:root {
  --lw-bg: #0b0f14;
  --lw-bg-elevated: #121820;
  --lw-panel: #161d28;
  --lw-panel-hover: #1c2533;
  --lw-border: rgba(255, 255, 255, 0.08);
  --lw-border-strong: rgba(255, 255, 255, 0.14);
  --lw-text: #f0f4f8;
  --lw-text-secondary: #c5d0de;
  --lw-muted: #8b9bb0;
  --lw-accent: #f5a623;
  --lw-accent-2: #3dd6c6;
  --lw-accent-soft: rgba(245, 166, 35, 0.12);
  --lw-hot-high: #ff6b6b;
  --lw-hot-mid: #ffb347;
  --lw-hot-low: #5dade2;
  --lw-draw-hit: #2ecc71;
  --lw-radius-sm: 8px;
  --lw-radius-md: 12px;
  --lw-radius-lg: 16px;
  --lw-radius-full: 999px;
  --lw-space-1: 4px;
  --lw-space-2: 8px;
  --lw-space-3: 12px;
  --lw-space-4: 16px;
  --lw-space-5: 20px;
  --lw-space-6: 24px;
  --lw-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24);
  --lw-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.28);
  --lw-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.36);
  --lw-header-h: 52px;
  --lw-topbar-h: auto;
  --lw-content-max: 1120px;
  --lw-font: "Inter", "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

.lw-body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(1200px 600px at 50% -120px, rgba(61, 214, 198, 0.08), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(245, 166, 35, 0.06), transparent 55%),
    var(--lw-bg);
  color: var(--lw-text);
  font-family: var(--lw-font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.lw-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--lw-border);
  background: rgba(11, 15, 20, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lw-header-inner {
  max-width: var(--lw-content-max);
  margin: 0 auto;
  padding: 0 var(--lw-space-4);
  height: var(--lw-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lw-brand {
  color: var(--lw-text);
  text-decoration: none;
  font-weight: 650;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.lw-nav {
  display: flex;
  align-items: center;
  gap: var(--lw-space-4);
}

.lw-nav a {
  color: var(--lw-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s ease;
}

.lw-nav a:hover { color: var(--lw-text); }

.lw-nav .link-btn,
.lw-scheme-tip .link-btn,
.lw-empty .link-btn {
  background: none;
  border: none;
  color: var(--lw-accent, #409eff);
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-decoration: underline;
}

.lw-nav .member-nav-user {
  font-size: 0.875rem;
  color: var(--lw-text);
}

.lw-nav .vip-nav-link {
  color: var(--lw-accent, #409eff);
  font-weight: 600;
}

/* ── Main shell ── */
.lw-main {
  max-width: var(--lw-content-max);
  margin: 0 auto;
  padding: var(--lw-space-4);
  padding-bottom: calc(var(--lw-space-6) + env(safe-area-inset-bottom, 0px));
}

/* ── Top bar (title + type picker) ── */
.lw-topbar {
  margin-bottom: var(--lw-space-4);
}

.lw-topbar__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--lw-space-3);
  margin-bottom: var(--lw-space-3);
}

.lw-topbar__title h1 {
  margin: 0;
  font-size: clamp(1.25rem, 3.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.lw-topbar__title p {
  margin: var(--lw-space-1) 0 0;
  font-size: 0.8125rem;
  color: var(--lw-muted);
}

.lw-quota-pill {
  flex-shrink: 0;
  max-width: 52%;
  padding: 0.35rem 0.75rem;
  border-radius: var(--lw-radius-full);
  background: var(--lw-accent-soft);
  border: 1px solid rgba(245, 166, 35, 0.22);
  color: var(--lw-accent);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: right;
  line-height: 1.35;
}

.lw-topbar__types {
  display: flex;
  gap: var(--lw-space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
  mask-image: linear-gradient(to right, #000 92%, transparent);
}

.lw-topbar__types::-webkit-scrollbar { display: none; }

.lw-vip-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lw-space-3);
  margin-top: var(--lw-space-3);
  padding: var(--lw-space-3) var(--lw-space-4);
  border-radius: var(--lw-radius-md);
  border: 1px solid rgba(245, 166, 35, 0.28);
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.14) 0%, rgba(61, 214, 198, 0.06) 100%);
}

.lw-vip-cta[hidden] { display: none !important; }

.lw-vip-cta__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.lw-vip-cta__text strong {
  font-size: 0.875rem;
  color: var(--lw-accent);
}

.lw-vip-cta__text span {
  font-size: 0.75rem;
  color: var(--lw-muted);
  line-height: 1.45;
}

.lw-schemes-tip a[data-lw-vip-inline] {
  color: var(--lw-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 166, 35, 0.35);
}

.lw-schemes-tip a[data-lw-vip-inline]:hover {
  color: #ffc04d;
}

/* ── Card system ── */
.lw-card {
  background: var(--lw-bg-elevated);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-radius-lg);
  box-shadow: var(--lw-shadow-sm);
  overflow: hidden;
}

.lw-card__head {
  padding: var(--lw-space-4) var(--lw-space-4) var(--lw-space-3);
  border-bottom: 1px solid var(--lw-border);
}

.lw-card__head--split {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--lw-space-3);
}

.lw-card__head h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.lw-card__hint {
  display: block;
  margin-top: 2px;
  font-size: 0.75rem;
  color: var(--lw-muted);
}

.lw-card__body {
  padding: var(--lw-space-4);
}

/* ── Two-column layout ── */
.lw-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
  gap: var(--lw-space-4);
  align-items: start;
}

.lw-workspace .lw-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--lw-space-4);
}

/* ── Action bar ── */
.lw-action-bar {
  display: flex;
  gap: var(--lw-space-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.lw-action-bar::-webkit-scrollbar { display: none; }

.lw-btn {
  flex-shrink: 0;
  border: 1px solid var(--lw-border-strong);
  background: var(--lw-panel);
  color: var(--lw-text-secondary);
  padding: 0.5rem 0.875rem;
  border-radius: var(--lw-radius-sm);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.lw-btn:hover {
  background: var(--lw-panel-hover);
  border-color: rgba(61, 214, 198, 0.35);
  color: var(--lw-text);
}

.lw-btn--sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
}

.lw-btn--primary {
  border-color: rgba(245, 166, 35, 0.45);
  background: var(--lw-accent-soft);
  color: var(--lw-accent);
}

.lw-btn--primary:hover {
  background: rgba(245, 166, 35, 0.2);
  border-color: var(--lw-accent);
  color: #ffc96a;
}

.lw-btn--block { width: 100%; }

.lw-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Segmented control ── */
.lw-segment {
  display: flex;
  gap: 3px;
  padding: 3px;
  background: var(--lw-panel);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-radius-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.lw-segment::-webkit-scrollbar { display: none; }

.lw-segment__item,
.lw-tab {
  flex: 1 0 auto;
  min-width: 4.5rem;
  border: none;
  background: transparent;
  color: var(--lw-muted);
  padding: 0.45rem 0.75rem;
  border-radius: calc(var(--lw-radius-md) - 3px);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.lw-segment__item.active,
.lw-tab.active {
  background: var(--lw-bg-elevated);
  color: var(--lw-text);
  box-shadow: var(--lw-shadow-sm);
}

/* ── Type tabs (pill) ── */
.lw-type-btn {
  flex-shrink: 0;
  border: 1px solid var(--lw-border);
  background: var(--lw-panel);
  color: var(--lw-text-secondary);
  padding: 0.4rem 0.875rem;
  border-radius: var(--lw-radius-full);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  transition: all 0.15s ease;
}

.lw-type-btn.active {
  border-color: rgba(245, 166, 35, 0.5);
  background: var(--lw-accent-soft);
  color: var(--lw-accent);
}

.lw-type-btn .lw-badge {
  margin-left: 0.3rem;
  font-size: 0.65rem;
  color: var(--lw-muted);
  font-weight: 400;
}

/* ── Grids ── */
.lw-grids { min-height: 0; }

.lw-grid-panel { display: none; }
.lw-grid-panel.active { display: block; }

.lw-grid-wrap {
  display: flex;
  justify-content: center;
  padding: var(--lw-space-2) 0;
}

.lw-grid {
  display: grid;
  gap: 5px;
  width: 100%;
  max-width: min(100%, 420px);
}

.lw-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--lw-panel);
  border: 1px solid var(--lw-border);
  font-weight: 600;
  font-size: clamp(0.7rem, 2.8vw, 0.9375rem);
  transition: transform 0.12s ease;
}

.lw-cell:hover { transform: scale(1.05); }

.lw-cell.region-a { background: #1a2436; }
.lw-cell.region-b { background: #1f2d42; }
.lw-cell.region-c { background: #243650; }

.lw-cell.tier-hot { box-shadow: inset 0 0 0 2px var(--lw-hot-high); }
.lw-cell.tier-cold { box-shadow: inset 0 0 0 2px var(--lw-hot-low); }
.lw-cell.tier-warm { box-shadow: inset 0 0 0 1px var(--lw-hot-mid); }

.lw-cell.draw-hit {
  background: rgba(46, 204, 113, 0.18);
  border-color: var(--lw-draw-hit);
  color: #9ae6b0;
}

.lw-draw-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lw-space-2);
  margin-bottom: var(--lw-space-3);
  justify-content: center;
}

.lw-draw-chip {
  background: var(--lw-panel);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-radius-sm);
  padding: 0.35rem 0.65rem;
  font-size: 0.8125rem;
}

/* ── Analytics sidebar ── */
.lw-analytics {
  position: sticky;
  top: calc(var(--lw-header-h) + var(--lw-space-3));
  max-height: calc(100dvh - var(--lw-header-h) - var(--lw-space-6));
  display: flex;
  flex-direction: column;
}

.lw-analytics__body {
  overflow: hidden;
  transition: max-height 0.28s ease, opacity 0.2s ease;
}

.lw-analytics__content {
  display: flex;
  flex-direction: column;
  gap: var(--lw-space-3);
  padding: 0 var(--lw-space-4) var(--lw-space-4);
  max-height: calc(100dvh - 180px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.lw-collapse-btn {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-radius-sm);
  background: transparent;
  color: var(--lw-muted);
  cursor: pointer;
  transition: transform 0.25s ease, color 0.15s ease;
}

.lw-collapse-btn:hover { color: var(--lw-text); }

.lw-analytics.is-collapsed .lw-analytics__body {
  max-height: 0;
  opacity: 0;
}

.lw-analytics.is-collapsed .lw-collapse-icon {
  transform: rotate(-90deg);
}

.lw-collapse-icon {
  transition: transform 0.25s ease;
}

.lw-panel {
  background: var(--lw-panel);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-radius-md);
  padding: var(--lw-space-3);
}

.lw-panel--loading {
  margin: var(--lw-space-4);
  color: var(--lw-muted);
  font-size: 0.875rem;
}

.lw-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--lw-space-3);
  gap: var(--lw-space-2);
}

.lw-panel-head h3 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 650;
}

.lw-data-tag {
  font-size: 0.6875rem;
  color: var(--lw-muted);
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-radius-full);
  white-space: nowrap;
}

.lw-data-tag.is-stale { color: var(--lw-hot-mid); border-color: rgba(255, 179, 71, 0.4); }

.lw-metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lw-space-1) var(--lw-space-3);
  font-size: 0.8125rem;
  color: var(--lw-muted);
  margin-bottom: var(--lw-space-2);
}

.lw-metric-row strong { color: var(--lw-text); font-weight: 600; }

.lw-metric-row--sec {
  margin-top: var(--lw-space-2);
  padding-top: var(--lw-space-2);
  border-top: 1px dashed var(--lw-border);
}

.lw-panel--secondary { border-color: rgba(93, 173, 226, 0.25); }

.lw-analytics .lw-panel--loading {
  margin: var(--lw-space-4);
}


.lw-ball-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.5rem 0;
}

.lw-ball {
  position: relative;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(245, 166, 35, 0.2);
  border: 1px solid var(--lw-accent);
  color: var(--lw-accent);
  font-size: 0.78rem;
  font-weight: 700;
}

.lw-ball--red {
  background: rgba(231, 76, 60, 0.18);
  border-color: #e74c3c;
  color: #ff8a7a;
}

.lw-ball--blue {
  background: rgba(52, 152, 219, 0.2);
  border-color: #3498db;
  color: #7ec8f7;
}

.lw-ball-tier {
  position: absolute;
  right: -2px;
  bottom: -2px;
  min-width: 0.95rem;
  height: 0.95rem;
  padding: 0 0.15rem;
  border-radius: 999px;
  font-size: 0.52rem;
  font-style: normal;
  font-weight: 800;
  line-height: 0.95rem;
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.lw-ball--tier-hot .lw-ball-tier {
  background: #e74c3c;
  color: #fff;
}

.lw-ball--tier-warm .lw-ball-tier {
  background: #f39c12;
  color: #1a1a1a;
}

.lw-ball--tier-cold .lw-ball-tier {
  background: #3498db;
  color: #fff;
}

.lw-ball--tier-hot.lw-ball--red {
  box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.45);
}

.lw-ball--tier-warm.lw-ball--red {
  box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.45);
}

.lw-ball--tier-cold.lw-ball--red {
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.45);
}

.lw-ball--tier-hot.lw-ball--blue {
  box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.45);
}

.lw-ball--tier-warm.lw-ball--blue {
  box-shadow: 0 0 0 2px rgba(243, 156, 18, 0.45);
}

.lw-ball--tier-cold.lw-ball--blue {
  box-shadow: 0 0 0 2px rgba(125, 200, 247, 0.55);
}

.lw-ball--xs {
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.68rem;
  display: inline-flex;
}

.lw-ball-sep {
  align-self: center;
  color: var(--lw-muted);
  font-weight: 700;
  margin: 0 0.15rem;
}

.lw-metric-row--sec {
  margin-top: 0.35rem;
  padding-top: 0.35rem;
  border-top: 1px dashed var(--lw-border);
}

.lw-panel--secondary {
  border-color: rgba(52, 152, 219, 0.35);
}

.lw-sec-ranks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.lw-sec-ranks h4 {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  color: #7ec8f7;
}

.lw-recent-sec .lw-ball-row {
  margin: 0;
  gap: 0.2rem;
}

.lw-recent-sec .lw-ball {
  width: 1.4rem;
  height: 1.4rem;
  font-size: 0.65rem;
}

.lw-draw-chip .lw-ball-row {
  display: inline-flex;
  margin: 0;
  vertical-align: middle;
  gap: 0.25rem;
}

.lw-draw-chip .lw-ball {
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.68rem;
}

.lw-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.lw-tier-box {
  border: 1px solid var(--lw-border);
  border-radius: 8px;
  padding: 0.5rem;
  font-size: 0.78rem;
}

.lw-tier-box h4 {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
}

.lw-tier-box.tier-hot h4 { color: #ffb4a9; }
.lw-tier-box.tier-warm h4 { color: #ffd89a; }
.lw-tier-box.tier-cold h4 { color: #a8d8ff; }

.lw-tier-nums {
  color: var(--lw-muted);
  line-height: 1.5;
  word-break: break-all;
}

.lw-rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8rem;
}

.lw-rank-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  border-bottom: 1px solid rgba(45, 58, 79, 0.5);
}

.lw-rank-list li:last-child { border-bottom: none; }

.lw-ref-table {
  width: 100%;
  font-size: 0.78rem;
  border-collapse: collapse;
}

.lw-ref-table th,
.lw-ref-table td {
  padding: 0.3rem 0.25rem;
  text-align: left;
  border-bottom: 1px solid rgba(45, 58, 79, 0.45);
  color: var(--lw-muted);
}

.lw-ref-table th { color: var(--lw-text); font-weight: 600; }

.lw-tail-bar {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 3px;
  margin-top: 0.5rem;
}

.lw-tail-cell {
  text-align: center;
  font-size: 0.68rem;
  padding: 0.25rem 0;
  border-radius: 4px;
  background: rgba(45, 58, 79, 0.45);
  color: var(--lw-muted);
}

.lw-tail-cell strong {
  display: block;
  color: var(--lw-text);
  font-size: 0.75rem;
}

.lw-recent-table {
  width: 100%;
  font-size: 0.72rem;
  border-collapse: collapse;
}

.lw-recent-table th,
.lw-recent-table td {
  padding: 0.25rem;
  text-align: center;
  border-bottom: 1px solid rgba(45, 58, 79, 0.4);
  color: var(--lw-muted);
}

.lw-disclaimer {
  margin-top: var(--lw-space-6);
  padding: var(--lw-space-3) var(--lw-space-4);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-radius-md);
  font-size: 0.75rem;
  color: var(--lw-muted);
  line-height: 1.65;
  text-align: center;
}

/* ── Schemes ── */
.lw-schemes {
  margin-top: var(--lw-space-4);
}

.lw-schemes__body {
  display: flex;
  flex-direction: column;
  gap: var(--lw-space-4);
}

.lw-schemes-tip {
  display: block;
  margin-top: 2px;
  font-size: 0.75rem;
  color: var(--lw-muted);
}

.lw-scheme-filter {
  display: inline-flex;
  align-items: center;
  gap: var(--lw-space-2);
  font-size: 0.8125rem;
  color: var(--lw-muted);
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
}

.lw-scheme-studio {
  padding: var(--lw-space-3);
  border: 1px solid var(--lw-border);
  border-radius: var(--lw-radius-md);
  background: var(--lw-panel);
}

.lw-scheme-studio-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--lw-space-3);
  margin-bottom: var(--lw-space-3);
}

.lw-scheme-studio-head h3 {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 650;
}

.lw-scheme-studio-tip {
  font-size: 0.75rem;
  color: var(--lw-muted);
}

.lw-strategy-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--lw-space-2);
}

.lw-scheme-save-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lw-space-3);
  align-items: flex-end;
}

.lw-scheme-save-kind {
  flex: 1;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: var(--lw-space-1);
  font-size: 0.8125rem;
  color: var(--lw-muted);
}

.lw-scheme-save-kind select {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border-radius: var(--lw-radius-sm);
  border: 1px solid var(--lw-border-strong);
  background: var(--lw-panel);
  color: var(--lw-text);
  font-family: inherit;
  font-size: 0.875rem;
}

.lw-workspace .lw-actions { margin-top: 0; }

.lw-cell.tier-hot { box-shadow: inset 0 0 0 2px var(--lw-hot-high); }
.lw-cell.tier-cold { box-shadow: inset 0 0 0 2px var(--lw-hot-low); }
.lw-cell.tier-warm { box-shadow: inset 0 0 0 1px var(--lw-hot-mid); }

.lw-strategy-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--lw-border);
  border-radius: 10px;
  background: var(--lw-panel);
  color: var(--lw-text);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.12s ease;
}

.lw-strategy-card strong {
  font-size: 0.85rem;
}

.lw-strategy-card span {
  font-size: 0.72rem;
  color: var(--lw-muted);
  line-height: 1.45;
}

.lw-strategy-card:hover {
  transform: translateY(-1px);
  border-color: var(--lw-accent-2);
}

.lw-strategy-card.active {
  border-color: var(--lw-accent);
  box-shadow: inset 0 0 0 1px rgba(245, 166, 35, 0.25);
}

.lw-strategy-card.is-locked {
  opacity: 0.72;
}

.lw-scheme-preview {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--lw-border);
}

.lw-scheme-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.lw-scheme-score {
  font-size: 0.78rem;
  color: var(--lw-accent);
  font-weight: 700;
}

.lw-scheme-preview-balls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
}

.lw-scheme-rationale {
  margin: 0 0 0.75rem;
  padding-left: 1.1rem;
  color: var(--lw-muted);
  font-size: 0.78rem;
  line-height: 1.55;
}

.lw-scheme-save-kind select {
  min-width: 0;
}

.lw-scheme-list {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.5rem;
}

.lw-scheme-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 72px;
  padding: 0.55rem 0.45rem;
  background: var(--lw-panel);
  border: 1px solid var(--lw-border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
  color: inherit;
  font: inherit;
  text-align: center;
}

.lw-scheme-card:hover {
  border-color: var(--lw-accent-2);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.lw-scheme-card:focus-visible {
  outline: 2px solid var(--lw-accent);
  outline-offset: 2px;
}

.lw-scheme-card-balls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.2rem;
  line-height: 1;
}

.lw-scheme-card-type {
  font-size: 0.62rem;
  color: var(--lw-muted);
  letter-spacing: 0.04em;
}

.lw-ball--plain {
  min-width: 1.65rem;
  height: 1.65rem;
  font-size: 0.72rem;
  padding: 0;
}

.lw-ball--plain .lw-ball-tier {
  display: none;
}

body.lw-scheme-deduce-open {
  overflow: hidden;
}

.lw-scheme-deduce[hidden] {
  display: none !important;
}

.lw-scheme-deduce:not([hidden]) {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.lw-scheme-deduce-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 18, 0.72);
  backdrop-filter: blur(4px);
}

.lw-scheme-deduce-panel {
  position: relative;
  width: min(520px, 100%);
  max-height: min(88vh, 720px);
  overflow: auto;
  padding: 1rem 1rem 0.85rem;
  background: var(--lw-panel);
  border: 1px solid var(--lw-border);
  border-radius: 14px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

.lw-scheme-deduce-close {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--lw-muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.lw-scheme-deduce-close:hover {
  color: var(--lw-text);
  background: rgba(255, 255, 255, 0.05);
}

.lw-scheme-deduce-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-right: 2rem;
  margin-bottom: 0.65rem;
}

.lw-scheme-deduce-head h3 {
  margin: 0;
  font-size: 1rem;
}

.lw-scheme-deduce-score {
  font-size: 0.78rem;
  color: var(--lw-accent);
  font-weight: 700;
  white-space: nowrap;
}

.lw-scheme-deduce-balls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.lw-scheme-deduce-body {
  font-size: 0.82rem;
}

.lw-deduce-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  color: var(--lw-muted);
  font-size: 0.75rem;
}

.lw-deduce-meta span {
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--lw-border);
  background: rgba(255, 255, 255, 0.03);
}

.lw-deduce-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
  margin-bottom: 0.65rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  background: rgba(15, 20, 25, 0.45);
  border: 1px solid var(--lw-border);
}

.lw-deduce-metrics span {
  font-size: 0.78rem;
  color: var(--lw-muted);
}

.lw-deduce-metrics strong {
  color: var(--lw-text);
}

.lw-deduce-tier {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
}

.lw-deduce-tier .tier-hot { color: var(--lw-hot-high); }
.lw-deduce-tier .tier-warm { color: var(--lw-hot-mid); }
.lw-deduce-tier .tier-cold { color: var(--lw-hot-low); }

.lw-deduce-numbers h4,
.lw-deduce-hits h4 {
  margin: 0 0 0.45rem;
  font-size: 0.82rem;
  color: var(--lw-muted);
}

.lw-deduce-num-list {
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
}

.lw-deduce-num-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.25rem 0;
  color: var(--lw-muted);
  font-size: 0.76rem;
}

.lw-deduce-rationale {
  margin-bottom: 0.75rem;
}

.lw-deduce-hit-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.75rem;
  font-size: 0.76rem;
}

.lw-deduce-hit-table th,
.lw-deduce-hit-table td {
  padding: 0.35rem 0.4rem;
  border-bottom: 1px solid var(--lw-border);
  text-align: left;
}

.lw-deduce-hit-table th {
  color: var(--lw-muted);
  font-weight: 600;
}

.lw-scheme-deduce-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.75rem;
  margin-top: 0.25rem;
  border-top: 1px solid var(--lw-border);
  position: sticky;
  bottom: 0;
  background: var(--lw-panel);
}

.lw-scheme-deduce-del {
  color: #e57373;
  border-color: rgba(229, 115, 115, 0.35);
}

.lw-muted {
  color: var(--lw-muted);
}

.lw-empty {
  color: var(--lw-muted);
  font-size: 0.88rem;
}

.lw-lucky {
  display: flex;
  flex-direction: column;
  gap: var(--lw-space-4);
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
}

.lw-lucky-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--lw-space-3);
  align-items: center;
}

.lw-lucky-counts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lw-space-3);
  align-items: flex-end;
  justify-content: center;
}

.lw-lucky-mode {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.lw-lucky-mode-btn {
  border: 1px solid var(--lw-border);
  background: var(--lw-panel);
  color: var(--lw-muted);
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.88rem;
}

.lw-lucky-mode-btn.active {
  border-color: var(--lw-accent);
  background: rgba(245, 166, 35, 0.15);
  color: var(--lw-accent);
}

.lw-lucky-pick-block {
  margin-top: 0.25rem;
}

.lw-lucky-pick-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  color: var(--lw-muted);
}

.lw-lucky-pick-head strong {
  color: var(--lw-text);
}

.lw-lucky-pick-grid {
  display: grid;
  gap: 5px;
}

.lw-lucky-pick-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border: 1px solid var(--lw-border);
  border-radius: 50%;
  background: var(--lw-panel);
  color: var(--lw-text);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.lw-pick-num {
  position: relative;
  z-index: 1;
}

.lw-pick-tier {
  position: absolute;
  top: -2px;
  right: -2px;
  z-index: 2;
  min-width: 0.9rem;
  height: 0.9rem;
  padding: 0 0.12rem;
  border-radius: 999px;
  font-size: 0.52rem;
  font-weight: 800;
  line-height: 0.9rem;
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.lw-pick-tier.tier-hot { background: #e74c3c; color: #fff; }
.lw-pick-tier.tier-warm { background: #f39c12; color: #1a1a1a; }
.lw-pick-tier.tier-cold { background: #3498db; color: #fff; }

.lw-lucky-pick-cell.tier-hot:not(.is-selected):not(.is-inverse) {
  box-shadow: inset 0 0 0 2px rgba(231, 76, 60, 0.55);
}

.lw-lucky-pick-cell.tier-warm:not(.is-selected):not(.is-inverse) {
  box-shadow: inset 0 0 0 2px rgba(243, 156, 18, 0.55);
}

.lw-lucky-pick-cell.tier-cold:not(.is-selected):not(.is-inverse) {
  box-shadow: inset 0 0 0 2px rgba(52, 152, 219, 0.55);
}

.lw-lucky-pick-cell.is-selected,
.lw-lucky-pick-cell.is-picked {
  background: rgba(231, 76, 60, 0.22);
  border-color: #e74c3c;
  color: #ff8a7a;
  box-shadow: inset 0 0 0 2px rgba(231, 76, 60, 0.45);
}

.lw-lucky-pick-cell--sec.is-selected,
.lw-lucky-pick-grid--sec .lw-lucky-pick-cell.is-selected,
.lw-lucky-pick-cell--sec.is-picked,
.lw-lucky-pick-grid--sec .lw-lucky-pick-cell.is-picked {
  background: rgba(52, 152, 219, 0.22);
  border-color: #3498db;
  color: #7ec8f7;
  box-shadow: inset 0 0 0 2px rgba(52, 152, 219, 0.45);
}

.lw-lucky-pick-cell.is-picked {
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 4px,
    rgba(255, 255, 255, 0.06) 4px,
    rgba(255, 255, 255, 0.06) 8px
  );
}

.lw-lucky-pick-cell.is-inverse {
  background: rgba(46, 204, 113, 0.2);
  border-color: #2ecc71;
  color: #b8f5c9;
  box-shadow: inset 0 0 0 2px rgba(46, 204, 113, 0.55), 0 0 0 1px rgba(46, 204, 113, 0.35);
}

.lw-lucky-pick-cell.is-inverse.is-picked {
  box-shadow:
    inset 0 0 0 2px rgba(231, 76, 60, 0.45),
    0 0 0 2px rgba(46, 204, 113, 0.65);
}

.lw-lucky-pick-cell:hover {
  transform: scale(1.05);
  border-color: var(--lw-accent-2);
}

.lw-lucky-pick-cell.is-limit {
  animation: lw-pick-shake 0.35s ease;
}

.lw-lucky-tier-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  margin-bottom: 0.25rem;
}

.lw-tier-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.lw-tier-tag.tier-hot {
  color: #ffb4a9;
  border-color: rgba(231, 76, 60, 0.45);
  background: rgba(231, 76, 60, 0.12);
}

.lw-tier-tag.tier-warm {
  color: #ffd89a;
  border-color: rgba(243, 156, 18, 0.45);
  background: rgba(243, 156, 18, 0.12);
}

.lw-tier-tag.tier-cold {
  color: #a8d8ff;
  border-color: rgba(52, 152, 219, 0.45);
  background: rgba(52, 152, 219, 0.12);
}

.lw-tier-tag.tier-inverse {
  color: #b8f5c9;
  border-color: rgba(46, 204, 113, 0.45);
  background: rgba(46, 204, 113, 0.12);
}

.lw-lucky-result-meta {
  min-height: 1.25rem;
  margin-bottom: 0.35rem;
}

.lw-lucky-result-tag {
  display: inline-block;
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.lw-lucky-result-tag.is-inverse {
  color: #b8f5c9;
  background: rgba(46, 204, 113, 0.18);
  border: 1px solid rgba(46, 204, 113, 0.45);
}

.lw-lucky-result-tag.is-manual {
  color: #ffd89a;
  background: rgba(245, 166, 35, 0.15);
  border: 1px solid rgba(245, 166, 35, 0.45);
}

.lw-lucky-result-tag.is-auto {
  color: #a8d8ff;
  background: rgba(52, 152, 219, 0.15);
  border: 1px solid rgba(52, 152, 219, 0.35);
}

.lw-lucky-balls--inverse {
  padding: 0.35rem;
  border-radius: 10px;
  background: rgba(46, 204, 113, 0.08);
  outline: 1px dashed rgba(46, 204, 113, 0.35);
}

.lw-lucky-manual-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  margin-top: 0.75rem;
}

.lw-switch--inline {
  margin: 0;
}

@keyframes lw-pick-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

.lw-lucky-ticket {
  position: relative;
  padding: var(--lw-space-5) var(--lw-space-4) var(--lw-space-4);
  border: 1px solid rgba(245, 166, 35, 0.28);
  border-radius: var(--lw-radius-lg);
  background: linear-gradient(165deg, rgba(245, 166, 35, 0.06) 0%, var(--lw-panel) 48%);
  text-align: center;
}

.lw-lucky-ticket-badge {
  position: absolute;
  top: -0.65rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.2rem 0.7rem;
  border-radius: var(--lw-radius-full);
  background: linear-gradient(90deg, #e67e22, var(--lw-accent));
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.lw-lucky-title {
  margin: 0.5rem 0 0.75rem;
  font-size: 1.05rem;
  color: var(--lw-accent);
}

.lw-lucky-balls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.45rem;
  min-height: 3.5rem;
  padding: 0.5rem;
}

.lw-lucky-balls .lw-ball {
  width: 2.35rem;
  height: 2.35rem;
  font-size: 0.85rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.lw-lucky-balls--dense .lw-ball {
  width: 1.85rem;
  height: 1.85rem;
  font-size: 0.72rem;
}

.lw-lucky-switches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: center;
}

.lw-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
}

.lw-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.lw-switch-ui {
  position: relative;
  width: 3.25rem;
  height: 1.75rem;
  border-radius: 999px;
  background: rgba(139, 156, 179, 0.35);
  transition: background 0.2s ease;
}

.lw-switch-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: calc(50% - 2px);
  height: calc(100% - 4px);
  border-radius: 999px;
  background: #8d1a1a;
  transition: transform 0.2s ease, background 0.2s ease;
}

.lw-switch input:checked + .lw-switch-ui {
  background: rgba(10, 131, 16, 0.45);
}

.lw-switch input:checked + .lw-switch-ui .lw-switch-knob {
  transform: translateX(100%);
  background: #0a8310;
}

.lw-switch-label {
  font-size: 0.88rem;
  color: var(--lw-text);
}

.lw-lucky-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  justify-content: center;
}

.lw-lucky-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--lw-muted);
}

.lw-lucky-field input {
  width: 4.5rem;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--lw-border);
  background: var(--lw-panel);
  color: var(--lw-accent);
  font-weight: 700;
  text-align: center;
}

.lw-lucky-field input:disabled {
  opacity: 0.45;
}

.lw-lucky-generate {
  min-width: 7rem;
}

.lw-lucky-tip {
  margin: 0;
  font-size: 0.78rem;
  color: var(--lw-muted);
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 960px) {
  .lw-layout {
    grid-template-columns: 1fr;
  }

  .lw-analytics {
    position: static;
    max-height: none;
  }

  .lw-analytics__content {
    max-height: none;
  }

  .lw-collapse-btn {
    display: flex;
  }
}

@media (max-width: 640px) {
  .lw-main {
    padding: var(--lw-space-3);
    padding-bottom: calc(var(--lw-space-5) + env(safe-area-inset-bottom, 0px));
  }

  .lw-header-inner {
    padding: 0 var(--lw-space-3);
  }

  .lw-topbar__head {
    flex-direction: column;
    align-items: stretch;
  }

  .lw-quota-pill {
    max-width: 100%;
    text-align: left;
    align-self: flex-start;
  }

  .lw-card__head,
  .lw-card__body {
    padding: var(--lw-space-3);
  }

  .lw-analytics__content {
    padding: 0 var(--lw-space-3) var(--lw-space-3);
  }

  .lw-analytics.is-collapsed-mobile .lw-analytics__body {
    max-height: 0;
    opacity: 0;
  }

  .lw-analytics.is-collapsed-mobile .lw-collapse-icon {
    transform: rotate(-90deg);
  }

  .lw-grid {
    max-width: 100%;
    gap: 4px;
  }

  .lw-tier-grid {
    grid-template-columns: 1fr;
  }

  .lw-sec-ranks {
    grid-template-columns: 1fr;
  }

  .lw-tail-bar {
    grid-template-columns: repeat(5, 1fr);
  }

  .lw-strategy-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lw-scheme-list {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }

  .lw-scheme-save-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .lw-scheme-save-bar .lw-btn--primary {
    width: 100%;
  }

  .lw-lucky-form {
    flex-direction: column;
    align-items: stretch;
  }

  .lw-lucky-generate {
    width: 100%;
  }

  .lw-lucky-pick-grid {
    gap: 4px;
  }

  .lw-lucky-pick-cell {
    font-size: 0.72rem;
  }

  .lw-scheme-deduce:not([hidden]) {
    align-items: flex-end;
    padding: 0;
  }

  .lw-scheme-deduce-panel {
    width: 100%;
    max-height: 92dvh;
    border-radius: var(--lw-radius-lg) var(--lw-radius-lg) 0 0;
    padding-bottom: calc(0.85rem + env(safe-area-inset-bottom, 0px));
  }

  .lw-nav a {
    font-size: 0.8125rem;
  }
}

@media (min-width: 961px) {
  .lw-collapse-btn {
    display: none;
  }

  .lw-analytics .lw-analytics__body {
    max-height: none !important;
    opacity: 1 !important;
  }
}