:root {
  --bg: #f5f7fb;
  --ink: #17202f;
  --muted: #5f6d7d;
  --line: #d9e1ec;
  --panel: #ffffff;
  --main: #235789;
  --main-soft: #dceafa;
  --power: #c73535;
  --power-soft: #fde1df;
  --accent: #28745f;
  --accent-soft: #dff3ec;
  --shadow: 0 18px 45px rgba(23, 32, 47, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(35, 87, 137, 0.08), rgba(40, 116, 95, 0.06) 42%, rgba(245, 247, 251, 1)),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

.lab-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(2.1rem, 4vw, 4.4rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 2px;
  font-size: 1rem;
}

.intro {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.data-status,
.draw-readout,
.filter-control {
  min-width: 190px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
}

.data-status span,
.draw-readout span,
.speed-control span,
.filter-control span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.data-status strong,
.draw-readout strong {
  display: block;
  margin-top: 3px;
  font-size: 1rem;
}

.controls {
  display: grid;
  grid-template-columns: auto minmax(260px, 1fr) auto auto;
  gap: 14px;
  align-items: stretch;
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}

.play-toggle {
  display: inline-flex;
  min-width: 112px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  cursor: pointer;
  font-weight: 800;
}

.play-toggle:hover,
.play-toggle:focus-visible {
  background: #26364d;
}

.play-mark {
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 13px solid currentColor;
}

.play-toggle.is-playing .play-mark {
  width: 14px;
  height: 16px;
  border: 0;
  background: linear-gradient(90deg, currentColor 0 38%, transparent 38% 62%, currentColor 62% 100%);
}

.speed-control {
  display: grid;
  grid-template-columns: auto minmax(150px, 1fr) 76px;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.speed-control input {
  width: 100%;
  accent-color: var(--accent);
}

.speed-control output {
  color: var(--ink);
  font-weight: 800;
  text-align: right;
}

.filter-control {
  display: grid;
  gap: 7px;
}

.filter-control select {
  min-width: 138px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-weight: 900;
  outline: 0;
}

.filter-control select:focus-visible {
  box-shadow: 0 0 0 3px rgba(40, 116, 95, 0.2);
}

.jump-controls {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(5, minmax(100px, 1fr));
  gap: 10px;
}

.control-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

.control-button:hover,
.control-button:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.control-button:disabled,
.filter-control select:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
  gap: 18px;
  align-items: start;
}

.main-panel,
.details-panel > section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.main-panel {
  padding: 18px;
}

.details-panel {
  display: grid;
  gap: 18px;
}

.details-panel > section {
  padding: 16px;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 14px;
}

.panel-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

#draw-position {
  color: var(--accent);
  font-size: 0.95rem;
}

.main-grid,
.powerball-grid {
  display: grid;
  gap: 8px;
}

.main-grid {
  grid-template-columns: repeat(10, minmax(38px, 1fr));
}

.powerball-grid {
  grid-template-columns: repeat(auto-fit, minmax(30px, 1fr));
}

.number-cell {
  display: grid;
  aspect-ratio: 1;
  min-width: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fafc;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.main-cell.is-hit {
  border-color: var(--main);
  background: var(--main);
  color: #ffffff;
  transform: translateY(-2px);
}

.powerball-cell {
  background: #fff8f7;
  font-size: 0.82rem;
}

.powerball-cell.is-hit {
  border-color: var(--power);
  background: var(--power);
  color: #ffffff;
  transform: translateY(-2px);
}

.selected-balls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.selected-ball {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 999px;
  background: var(--main-soft);
  color: var(--main);
  font-weight: 900;
}

.selected-ball.power {
  background: var(--power-soft);
  color: var(--power);
}

.detail-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.detail-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  background: #f7f9fc;
}

.detail-list dt {
  color: var(--muted);
  font-weight: 700;
}

.detail-list dd {
  margin: 0;
  font-weight: 900;
}

.frequency-groups {
  display: grid;
  gap: 16px;
}

.frequency-group h3 {
  margin: 0 0 9px;
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.frequency-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.frequency-list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 38px;
  padding: 7px 9px;
  border-radius: 8px;
  background: #f7f9fc;
}

.frequency-rank {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 900;
}

.frequency-number {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 999px;
  background: var(--main-soft);
  color: var(--main);
  font-weight: 900;
}

.frequency-list.power .frequency-number {
  background: var(--power-soft);
  color: var(--power);
}

.frequency-count {
  color: var(--ink);
  font-weight: 900;
}

.page-notes {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.disclaimer,
.data-source {
  padding: 13px 14px;
  border-radius: 8px;
  font-size: 0.94rem;
}

.disclaimer {
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  color: #245446;
}

.data-source {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
}

.is-loading .main-grid,
.is-loading .powerball-grid {
  min-height: 220px;
}

@media (max-width: 920px) {
  .hero,
  .controls,
  .workspace {
    grid-template-columns: 1fr;
  }

  .play-toggle {
    min-height: 52px;
  }

  .jump-controls {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .main-grid {
    grid-template-columns: repeat(7, minmax(34px, 1fr));
  }
}

@media (max-width: 560px) {
  .lab-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 18px;
  }

  .speed-control {
    grid-template-columns: 1fr;
  }

  .filter-control {
    min-width: 0;
  }

  .filter-control select {
    width: 100%;
  }

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

  .speed-control output {
    text-align: left;
  }

  .main-panel,
  .details-panel > section {
    padding: 12px;
  }

  .main-grid {
    gap: 6px;
    grid-template-columns: repeat(5, minmax(38px, 1fr));
  }

  .powerball-grid {
    gap: 6px;
    grid-template-columns: repeat(auto-fit, minmax(32px, 1fr));
  }

  .number-cell {
    font-size: 0.84rem;
  }
}