:root {
  color-scheme: dark;
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #1f2630;
  --line: #303946;
  --text: #f4f7fb;
  --muted: #9ba8b8;
  --accent: #2f81f7;
  --accent-2: #20c997;
  --hot: #ffb020;
  --danger: #ff5c7a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

body[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #edf2f7;
  --line: #cfd8e3;
  --text: #142033;
  --muted: #5f6f84;
  --accent: #155eef;
  --accent-2: #087f5b;
  --hot: #b45309;
  --danger: #c02648;
  --shadow: 0 22px 70px rgba(31, 41, 55, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(47, 129, 247, 0.22), transparent 34rem),
    linear-gradient(135deg, #0d1117 0%, #111827 46%, #111312 100%);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  overflow-x: hidden;
}

body[data-theme="light"] {
  background:
    radial-gradient(circle at 14% 0%, rgba(21, 94, 239, 0.16), transparent 32rem),
    linear-gradient(135deg, #f6f9ff 0%, #eef5f1 52%, #fff7ed 100%);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  width: calc(100% - 32px);
  max-width: 1480px;
  margin: 0 auto;
  padding: 22px 0 38px;
}

.topbar,
.panel-heading,
.stage-header,
.button-row,
.draw-actions,
.prize-heading,
.status-strip {
  display: flex;
  align-items: center;
  min-width: 0;
}

.topbar,
.panel-heading,
.stage-header {
  justify-content: space-between;
  gap: 18px;
}

.topbar {
  min-height: 78px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 4.8rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(1.35rem, 2.4vw, 2.15rem);
}

h3 {
  font-size: 1rem;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--accent-2);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 20px 0;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 17, 23, 0.74);
}

body[data-theme="light"] .tabs {
  background: rgba(255, 255, 255, 0.76);
}

.tab,
.segment {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.tab {
  min-height: 46px;
}

.tab.active,
.segment.active {
  background: var(--text);
  color: var(--bg);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.setup-grid,
.drawing-grid {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.setup-grid > *,
.drawing-grid > * {
  max-width: 100%;
}

.setup-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
}

.drawing-grid {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
}

.panel,
.draw-focus,
.queue-panel {
  min-width: 0;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  background: rgba(22, 27, 34, 0.86);
  box-shadow: var(--shadow);
}

body[data-theme="light"] .panel,
body[data-theme="light"] .draw-focus,
body[data-theme="light"] .queue-panel {
  border-color: rgba(20, 32, 51, 0.11);
  background: rgba(255, 255, 255, 0.86);
}

.panel,
.queue-panel {
  padding: 22px;
}

.setup-panel,
.vrf-panel {
  min-height: 620px;
}

.field {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.field span,
.toggle-row strong {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 800;
}

input[type="text"],
input[type="number"] {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d1117;
  color: var(--text);
  padding: 0 14px;
  outline: none;
}

body[data-theme="light"] input[type="text"],
body[data-theme="light"] input[type="number"] {
  background: #ffffff;
}

input[type="text"]:focus,
input[type="number"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.22);
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.toggle-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

body[data-theme="light"] .toggle-row,
body[data-theme="light"] .queue-item,
body[data-theme="light"] .winner-item,
body[data-theme="light"] .empty-state {
  background: rgba(20, 32, 51, 0.03);
}

.toggle-row input {
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  accent-color: var(--accent-2);
}

.toggle-row small,
.mode-note,
.contract-callout span,
.draw-status,
.queue-list,
.winner-list {
  color: var(--muted);
}

.toggle-row small {
  display: block;
  overflow-wrap: anywhere;
}

.toggle-row span {
  display: grid;
  gap: 4px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.compact {
  margin-top: 14px;
}

.prize-heading {
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
}

.prize-fields {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.prize-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 38px;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-width: 0;
}

.prize-index {
  display: grid;
  place-items: center;
  height: 38px;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--accent-2);
  font-weight: 900;
}

.icon-button,
.remove-prize {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 900;
}

.remove-prize {
  color: var(--danger);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 6px;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d1117;
}

body[data-theme="light"] .segmented {
  background: #f8fafc;
}

.segment {
  min-height: 42px;
}

.mode-note,
.contract-callout {
  margin-top: 16px;
  padding: 14px;
  border-radius: 8px;
  background: rgba(47, 129, 247, 0.1);
  line-height: 1.45;
}

.contract-callout {
  display: grid;
  gap: 8px;
  border: 1px solid rgba(47, 129, 247, 0.26);
}

.button-row {
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.primary-button,
.secondary-button,
.ghost-button,
.danger-button,
.draw-button,
.theme-button {
  min-height: 46px;
  border-radius: 8px;
  padding: 0 16px;
  border: 1px solid transparent;
  font-weight: 900;
}

.primary-button,
.draw-button {
  background: var(--accent);
  color: white;
}

.secondary-button,
.ghost-button,
.theme-button {
  border-color: var(--line);
  background: var(--surface-2);
  color: var(--text);
}

.danger-button {
  border-color: rgba(255, 92, 122, 0.32);
  background: rgba(255, 92, 122, 0.12);
  color: #ff9daf;
}

button:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.54;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  white-space: nowrap;
}

.badge-demo {
  border-color: rgba(255, 176, 32, 0.35);
  color: #ffd58a;
}

.badge-vrf {
  border-color: rgba(32, 201, 151, 0.42);
  color: #8cf2cf;
}

.drawing-stage {
  min-height: calc(100vh - 170px);
}

.stage-header {
  margin-bottom: 18px;
}

.draw-focus {
  display: grid;
  align-content: center;
  min-height: 690px;
  padding: clamp(26px, 5vw, 72px);
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(47, 129, 247, 0.22), transparent 42%),
    linear-gradient(315deg, rgba(32, 201, 151, 0.17), transparent 46%),
    rgba(22, 27, 34, 0.9);
}

body[data-theme="light"] .draw-focus {
  background:
    linear-gradient(145deg, rgba(21, 94, 239, 0.14), transparent 42%),
    linear-gradient(315deg, rgba(8, 127, 91, 0.12), transparent 46%),
    rgba(255, 255, 255, 0.9);
}

.draw-focus h3 {
  max-width: 100%;
  font-size: clamp(2.6rem, 7vw, 7rem);
  line-height: 0.95;
  overflow-wrap: anywhere;
}

.number-display {
  display: grid;
  place-items: center;
  width: min(100%, 760px);
  min-height: 220px;
  margin: 34px 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(13, 17, 23, 0.68);
  color: var(--hot);
  font-size: clamp(3.5rem, 13vw, 12rem);
  font-weight: 950;
  line-height: 1;
  text-align: center;
  overflow-wrap: anywhere;
}

body[data-theme="light"] .number-display {
  background: rgba(255, 255, 255, 0.74);
}

.number-display.rolling {
  animation: pulseFrame 720ms ease-in-out infinite;
}

@keyframes pulseFrame {
  0%,
  100% {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(0);
  }
  50% {
    border-color: rgba(255, 176, 32, 0.66);
    transform: translateY(-2px);
  }
}

.draw-status {
  min-height: 26px;
  font-size: 1rem;
}

.draw-button {
  min-width: 180px;
  min-height: 58px;
  margin-top: 20px;
  font-size: 1.05rem;
}

.winner-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 22px;
}

.queue-panel {
  display: grid;
  align-content: start;
  gap: 26px;
  min-height: 690px;
}

.queue-panel h3 {
  margin-bottom: 12px;
  color: var(--text);
}

.queue-list,
.winner-list {
  display: grid;
  gap: 10px;
}

.queue-item,
.winner-item,
.empty-state {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px;
}

.queue-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.queue-item strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.queue-item.current {
  border-color: rgba(255, 176, 32, 0.58);
  color: #ffe3a8;
}

.queue-state {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.winner-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.winner-number {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 8px;
  background: rgba(32, 201, 151, 0.16);
  color: #8cf2cf;
  font-size: 1.45rem;
  font-weight: 950;
}

.winner-meta {
  min-width: 0;
}

.winner-meta strong,
.winner-meta span {
  display: block;
  overflow-wrap: anywhere;
}

.winner-meta span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.full-list {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 20px;
}

code {
  color: #8cf2cf;
}

@media (max-width: 900px) {
  .app-shell {
    width: calc(100% - 20px);
    padding-top: 12px;
  }

  .topbar,
  .stage-header,
  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .setup-grid,
  .drawing-grid,
  .winner-entry {
    grid-template-columns: 1fr;
  }

  .setup-panel,
  .vrf-panel,
  .draw-focus,
  .queue-panel {
    min-height: auto;
  }

  .draw-focus {
    padding: 24px;
  }

  .number-display {
    min-height: 160px;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(360px, calc(100% - 48px));
  }

  .tabs,
  .two-column {
    grid-template-columns: 1fr;
  }

  .status-strip,
  .button-row,
  .draw-actions {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  .panel,
  .queue-panel {
    padding: 16px;
  }

  .prize-row {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 8px;
  }

  .prize-index,
  .icon-button,
  .remove-prize {
    width: 32px;
    height: 32px;
  }

  .remove-prize {
    display: none;
  }

  .toggle-row small {
    display: none;
  }

  .primary-button,
  .secondary-button,
  .ghost-button,
  .danger-button,
  .draw-button,
  .theme-button {
    width: 100%;
  }
}