump; long edge cases still scroll. */
.detail {
  --detail-fixed-h: min(620px, calc(100dvh - clamp(260px, 40vh, 400px) - 8.5rem));
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 0 0 auto;
  margin: auto 14px 12px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 12, 20, 0.55);
  min-height: 0;
  overflow: hidden;
  box-sizing: border-box;
}
.detail:not(.empty) {
  height: var(--detail-fixed-h);
  min-height: var(--detail-fixed-h);
  max-height: var(--detail-fixed-h);
}
.detail:not(.empty) > * {
  width: 100%;
  max-width: none;
}
.detail.empty {
  height: auto;
  min-height: 64px;
  max-height: none;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.04em;
}
.detail-head {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  gap: 8px;
  margin-bottom: 12px;
  text-align: center;
}
.detail-name {
  font-size: 18px;
  font-weight: 650;
  letter-spacing: 0.04em;
}
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
/* Skills / items tab bodies fill remaining #detail height under head+tabs. */
.detail-skills-layout,
.detail-items-layout {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  overflow: hidden;
}
/* Skills tab: 血/蓝+三维 | 技能 | 攻击/防御/机动 */
.detail-skills-layout {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 14px 16px;
}
.detail-items-layout {
  display: flex;
  flex-direction: column;
}
.detail-skills-stats {
  flex: 0 0 260px;
  width: 260px;
  min-width: 240px;
  max-width: 280px;
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
}
.detail-skills-stats .hero-stats,
.detail-skills-combat .hero-stats {
  margin: 0;
  height: 100%;
  box-sizing: border-box;
}
.detail-skills-main {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.detail-skills-main .hero-inspect {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  max-height: none;
  /* Flex column so the skill panel fills the available height (set by
     .detail's fixed height) instead of growing past it and scrolling. */
  display: flex;
  flex-direction: column;
}
.detail-skills-combat {
  flex: 0 0 340px;
  width: 340px;
  min-width: 280px;
  max-width: 380px;
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
}
.detail-items-layout .detail-tab-body {
  flex: 0 0 auto;
}
.detail-items-layout .hero-inspect {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
  max-height: none;
}
/* Patches tab: scrollable per-version list of hero changes (past year). */
.detail-patches-layout {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.detail-patches-layout .detail-tab-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  scrollbar-width: thin;
  padding-right: 6px;
}
.patch-changes {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 2px 0 8px;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
}
.patch-change-version {
  border-left: 3px solid var(--line);
  padding: 0 0 4px 12px;
}
.patch-change-ver {
  font-size: 15px;
  font-weight: 700;
  color: var(--sel);
  margin-bottom: 4px;
}
.patch-change-date {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-left: 8px;
}
@media (max-width: 900px) {
  .detail-skills-layout {
    flex-wrap: wrap;
  }
  .detail-skills-stats {
    flex: 1 1 240px;
    width: auto;
    max-width: none;
  }
  .detail-skills-main {
    flex: 1 1 100%;
    order: 3;
  }
  .detail-skills-combat {
    flex: 1 1 300px;
    width: auto;
    max-width: none;
  }
}
@media (max-width: 640px) {
  .detail-skills-layout {
    flex-direction: column;
  }
  .detail-skills-stats,
  .detail-skills-combat {
    flex: 0 0 auto;
    width: 100%;
    max-width: none;
  }
  .detail-skills-main {
    order: 0;
  }
}
.hero-stats {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  margin: 0 0 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(6, 10, 16, 0.55);
}
.hero-stats-vitals {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}
.hero-stat-bar {
  position: relative;
  min-height: 28px;
  border-radius: 5px;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  line-height: 1.25;
  overflow: hidden;
  background: rgba(12, 18, 28, 0.72);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.hero-stat-bar-track {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
}
.hero-stat-bar-fill {
  height: 100%;
  border-radius: inherit;
  transition: width 0.15s ease-out;
}
.hero-stat-bar.hp .hero-stat-bar-fill {
  background: linear-gradient(90deg, rgba(46, 140, 70, 0.92), rgba(28, 90, 48, 0.62));
  box-shadow: inset 0 0 0 1px rgba(90, 200, 120, 0.28);
}
.hero-stat-bar.mana .hero-stat-bar-fill {
  background: linear-gradient(90deg, rgba(50, 100, 180, 0.95), rgba(30, 60, 120, 0.62));
  box-shadow: inset 0 0 0 1px rgba(120, 170, 240, 0.3);
}
.hero-stat-bar-text {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 28px;
  padding: 5px 10px;
}
.hero-stat-bar-label {
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.06em;
}
.hero-stat-bar-val {
  font-weight: 650;
  color: #fff;
}
.hero-stat-bar-val small {
  margin-left: 8px;
  font-weight: 500;
  font-size: 12px;
  opacity: 0.88;
}
/* Vertical STR / AGI / INT stack (official bottom-bar spacing). */
.hero-stats-attrs {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  width: 100%;
  padding: 4px 2px 2px;
}
.hero-stat-attr {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 36px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  opacity: 0.78;
  font-variant-numeric: tabular-nums;
}
.hero-stat-attr.primary {
  opacity: 1;
  border-color: rgba(94, 200, 255, 0.45);
  background: rgba(94, 200, 255, 0.1);
  box-shadow: 0 0 10px rgba(94, 200, 255, 0.18);
}
.hero-stat-attr .attr-icon {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
}
.hero-stat-attr-base {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  min-width: 1.4em;
}
.hero-stat-attr-gain {
  margin-left: 6px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
/* Right-rail combat panel: Attack | Defense | Mobility side by side. */
.hero-stats-combat-panel {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
  padding: 12px 10px 10px;
  overflow: auto;
  scrollbar-width: thin;
}
.hero-stats-combat {
  display: grid;
  grid-template-columns: repeat(var(--combat-cols, 3), minmax(0, 1fr));
  gap: 0 10px;
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: none;
}
.hero-stats-combat-section {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  padding: 0 6px;
}
.hero-stats-combat-section + .hero-stats-combat-section {
  border-left: 1px solid rgba(140, 170, 210, 0.14);
}
.hero-stats-combat-title {
  margin: 0 0 8px;
  padding: 0 0 5px;
  border-bottom: 1px solid rgba(140, 170, 210, 0.16);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-align: center;
}
.hero-stats-combat-list {
  display: grid;
  grid-template-rows: repeat(var(--combat-rows, 3), minmax(0, 1fr));
  flex: 1 1 auto;
  gap: 8px;
  margin: 0;
}
.hero-stat-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 0;
  padding: 0;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  text-align: center;
}
.hero-stat-row dt {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.hero-stat-row dd {
  margin: 0;
  font-size: 13px;
  font-weight: 650;
  color: var(--text);
  text-align: center;
  word-break: break-word;
  white-space: pre-line;
}
.hero-stat-row-sub {
  font-weight: 400;
}
.tag-chip {
  border: 1px solid rgba(94, 200, 255, 0.35);
  background: rgba(94, 200, 255, 0.1);
  color: var(--text);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
}
.detail-muted {
  color: var(--muted);
  font-size: 13px;
}
.detail-tabs {
  display: flex;
  justify-content: center;
  flex: 0 0 auto;
  gap: 0;
  margin: 0 0 12px;
  border-bottom: 1px solid var(--line);
}
.detail-tab {
  min-width: 96px;
  padding: 8px 16px;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  letter-spacing: 0.04em;
  cursor: pointer;
}
.detail-tab:hover {
  color: var(--text);
}
.detail-tab.active {
  color: var(--text);
  border-bottom-color: var(--sel);
}
.detail-tab-body {
  min-height: 48px;
}
.detail-tab-panel {
  padding-top: 2px;
}
.detail-abilities {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
/* Inspect region under icon rows: fills leftover space inside the fixed
   #detail height. Tall recipe / skill text scrolls inside; empty state same box. */
.hero-inspect {
  margin-top: 12px;
  padding: 12px 4px 4px;
  border-top: 1px solid var(--line);
  box-sizing: border-box;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.hero-inspect.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.04em;
}
/* Keep long Chinese inspect prose readable while icon rows use full width. */
.hero-inspect .item-detail-top {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
/* Skill detail: official-page split — demo clip left, name/desc right. */
.hero-inspect .skill-info-body {
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
}
.hero-inspect .item-detail-large-icon {
  width: 96px;
  height: 72px;
}
.hero-inspect .skill-info-head {
  margin-bottom: 8px;
  text-align: left;
}
.hero-inspect .skill-info-desc {
  text-align: left;
}
.hero-inspect .item-detail-name-row {
  justify-content: center;
}
.hero-inspect .item-detail-head {
  justify-content: center;
}
.hero-inspect .item-detail-recipe .craft-label,
.hero-inspect .item-detail-upgrades .craft-label {
  text-align: center;
}
.hero-inspect .craft-row {
  justify-content: center;
}
.skill-icons {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  /* Headroom so the scaled-up selected icon is not clipped. */
  padding: 7px;
}
.skill-icon {
  position: relative;
  width: 68px;
  height: 68px;
  padding: 0;
  border: 1px solid rgba(140, 170, 210, 0.28);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
  overflow: hidden;
  flex: 0 0 auto;
  transition: transform 0.15s ease;
}
.skill-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.skill-icon img.missing {
  visibility: hidden;
}
/* Circular triggers: talent tree + innate (official dota2.com order). */
.skill-icon.talent-trigger,
.skill-icon.innate {
  border-radius: 50%;
  border-color: rgba(180, 160, 100, 0.35);
  background: rgba(0, 0, 0, 0.5);
  overflow: hidden;
}
.skill-icon.talent-trigger img,
.skill-icon.innate img {
  object-fit: contain;
  padding: 4px;
}
.skill-icon.talent-trigger[aria-expanded="true"],
.skill-icon.innate.active {
  border-color: rgba(231, 210, 146, 0.85);
  box-shadow: 0 0 0 1px rgba(231, 210, 146, 0.45);
}
/* Selected = enlarged icon (dota2.com style), no outline. */
.skill-icon.active,
.skill-icon.selected {
  transform: scale(1.14);
  z-index: 1;
}
.skill-icon.kind-shard {
  border-color: rgba(80, 160, 255, 0.55);
}
.skill-icon.kind-scepter {
  border-color: rgba(120, 200, 255, 0.55);
}
.skill-aghs-mark {
  position: absolute;
  right: 2px;
  bottom: 2px;
  font-size: 13px;
  line-height: 1;
  padding: 3px 4px;
  border-radius: 3px;
  background: rgba(60, 140, 230, 0.95);
  color: #fff;
  pointer-events: none;
}
.skill-icon.kind-scepter .skill-aghs-mark {
  background: rgba(90, 180, 230, 0.95);
  color: #0b1520;
  font-weight: 700;
  min-width: 1.1em;
  text-align: center;
}
.skill-info {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
}
.skill-info-head {
  margin-bottom: 8px;
}
.skill-info-titles {
  min-width: 0;
}
.skill-info-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.skill-info-label {
  margin-top: 3px;
  font-size: 13px;
  color: var(--syn);
}
.skill-info-label.shard {
  color: #6eb6ff;
}
.skill-info-label.scepter {
  color: #9fd4ff;
}
.skill-info-dispel {
  margin-top: 3px;
  font-size: 12px;
  color: var(--bad);
}
.skill-info-desc {
  font-size: 13px;
  line-height: 1.4;
  color: rgba(232, 238, 247, 0.88);
  white-space: pre-wrap;
}
.skill-info-body {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  align-items: flex-start;
  justify-content: center;
  /* Fill the hero-inspect column so the video's 16:9 intrinsic height can no
     longer push the row past the viewport and trigger a scrollbar. */
  flex: 1 1 auto;
  min-height: 0;
}
.skill-info-main {
  flex: 1 1 340px;
  min-width: 0;
  /* Cap the detail column so it does not stretch edge-to-edge (leaving a big
     empty band) when no demo video is cached beside it. */
  max-width: 760px;
  /* height:100% pins this column to the body's definite height (same trick as
     the video) — align-self:stretch alone fails to shrink a column whose
     content is taller than the row. overflow-y:auto then keeps any overflow
     inside the detail column so the video beside it never scrolls. */
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
}
/* height:100% resolves against the definite body height (set by the flex
   chain from .detail's fixed height), so the 16:9 intrinsic ratio can no
   longer push the player past the viewport — align-self:stretch alone can't
   shrink a replaced element below its intrinsic size. cover crops to fill. */
.skill-info-video {
  flex: 1 1 500px;
  max-width: 820px;
  min-width: 0;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #000;
}
/* Params panel, dota2.com.cn style: a two-column "generic" grid of meta
   attributes + a flowing grid of special values. Filling the column with
   several short columns avoids the wide empty band a single stretched
   label/value list leaves on the right. */
.skill-params {
  margin-top: 10px;
}
.skill-generic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 20px;
  row-gap: 4px;
}
.skill-specific {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(178px, 1fr));
  gap: 4px 20px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(140, 170, 210, 0.14);
}
.skill-param {
  display: flex;
  align-items: baseline;
  min-width: 0;
  font-size: 13px;
  line-height: 1.45;
}
.skill-param-label {
  flex: 0 0 auto;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.skill-param-value {
  margin-left: 4px;
  min-width: 0;
  color: #fff;
  font-weight: 600;
}
/* Cooldown / mana footer. Mana glyph is the official CSS gradient square;
   cooldown uses the downloaded dota2.com.cn cooldown.png. */
.skill-bottom {
  display: flex;
  align-items: center;
  gap: 26px;
  /* Sinks the cooldown/mana footer to the column bottom (aligning with the
     stretched video); padding-top keeps the minimum gap when there is no
     spare height to absorb. */
  margin-top: auto;
  padding-top: 10px;
}
.skill-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.skill-stat-icon {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  object-fit: cover;
  display: inline-block;
}
.skill-stat-icon.mana {
  background: linear-gradient(#00a4db, #007196);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}
.skill-stat-text {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.skill-stat.cooldown .skill-stat-text {
  color: rgba(232, 238, 247, 0.92);
}
.skill-info-lore {
  margin-top: 8px;
  padding-top: 6px;
  border-top: 1px solid rgba(140, 170, 210, 0.12);
  font-size: 12px;
  font-style: italic;
  color: rgba(232, 238, 247, 0.45);
}
/* Floating talent popover (fixed to viewport; anchored above tree icon). */
.talent-popover {
  position: fixed;
  z-index: 80;
  width: min(520px, calc(100vw - 24px));
  padding: 14px 14px 18px;
  pointer-events: auto;
  border-radius: 8px;
  border: 1px solid rgba(140, 170, 210, 0.14);
  background: linear-gradient(150deg, rgba(88, 98, 110, 0.97), rgba(14, 18, 24, 0.99));
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}
.talent-popover .talent-tree {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.talent-tree-label {
  margin: 0;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-align: center;
}
.talent-rows {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.talent-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 12px;
  background: linear-gradient(150deg, rgb(52, 58, 64), rgb(10, 12, 14));
}
.talent-cell {
  flex: 1 1 0;
  min-width: 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 4px;
  border: none;
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  line-height: 1.3;
  text-align: center;
}
.talent-level {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 3px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(325deg, rgb(60, 66, 71), rgb(10, 12, 14));
}
.talent-level-num {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #222;
  color: #e7d292;
  font-size: 14px;
  font-weight: 700;
  text-shadow: 0 0 8px rgb(255, 83, 28);
}
/* Downward caret: outer triangle = panel border; ::after fill = panel charcoal (not #000). */
.talent-popover .talent-tree-beak {
  --talent-beak-fill: rgb(36, 42, 50);
  --talent-beak-line: rgba(140, 170, 210, 0.22);
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 0;
  height: 0;
  transform: translateX(-50%);
  border: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-top: 9px solid var(--talent-beak-line);
  background: transparent;
  border-radius: 0;
  pointer-events: none;
}
.talent-popover .talent-tree-beak::after {
  content: "";
  position: absolute;
  left: -8px;
  top: -9px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--talent-beak-fill);
}
.talent-popover.below .talent-tree-beak {
  --talent-beak-fill: rgb(56, 64, 74);
  top: -9px;
  bottom: auto;
  border-top: 0;
  border-bottom: 9px solid var(--talent-beak-line);
}
.talent-popover.below .talent-tree-beak::after {
  top: auto;
  bottom: -9px;
  border-top: 0;
  border-bottom: 8px solid var(--talent-beak-fill);
}
.detail-items {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-width: 0;
}
.item-list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  /* Headroom so the scaled-up selected item is not clipped. */
  padding: 6px;
}
.item {
  position: relative;
  display: inline-flex;
  width: 72px;
  height: 54px;
  padding: 0;
  border-radius: 4px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(140, 170, 210, 0.22);
  flex: 0 0 auto;
  cursor: pointer;
  transition: transform 0.15s ease;
}
.item:hover:not(:disabled) {
  border-color: rgba(232, 200, 120, 0.95);
}
/* Selected = enlarged icon (dota2.com style), no outline. */
.item.selected {
  transform: scale(1.12);
  z-index: 1;
}
.item:disabled {
  cursor: default;
}
.item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* In-client draft: str/agi/int 6 cols, universal 4 cols. */
.columns {
  display: grid;
  grid-template-columns: 6fr 6fr 6fr 4fr;
  gap: 22px;
  align-items: start;
  width: 100%;
}

.col { min-width: 0; }
.col-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px 2px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.attr-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
  flex: 0 0 auto;
}

.grid {
  display: grid;
  gap: 2px;
  align-content: start;
}

.hero {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  border-radius: 0;
  overflow: hidden;
  cursor: pointer;
  background: #0a0e14;
  padding: 0;
}
.hero img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
  filter: saturate(1.02) contrast(1.04);
  transition: transform 0.15s ease, filter 0.15s ease, opacity 0.15s ease;
}
.hero:hover img { transform: scale(1.06); }
.hero.selected {
  outline: 2px solid var(--sel);
  outline-offset: 1px;
  z-index: 3;
}
.hero.dim img {
  filter: grayscale(0.55) brightness(0.38);
  opacity: 0.72;
}
.hero.related {
  z-index: 2;
}
.hero.related.is-counter { box-shadow: inset 0 0 0 2px rgba(61, 206, 122, 0.85); }
.hero.related.is-countered { box-shadow: inset 0 0 0 2px rgba(224, 122, 47, 0.9); }
.hero.related.is-synergy { box-shadow: inset 0 0 0 2px rgba(126, 200, 255, 0.9); }
.hero.related.is-counter.is-countered,
.hero.related.is-counter.is-synergy,
.hero.related.is-countered.is-synergy {
  box-shadow:
    inset 0 0 0 2px rgba(61, 206, 122, 0.75),
    0 0 0 2px rgba(224, 122, 47, 0.55);
}

.marks {
  position: absolute;
  left: 3px;
  top: 3px;
  display: flex;
  gap: 3px;
  pointer-events: none;
  z-index: 2;
}
.marks span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 0 2px rgba(0, 0, 0, 0.9), 0 1px 1px rgba(0, 0, 0, 0.7);
}
/* 克制 */
.marks .m-counter { color: var(--good); }
/* 被克制 */
.marks .m-countered { color: var(--bad); }
/* 搭档 */
.marks .m-synergy { color: var(--syn); }
/* 选中：青色勾选徽标 */
.marks .m-sel {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.55);
  background-color: rgba(94, 200, 255, 0.95);
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px 12px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23071018' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><path d='M3.5 8.2 L6.5 11.2 L12.5 4.5'/></svg>");
}

@media (max-width: 1200px) {
  .columns { gap: 14px; }
}
@media (max-width: 900px) {
  .columns {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
}

/* —— Items shop page —— */
.item-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  gap: 10px;
}
.search-inline {
  position: static;
  transform: none;
  width: 220px;
}

/* Items page: pin body to the viewport so #items-view (not <html>) scrolls.
   Otherwise sticky detail sticks to the window and paints over shop columns. */
body:has(#items-view:not(.hidden)) {
  height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}

/* Shop + detail as a centered cluster; detail sticks while shop scrolls. */
.items-board {
  display: block;
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  padding: 12px 16px 24px;
  overflow: auto;
}
.items-cluster {
  display: grid;
  grid-template-columns: max-content 320px;
  align-items: start;
  column-gap: 16px;
  width: max-content;
  margin: 0 auto;
}
.items-main {
  width: max-content;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  grid-column: 1;
}
.item-detail-box {
  grid-column: 2;
  position: sticky;
  top: 12px;
  align-self: start;
  z-index: 1;
  width: 320px;
  height: fit-content;
  /* Cap to the items-board scrollport while sticky. */
  max-height: calc(100dvh - 9rem);
  overflow: auto;
  padding: 14px 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 12, 20, 0.92);
}
.item-detail-box.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 16px 14px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-align: center;
}
.item-detail-top {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.item-detail-name-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
}
.item-detail-name {
  font-size: 18px;
  font-weight: 650;
  letter-spacing: 0.04em;
}
.item-detail-head {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.item-detail-large-icon {
  width: 88px;
  height: 66px;
  object-fit: contain;
  border: 1px solid rgba(200, 160, 70, 0.55);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.35);
  flex: 0 0 auto;
}
.item-detail-info {
  min-width: 0;
  flex: 1 1 auto;
}
.item-detail-recipe,
.item-detail-upgrades {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.item-detail-recipe .craft-label,
.item-detail-upgrades .craft-label {
  display: block;
  margin: 0 0 8px;
}
.shop-col-headers {
  width: 100%;
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 12px;
  padding: 0 4px;
  color: #d9d9d9;
  font-size: 15px;
  letter-spacing: 0.08em;
}
.shop-col-header.upgraded {
  padding-left: 8px;
}
.item-shop {
  width: 100%;
}
.item-shop.empty {
  color: var(--muted);
  text-align: center;
  padding: 40px 12px;
}
.item-shop.layout-cn {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 18px;
  overflow-x: auto;
  /* Headroom so scaled-up selected items are not clipped. */
  padding: 6px 6px 8px;
}
.shop-group {
  display: flex;
  align-items: flex-start;
  gap: 4px;
}
.shop-column {
  width: 70px;
  flex: 0 0 70px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.shop-column-cat {
  width: 49px;
  height: 49px;
  object-fit: contain;
  margin-bottom: 6px;
}
.shop-column-label {
  margin: 0 0 8px;
  min-height: 28px;
  color: #c0c0c0;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
}
.shop-item {
  position: relative;
  width: 70px;
  height: 53px;
  margin: 0 0 5px;
  padding: 0;
  border: 1px solid rgba(200, 160, 70, 0.45);
  border-radius: 2px;
  background: #000;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.15s ease;
}
.shop-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.shop-item:hover {
  border-color: rgba(232, 200, 120, 0.95);
}
/* Selected = enlarged icon (dota2.com style), no outline. */
.shop-item.selected {
  transform: scale(1.1);
  z-index: 1;
}
.shop-charges {
  position: absolute;
  right: 2px;
  bottom: 1px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 2px #000, 0 1px 2px #000;
  pointer-events: none;
}
.detail-item-cost {
  color: #e8c878;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.04em;
}
.craft-label {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.craft-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.craft-chip {
  position: relative;
  width: 52px;
  height: 39px;
  padding: 0;
  border: 1px solid rgba(200, 160, 70, 0.55);
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.4);
  cursor: pointer;
  overflow: hidden;
}
.craft-chip:hover:not(:disabled) {
  border-color: rgba(232, 200, 120, 0.95);
}
.craft-chip:disabled {
  cursor: default;
  opacity: 1;
}
.craft-chip.is-recipe {
  border-color: rgba(160, 170, 190, 0.55);
}
.craft-chip img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.craft-recipe-cost {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  font-size: 10px;
  font-weight: 700;
  color: #e8c878;
  text-align: center;
  background: rgba(0, 0, 0, 0.65);
  text-shadow: 0 0 2px #000;
  pointer-events: none;
}
.craft-upgrades .craft-chip {
  width: 48px;
  height: 36px;
}
@media (max-width: 1100px) {
  .items-cluster {
    grid-template-columns: 1fr;
    width: min(920px, 100%);
    row-gap: 12px;
  }
  .items-main {
    width: min(920px, 100%);
    grid-column: 1;
    grid-row: 2;
  }
  .item-detail-box {
    grid-column: 1;
    grid-row: 1;
    top: 8px;
    width: min(920px, 100%);
    max-height: min(42vh, 360px);
    margin: 0 auto;
    z-index: 1;
  }
}
@media (max-width: 720px) {
  .item-tools {
    justify-content: center;
  }
  .shop-col-headers {
    grid-template-columns: 1fr;
  }
}

.patches-board {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
}
.patches-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(820px, 92%);
  padding: 26px 0 10px;
}
.patches-title {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}
.patches-ver {
  color: var(--sel);
  margin-left: 4px;
}
#patch-select {
  flex: 0 1 auto;
  max-width: 360px;
  padding: 9px 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
  font-family: var(--font);
  cursor: pointer;
}
#patch-select:focus-visible {
  outline: 2px solid var(--sel);
  outline-offset: 1px;
}
.patches-detail {
  width: min(820px, 92%);
  padding: 6px 0 64px;
}
.patches-empty {
  padding: 48px 0;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.patch-section {
  margin-top: 26px;
}
.patch-section-title {
  margin: 0 0 14px;
  padding-bottom: 7px;
  font-size: 18px;
  font-weight: 700;
  color: var(--sel);
  border-bottom: 1px solid var(--line);
  letter-spacing: 0.03em;
}
.patch-sub-title {
  margin: 16px 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--syn);
}
.patch-general {
  margin-bottom: 8px;
}
.patch-entry-row,
.patch-ability {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 4px;
}
.patch-entry-body {
  flex: 1 1 auto;
  min-width: 0;
}
.patch-item-icon,
.patch-ability-icon {
  flex: 0 0 auto;
  border-radius: 6px;
  object-fit: contain;
  border: 1px solid var(--line);
}
.patch-item-icon {
  /* Match Steam CDN item icon aspect (88x64) so contain fills with no bands. */
  width: 66px;
  height: 48px;
}
.patch-ability-icon {
  width: 48px;
  height: 48px;
  margin-top: 2px;
}
.patch-name {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.patch-ability .patch-name {
  font-weight: 500;
}
.patch-hero {
  padding: 14px 16px;
  margin-bottom: 12px;
  border-radius: 8px;
  background: rgba(94, 200, 255, 0.04);
  border: 1px solid var(--line);
}
.patch-hero-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}
.patch-hero-icon {
  width: 112px;
  aspect-ratio: 16 / 9;
  flex: 0 0 auto;
  border-radius: 6px;
  object-fit: contain;
  object-position: center center;
  background: #0a0e14;
  border: 1px solid var(--line);
  filter: saturate(1.02) contrast(1.04);
}
.patch-hero-head .patch-name {
  margin-bottom: 0;
  font-size: 17px;
}
.patch-notes {
  list-style: none;
  margin: 4px 0;
  padding: 0;
}
.patch-notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}
.patch-notes li::before {
  content: "•";
  position: absolute;
  left: 2px;
  color: var(--muted);
}
.patch-notes li.hide-dot,
.patch-notes li.patch-spacer {
  padding-left: 0;
}
.patch-notes li.hide-dot::before,
.patch-notes li.patch-spacer::before {
  content: "";
}
.patch-notes li.patch-spacer {
  height: 6px;
}
.patch-hero-notes {
  margin: 2px 0 8px;
}
.stat-chip {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 7px;
  border-radius: 3px;
  font-size: 11.5px;
  background: rgba(126, 200, 255, 0.14);
  color: var(--syn);
  vertical-align: 1px;
}
.stat-icon {
  width: 18px;
  height: 18px;
  margin-right: 6px;
  vertical-align: -4px;
  object-fit: contain;
}