/* ===========================================================================
   big5.css — 五大联赛板块样式
   设计令牌与 WaterBalanceTool/assets/style.css 完全一致(分层暗色 + 琥珀强调)。
   命名空间 b5-* ,不与其他模块冲突。零构建、无 CDN、系统字体回退。
   =========================================================================== */

:root {
  --bg:            #0A0A0F;
  --bg-alt:        #12121A;
  --muted:         #1A1A24;
  --card:          rgba(26, 26, 36, 0.6);
  --card-solid:    #1A1A24;

  --fg:            #FAFAFA;
  --fg-secondary:  #CFCEC4;
  --fg-muted:      #9B9BA6;

  --accent:        #F59E0B;
  --accent-fg:     #0A0A0F;
  --accent-muted:  rgba(245, 158, 11, 0.15);

  --border:        rgba(255, 255, 255, 0.08);
  --border-hover:  rgba(255, 255, 255, 0.15);

  --viz-home:      #6FA8E8;
  --viz-away:      #F08D8C;
  --viz-good:      #4ECB4E;
  --viz-warning:   #FFC94D;
  --viz-critical:  #EE8382;

  --radius-sm:  0.375rem;
  --radius-md:  0.5rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1rem;

  --shadow-md:  0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg:  0 10px 15px rgba(0, 0, 0, 0.3);
  --glow-sm:    0 0 20px rgba(245, 158, 11, 0.15);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, "Cascadia Mono", monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(245, 158, 11, 0.06), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  background-attachment: fixed;
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── 导航 ─────────────────────────────────────────────────────────────── */
.b5-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 15, 0.72);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid var(--border);
}
.b5-nav__inner {
  max-width: 1180px; margin: 0 auto; padding: 0.75rem 1.25rem;
  display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap;
}
.b5-nav__brand {
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  letter-spacing: 0.06em; color: var(--fg); text-decoration: none;
}
.b5-nav__brand:hover { color: var(--accent); }

.b5-nav__links { display: flex; gap: 0.4rem; flex: 1; flex-wrap: wrap; }
.b5-tab {
  font: inherit; font-size: 0.875rem; cursor: pointer;
  padding: 0.35rem 0.85rem; border-radius: var(--radius-md);
  background: transparent; color: var(--fg-secondary);
  border: 1px solid var(--border);
  transition: all 0.18s var(--ease);
}
.b5-tab:hover:not(.is-disabled) { border-color: var(--border-hover); color: var(--fg); }
.b5-tab.is-active {
  background: var(--accent-muted); border-color: var(--accent);
  color: var(--accent); font-weight: 600;
}
.b5-tab.is-disabled { opacity: 0.35; cursor: not-allowed; }

.b5-nav__meta { display: flex; align-items: center; gap: 0.6rem; }
.b5-badge {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem; border-radius: 999px;
  border: 1px solid var(--border); color: var(--fg-muted);
}
.b5-badge.is-live  { color: var(--viz-good);     border-color: rgba(12, 163, 12, 0.4);  background: rgba(12, 163, 12, 0.1); }
.b5-badge.is-snap  { color: var(--viz-warning);  border-color: rgba(250, 178, 25, 0.4); background: rgba(250, 178, 25, 0.1); }
.b5-badge.is-empty { color: var(--viz-critical); border-color: rgba(208, 59, 59, 0.4);  background: rgba(208, 59, 59, 0.1); }
.b5-fresh { font-size: 0.75rem; color: var(--fg-muted); font-family: var(--font-mono); }

.b5-btn-refresh {
  font: inherit; font-size: 0.78rem; cursor: pointer;
  padding: 0.3rem 0.7rem; border-radius: var(--radius-md);
  background: transparent; color: var(--fg-secondary);
  border: 1px solid var(--border); transition: all 0.18s var(--ease);
}
.b5-btn-refresh:hover { border-color: var(--accent); color: var(--accent); }

/* ── 主体 ─────────────────────────────────────────────────────────────── */
.b5-main { max-width: 1180px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }

.b5-hero { margin-bottom: 2.5rem; }
.b5-hero__title {
  font-family: var(--font-display); font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 700; line-height: 1.15; margin: 0 0 0.35rem;
  display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap;
}
.b5-hero__sub { font-size: 0.42em; font-weight: 500; color: var(--fg-muted); letter-spacing: 0.1em; }
.b5-hero__season {
  margin: 0 0 1rem; font-family: var(--font-mono); font-size: 0.85rem;
  color: var(--accent); letter-spacing: 0.05em;
}
.b5-hero__lede { margin: 0; max-width: 62ch; color: var(--fg-secondary); font-size: 1.02rem; }
.b5-hero__lede strong { color: var(--fg); font-weight: 600; }

/* ── 卡片 ─────────────────────────────────────────────────────────────── */
.b5-card {
  background: var(--card);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 1.5rem; margin-bottom: 1.5rem; box-shadow: var(--shadow-md);
  transition: border-color 0.2s var(--ease);
}
.b5-card:hover { border-color: var(--border-hover); }

.b5-card__head { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
.b5-card__title { font-family: var(--font-display); font-size: 1.28rem; font-weight: 600; margin: 0; }
.b5-card__tag {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 0.18rem 0.5rem; border-radius: var(--radius-sm);
  background: var(--accent-muted); color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.b5-card__tag--plain {
  background: rgba(255, 255, 255, 0.04); color: var(--fg-muted);
  border-color: var(--border);
}
.b5-card__why {
  margin: 0 0 1.25rem; font-size: 0.9rem; color: var(--fg-secondary);
  max-width: 74ch; border-left: 2px solid var(--accent-muted); padding-left: 0.85rem;
}

/* ── 噪声度 ───────────────────────────────────────────────────────────── */
.b5-noise { border-color: rgba(245, 158, 11, 0.22); }
.b5-noise__body { min-height: 4.5rem; }
.b5-noise__gauge { margin-bottom: 1rem; }
.b5-noise__num { display: flex; align-items: baseline; gap: 0.75rem; margin-bottom: 0.5rem; }
.b5-noise__val { font-family: var(--font-mono); font-size: 2.6rem; font-weight: 700; line-height: 1; }
.b5-noise__level { font-size: 0.9rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 999px; }
.b5-noise__level--extreme { color: var(--viz-critical); background: rgba(208, 59, 59, 0.14); }
.b5-noise__level--high    { color: var(--viz-warning);  background: rgba(250, 178, 25, 0.14); }
.b5-noise__level--medium  { color: var(--accent);       background: var(--accent-muted); }
.b5-noise__level--low     { color: var(--viz-good);     background: rgba(12, 163, 12, 0.14); }

.b5-noise__bar {
  height: 8px; border-radius: 999px; overflow: hidden;
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--border);
}
.b5-noise__fill { height: 100%; border-radius: 999px; transition: width 0.6s var(--ease); }
.b5-noise__fill--extreme { background: linear-gradient(90deg, var(--viz-warning), var(--viz-critical)); }
.b5-noise__fill--high    { background: linear-gradient(90deg, var(--accent), var(--viz-warning)); }
.b5-noise__fill--medium  { background: var(--accent); }
.b5-noise__fill--low     { background: var(--viz-good); }
.b5-noise__scale {
  display: flex; justify-content: space-between; margin-top: 0.3rem;
  font-size: 0.7rem; color: var(--fg-muted); font-family: var(--font-mono);
}
.b5-noise__reading {
  margin: 0 0 1.25rem; font-size: 1rem; color: var(--fg);
  padding: 0.85rem 1rem; border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border);
}
.b5-noise__stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.75rem; }
.b5-noise__stats > div {
  display: flex; flex-direction: column; gap: 0.15rem;
  padding: 0.7rem 0.85rem; border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border);
}
.b5-noise__stats .k { font-size: 0.72rem; color: var(--fg-muted); letter-spacing: 0.03em; }
.b5-noise__stats .v { font-family: var(--font-mono); font-size: 1.15rem; font-weight: 600; }

/* ── 表格 ─────────────────────────────────────────────────────────────── */
.b5-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.b5-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 640px; }
.b5-table thead th {
  text-align: left; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em;
  color: var(--fg-muted); text-transform: uppercase;
  padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--border-hover);
  white-space: nowrap;
}
.b5-table th.num, .b5-table td.num { text-align: right; }
.b5-table tbody td {
  padding: 0.65rem 0.7rem; border-bottom: 1px solid var(--border); vertical-align: middle;
}
.b5-table tbody tr:last-child td { border-bottom: none; }
.b5-table tbody tr { transition: background 0.15s var(--ease); }
.b5-table tbody tr:hover { background: rgba(255, 255, 255, 0.03); }

.b5-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.b5-dim { color: var(--fg-muted); }
.b5-vs__x { color: var(--fg-muted); font-size: 0.82em; margin: 0 0.15rem; }
.b5-vs strong { font-weight: 600; }
.b5-verdict { color: var(--fg-secondary); font-size: 0.85rem; }
.b5-rank { color: var(--fg-muted); }
.b5-pts { font-weight: 700; color: var(--accent); }
.b5-score { font-weight: 600; }
.b5-sched { color: var(--fg-muted); font-size: 0.8rem; font-family: var(--font-body); }
.b5-noodds { color: var(--fg-muted); cursor: help; }
.b5-fin {
  font-size: 0.62rem; padding: 0.1rem 0.35rem; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06); color: var(--fg-muted);
  font-family: var(--font-body); margin-left: 0.3rem; white-space: nowrap;
}

.b5-gap { font-weight: 700; }
.b5-gap.is-pos { color: var(--viz-home); }
.b5-gap.is-neg { color: var(--viz-away); }

/* ── 抽水地图 ─────────────────────────────────────────────────────────── */
.b5-margin__reading {
  margin: 0 0 1.1rem; font-size: 0.92rem; color: var(--fg-secondary);
  padding: 0.75rem 0.9rem; border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border);
}
.b5-margin__list { display: flex; flex-direction: column; gap: 0.5rem; }
.b5-mrow {
  display: grid; grid-template-columns: minmax(150px, 1.3fr) 2fr auto auto;
  align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.8rem; border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025); border: 1px solid var(--border);
}
.b5-mrow__match { font-size: 0.88rem; }
.b5-mrow__bar {
  height: 6px; border-radius: 999px; overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}
.b5-mrow__fill { display: block; height: 100%; border-radius: 999px; background: var(--fg-muted); }
.b5-mrow--tight  .b5-mrow__fill { background: var(--viz-good); }
.b5-mrow--loose  .b5-mrow__fill { background: var(--viz-warning); }
.b5-mrow--normal .b5-mrow__fill { background: var(--viz-home); }
.b5-mrow__val { font-size: 0.85rem; font-weight: 600; min-width: 4.2em; text-align: right; }
.b5-mrow__tag {
  font-size: 0.68rem; font-weight: 600; padding: 0.15rem 0.5rem;
  border-radius: 999px; white-space: nowrap;
  background: rgba(255, 255, 255, 0.05); color: var(--fg-muted);
}
.b5-mrow--tight .b5-mrow__tag { color: var(--viz-good);    background: rgba(12, 163, 12, 0.12); }
.b5-mrow--loose .b5-mrow__tag { color: var(--viz-warning); background: rgba(250, 178, 25, 0.12); }

/* ── 联赛之最 ─────────────────────────────────────────────────────────── */
.b5-extremes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.9rem; }
.b5-ex {
  padding: 1rem; border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border);
}
.b5-ex--good { border-left: 3px solid var(--viz-good); }
.b5-ex--warn { border-left: 3px solid var(--viz-warning); }
.b5-ex__title {
  margin: 0 0 0.7rem; font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.05em; color: var(--fg-secondary);
}
.b5-ex__row {
  display: grid; grid-template-columns: 2.6em 1fr auto;
  align-items: center; gap: 0.5rem;
  padding: 0.3rem 0; font-size: 0.85rem;
}
.b5-ex__row + .b5-ex__row { border-top: 1px solid var(--border); }
.b5-ex__scope { font-size: 0.7rem; color: var(--fg-muted); }
.b5-ex__team { font-weight: 600; }
.b5-ex__num { font-size: 0.76rem; color: var(--fg-secondary); white-space: nowrap; }

/* ── 方法论 ───────────────────────────────────────────────────────────── */
.b5-method { background: rgba(255, 255, 255, 0.02); }
.b5-method__list { margin: 0; padding-left: 1.15rem; color: var(--fg-secondary); font-size: 0.88rem; }
.b5-method__list li { margin-bottom: 0.6rem; }
.b5-method__list li:last-child { margin-bottom: 0; }
.b5-method__list strong { color: var(--fg); }
.b5-method__list em { color: var(--accent); font-style: normal; }

/* ── 骨架屏 / 空态 ────────────────────────────────────────────────────── */
.b5-skel {
  height: 1.1rem; border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.09) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%; animation: b5-shimmer 1.4s infinite linear;
}
.b5-skel--lg { height: 4.5rem; }
@keyframes b5-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.b5-empty { margin: 0; color: var(--fg-muted); font-size: 0.88rem; text-align: center; padding: 1.2rem 0; }

/* ── 页脚 ─────────────────────────────────────────────────────────────── */
.b5-footer {
  border-top: 1px solid var(--border); margin-top: 2rem;
  padding: 2rem 1.25rem 3rem; text-align: center;
}
.b5-footer__note { margin: 0 0 0.9rem; font-size: 0.8rem; color: var(--fg-muted); }
.b5-footer__links { margin: 0 0 0.9rem; display: flex; gap: 1.1rem; justify-content: center; flex-wrap: wrap; }
.b5-footer__links a {
  color: var(--fg-secondary); text-decoration: none; font-size: 0.85rem;
  transition: color 0.18s var(--ease);
}
.b5-footer__links a:hover { color: var(--accent); }
.b5-footer__disc { margin: 0; font-size: 0.75rem; color: var(--fg-muted); }

/* ── 响应式 ───────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .b5-main { padding: 1.75rem 1rem 3rem; }
  .b5-card { padding: 1.15rem; border-radius: var(--radius-lg); }
  .b5-mrow { grid-template-columns: 1fr auto; row-gap: 0.4rem; }
  .b5-mrow__bar { grid-column: 1 / -1; order: 3; }
  .b5-noise__val { font-size: 2.1rem; }
  .b5-nav__inner { padding: 0.6rem 1rem; gap: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   子页面(积分榜 / 盘路 / 球队)—— 新增样式
   命名沿用 b5-* 命名空间;所有颜色引用既有令牌,不引入新色板。
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 视图切换 tab ────────────────────────────────────────────────────────── */
.b5-views {
  max-width: var(--b5-max, 1180px);
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.b5-views__tab {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--fg-muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease),
              background 0.15s var(--ease);
}
.b5-views__tab:hover {
  color: var(--fg);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}
.b5-views__tab.is-on {
  color: var(--fg);
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.14);
}
.b5-views__tab i {
  font-style: normal;
  font-size: 0.95rem;
  line-height: 1;
}

/* ── 卡片补充 ───────────────────────────────────────────────────────────── */
.b5-card--hero { border-color: rgba(59, 130, 246, 0.28); }
.b5-card__note {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 500;
}
.b5-card__intro {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--fg-secondary);
}
.b5-card__intro strong { color: var(--fg); font-weight: 700; }
.b5-card__foot {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--fg-muted);
}
.b5-card__foot strong { color: var(--fg-secondary); }

/* ── 联赛脉搏(积分榜页顶部四格) ────────────────────────────────────────── */
.b5-pulse {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.b5-pulse__cell {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}
.b5-pulse__k {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.b5-pulse__v {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--fg);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}
.b5-pulse__sub {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* ── 四象限散点 ─────────────────────────────────────────────────────────── */
.b5-quad {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 320px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px) 50% 0 / 25% 100%,
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px) 0 50% / 100% 25%,
    rgba(255, 255, 255, 0.015);
  margin: 0.5rem 0 1rem;
  overflow: hidden;
}
.b5-quad__axis {
  position: absolute;
  background: rgba(255, 255, 255, 0.16);
}
.b5-quad__axis.is-x { left: 0; right: 0; top: 50%; height: 1px; }
.b5-quad__axis.is-y { top: 0; bottom: 0; left: 50%; width: 1px; }
.b5-quad__label {
  position: absolute;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--fg-muted);
  letter-spacing: 0.03em;
  padding: 0.2rem 0.45rem;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 5px;
  pointer-events: none;
}
.b5-quad__dot {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: default;
}
.b5-quad__dot i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.3);
}
.b5-quad__dot span {
  font-size: 0.66rem;
  color: var(--fg-secondary);
  white-space: nowrap;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}
.b5-quad__dot.is-complete i { background: var(--viz-good); }
.b5-quad__dot.is-attack   i { background: var(--viz-warning); }
.b5-quad__dot.is-defense  i { background: var(--accent); }
.b5-quad__dot.is-struggle i { background: var(--viz-critical); }
.b5-quad__dot:hover { z-index: 5; }
.b5-quad__dot:hover span { color: var(--fg); font-weight: 700; }

.b5-qlegend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 0 0 0.25rem;
  font-size: 0.78rem;
  color: var(--fg-muted);
}
.b5-qlegend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.b5-qlegend i { width: 9px; height: 9px; border-radius: 50%; }
.b5-qlegend i.is-complete { background: var(--viz-good); }
.b5-qlegend i.is-attack   { background: var(--viz-warning); }
.b5-qlegend i.is-defense  { background: var(--accent); }
.b5-qlegend i.is-struggle { background: var(--viz-critical); }

.b5-qtag {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}
.b5-qtag.is-complete { background: rgba(34, 197, 94, 0.16);  color: var(--viz-good); }
.b5-qtag.is-attack   { background: rgba(245, 158, 11, 0.16); color: var(--viz-warning); }
.b5-qtag.is-defense  { background: rgba(59, 130, 246, 0.16); color: var(--accent); }
.b5-qtag.is-struggle { background: rgba(239, 68, 68, 0.16);  color: var(--viz-critical); }
.b5-qtag.is-over     { background: rgba(239, 68, 68, 0.16);  color: var(--viz-critical); }
.b5-qtag.is-under    { background: rgba(34, 197, 94, 0.16);  color: var(--viz-good); }
.b5-qtag.is-fair     { background: rgba(255, 255, 255, 0.08); color: var(--fg-muted); }

/* ── 期望差双向条 ───────────────────────────────────────────────────────── */
.b5-gaplist { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
.b5-gapbar {
  display: grid;
  grid-template-columns: 5.5rem 1fr 4rem 5rem;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
}
.b5-gapbar__team {
  color: var(--fg-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.b5-gapbar__track {
  position: relative;
  height: 16px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}
.b5-gapbar__fill { position: absolute; top: 0; bottom: 0; border-radius: 3px; }
.b5-gapbar__fill.is-over  { background: linear-gradient(90deg, rgba(239,68,68,0.55), var(--viz-critical)); }
.b5-gapbar__fill.is-under { background: linear-gradient(270deg, rgba(34,197,94,0.55), var(--viz-good)); }
.b5-gapbar__zero {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 1px;
  background: rgba(255, 255, 255, 0.22);
}
.b5-gapbar__val {
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.b5-gapbar__tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  text-align: center;
  white-space: nowrap;
}
.b5-gapbar__tag.is-over  { background: rgba(239, 68, 68, 0.15);  color: var(--viz-critical); }
.b5-gapbar__tag.is-under { background: rgba(34, 197, 94, 0.15);  color: var(--viz-good); }
.b5-gapbar__tag.is-fair  { background: rgba(255, 255, 255, 0.07); color: var(--fg-muted); }

/* ── 样本不足告知块 ─────────────────────────────────────────────────────── */
.b5-notice {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-left: 3px solid var(--viz-warning);
  border-radius: 10px;
  background: rgba(245, 158, 11, 0.06);
  margin-bottom: 1.25rem;
}
.b5-notice strong { color: var(--viz-warning); font-size: 0.92rem; }
.b5-notice p {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--fg-secondary);
}
.b5-notice em { color: var(--fg); font-style: normal; font-weight: 700; }
.b5-notice__sub { color: var(--fg-muted) !important; font-size: 0.8rem !important; }

/* ── 上下盘堆叠条 ───────────────────────────────────────────────────────── */
.b5-sidelist { display: flex; flex-direction: column; gap: 0.4rem; }
.b5-siderow {
  display: grid;
  grid-template-columns: 5.5rem 1fr 4.5rem 3rem;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
}
.b5-siderow__team {
  color: var(--fg-secondary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.b5-stack {
  display: flex;
  height: 16px;
  border-radius: 4px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}
.b5-stack__seg { display: block; height: 100%; }
.b5-stack__seg.is-upper { background: var(--accent); }
.b5-stack__seg.is-level { background: rgba(255, 255, 255, 0.22); }
.b5-stack__seg.is-lower { background: var(--viz-warning); }
.b5-siderow__tag {
  font-size: 0.68rem; font-weight: 700; padding: 0.1rem 0.35rem;
  border-radius: 4px; text-align: center; white-space: nowrap;
}
.b5-siderow__tag.is-upper { background: rgba(59, 130, 246, 0.15); color: var(--accent); }
.b5-siderow__tag.is-lower { background: rgba(245, 158, 11, 0.15); color: var(--viz-warning); }
.b5-siderow__tag.is-mixed { background: rgba(255, 255, 255, 0.07); color: var(--fg-muted); }
.b5-siderow__num {
  text-align: right; font-family: var(--font-mono);
  font-size: 0.78rem; color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
}
.b5-legend {
  display: flex; flex-wrap: wrap; gap: 0.85rem;
  margin: 0.85rem 0 0; font-size: 0.78rem; color: var(--fg-muted);
}
.b5-legend i {
  width: 10px; height: 10px; border-radius: 3px;
  display: inline-block; margin-right: 0.3rem; vertical-align: middle;
}
.b5-legend i.is-upper { background: var(--accent); }
.b5-legend i.is-level { background: rgba(255, 255, 255, 0.22); }
.b5-legend i.is-lower { background: var(--viz-warning); }

/* ── 表格补充(积分榜 / 盘路) ──────────────────────────────────────────── */
.b5-table--standings, .b5-table--handicap { min-width: 880px; }
.b5-table--gap { min-width: 560px; }
.b5-table th.b5-th-team, .b5-table td.b5-td-team {
  text-align: left;
  position: sticky;
  left: 0;
  background: var(--card-solid);
  z-index: 2;
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
}
.b5-table thead th.b5-th-team { z-index: 3; }
.b5-table td.b5-td-rank {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--fg-muted);
  text-align: center;
  width: 2.5rem;
}
.b5-table td.b5-td-strong { font-weight: 800; font-variant-numeric: tabular-nums; }
.b5-table td { text-align: center; font-variant-numeric: tabular-nums; }
.b5-table tbody tr.is-ucl  td.b5-td-rank { box-shadow: inset 3px 0 0 var(--viz-good); }
.b5-table tbody tr.is-uel  td.b5-td-rank { box-shadow: inset 3px 0 0 var(--accent); }
.b5-table tbody tr.is-drop td.b5-td-rank { box-shadow: inset 3px 0 0 var(--viz-critical); }
.b5-pos { color: var(--viz-good); }
.b5-neg { color: var(--viz-critical); }

/* ── 近期战绩小片 ───────────────────────────────────────────────────────── */
.b5-form { display: inline-flex; gap: 2px; }
.b5-chip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 17px; height: 17px; border-radius: 4px;
  font-size: 0.62rem; font-style: normal; font-weight: 700; line-height: 1;
}
.b5-chip.is-w { background: rgba(34, 197, 94, 0.22);  color: var(--viz-good); }
.b5-chip.is-d { background: rgba(255, 255, 255, 0.1); color: var(--fg-muted); }
.b5-chip.is-l { background: rgba(239, 68, 68, 0.22);  color: var(--viz-critical); }
.b5-form.is-mini .b5-chip { width: 15px; height: 15px; font-size: 0.58rem; }

/* ── 完整度自检 ─────────────────────────────────────────────────────────── */
.b5-cov { display: flex; flex-direction: column; gap: 0.5rem; }
.b5-cov__row {
  display: grid;
  grid-template-columns: 6.5rem 1fr 4rem;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.82rem;
}
.b5-cov__k { color: var(--fg-secondary); white-space: nowrap; }
.b5-cov__bar {
  height: 8px; border-radius: 4px;
  background: rgba(255, 255, 255, 0.05); overflow: hidden;
}
.b5-cov__bar i { display: block; height: 100%; border-radius: 4px; }
.b5-cov__bar i.is-full { background: var(--viz-good); }
.b5-cov__bar i.is-part { background: var(--viz-warning); }
.b5-cov__bar i.is-none { background: var(--viz-critical); }
.b5-cov__v {
  text-align: right; font-family: var(--font-mono);
  font-size: 0.78rem; font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.b5-cov__v.is-full { color: var(--viz-good); }
.b5-cov__v.is-part { color: var(--viz-warning); }
.b5-cov__v.is-none { color: var(--viz-critical); }

/* ── 排序按钮 ───────────────────────────────────────────────────────────── */
.b5-sortbar { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.b5-sortbtn {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--fg-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease),
              background 0.15s var(--ease);
}
.b5-sortbtn:hover { color: var(--fg); border-color: var(--accent); }
.b5-sortbtn.is-on {
  color: var(--fg);
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.14);
}

/* ── 球队档案卡网格 ─────────────────────────────────────────────────────── */
.b5-teamgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 0.85rem;
}
.b5-tcard {
  position: relative;
  padding: 0.95rem 1rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.15s var(--ease), transform 0.15s var(--ease);
}
.b5-tcard:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.b5-tcard::before {
  content: ''; position: absolute; left: 0; top: 0.9rem; bottom: 0.9rem;
  width: 3px; border-radius: 0 3px 3px 0; background: transparent;
}
.b5-tcard.is-ucl::before  { background: var(--viz-good); }
.b5-tcard.is-uel::before  { background: var(--accent); }
.b5-tcard.is-drop::before { background: var(--viz-critical); }

.b5-tcard__head {
  display: flex; align-items: baseline; gap: 0.5rem;
  margin-bottom: 0.7rem; padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}
.b5-tcard__rank {
  font-family: var(--font-mono); font-size: 0.75rem;
  font-weight: 700; color: var(--fg-muted); flex-shrink: 0;
}
.b5-tcard__name {
  margin: 0; font-size: 1rem; font-weight: 700; color: var(--fg);
  flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.b5-tcard__pts {
  font-size: 1.15rem; font-weight: 800; color: var(--fg);
  font-variant-numeric: tabular-nums; flex-shrink: 0;
}
.b5-tcard__pts i { font-size: 0.7rem; font-style: normal; color: var(--fg-muted); margin-left: 1px; }
.b5-tcard__gap {
  margin: -0.35rem 0 0.6rem; font-size: 0.72rem;
  color: var(--viz-warning); font-weight: 600;
}
.b5-tcard__row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.6rem; padding: 0.28rem 0; font-size: 0.8rem;
}
.b5-tcard__k { color: var(--fg-muted); flex-shrink: 0; }
.b5-tcard__v {
  color: var(--fg-secondary); text-align: right;
  font-variant-numeric: tabular-nums;
  display: inline-flex; align-items: center; gap: 0.35rem; justify-content: flex-end;
}
.b5-tcard__v em { font-style: normal; font-weight: 700; }
.b5-tcard__foot {
  margin-top: 0.6rem; padding-top: 0.55rem;
  border-top: 1px solid var(--border);
}

/* 攻守微条 */
.b5-mini {
  position: relative; display: inline-block;
  width: 54px; height: 7px; border-radius: 4px;
  background: rgba(255, 255, 255, 0.05); overflow: hidden; flex-shrink: 0;
}
.b5-mini.is-na {
  width: auto; background: none; color: var(--fg-muted);
  font-size: 0.75rem; height: auto;
}
.b5-mini__fill { position: absolute; top: 0; bottom: 0; }
.b5-mini__fill.is-pos { background: var(--viz-good); }
.b5-mini__fill.is-neg { background: var(--viz-critical); }
.b5-mini__zero {
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: rgba(255, 255, 255, 0.2);
}

/* ── 页脚板块导航 ───────────────────────────────────────────────────────── */
.b5-footer__nav {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.1rem;
  margin: 0.85rem 0; font-size: 0.82rem;
}
.b5-footer__nav a { color: var(--fg-muted); text-decoration: none; }
.b5-footer__nav a:hover { color: var(--accent); text-decoration: underline; }
.b5-footer__line {
  margin: 0; font-size: 0.8rem; line-height: 1.7; color: var(--fg-muted);
}
.b5-footer__line strong { color: var(--fg-secondary); }
.b5-footer__meta {
  margin: 0.6rem 0 0; font-size: 0.78rem; color: var(--fg-muted);
  padding-top: 0.7rem; border-top: 1px solid var(--border);
}
.b5-footer__meta a { color: var(--fg-muted); text-decoration: none; }
.b5-footer__meta a:hover { color: var(--accent); }

.b5-loading { padding: 2rem 0; text-align: center; color: var(--fg-muted); font-size: 0.88rem; }

/* ── 窄屏 ───────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .b5-views { padding: 0.85rem 1rem 0; gap: 0.4rem; }
  .b5-views__tab { padding: 0.45rem 0.7rem; font-size: 0.8rem; }
  .b5-pulse { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .b5-pulse__cell { padding: 0.7rem 0.75rem; }
  .b5-pulse__v { font-size: 1.15rem; }
  .b5-quad { aspect-ratio: 1 / 1; min-height: 280px; }
  .b5-quad__dot span { font-size: 0.6rem; max-width: 46px; overflow: hidden; text-overflow: ellipsis; }
  .b5-gapbar { grid-template-columns: 4.5rem 1fr 3.2rem; }
  .b5-gapbar__tag { display: none; }
  .b5-siderow { grid-template-columns: 4.5rem 1fr 3.6rem; }
  .b5-siderow__num { display: none; }
  .b5-teamgrid { grid-template-columns: 1fr; }
  .b5-cov__row { grid-template-columns: 5.5rem 1fr 3.4rem; gap: 0.5rem; font-size: 0.78rem; }
  .b5-card__head { flex-wrap: wrap; gap: 0.5rem; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   对齐实际 DOM 的类名(以 shell.js / page-*.js 真实输出为准)
   ═══════════════════════════════════════════════════════════════════════════ */

/* 视图 tab —— shell.js renderViewTabs 输出 .b5-vtab */
.b5-vtab {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--border); border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--fg-muted);
  font-size: 0.875rem; font-weight: 600; text-decoration: none;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease),
              background 0.15s var(--ease);
}
.b5-vtab:hover { color: var(--fg); border-color: var(--accent); background: rgba(255,255,255,0.05); }
.b5-vtab.is-active {
  color: var(--fg); border-color: var(--accent); background: rgba(59, 130, 246, 0.14);
}

/* 页脚容器 */
.b5-footer__inner { max-width: 1180px; margin: 0 auto; padding: 0 1.25rem; }

/* 置信度徽标 */
.b5-conf {
  display: inline-block; padding: 0.15rem 0.5rem;
  border-radius: 999px; font-size: 0.72rem; font-weight: 700;
}
.b5-conf.is-none { background: rgba(239, 68, 68, 0.15);  color: var(--viz-critical); }
.b5-conf.is-low  { background: rgba(245, 158, 11, 0.15); color: var(--viz-warning); }
.b5-conf.is-mid  { background: rgba(59, 130, 246, 0.15); color: var(--accent); }
.b5-conf.is-high { background: rgba(34, 197, 94, 0.15);  color: var(--viz-good); }

/* 四象限散点 —— .b5-quad__plot / .b5-dot / .b5-quad__ql */
.b5-quad__plot {
  position: relative;
  aspect-ratio: 4 / 3; min-height: 320px;
  border: 1px solid var(--border); border-radius: 14px;
  background:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px) 50% 0 / 25% 100%,
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px) 0 50% / 100% 25%,
    rgba(255, 255, 255, 0.015);
  margin: 0.75rem 0 0.5rem; overflow: hidden;
}
.b5-quad__axis-x, .b5-quad__axis-y { position: absolute; background: rgba(255,255,255,0.16); }
.b5-quad__axis-x { left: 0; right: 0; top: 50%; height: 1px; }
.b5-quad__axis-y { top: 0; bottom: 0; left: 50%; width: 1px; }
.b5-quad__ql {
  position: absolute; font-size: 0.7rem; font-weight: 700;
  color: var(--fg-muted); letter-spacing: 0.03em;
  padding: 0.2rem 0.45rem; background: rgba(0,0,0,0.4);
  border-radius: 5px; pointer-events: none;
}
.b5-quad__ql--tl { top: 0.5rem;    left: 0.5rem; }
.b5-quad__ql--tr { top: 0.5rem;    right: 0.5rem; }
.b5-quad__ql--bl { bottom: 0.5rem; left: 0.5rem; }
.b5-quad__ql--br { bottom: 0.5rem; right: 0.5rem; }

.b5-dot {
  position: absolute; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  width: 9px; height: 9px;
}
.b5-dot::before {
  content: ''; width: 9px; height: 9px; border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.35); flex-shrink: 0;
}
.b5-dot.is-complete::before { background: var(--viz-good); }
.b5-dot.is-attack::before   { background: var(--viz-warning); }
.b5-dot.is-defense::before  { background: var(--accent); }
.b5-dot.is-struggle::before { background: var(--viz-critical); }
.b5-dot__label {
  font-style: normal; font-size: 0.66rem; color: var(--fg-secondary);
  white-space: nowrap; text-shadow: 0 1px 3px rgba(0,0,0,0.85);
  margin-top: 1px;
}
.b5-dot:hover { z-index: 5; }
.b5-dot:hover .b5-dot__label { color: var(--fg); font-weight: 700; }

.b5-quad-legend {
  display: flex; flex-wrap: wrap; gap: 0.85rem;
  margin: 0.5rem 0 0; font-size: 0.78rem; color: var(--fg-muted);
}
.b5-quad-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.b5-quad-legend i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.b5-quad-legend i.is-complete { background: var(--viz-good); }
.b5-quad-legend i.is-attack   { background: var(--viz-warning); }
.b5-quad-legend i.is-defense  { background: var(--accent); }
.b5-quad-legend i.is-struggle { background: var(--viz-critical); }

/* 表格列(实际使用的类名) */
.b5-table--quad { min-width: 560px; }
.b5-th-rank, .b5-table td.b5-td-rank { text-align: center; width: 2.6rem; }
.b5-th-pts,  .b5-table td.b5-td-pts  { text-align: right; font-weight: 800; }
.b5-th-form, .b5-table td.b5-td-form { text-align: left; white-space: nowrap; }

/* 欧战/降级图例 */
.b5-zone-key {
  display: flex; flex-wrap: wrap; gap: 0.85rem;
  margin: 0.85rem 0 0; padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem; color: var(--fg-muted);
}
.b5-zone-key span { display: inline-flex; align-items: center; gap: 0.35rem; }
.b5-zone-key i { width: 3px; height: 12px; border-radius: 2px; display: inline-block; }
.b5-zone-key i.is-ucl  { background: var(--viz-good); }
.b5-zone-key i.is-uel  { background: var(--accent); }
.b5-zone-key i.is-drop { background: var(--viz-critical); }

@media (max-width: 640px) {
  .b5-quad__plot { aspect-ratio: 1 / 1; min-height: 280px; }
  .b5-dot__label { font-size: 0.6rem; max-width: 48px; overflow: hidden; text-overflow: ellipsis; }
  .b5-vtab { padding: 0.45rem 0.7rem; font-size: 0.8rem; }
  .b5-footer__inner { padding: 0 1rem; }
}