:root {
  color-scheme: light dark;
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  --bg: linear-gradient(135deg, #f0f5ff 0%, #fbf7ed 50%, #fff5f0 100%);
  --card: #ffffff;
  --ink: #1f2a37;
  --muted: #4f6478;
  --line: #c8d5ea;
  --accent: #0669ff;
  --accent-2: #00a89d;
  --surface: var(--card);
  --surface-soft: #eef3fb;
  --subtitle: var(--muted);
  --focus: #8bb2f5;
}

body.dark {
  --bg: linear-gradient(135deg, #131722 0%, #1a2232 55%, #111828 100%);
  --card: #1f2937;
  --ink: #e5edf8;
  --muted: #9db1c8;
  --line: #3a4c62;
  --surface: var(--card);
  --surface-soft: #273446;
  --subtitle: var(--muted);
  --focus: #6d9cf5;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

.container {
  max-width: 900px;
  margin: 1.25rem auto;
  padding: 0 1rem 1rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.topbar h1 {
  margin: 0;
}

.subtitle {
  margin-top: 0.4rem;
  margin-bottom: 0;
  color: var(--subtitle);
}

.lang-picker {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

#language-toggle {
  width: auto;
  min-width: 0;
  border-radius: 10px;
  border: 1px solid var(--line);
  height: 2.2rem;
  padding: 0 0.7rem;
  font-size: 0.95rem;
  line-height: 1;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
}

#darkmode-toggle {
  border-radius: 10px;
  border: 1px solid var(--line);
  height: 2.2rem;
  min-width: 2.2rem;
  padding: 0;
  line-height: 1;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: end;
}

.field {
  display: grid;
  gap: 0.25rem;
  width: fit-content;
}

.field label {
  font-weight: 600;
}

.coin-dropdown {
  position: relative;
}

.coin-dropdown-toggle {
  width: 100%;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.coin-dropdown-toggle::after {
  content: "▾";
  float: right;
  color: var(--muted);
}

.coin-dropdown.open .coin-dropdown-toggle::after {
  content: "▴";
}

.coin-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  width: 100%;
  max-height: 240px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  z-index: 10;
}

.coin-dropdown.open .coin-dropdown-menu {
  display: block;
}

.coin-option {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  padding: 0.4rem 0.5rem;
  cursor: pointer;
}

.coin-option:hover {
  background: var(--surface-soft);
}

.coin-option.is-active,
.coin-option:focus-visible {
  background: var(--surface-soft);
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  width: fit-content;
}

.controls button,
.controls input {
  padding: 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--line);
}

#quantity-input {
  width: 6ch;
}

.controls button {
  background: var(--surface-soft);
  color: var(--ink);
  cursor: pointer;
}

.controls button:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(6, 105, 255, 0.12);
}

.status {
  margin: 0.75rem 0;
  font-weight: 600;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

th, td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 0.45rem;
}

.draw-row-button {
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--ink);
  cursor: pointer;
}

.draw-row-button:hover {
  border-color: var(--accent);
}

.coin-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
}

.coin-svg {
  width: 1.4rem;
  height: 1.4rem;
  display: inline-block;
  flex: 0 0 auto;
}

.chance-meta {
  color: var(--subtitle);
}

#drawn-coins {
  margin: 0.5rem 0 0;
  padding-left: 0;
  list-style: none;
}

#drawn-coins li {
  margin: 0.3rem 0;
}

.drawn-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.drawn-index {
  width: 1.4rem;
  text-align: right;
  font-weight: 700;
  color: var(--subtitle);
  flex: 0 0 auto;
}

.drawn-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.drawn-coin .coin-badge {
  display: inline-flex;
  align-items: center;
}

@media (max-width: 700px) {
  .container {
    margin: 0.5rem auto;
    padding: 0 0.75rem 1rem;
  }

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

  .lang-picker {
    justify-content: flex-start;
  }

  .controls {
    width: 100%;
  }

  .actions {
    width: 100%;
  }
}