/*
 * 体彩数据工作台 · 2026-07-31
 *
 * 设计方向：
 * - 结果与操作优先，减少装饰性容器和持续动效。
 * - 浅色数据档案台作为共同基底，彩种颜色只承担身份与状态。
 * - 本文件在旧样式后加载，保留现有业务结构并统一视觉与交互语义。
 */

/* ============================================================
   Semantic design tokens
   ============================================================ */
:root {
  --palette-paper-0: #fffefb;
  --palette-paper-50: #faf8f3;
  --palette-paper-100: #f4f1ea;
  --palette-paper-200: #e9e5dc;
  --palette-ink-950: #172027;
  --palette-ink-800: #29343c;
  --palette-ink-650: #4f5b63;
  --palette-ink-550: #667078;
  --palette-line: #d9d5cc;
  --palette-line-strong: #b9b4aa;

  --color-canvas: var(--palette-paper-100);
  --color-surface: var(--palette-paper-0);
  --color-surface-subtle: var(--palette-paper-50);
  --color-surface-raised: #ffffff;
  --color-text: var(--palette-ink-950);
  --color-text-secondary: var(--palette-ink-650);
  --color-text-muted: var(--palette-ink-550);
  --color-border: var(--palette-line);
  --color-border-strong: var(--palette-line-strong);
  --color-focus: #1f5fbf;
  --color-success: #166449;
  --color-success-soft: #e7f3ed;
  --color-warning: #8a570f;
  --color-warning-soft: #f8eedc;
  --color-error: #a92b24;
  --color-error-soft: #f9e9e6;
  --color-info: #24589c;
  --color-info-soft: #e8eef7;

  --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --text-display: clamp(2rem, 4vw, 3.25rem);
  --text-title: clamp(1.4rem, 2vw, 1.75rem);
  --text-heading: 1.125rem;
  --text-body: 0.9375rem;
  --text-small: 0.8125rem;
  --text-caption: 0.75rem;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  --radius-control: 0.625rem;
  --radius-card: 1rem;
  --radius-panel: 1.25rem;
  --radius-pill: 999px;

  --border-default: 1px solid var(--color-border);
  --shadow-card: 0 1px 2px rgba(23, 32, 39, 0.04),
    0 10px 28px rgba(23, 32, 39, 0.055);
  --shadow-raised: 0 16px 48px rgba(23, 32, 39, 0.13);
  --shadow-focus: 0 0 0 3px rgba(31, 95, 191, 0.2);

  --duration-fast: 140ms;
  --duration-normal: 220ms;
  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);

  --page-max: 1360px;
  --page-gutter: clamp(1rem, 3vw, 2.25rem);
  --reading-max: 72ch;

  --chart-grid: rgba(23, 32, 39, 0.1);
  --chart-text: #536069;
  --chart-text-muted: #707980;

  /* Legacy aliases used by the existing implementation. */
  --space-xs: var(--space-1);
  --space-sm: var(--space-2);
  --space-md: var(--space-4);
  --space-lg: var(--space-6);
  --space-xl: var(--space-8);
  --space-2xl: var(--space-12);
  --radius-sm: var(--radius-control);
  --radius-md: var(--radius-card);
  --radius-lg: var(--radius-panel);
  --radius-full: var(--radius-pill);
  --transition-fast: var(--duration-fast) var(--ease-standard);
  --transition-normal: var(--duration-normal) var(--ease-standard);
  --transition-slow: var(--duration-normal) var(--ease-standard);
  --font-heading: var(--font-sans);
  --font-body: var(--font-sans);
}

:root,
body,
body.theme-dlt {
  --color-brand: #176b5a;
  --color-brand-strong: #0d5144;
  --color-brand-soft: #e4f1ed;
  --color-front: #b72d35;
  --color-front-strong: #90212a;
  --color-front-soft: #fae9e9;
  --color-back: #2869a7;
  --color-back-strong: #1d4f82;
  --color-back-soft: #e7eff8;

  --bg-primary: var(--color-canvas);
  --bg-secondary: var(--color-surface);
  --bg-tertiary: var(--color-surface-subtle);
  --card-bg: var(--color-surface);
  --card-bg-hover: var(--color-surface-raised);
  --card-border: var(--color-border);
  --card-border-hover: var(--color-border-strong);
  --text-primary: var(--color-text);
  --text-secondary: var(--color-text-secondary);
  --text-muted: var(--color-text-muted);
  --accent: var(--color-brand);
  --accent-dim: var(--color-brand-soft);
  --front-start: var(--color-front);
  --front-end: var(--color-front-strong);
  --front-glow: rgba(183, 45, 53, 0.18);
  --back-start: var(--color-back);
  --back-end: var(--color-back-strong);
  --back-glow: rgba(40, 105, 167, 0.18);
  --hot: var(--color-error);
  --cold: var(--color-info);
  --warm: var(--color-warning);
  --success: var(--color-success);
  --warning: var(--color-warning);
  --danger: var(--color-error);
  --shadow-ball: 0 3px 8px rgba(23, 32, 39, 0.16);
  --shadow-glow-front: 0 3px 10px rgba(183, 45, 53, 0.18);
  --shadow-glow-back: 0 3px 10px rgba(40, 105, 167, 0.18);
}

body.theme-pl3 {
  --color-brand: #9a5d14;
  --color-brand-strong: #74430c;
  --color-brand-soft: #f6ead6;
  --color-front: #b76715;
  --color-front-strong: #87480b;
  --color-front-soft: #f8ead9;
  --color-back: #a96511;
  --color-back-strong: #7c470a;
  --color-back-soft: #f8eddc;
}

body.theme-worldcup {
  --color-brand: #284e82;
  --color-brand-strong: #19375f;
  --color-brand-soft: #e8eef7;
  --color-front: #21705b;
  --color-front-strong: #155242;
  --color-front-soft: #e6f1ed;
  --color-back: #315f9e;
  --color-back-strong: #244878;
  --color-back-soft: #e8eef7;
}

/* ============================================================
   Base, focus and document surfaces
   ============================================================ */
html {
  background: var(--color-canvas);
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
}

body,
body.theme-dlt,
body.theme-pl3,
body.theme-worldcup {
  min-width: 0;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.58), transparent 25rem),
    var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.55;
  transition: background-color var(--duration-normal) var(--ease-standard);
}

body.is-modal-open {
  overflow: hidden;
}

::selection {
  background: color-mix(in srgb, var(--color-brand) 20%, white);
  color: var(--color-text);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-surface-subtle);
}

::-webkit-scrollbar-thumb {
  background: #c7c2b8;
  border: 2px solid var(--color-surface-subtle);
  border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
  background: #aaa59b;
}

a {
  color: var(--color-brand-strong);
  text-underline-offset: 0.18em;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
[role="button"] {
  touch-action: manipulation;
}

:where(
  button,
  a,
  input,
  select,
  textarea,
  summary,
  [tabindex]:not([tabindex="-1"])
):focus-visible {
  outline: 3px solid var(--color-focus) !important;
  outline-offset: 3px !important;
  box-shadow: none;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  transform: translateY(-180%);
  border-radius: var(--radius-control);
  background: var(--color-text);
  color: #fff;
  font-size: var(--text-small);
  font-weight: 700;
  padding: var(--space-3) var(--space-4);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.skip-link:focus {
  transform: translateY(0);
}

.field-label {
  display: inline-block;
  margin: var(--space-3) 0 var(--space-2);
  color: var(--color-text);
  font-size: var(--text-small);
  font-weight: 700;
}

/* ============================================================
   Global header and project selector
   ============================================================ */
.header,
body.theme-dlt .header,
body.theme-pl3 .header,
body.theme-worldcup .header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  margin: 0;
  border: 0;
  border-bottom: var(--border-default);
  background: rgba(255, 254, 251, 0.94);
  box-shadow: 0 1px 0 rgba(23, 32, 39, 0.02);
  padding: var(--space-3) 0;
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto minmax(17rem, 1fr);
  align-items: center;
  gap: var(--space-6);
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}

.logo {
  min-width: 0;
  gap: var(--space-3);
}

.logo-icon {
  width: 42px;
  height: 32px;
  animation: none;
}

.logo-ball-red,
.logo-ball-blue {
  width: 24px;
  height: 24px;
  top: 4px;
  border: 2px solid var(--color-surface);
  background: var(--color-front);
  box-shadow: 0 2px 5px rgba(23, 32, 39, 0.15);
  font-size: 0.68rem;
}

.logo-ball-blue {
  background: var(--color-back);
}

.logo-text {
  min-width: 0;
}

.logo-text h1,
.theme-worldcup .logo-text h1 {
  overflow: hidden;
  margin: 0;
  background: none;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1.18rem;
  font-weight: 780;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-overflow: ellipsis;
  text-transform: none;
  white-space: nowrap;
  -webkit-text-fill-color: currentColor;
}

.logo-subtitle {
  display: block;
  overflow: hidden;
  margin-top: 0.1rem;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lottery-selector {
  display: grid;
  grid-template-columns: repeat(3, minmax(6.25rem, 1fr));
  gap: var(--space-1);
  min-width: min(32rem, 44vw);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface-subtle);
  padding: var(--space-1);
  isolation: isolate;
}

.selector-tab,
.theme-worldcup .selector-tab {
  position: relative;
  z-index: 1;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: calc(var(--radius-card) - 0.25rem);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  font-weight: 680;
  letter-spacing: 0;
  text-transform: none;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard);
}

.selector-tab:hover {
  background: rgba(255, 255, 255, 0.65);
  color: var(--color-text);
}

.selector-tab.active,
.selector-tab[aria-pressed="true"] {
  border-color: var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 1px 3px rgba(23, 32, 39, 0.08);
  color: var(--color-brand-strong);
}

body.theme-pl3 .selector-tab.active,
body.theme-pl3 .selector-tab[aria-pressed="true"],
body.theme-worldcup .selector-tab.active,
body.theme-worldcup .selector-tab[aria-pressed="true"] {
  border-color: var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 1px 3px rgba(23, 32, 39, 0.08);
  color: var(--color-brand-strong);
}

.selector-tab .tab-icon {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

.selector-slider {
  display: none;
}

.header-meta {
  justify-content: flex-end;
  gap: 0.625rem;
  min-width: 0;
}

.data-badge {
  min-height: 32px;
  border: 1px solid color-mix(in srgb, var(--color-brand) 24%, var(--color-border));
  border-radius: var(--radius-pill);
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
  font-size: var(--text-caption);
  font-weight: 700;
  padding: 0.35rem 0.7rem;
  white-space: nowrap;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--color-success);
  animation: none;
}

.badge-dot.error {
  background: var(--color-error);
}

.update-time {
  overflow: hidden;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.device-panel-btn {
  min-width: 42px;
  min-height: 38px;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  padding: 0 var(--space-3);
}

.device-panel-btn:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-subtle);
  color: var(--color-text);
}

/* ============================================================
   Page shell and primary navigation
   ============================================================ */
.app {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--page-max);
  min-height: calc(100vh - 7rem);
  margin: 0 auto;
  padding: var(--space-4) var(--page-gutter) var(--space-12);
  background: transparent;
}

.app:focus {
  outline: 0;
}

.nav-tabs {
  display: flex;
  gap: var(--space-6);
  margin: 0 0 var(--space-6);
  padding: 0;
  overflow-x: auto;
  border-bottom: var(--border-default);
  scrollbar-width: none;
}

.nav-tabs::-webkit-scrollbar,
.sub-tabs::-webkit-scrollbar,
.wc-tabs::-webkit-scrollbar {
  display: none;
}

.nav-tab {
  position: relative;
  min-height: 52px;
  flex: 0 0 auto;
  gap: var(--space-2);
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  font-weight: 680;
  padding: 0 var(--space-1);
  transition: color var(--duration-fast) var(--ease-standard);
}

.nav-tab::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--color-brand);
  content: "";
  opacity: 0;
  transform: scaleX(0.5);
  transition:
    opacity var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.nav-tab:hover {
  border-color: transparent;
  background: transparent;
  color: var(--color-text);
}

.nav-tab.active,
.nav-tab[aria-pressed="true"] {
  border-color: transparent;
  background: transparent;
  color: var(--color-brand-strong);
}

.nav-tab.active::after,
.nav-tab[aria-pressed="true"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-tab svg {
  width: 17px;
  height: 17px;
}

.section {
  animation: none;
}

.section.active {
  animation: workbench-reveal var(--duration-normal) var(--ease-standard) both;
}

@keyframes workbench-reveal {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   Shared surfaces, headings and states
   ============================================================ */
.card,
.latest-draw,
.countdown,
.predict-header,
.wc-hero,
.wc-today {
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: clamp(1.125rem, 2vw, 1.65rem);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.card {
  margin-bottom: var(--space-6);
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

.card:hover {
  border-color: var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.card-header {
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.card-header h2,
.card-header h3 {
  color: var(--color-text);
  font-family: var(--font-sans);
  letter-spacing: -0.015em;
}

.card-header h2 {
  font-size: var(--text-heading);
  font-weight: 760;
}

.card-header h3 {
  font-size: 1rem;
  font-weight: 720;
}

.sub-note,
.predict-desc,
.wc-desc {
  max-width: var(--reading-max);
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  line-height: 1.6;
}

.empty-state,
.error-state {
  min-height: 7rem;
  display: grid;
  place-items: center;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-card);
  background: var(--color-surface-subtle);
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  padding: var(--space-6);
}

.error-state {
  border-color: color-mix(in srgb, var(--color-error) 36%, var(--color-border));
  background: var(--color-error-soft);
  color: var(--color-error);
}

/* ============================================================
   Home: latest result, countdown and recent records
   ============================================================ */
.home-left-col {
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

@media (min-width: 1024px) {
  #sectionHome.section.active {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(22rem, 0.85fr);
    gap: var(--space-5);
    align-items: start;
  }

  .home-left-col {
    grid-column: 1;
    height: auto;
    justify-content: flex-start;
    margin-bottom: 0;
  }

  #sectionHome.section.active .recent-draws.card {
    grid-column: 2;
    height: auto;
    min-height: 100%;
    margin-bottom: 0;
  }

  #sectionHome.section.active .recent-draws.card .draws-list {
    justify-content: flex-start;
  }

  #sectionHome.section.active .prize-rules.card {
    grid-column: 1 / -1;
    margin: 0;
  }
}

.latest-draw {
  position: relative;
  overflow: hidden;
  border-top: 4px solid var(--color-brand);
}

.latest-draw::before {
  display: none;
}

.latest-draw .card-header {
  position: relative;
  z-index: 1;
  align-items: center;
  margin-bottom: var(--space-4);
}

.draw-info {
  gap: var(--space-3);
}

.draw-issue {
  border-radius: var(--radius-pill);
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
  font-family: var(--font-mono);
  font-size: var(--text-small);
  font-weight: 760;
  padding: 0.35rem 0.65rem;
}

.draw-date {
  color: var(--color-text-muted);
  font-size: var(--text-caption);
  font-variant-numeric: tabular-nums;
}

.draw-result {
  gap: var(--space-3);
  padding: var(--space-3) 0 var(--space-5);
}

.draw-result-row,
.draw-result-row.front-row,
.draw-result-row.back-row,
.theme-pl3 .draw-result-row.front-row {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  align-items: center;
  gap: var(--space-5);
  min-height: 5.5rem;
  border: var(--border-default);
  border-left: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface-subtle);
  box-shadow: none;
  padding: var(--space-4) var(--space-5);
}

.draw-result-row.front-row {
  border-left: 4px solid var(--color-front);
}

.draw-result-row.back-row {
  border-left: 4px solid var(--color-back);
}

.draw-result-row:hover,
.draw-result-row.front-row:hover,
.draw-result-row.back-row:hover,
.theme-pl3 .draw-result-row.front-row:hover {
  border-color: var(--color-border);
  border-left-color: var(--color-front);
  background: var(--color-surface-subtle);
  box-shadow: none;
}

.draw-result-row.back-row:hover {
  border-left-color: var(--color-back);
}

.zone-label {
  min-width: 0;
  border: 0;
  border-radius: var(--radius-control);
  font-size: var(--text-caption);
  letter-spacing: 0;
  padding: 0.4rem 0.55rem;
  text-shadow: none;
}

.zone-label.front-zone {
  border: 1px solid color-mix(in srgb, var(--color-front) 25%, var(--color-border));
  background: var(--color-front-soft);
  color: var(--color-front-strong);
}

.zone-label.back-zone {
  border: 1px solid color-mix(in srgb, var(--color-back) 25%, var(--color-border));
  background: var(--color-back-soft);
  color: var(--color-back-strong);
}

.ball {
  width: 48px;
  height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.62);
  color: #fff;
  cursor: default;
  filter: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  transition:
    transform var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

.ball.front,
.history-ball.front,
.checker-ball.front {
  background: var(--color-front);
  box-shadow:
    inset 0 -3px 0 rgba(83, 12, 18, 0.22),
    var(--shadow-glow-front);
}

.ball.back,
.history-ball.back,
.checker-ball.back {
  background: var(--color-back);
  box-shadow:
    inset 0 -3px 0 rgba(9, 42, 73, 0.22),
    var(--shadow-glow-back);
}

.ball.front:hover,
.ball.back:hover {
  filter: none;
  transform: translateY(-1px);
  box-shadow:
    inset 0 -3px 0 rgba(23, 32, 39, 0.2),
    0 5px 12px rgba(23, 32, 39, 0.18);
}

.ball::before {
  display: none;
}

.ball.small {
  width: 32px;
  height: 32px;
  font-size: 0.72rem;
}

.ball.mini {
  width: 28px;
  height: 28px;
  font-size: 0.68rem;
}

.ball-row {
  gap: var(--space-2);
}

.draw-meta-bar {
  gap: var(--space-4);
  margin-top: 0;
  border-top: var(--border-default);
  padding-top: var(--space-4);
}

.draw-extra {
  gap: var(--space-8);
}

.extra-item {
  gap: 0.15rem;
}

.extra-label {
  color: var(--color-text-muted);
  font-size: var(--text-caption);
}

.extra-value {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 760;
  font-variant-numeric: tabular-nums;
}

.countdown {
  border-color: color-mix(in srgb, var(--color-brand) 20%, var(--color-border));
  background: var(--color-brand-soft);
  box-shadow: none;
}

.countdown .card-header {
  align-items: center;
  margin-bottom: var(--space-4);
}

.countdown-label {
  border: 1px solid color-mix(in srgb, var(--color-brand) 20%, var(--color-border));
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.55);
  color: var(--color-brand-strong);
  font-size: var(--text-caption);
  font-variant-numeric: tabular-nums;
  padding: 0.3rem 0.65rem;
}

.countdown-timer {
  justify-content: flex-start;
  gap: var(--space-2);
}

.countdown-unit {
  align-items: flex-start;
  min-width: 4.25rem;
}

.countdown-value {
  background: none;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  font-weight: 760;
  font-variant-numeric: tabular-nums;
  -webkit-text-fill-color: currentColor;
}

.countdown-text {
  color: var(--color-text-muted);
  font-size: 0.68rem;
  letter-spacing: 0;
}

.countdown-sep {
  margin-top: -0.65rem;
  color: var(--color-border-strong);
  font-size: 1.55rem;
  animation: none;
}

.countdown-live {
  color: var(--color-error);
  animation: none;
}

.recent-draws {
  overflow: hidden;
}

.draws-list {
  gap: 0;
}

.draw-item {
  min-height: 4.45rem;
  gap: var(--space-4);
  border: 0;
  border-top: var(--border-default);
  border-radius: 0;
  background: transparent;
  padding: var(--space-3) 0;
  transition: background-color var(--duration-fast) var(--ease-standard);
}

.draw-item:first-child {
  border-top: 0;
}

.draw-item:hover,
.draw-item:focus-visible {
  border-color: var(--color-border);
  background: var(--color-surface-subtle);
}

.draw-item-info {
  min-width: 6.5rem;
  padding-left: var(--space-2);
}

.draw-item-issue {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-small);
  font-weight: 720;
}

.draw-item-date {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
}

.draw-item-balls {
  gap: var(--space-1);
  padding-right: var(--space-2);
}

.draw-item-plus {
  color: var(--color-text-muted);
}

.prize-rules {
  margin-top: var(--space-1);
}

.rules-table-wrapper {
  overflow: auto;
  border: var(--border-default);
  border-radius: var(--radius-card);
}

.rules-table {
  min-width: 680px;
}

.rules-table th {
  background: var(--color-surface-subtle);
  color: var(--color-text-secondary);
  font-size: var(--text-caption);
  letter-spacing: 0;
  text-transform: none;
}

.rules-table td {
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

.prize-badge {
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-secondary);
}

.prize-badge.gold,
.prize-badge.silver,
.prize-badge.bronze {
  border-color: color-mix(in srgb, var(--color-warning) 28%, var(--color-border));
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

/* ============================================================
   Tables, filters and pagination
   ============================================================ */
.table-wrapper {
  overflow: auto;
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface);
}

.data-table {
  color: var(--color-text-secondary);
  font-size: var(--text-small);
}

.data-table thead {
  border-bottom: var(--border-default);
}

.data-table th {
  position: sticky;
  z-index: 1;
  top: 0;
  border-bottom: var(--border-default);
  background: var(--color-surface-subtle);
  color: var(--color-text-secondary);
  font-size: var(--text-caption);
  letter-spacing: 0;
  text-transform: none;
}

.data-table td {
  border-bottom: var(--border-default);
  color: var(--color-text-secondary);
}

.data-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table tr:hover td {
  background: var(--color-surface-subtle);
}

.issue-num {
  color: var(--color-brand-strong);
  font-family: var(--font-mono);
  font-weight: 760;
}

.search-bar {
  flex-wrap: wrap;
  gap: var(--space-2);
}

.search-input,
.search-select,
.wc-select,
.device-panel-manual-row input,
.modal-textarea {
  min-height: 44px;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-small);
  outline: none;
  transition:
    border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

.search-input {
  min-width: min(17rem, 100%);
}

.search-input:focus,
.search-select:focus,
.wc-select:focus,
.device-panel-manual-row input:focus,
.modal-textarea:focus {
  border-color: var(--color-focus);
  box-shadow: var(--shadow-focus);
}

.search-input::placeholder,
.modal-textarea::placeholder,
.device-panel-manual-row input::placeholder {
  color: #7b8389;
}

.search-select,
.wc-select {
  background-color: var(--color-surface);
}

.search-select option,
.wc-select option {
  background: var(--color-surface);
  color: var(--color-text);
}

.pagination {
  gap: var(--space-2);
  padding-top: var(--space-5);
}

.page-btn {
  min-width: 38px;
  height: 38px;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.page-btn:hover:not(.disabled):not(.active) {
  border-color: var(--color-brand);
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
}

.page-btn.active {
  border-color: var(--color-brand);
  background: var(--color-brand);
  color: #fff;
}

.page-btn.disabled,
.page-btn:disabled {
  opacity: 0.45;
}

/* ============================================================
   Statistics and charts
   ============================================================ */
.stats-overview {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.stat-card {
  gap: var(--space-3);
  min-width: 0;
  margin: 0;
  padding: var(--space-4);
  box-shadow: none;
}

.stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-control);
  font-size: var(--text-caption);
}

.stat-icon.hot {
  background: var(--color-error-soft);
  color: var(--color-error);
}

.stat-icon.cold {
  background: var(--color-info-soft);
  color: var(--color-info);
}

.stat-label {
  color: var(--color-text-muted);
  font-size: var(--text-caption);
}

.stat-value {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 760;
}

.sub-tabs,
.wc-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  overflow-x: auto;
  padding: var(--space-1);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface-subtle);
  scrollbar-width: none;
}

.sub-tab,
.wc-tab {
  min-height: 40px;
  flex: 0 0 auto;
  border: 1px solid transparent;
  border-radius: calc(var(--radius-card) - 0.25rem);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-small);
  font-weight: 650;
  padding: 0.5rem 0.85rem;
}

.sub-tab:hover,
.wc-tab:hover {
  border-color: transparent;
  background: rgba(255, 255, 255, 0.65);
  color: var(--color-text);
}

.sub-tab.active,
.sub-tab[aria-pressed="true"],
.wc-tab.active {
  border-color: var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 1px 3px rgba(23, 32, 39, 0.07);
  color: var(--color-brand-strong);
}

.stat-panel {
  animation: none;
}

.stat-panel.active {
  animation: workbench-reveal var(--duration-normal) var(--ease-standard) both;
}

.frequency-summary {
  gap: var(--space-2);
}

.frequency-chip {
  border: var(--border-default);
  background: var(--color-surface-subtle);
}

.frequency-chip.hot {
  border-color: color-mix(in srgb, var(--color-error) 22%, var(--color-border));
}

.frequency-chip.cold {
  border-color: color-mix(in srgb, var(--color-info) 22%, var(--color-border));
}

.frequency-chip.avg {
  border-color: color-mix(in srgb, var(--color-brand) 22%, var(--color-border));
}

.frequency-chip span,
.frequency-chip em {
  color: var(--color-text-muted);
}

.frequency-chip strong {
  color: var(--color-text);
}

.chart-container {
  overflow: auto;
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface-subtle);
  padding: var(--space-4);
}

.hotcold-grid {
  grid-template-columns: repeat(auto-fill, minmax(4.5rem, 1fr));
}

.heatmap-cell {
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-surface-subtle);
  box-shadow: none;
  transition: border-color var(--duration-fast) var(--ease-standard);
}

.heatmap-cell.hot {
  border-color: color-mix(in srgb, var(--color-error) 28%, var(--color-border));
  background: var(--color-error-soft);
}

.heatmap-cell.cold {
  border-color: color-mix(in srgb, var(--color-info) 28%, var(--color-border));
  background: var(--color-info-soft);
}

.heatmap-cell.warm {
  border-color: color-mix(in srgb, var(--color-warning) 26%, var(--color-border));
  background: var(--color-warning-soft);
}

.heatmap-cell:hover {
  transform: none;
  box-shadow: none;
}

.trend-num-btn {
  width: 38px;
  height: 38px;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.trend-num-btn:hover {
  border-color: var(--color-front);
  color: var(--color-front-strong);
}

.trend-num-btn.active {
  border-color: var(--color-front);
  background: var(--color-front);
  box-shadow: none;
  color: #fff;
}

.sum-stat-row {
  border-color: var(--color-border);
}

.sum-stat-value {
  color: var(--color-brand-strong);
  font-family: var(--font-mono);
}

/* ============================================================
   Prediction workspace and records
   ============================================================ */
.predict-header {
  position: relative;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--color-brand) 24%, var(--color-border));
  background: var(--color-brand-soft);
  box-shadow: none;
}

.predict-header::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 5px;
  background: var(--color-brand);
  content: "";
}

.predict-header .card-header {
  margin-bottom: var(--space-5);
}

.predict-desc {
  margin-top: var(--space-1);
}

.predict-actions {
  gap: var(--space-3);
}

.predictions-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: var(--space-4);
}

.prediction-card {
  animation: none;
}

.prediction-card.pred-high,
.prediction-card.pred-balanced,
.prediction-card.pred-aggressive {
  border-color: var(--color-border);
  box-shadow: var(--shadow-card);
}

.prediction-card.pred-high {
  border-top: 3px solid var(--color-success);
}

.prediction-card.pred-balanced {
  border-top: 3px solid var(--color-info);
}

.prediction-card.pred-aggressive {
  border-top: 3px solid var(--color-warning);
}

.pred-label {
  color: var(--color-text);
  font-weight: 720;
}

.pred-num,
.history-status,
.review-tag {
  border: var(--border-default);
  border-radius: var(--radius-pill);
  background: var(--color-surface-subtle);
  color: var(--color-text-secondary);
}

.pred-confidence {
  border-radius: var(--radius-pill);
}

.pred-overkill-banner,
.history-overkill-review {
  border-color: color-mix(in srgb, var(--color-warning) 30%, var(--color-border));
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.ball.ball-warn {
  animation: none;
  box-shadow:
    0 0 0 3px var(--color-warning-soft),
    0 0 0 4px var(--color-warning);
}

.warn-dot {
  background: var(--color-warning);
  box-shadow: none;
}

.pred-reasoning {
  border-color: var(--color-border);
  color: var(--color-text-secondary);
}

.prediction-card .ball {
  width: 40px;
  height: 40px;
  font-size: 0.85rem;
}

.prediction-history-item,
.prediction-history-ticket,
.history-review-summary {
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface-subtle);
}

.prediction-history-item {
  padding: var(--space-4);
}

.prediction-history-ticket {
  background: var(--color-surface);
}

.history-record-head h3,
.history-ticket-meta strong {
  color: var(--color-text);
}

.history-record-head p,
.history-ticket-reason,
.history-ticket-meta,
.review-kicker {
  color: var(--color-text-secondary);
}

.history-copy-btn {
  min-height: 34px;
  border: var(--border-default);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.history-copy-btn:hover,
.history-copy-btn.copied {
  border-color: var(--color-brand);
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
}

.history-status.reviewed,
.review-tag.win {
  border-color: color-mix(in srgb, var(--color-success) 28%, var(--color-border));
  background: var(--color-success-soft);
  color: var(--color-success);
}

.overkill-review-head {
  color: var(--color-warning);
}

.overkill-rate {
  background: rgba(255, 255, 255, 0.55);
  color: var(--color-text-secondary);
}

.disclaimer {
  border-color: color-mix(in srgb, var(--color-warning) 26%, var(--color-border));
  background: var(--color-warning-soft);
  box-shadow: none;
}

.disclaimer p {
  color: var(--color-text-secondary);
}

/* ============================================================
   Controls
   ============================================================ */
.btn {
  min-height: 44px;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-size: var(--text-small);
  font-weight: 720;
  padding: 0.65rem 1rem;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary,
.btn-generate {
  border-color: var(--color-brand);
  background: var(--color-brand);
  color: #fff;
}

.btn-primary:hover,
.btn-generate:hover {
  border-color: var(--color-brand-strong);
  background: var(--color-brand-strong);
  box-shadow: none;
  transform: translateY(-1px);
}

.btn-generate {
  overflow: visible;
  min-height: 46px;
  border-radius: var(--radius-control);
  font-size: var(--text-small);
  padding: 0.7rem 1.15rem;
}

.btn-generate::before {
  display: none;
}

.btn-secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-subtle);
}

.btn-danger {
  border-color: var(--color-error);
  background: var(--color-error);
  color: #fff;
}

.btn-danger:hover {
  border-color: #7f1f1a;
  background: #7f1f1a;
}

.btn:disabled {
  border-color: var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-muted);
  opacity: 0.7;
}

.progress-bar,
.wc-progress,
.wc-factor-bar > div,
.wc-h2h-factor > div,
.wc-market-bars {
  background: var(--color-surface-subtle);
}

.progress-fill {
  background: var(--color-brand);
}

/* ============================================================
   Modals, loading, toast and device panel
   ============================================================ */
.modal-overlay,
.device-panel-overlay {
  padding: var(--space-4);
  background: rgba(23, 32, 39, 0.48);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.modal-card,
.device-panel-card,
.wc-h2h-modal-card {
  width: min(100%, 46rem);
  max-height: min(90dvh, 54rem);
  overflow: hidden;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-panel);
  background: var(--color-surface);
  box-shadow: var(--shadow-raised);
  color: var(--color-text);
}

.modal-header {
  align-items: center;
  border-bottom: var(--border-default);
  margin: 0;
  padding: var(--space-5) var(--space-6);
}

.modal-header h3 {
  color: var(--color-text);
  font-size: var(--text-heading);
}

.modal-close {
  width: 42px;
  height: 42px;
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--color-surface-subtle);
  color: var(--color-text-secondary);
  font-size: 1.35rem;
}

.modal-close:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface);
  color: var(--color-text);
}

.modal-body {
  overflow-y: auto;
  padding: var(--space-6);
}

.modal-desc,
.device-panel-desc,
.device-panel-danger-hint {
  color: var(--color-text-secondary);
}

.modal-textarea {
  width: 100%;
  min-height: 9rem;
  resize: vertical;
}

.checker-results {
  gap: var(--space-3);
}

.checker-item {
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface-subtle);
}

.checker-item.win {
  border-color: color-mix(in srgb, var(--color-success) 30%, var(--color-border));
  background: var(--color-success-soft);
}

.checker-item.error {
  border-color: color-mix(in srgb, var(--color-error) 30%, var(--color-border));
  background: var(--color-error-soft);
}

.checker-ball {
  box-shadow: none;
}

.checker-ball.front.match,
.checker-ball.back.match,
.history-ball.match {
  outline: 3px solid var(--color-success);
  outline-offset: 2px;
}

.prize-result-badge.win {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.prize-result-badge.lose {
  background: var(--color-surface-subtle);
  color: var(--color-text-muted);
}

.device-panel-id-row,
.device-panel-qr-wrap,
.device-panel-details {
  border-color: var(--color-border);
  background: var(--color-surface-subtle);
}

.device-panel-id {
  color: var(--color-brand-strong);
  font-family: var(--font-mono);
}

.btn-icon {
  min-width: 42px;
  min-height: 36px;
  border: var(--border-default);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.btn-icon:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-subtle);
  color: var(--color-text);
}

.device-panel-danger {
  border-color: color-mix(in srgb, var(--color-error) 28%, var(--color-border));
  background: var(--color-error-soft);
}

.device-panel-status {
  color: var(--color-brand-strong);
}

.loading-overlay {
  background: rgba(244, 241, 234, 0.94);
  color: var(--color-text);
  backdrop-filter: blur(8px);
}

.loading {
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  padding: var(--space-6) var(--space-8);
}

.loading-spinner {
  border-color: var(--color-border);
  border-top-color: var(--color-brand);
}

.app-toast {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-control);
  background: var(--color-text);
  box-shadow: var(--shadow-raised);
  color: #fff;
}

/* ============================================================
   World Cup: same system, higher data density
   ============================================================ */
.theme-worldcup h2,
.theme-worldcup h3,
.theme-worldcup .wc-kicker,
.theme-worldcup .logo-text h1,
.theme-worldcup .selector-tab {
  letter-spacing: normal;
  text-transform: none;
}

.theme-worldcup .wc-hero,
.wc-hero {
  display: grid;
  grid-template-columns: minmax(13rem, 0.72fr) minmax(0, 1.28fr);
  align-items: end;
  gap: var(--space-8);
  border: var(--border-default) !important;
  border-top: 4px solid var(--color-brand) !important;
  background: var(--color-surface) !important;
  box-shadow: var(--shadow-card);
}

.wc-hero-main {
  display: block;
}

.wc-kicker {
  margin-bottom: var(--space-2);
  color: var(--color-brand-strong);
  font-size: var(--text-caption);
  letter-spacing: 0.06em;
}

.theme-worldcup .wc-hero-title,
.wc-hero-title {
  margin: 0 0 var(--space-2);
  background: none !important;
  color: var(--color-text) !important;
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  -webkit-text-fill-color: currentColor !important;
}

.theme-worldcup .wc-hero-sub,
.wc-hero-sub {
  color: var(--color-text-secondary) !important;
  font-size: var(--text-small) !important;
}

.wc-top-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  margin: 0;
}

.wc-top-card,
.theme-worldcup .wc-top-card {
  min-width: 0;
  border: var(--border-default);
  border-top: 2px solid var(--color-brand);
  border-radius: var(--radius-control);
  background: var(--color-surface-subtle);
  padding: var(--space-3);
}

.wc-top-card strong {
  color: var(--color-text);
  font-family: var(--font-mono);
}

.wc-rank {
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.wc-code {
  background: var(--color-brand);
  color: #fff;
}

.wc-tabs {
  flex-wrap: nowrap;
  margin-top: var(--space-5);
}

.wc-odds-health-badge {
  min-height: 36px;
  margin-left: auto;
  border-color: color-mix(in srgb, var(--color-warning) 30%, var(--color-border));
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.wc-panel.active {
  animation: workbench-reveal var(--duration-normal) var(--ease-standard) both;
}

.wc-today-panel-host {
  margin-top: 0;
}

.wc-today,
.wc-today-empty {
  border: var(--border-default);
  background: var(--color-surface);
  color: var(--color-text);
}

.wc-today-empty {
  min-height: 10rem;
  padding: var(--space-10) var(--space-6);
}

.wc-today-empty-title {
  color: var(--color-text);
}

.wc-today-empty-sub {
  color: var(--color-text-muted);
}

.wc-today-h2 {
  background: none;
  color: var(--color-text);
  font-size: var(--text-title);
  letter-spacing: -0.02em;
  -webkit-text-fill-color: currentColor;
}

.wc-today-sub,
.wc-today-dot-meta,
.wc-today-disclaimer {
  color: var(--color-text-muted);
}

.wc-today-dot-meta {
  border-color: var(--color-border);
  background: var(--color-surface-subtle);
}

.wc-today-card,
.wc-today-card.is-featured,
.theme-worldcup .wc-match-card {
  border: var(--border-default);
  border-left: var(--border-default);
  border-right: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface-subtle);
  box-shadow: none;
  color: var(--color-text);
}

.wc-today-card.is-featured {
  border-top: 3px solid var(--color-brand);
}

.wc-today-card:hover,
.theme-worldcup .wc-match-card:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-subtle);
  box-shadow: var(--shadow-card);
  transform: translateY(-1px);
}

.wc-today-team-flag {
  filter: none;
}

.wc-today-team-name {
  color: var(--color-text);
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  letter-spacing: -0.02em;
}

.wc-today-team-code,
.wc-today-score small,
.wc-today-question {
  color: var(--color-text-muted);
  -webkit-text-fill-color: currentColor;
}

.wc-today-featured-score,
.wc-today-featured-score.wc-today-real-score {
  background: none;
  color: var(--color-brand-strong);
  font-size: clamp(2rem, 4vw, 3.25rem);
  -webkit-text-fill-color: currentColor;
}

.wc-today-bj-time,
.wc-today-chip,
.wc-today-pct-inline {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.wc-today-pct-inline.is-rec,
.wc-today-chip.is-rec {
  border-color: color-mix(in srgb, var(--color-brand) 30%, var(--color-border));
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
}

.wc-today-pct-inline.is-cal,
.wc-today-chip.is-cal {
  border-color: color-mix(in srgb, var(--color-success) 30%, var(--color-border));
  background: var(--color-success-soft);
  color: var(--color-success);
}

.wc-today-chip.is-muted {
  color: var(--color-text-muted);
}

.wc-today-foot {
  border-color: var(--color-border);
}

.wc-detail-row,
.wc-board-row,
.wc-market-row,
.wc-player-vs,
.wc-llm-row,
.wc-match-footer {
  border-color: var(--color-border);
}

.wc-meta-item,
.wc-h2h-metrics > div,
.wc-mystic-grid > div,
.wc-info-block,
.wc-value-card,
.wc-ucl-card,
.wc-score-card,
.wc-h2h-card,
.wc-expected-card,
.wc-record div,
.wc-official-h2h-list > div,
.wc-squad-head,
.wc-match-card,
.wc-ensemble-source,
.attr-block {
  border: var(--border-default);
  background: var(--color-surface-subtle);
  color: var(--color-text);
  box-shadow: none;
}

.wc-value-card {
  border-radius: var(--radius-card);
}

.wc-detail-row summary {
  min-height: 44px;
}

.wc-pill,
.wc-tags span {
  border-color: color-mix(in srgb, var(--color-brand) 24%, var(--color-border));
  background: var(--color-brand-soft);
  color: var(--color-brand-strong);
}

.wc-group-selector {
  border-color: var(--color-border);
}

.wc-group-tab {
  min-height: 38px;
  border: var(--border-default);
  background: var(--color-surface);
  color: var(--color-text-secondary);
}

.wc-group-tab:hover {
  border-color: var(--color-border-strong);
  background: var(--color-surface-subtle);
  color: var(--color-text);
}

.theme-worldcup .wc-group-tab.active,
.wc-group-tab.active {
  border-color: var(--color-brand) !important;
  background: var(--color-brand-soft) !important;
  box-shadow: none !important;
  color: var(--color-brand-strong) !important;
}

.theme-worldcup .wc-group-badge {
  background: var(--color-brand) !important;
  box-shadow: none;
  color: #fff;
}

.wc-match-code,
.wc-update-badge {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.wc-match-score-badge {
  border-color: color-mix(in srgb, var(--color-brand) 25%, var(--color-border));
  background: var(--color-brand-soft);
  box-shadow: none;
  color: var(--color-brand-strong);
}

.wc-match-vs-badge {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
}

.wc-market-row.has-fused {
  border-radius: var(--radius-control);
}

.wc-market-bars span {
  background: var(--color-back);
}

.wc-market-bars i {
  background: var(--color-warning);
}

.wc-market-bars b,
.wc-progress span {
  background: var(--color-brand);
  box-shadow: none;
}

.wc-winbar {
  background: var(--color-surface-subtle);
  box-shadow: inset 0 0 0 1px var(--color-border);
}

.wc-expected-card.is-home {
  border-color: color-mix(in srgb, var(--color-success) 30%, var(--color-border));
  background: var(--color-success-soft);
}

.wc-expected-card.is-draw {
  border-color: color-mix(in srgb, var(--color-warning) 30%, var(--color-border));
  background: var(--color-warning-soft);
}

.wc-expected-card.is-away {
  border-color: color-mix(in srgb, var(--color-info) 30%, var(--color-border));
  background: var(--color-info-soft);
}

.wc-expected-card.is-home .wc-expected-pct {
  color: var(--color-success);
}

.wc-expected-card.is-draw .wc-expected-pct {
  color: var(--color-warning);
}

.wc-expected-card.is-away .wc-expected-pct {
  color: var(--color-info);
}

.wc-score-grid > div,
.wc-ensemble-h2h-metrics > div {
  border: var(--border-default);
  background: var(--color-surface-subtle);
}

.wc-score-grid .is-featured {
  border-color: color-mix(in srgb, var(--color-warning) 35%, var(--color-border));
  background: var(--color-warning-soft);
}

.wc-llm-perspective,
.wc-ensemble-card,
.cp-calibrated {
  min-width: 0;
  border: var(--border-default);
  border-left: 4px solid var(--color-brand);
  border-radius: var(--radius-card);
  background: var(--color-surface);
}

.wc-llm-table {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}

.wc-ensemble-banner,
.wc-ensemble-card,
.wc-today-foot,
.wc-h2h-modal-header {
  border-color: var(--color-border);
}

.wc-ensemble-rec strong {
  color: var(--color-brand-strong);
}

.wc-ensemble-conf strong {
  color: var(--color-info);
}

.wc-ensemble-pct.is-home {
  border-color: color-mix(in srgb, var(--color-success) 30%, var(--color-border));
  background: var(--color-success-soft);
  color: var(--color-success);
}

.wc-ensemble-pct.is-draw {
  border-color: color-mix(in srgb, var(--color-warning) 30%, var(--color-border));
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

.wc-ensemble-pct.is-away {
  border-color: color-mix(in srgb, var(--color-info) 30%, var(--color-border));
  background: var(--color-info-soft);
  color: var(--color-info);
}

.wc-ensemble-weight,
.cp-delta,
.wc-value-ci {
  background: var(--color-surface-subtle);
  color: var(--color-text-muted);
}

.wc-factor-ci,
.cp-set-conf,
.cp-raw-compare,
.cp-calibrate-note,
.attr-hd,
.attr-base,
.attr-lbl,
.wc-ensemble-detail {
  color: var(--color-text-secondary);
}

.attr-bar {
  background: var(--color-border);
}

.wc-h2h-meta {
  border-color: color-mix(in srgb, var(--color-info) 28%, var(--color-border));
  background: var(--color-info-soft);
  color: var(--color-info);
}

.wc-modal-prediction-title h3 {
  color: var(--color-brand-strong);
}

.wc-modal-flag-badge {
  color: var(--color-text);
}

.wc-h2h-modal-body::-webkit-scrollbar-thumb {
  background: #c7c2b8;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  width: min(100%, var(--page-max));
  margin: 0 auto;
  border-top: var(--border-default);
  padding: var(--space-8) var(--page-gutter) var(--space-10);
  text-align: left;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer p {
  color: var(--color-text-muted);
  font-size: var(--text-caption);
}

/* ============================================================
   Responsive layout modes
   ============================================================ */
@media (max-width: 1120px) {
  .header-inner {
    grid-template-columns: minmax(13rem, 1fr) minmax(16rem, auto);
    gap: var(--space-3) var(--space-5);
  }

  .header-meta {
    grid-column: 2;
    grid-row: 1;
  }

  .lottery-selector {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 900px) {
  .app {
    padding-top: var(--space-3);
  }

  .stats-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .theme-worldcup .wc-hero,
  .wc-hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .wc-top-strip {
    grid-template-columns: repeat(3, minmax(11rem, 1fr));
    overflow-x: auto;
    padding-bottom: var(--space-1);
  }

  .wc-market-row {
    border-bottom: var(--border-default);
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 9.5rem;
  }

  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .header-meta {
    gap: var(--space-2);
  }

  .update-time {
    display: none;
  }

  .device-panel-btn-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .lottery-selector {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .selector-tab {
    min-width: 0;
    padding: 0.55rem var(--space-2);
  }

  .nav-tabs {
    gap: var(--space-5);
    margin-bottom: var(--space-5);
  }

  .nav-tab {
    min-height: 48px;
  }

  .card,
  .latest-draw,
  .countdown,
  .predict-header,
  .wc-hero,
  .wc-today {
    padding: var(--space-5);
  }

  .draw-result-row,
  .draw-result-row.front-row,
  .draw-result-row.back-row,
  .theme-pl3 .draw-result-row.front-row {
    grid-template-columns: 3.25rem minmax(0, 1fr);
    gap: var(--space-3);
    min-height: 5rem;
    padding: var(--space-3);
  }

  .ball {
    width: 42px;
    height: 42px;
    font-size: 0.88rem;
  }

  .countdown-timer {
    display: grid;
    grid-template-columns: repeat(7, auto);
    justify-content: start;
  }

  .countdown-unit {
    min-width: 3.3rem;
  }

  .draw-item {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
  }

  .draw-item-info {
    width: 100%;
    flex-direction: row;
    justify-content: space-between;
    padding: 0;
  }

  .draw-item-balls {
    width: 100%;
    justify-content: flex-start;
    padding: 0;
  }

  .frequency-summary {
    grid-template-columns: 1fr;
  }

  .predict-actions,
  .modal-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .predict-actions .btn,
  .modal-actions .btn {
    width: 100%;
  }

  .history-record-head {
    flex-direction: column;
  }

  .history-record-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-card,
  .device-panel-card,
  .wc-h2h-modal-card {
    width: 100%;
    max-width: none;
    max-height: 94dvh;
    border-radius: var(--radius-panel) var(--radius-panel) 0 0;
  }

  .modal-header,
  .modal-body {
    padding: var(--space-5);
  }

  .device-panel-manual-row {
    align-items: stretch;
    flex-direction: column;
  }

  .wc-today-stage {
    gap: var(--space-2);
  }

  .wc-today-team-name {
    max-width: 8.5rem;
    font-size: 1.08rem;
  }

  .wc-today-featured-score {
    font-size: 2rem;
  }

  .wc-ensemble-banner,
  .wc-today-head-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--space-2);
  }
}

@media (max-width: 480px) {
  :root {
    --page-gutter: 0.75rem;
  }

  .header {
    padding-top: var(--space-2);
  }

  .header-inner {
    gap: var(--space-2);
  }

  .logo-icon {
    width: 38px;
  }

  .logo-text h1 {
    font-size: 1rem;
  }

  .logo-subtitle {
    font-size: 0.65rem;
  }

  .data-badge {
    max-width: 8.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .selector-tab {
    gap: 0.35rem;
    font-size: 0.75rem;
  }

  .selector-tab .tab-icon {
    width: 14px;
    height: 14px;
  }

  .nav-tabs {
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
  }

  .nav-tab {
    min-height: 46px;
    padding-inline: 0;
    font-size: 0.75rem;
  }

  .card,
  .latest-draw,
  .countdown,
  .predict-header,
  .wc-hero,
  .wc-today {
    border-radius: var(--radius-card);
    padding: var(--space-4);
  }

  .card-header {
    margin-bottom: var(--space-4);
  }

  .draw-info {
    align-items: flex-end;
    flex-direction: column;
    gap: var(--space-1);
  }

  .draw-result-row,
  .draw-result-row.front-row,
  .draw-result-row.back-row,
  .theme-pl3 .draw-result-row.front-row {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
  }

  .zone-label {
    min-width: 3.5rem;
  }

  .ball {
    width: 40px;
    height: 40px;
    font-size: 0.82rem;
  }

  .draw-extra {
    width: 100%;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .draw-actions,
  .draw-actions .btn {
    width: 100%;
  }

  .countdown-timer {
    grid-template-columns: repeat(7, minmax(0, auto));
    gap: 0.2rem;
  }

  .countdown-unit {
    min-width: 2.7rem;
  }

  .countdown-value {
    font-size: 1.4rem;
  }

  .countdown-sep {
    font-size: 1.15rem;
  }

  .stats-overview {
    grid-template-columns: 1fr;
  }

  .search-bar,
  .search-input,
  .search-select {
    width: 100%;
  }

  .hotcold-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .prediction-card .ball {
    width: 36px;
    height: 36px;
    font-size: 0.75rem;
  }

  .pred-zone {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
  }

  .wc-top-strip {
    grid-template-columns: minmax(14rem, 1fr);
  }

  .wc-tabs {
    border-radius: var(--radius-control);
  }

  .wc-today-stage {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  }

  .wc-today-team-flag {
    font-size: 2rem;
  }

  .wc-today-team-name {
    max-width: 6.8rem;
    font-size: 0.92rem;
  }

  .wc-today-score {
    padding: 0;
  }
}

@media (max-width: 340px) {
  .logo {
    gap: var(--space-2);
  }

  .logo-icon {
    width: 34px;
  }

  .logo-subtitle {
    display: none;
  }

  .logo-text h1,
  body.theme-worldcup .logo-text h1 {
    font-size: 0.82rem;
  }

  .nav-tabs {
    gap: var(--space-2);
  }

  .nav-tab svg {
    display: none;
  }

  .selector-tab {
    flex-direction: column;
    gap: 0.2rem;
    min-height: 48px;
    padding: 0.35rem 0.2rem;
  }

  .nav-tab {
    gap: 0.3rem;
  }

  .ball {
    width: 36px;
    height: 36px;
    font-size: 0.74rem;
  }

  .hotcold-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ============================================================
   Reduced motion, forced colors and print
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .section.active,
  .stat-panel.active,
  .wc-panel.active {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}

@media (forced-colors: active) {
  .ball,
  .history-ball,
  .checker-ball {
    border: 2px solid CanvasText;
  }

  .nav-tab.active::after {
    background: Highlight;
  }
}

@media print {
  body,
  body.theme-dlt,
  body.theme-pl3,
  body.theme-worldcup {
    background: #fff;
  }

  .header,
  .nav-tabs,
  .sub-tabs,
  .wc-tabs,
  .footer,
  .btn,
  .loading-overlay {
    display: none !important;
  }

  .app {
    max-width: none;
    padding: 0;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
  }
}