:root {
  color-scheme: dark;
  --bg: #070a12;
  --panel: rgba(13, 19, 34, 0.88);
  --panel-soft: rgba(20, 30, 51, 0.76);
  --ink: #eef7ff;
  --muted: #8ea4bf;
  --line: rgba(115, 154, 191, 0.28);
  --accent: #ff3156;
  --accent-dark: #c71235;
  --blue: #23c9ff;
  --green: #28d7a2;
  --gold: #f2b84b;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.36);
  --glow-red: 0 0 22px rgba(255, 49, 86, 0.36);
  --glow-blue: 0 0 22px rgba(35, 201, 255, 0.26);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eef5fb;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-soft: rgba(239, 246, 252, 0.92);
  --ink: #101827;
  --muted: #617289;
  --line: rgba(71, 111, 145, 0.24);
  --accent: #d8243d;
  --accent-dark: #a9122d;
  --blue: #1179c8;
  --green: #138c71;
  --gold: #a56700;
  --shadow: 0 18px 42px rgba(58, 85, 112, 0.14);
  --glow-red: 0 10px 24px rgba(216, 36, 61, 0.18);
  --glow-blue: 0 10px 24px rgba(17, 121, 200, 0.16);
}

* {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  min-width: 0;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(rgba(35, 201, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 201, 255, 0.045) 1px, transparent 1px),
    linear-gradient(135deg, #080b14 0%, #111827 44%, #1a0d18 100%);
  background-size:
    28px 28px,
    28px 28px,
    auto;
  font-family:
    Inter,
    "PingFang SC",
    "Microsoft YaHei",
    Arial,
    sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

:root[data-theme="light"] body {
  background:
    linear-gradient(rgba(17, 121, 200, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 121, 200, 0.055) 1px, transparent 1px),
    linear-gradient(135deg, #f6fbff 0%, #eaf3fb 52%, #fff4f6 100%);
  background-size:
    28px 28px,
    28px 28px,
    auto;
}

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

button,
.file-button {
  border: 0;
  cursor: pointer;
  max-width: 100%;
  white-space: nowrap;
}

.app-shell {
  width: min(1440px, 100%);
  max-width: 100vw;
  margin: 0 auto;
  padding: 18px;
  overflow-x: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 2px 18px;
}

.theme-toggle {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  border: 1px solid rgba(35, 201, 255, 0.28);
  border-radius: 50%;
  color: #d9f5ff;
  background: rgba(35, 201, 255, 0.1);
  box-shadow: var(--glow-blue);
  font-weight: 900;
}

:root[data-theme="light"] .theme-toggle {
  color: #0f3556;
  border-color: rgba(17, 121, 200, 0.24);
  background: rgba(255, 255, 255, 0.88);
}

.theme-icon {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
}

:root[data-theme="light"] .theme-icon {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 184, 75, 0.18), 0 0 16px rgba(242, 184, 75, 0.34);
}

:root[data-theme="light"] .theme-icon::before {
  content: "";
  position: absolute;
  inset: -6px;
  background:
    linear-gradient(var(--gold), var(--gold)) center top / 2px 5px no-repeat,
    linear-gradient(var(--gold), var(--gold)) center bottom / 2px 5px no-repeat,
    linear-gradient(90deg, var(--gold), var(--gold)) left center / 5px 2px no-repeat,
    linear-gradient(90deg, var(--gold), var(--gold)) right center / 5px 2px no-repeat;
}

:root:not([data-theme="light"]) .theme-icon {
  background: transparent;
  box-shadow: inset -5px -2px 0 1px #d9f5ff, 0 0 16px rgba(35, 201, 255, 0.28);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand > div {
  min-width: 0;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, #ff3156, #c71235 58%, #23c9ff);
  box-shadow: var(--glow-red);
  font-size: 22px;
  font-weight: 900;
}

.topbar h1 {
  margin: 2px 0 0;
  font-size: 28px;
  line-height: 1.15;
  overflow-wrap: anywhere;
  text-shadow: 0 0 18px rgba(35, 201, 255, 0.16);
}

.button-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.workspace {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
  width: 100%;
  max-width: 100%;
}

.panel {
  width: 100%;
  max-width: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  padding: 18px;
}

.hero-panel {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(320px, 0.88fr) minmax(360px, 1.12fr);
  grid-template-areas:
    "quick result"
    "advanced result";
  gap: 22px;
  padding: 20px;
  border-top: 1px solid rgba(35, 201, 255, 0.52);
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 0 1px rgba(255, 49, 86, 0.08);
}

.quick-config {
  grid-area: quick;
  min-width: 0;
}

.advanced-strip {
  grid-area: advanced;
  min-width: 0;
}

.latest-panel,
.stats-panel,
.miss-panel {
  grid-column: span 4;
}

.chart-panel {
  grid-column: span 7;
}

.history-panel {
  grid-column: span 5;
}

.source-panel {
  grid-column: 1 / -1;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-heading h2 {
  margin: 3px 0 0;
  font-size: 18px;
  line-height: 1.25;
}

.hero-heading h2,
.result-stage h2 {
  font-size: 24px;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 4px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  min-width: 0;
  overflow: hidden;
}

.tab {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  color: var(--muted);
  background: transparent;
  border-radius: 6px;
  font-weight: 900;
}

.tab.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #cf1738);
  box-shadow: var(--glow-red);
}

.control-grid,
.source-form {
  display: grid;
  gap: 12px;
}

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

.quick-config > .control-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(112px, 0.75fr);
}

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

label {
  display: grid;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 42px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 12, 23, 0.86);
  padding: 9px 10px;
  outline: none;
}

select option {
  color: var(--ink);
  background: #0d1322;
}

:root[data-theme="light"] input,
:root[data-theme="light"] select,
:root[data-theme="light"] textarea,
:root[data-theme="light"] .draw-card,
:root[data-theme="light"] .number-cell,
:root[data-theme="light"] .stat,
:root[data-theme="light"] canvas,
:root[data-theme="light"] table {
  background: rgba(255, 255, 255, 0.86);
}

:root[data-theme="light"] select option {
  color: var(--ink);
  background: #ffffff;
}

textarea {
  resize: vertical;
  min-height: 78px;
  line-height: 1.45;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(35, 201, 255, 0.16), var(--glow-blue);
}

.range-group {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0 0;
  padding: 12px;
  border-radius: 8px;
  background: var(--panel-soft);
}

input[type="range"] {
  padding: 0;
  min-height: 24px;
  accent-color: var(--accent);
}

.primary-button,
.secondary-button,
.ghost-button,
.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  padding: 0 14px;
  font-weight: 900;
}

.primary-actions {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
}

.main-pick-button {
  width: 100%;
  min-height: 54px;
  margin-top: 14px;
  font-size: 18px;
}

.primary-button {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #bb1232);
  box-shadow: var(--glow-red);
}

.primary-button:hover {
  background: linear-gradient(135deg, #ff4969, var(--accent-dark));
}

.secondary-button,
.file-button {
  color: var(--ink);
  border: 1px solid rgba(35, 201, 255, 0.18);
  background: rgba(35, 201, 255, 0.1);
}

.secondary-button:hover,
.file-button:hover,
.ghost-button:hover {
  background: rgba(35, 201, 255, 0.18);
}

.ghost-button {
  color: #cfefff;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
}

:root[data-theme="light"] .ghost-button {
  color: #17324b;
  background: rgba(255, 255, 255, 0.7);
}

.small {
  min-height: 34px;
  padding: 0 10px;
  font-size: 13px;
}

.notice,
.help-text {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.source-pill,
.metric {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: #a9ecff;
  border: 1px solid rgba(35, 201, 255, 0.18);
  background: rgba(35, 201, 255, 0.08);
  font-size: 12px;
  font-weight: 900;
}

.source-pill {
  color: #ffc7d1;
  border-color: rgba(255, 49, 86, 0.26);
  background: rgba(255, 49, 86, 0.12);
}

.result-stage {
  display: flex;
  grid-area: result;
  min-width: 0;
  flex-direction: column;
}

.advanced-options {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(7, 12, 23, 0.54);
  overflow: hidden;
}

:root[data-theme="light"] .advanced-options,
:root[data-theme="light"] .empty-state {
  background: rgba(255, 255, 255, 0.7);
}

.advanced-options summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  padding: 0 13px;
  color: var(--ink);
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}

.advanced-options summary::-webkit-details-marker {
  display: none;
}

.advanced-options summary::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: var(--accent);
  background: rgba(255, 49, 86, 0.12);
  font-weight: 900;
}

.advanced-options[open] summary {
  border-bottom: 1px solid var(--line);
}

.advanced-options[open] summary::after {
  content: "-";
}

.advanced-options .advanced-grid,
.advanced-options .range-group {
  margin: 12px;
}

.support-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 10px;
}

.support-actions > *,
.source-actionbar > *,
.primary-actions > * {
  width: 100%;
}

.draw-card,
.pick-item {
  display: grid;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(7, 12, 23, 0.54);
  padding: 14px;
}

:root[data-theme="light"] .pick-item {
  background: linear-gradient(135deg, rgba(255, 49, 86, 0.08), rgba(17, 121, 200, 0.08));
}

.pick-item {
  border-color: rgba(255, 49, 86, 0.36);
  background: linear-gradient(135deg, rgba(255, 49, 86, 0.12), rgba(35, 201, 255, 0.07));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.draw-meta,
.pick-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.ball-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.ball {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #fff;
  font-weight: 900;
  line-height: 1;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.16), 0 0 18px rgba(255, 255, 255, 0.08);
}

.ball.red {
  background: linear-gradient(135deg, var(--accent), #b50f2d);
  box-shadow: var(--glow-red);
}

.ball.blue {
  background: linear-gradient(135deg, var(--blue), #1168d9);
  box-shadow: var(--glow-blue);
}

.ball.green {
  background: linear-gradient(135deg, var(--green), #079f8f);
}

.ball.gray {
  background: #596677;
}

.pick-list {
  display: grid;
  gap: 10px;
}

.result-stage .pick-list {
  align-content: start;
  max-height: 470px;
  overflow: auto;
  padding-right: 2px;
}

.empty-state {
  color: var(--muted);
  min-height: 120px;
  align-content: center;
  justify-content: center;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 9px;
  background: rgba(7, 12, 23, 0.45);
  overflow-wrap: anywhere;
}

canvas {
  width: 100%;
  min-height: 240px;
  display: block;
  border-radius: 8px;
  background: rgba(7, 12, 23, 0.54);
}

.number-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 8px;
}

.number-cell {
  display: grid;
  gap: 5px;
  min-height: 74px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: rgba(7, 12, 23, 0.54);
}

.number-cell strong {
  font-size: 18px;
}

.number-cell span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  min-height: 86px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 13px;
  background: rgba(7, 12, 23, 0.54);
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.stat strong {
  display: block;
  margin-top: 8px;
  font-size: 20px;
  line-height: 1.25;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  max-height: 520px;
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: rgba(7, 12, 23, 0.68);
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--muted);
  background: #0e1729;
  font-size: 12px;
  text-transform: uppercase;
}

:root[data-theme="light"] th {
  background: #edf5fb;
}

tr:hover td {
  background: rgba(35, 201, 255, 0.08);
}

.mini-balls {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.mini-ball {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.mini-ball.red {
  background: linear-gradient(135deg, var(--accent), #b50f2d);
}

.mini-ball.blue {
  background: linear-gradient(135deg, var(--blue), #1168d9);
}

.mini-ball.green {
  background: linear-gradient(135deg, var(--green), #079f8f);
}

.source-form {
  grid-template-columns: 1fr;
}

.source-actionbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

@media (max-width: 1180px) {
  .hero-panel {
    grid-template-columns: 1fr;
    grid-template-areas:
      "quick"
      "result"
      "advanced";
  }

  .latest-panel,
  .stats-panel {
    grid-column: span 6;
  }

  .miss-panel,
  .chart-panel,
  .history-panel {
    grid-column: 1 / -1;
  }

  .result-stage .pick-list {
    max-height: none;
    overflow: visible;
  }
}

@media (max-width: 820px) {
  .app-shell {
    padding: 10px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: row;
    padding-bottom: 12px;
  }

  .topbar h1 {
    font-size: 21px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    font-size: 20px;
  }

  .workspace {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .panel,
  .hero-panel,
  .latest-panel,
  .stats-panel,
  .miss-panel,
  .chart-panel,
  .history-panel,
  .source-panel {
    grid-column: auto;
  }

  .hero-panel {
    padding: 14px;
    gap: 14px;
  }

  .hero-heading h2,
  .result-stage h2 {
    font-size: 20px;
  }

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

  .quick-config > .control-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(96px, 0.85fr);
  }

  .range-group {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .primary-actions {
    grid-template-columns: 1fr;
  }

  .primary-button {
    min-height: 48px;
    font-size: 17px;
  }

  .section-heading {
    align-items: flex-start;
  }

  #history-search {
    max-width: 190px;
  }
}

@media (max-width: 640px) {
  .quick-config > .control-grid,
  .control-grid,
  .advanced-grid,
  .support-actions {
    grid-template-columns: 1fr;
  }

  .support-actions {
    gap: 8px;
  }

  .hero-panel {
    padding: 12px;
  }

  .section-heading {
    align-items: flex-start;
  }

  .source-pill,
  .metric {
    white-space: normal;
  }
}

@media (max-width: 520px) {
  .app-shell {
    padding: 6px;
  }

  .panel {
    padding: 12px;
    border-radius: 9px;
  }

  .tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    margin-bottom: 12px;
  }

  .tab {
    min-height: 38px;
    padding: 0 4px;
    font-size: 13px;
  }

  .stat-grid,
  .control-grid,
  .quick-config > .control-grid,
  .advanced-grid,
  .support-actions {
    grid-template-columns: 1fr;
  }

  input,
  select,
  textarea {
    min-height: 40px;
    border-radius: 7px;
  }

  .main-pick-button {
    min-height: 50px;
    margin-top: 12px;
  }

  .source-actionbar {
    grid-template-columns: 1fr;
  }

  .ball {
    width: 35px;
    height: 35px;
  }

  .draw-meta,
  .pick-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading {
    gap: 8px;
  }

  #history-search {
    width: 100%;
    min-height: 36px;
  }
}