:root {
  --bg1: #17142b;
  --bg2: #2a2350;
  --panel: rgba(255, 255, 255, 0.07);
  --panel2: rgba(255, 255, 255, 0.12);
  --text: #f3f0ff;
  --muted: #a59fc7;
  --accent: #8b7bff;
  --accent2: #ff7bc8;
  --good: #4ade80;
  --bad: #f87171;
  --glass: rgba(255, 255, 255, 0.1);
  --glass-edge: rgba(255, 255, 255, 0.35);
  --tw: 48px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
html,
body {
  margin: 0;
  min-height: 100%;
}
body {
  background:
    radial-gradient(120% 80% at 50% 0%, var(--bg2), var(--bg1) 70%) fixed,
    var(--bg1);
  color: var(--text);
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  touch-action: manipulation;
  overflow-x: hidden;
}
#app {
  max-width: 560px;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 14px;
}

h1 {
  font-size: 40px;
  margin: 8px 0 0;
  letter-spacing: -1px;
  text-align: center;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 {
  font-size: 20px;
  margin: 0;
}
h3 {
  font-size: 13px;
  margin: 0 0 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
p {
  margin: 0;
}

button {
  font: inherit;
  color: var(--text);
  background: var(--panel2);
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}
button:active:not(:disabled) {
  transform: scale(0.98);
}
button:disabled {
  opacity: 0.45;
  cursor: default;
}
button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  text-align: center;
}
button.ghost {
  background: transparent;
  color: var(--muted);
  font-weight: 500;
  padding: 8px 10px;
}
button.small {
  font-size: 13px;
  padding: 6px 10px;
}
input[type="text"],
input[type="password"] {
  font: inherit;
  font-size: 16px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--panel2);
  border-radius: 12px;
  padding: 12px 14px;
  width: 100%;
  outline: none;
}
input:focus {
  border-color: var(--accent);
}
input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.hero {
  text-align: center;
  margin: 12px 0 4px;
}
.lang {
  align-self: flex-end;
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.wrap {
  flex-wrap: wrap;
}
.grow {
  flex: 1 1 140px;
  min-width: 0;
}
.hello {
  flex: 1 0 100%;
  font-size: 18px;
}
.block {
  display: block;
}
.center {
  text-align: center;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 13px;
}
.error {
  color: var(--bad);
  min-height: 1.2em;
  font-size: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 6px;
}
.topbar .title {
  flex: 1;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topbar-extra,
.spacer-btn {
  min-width: 40px;
}
.section {
  display: flex;
  flex-direction: column;
}

.card {
  background: var(--panel);
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  width: 100%;
}
.card.me {
  outline: 2px solid var(--accent);
}
.game-card .icon {
  font-size: 34px;
}
.online .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--good);
}
.status.won {
  color: var(--good);
}
.status.lost,
.status.abandoned {
  color: var(--bad);
}

.catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.entry {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border-radius: 14px;
}
.entry-main {
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.entry-main small {
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
}
.entry.done {
  box-shadow: inset 0 0 0 2px rgba(74, 222, 128, 0.5);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.stat {
  background: var(--panel);
  border-radius: 14px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat strong {
  font-size: 20px;
}

.play-host {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.counter {
  font-weight: 700;
  color: var(--muted);
}
.controls {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.controls button {
  flex: 1;
  max-width: 170px;
  text-align: center;
  white-space: nowrap;
}

.board {
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 16px 0;
}
.board-row {
  display: flex;
  justify-content: center;
  gap: calc(var(--tw) * 0.28);
}
.tube {
  width: var(--tw);
  padding-top: 14px;
  position: relative;
  transition: transform 0.18s ease;
  cursor: pointer;
}
.glass {
  height: calc(var(--tw) * 3.1);
  border: 2px solid var(--glass-edge);
  border-top-width: 1px;
  border-radius: 6px 6px calc(var(--tw) / 2) calc(var(--tw) / 2);
  background: var(--glass);
  overflow: hidden;
  display: flex;
  flex-direction: column-reverse;
  padding: 0 2px 2px;
}
.ball {
  height: 25%;
  flex: none;
  position: relative;
}
.ball::after {
  content: "";
  position: absolute;
  left: 12%;
  top: 8%;
  width: 14%;
  height: 70%;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 4px;
}
.ball.fill {
  animation: fill 0.28s ease-out;
  transform-origin: bottom;
}
@keyframes fill {
  from {
    transform: scaleY(0);
  }
  to {
    transform: scaleY(1);
  }
}
.tube.selected {
  transform: translateY(-18px);
}
.tube.selected .glass {
  border-color: #fff;
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.35);
}
.tube.done::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 18%;
  width: 64%;
  height: 14px;
  background: linear-gradient(#c9935a, #8a5a2b);
  border-radius: 4px 4px 2px 2px;
}
.tube.shake {
  animation: shake 0.3s;
}
@keyframes shake {
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

.mini .board {
  gap: 8px;
  padding: 4px 0;
}
.mini .tube {
  padding-top: 0;
  cursor: default;
}
.mini .tube.done::before {
  display: none;
}
.live-boards {
  display: flex;
  gap: 10px;
  overflow-x: auto;
}
.live-board {
  background: var(--panel);
  border-radius: 12px;
  padding: 8px;
  flex: none;
}

.palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  position: relative;
  border: 3px solid transparent;
  padding: 0;
  text-align: center;
}
.swatch.on {
  border-color: #fff;
  transform: scale(1.1);
}
.swatch b {
  position: absolute;
  right: -6px;
  bottom: -6px;
  background: var(--bg1);
  color: var(--text);
  font-size: 11px;
  border-radius: 9px;
  min-width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
}
.swatch.eraser {
  background: var(--panel2);
  font-size: 18px;
}
.stepper-value {
  min-width: 24px;
  text-align: center;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(8, 6, 20, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 10;
}
.modal-box {
  background: #241f45;
  border-radius: 22px;
  padding: 22px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  max-height: 90vh;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.modal-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}
.modal-buttons button {
  text-align: center;
}
.scores {
  list-style: none;
  padding: 0;
  margin: 0;
}
.scores li {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 10px;
}
.scores li:nth-child(odd) {
  background: var(--panel);
}
.scores li.me {
  outline: 2px solid var(--accent);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%) translateY(20px);
  background: #fff;
  color: var(--bg1);
  padding: 10px 18px;
  border-radius: 99px;
  font-weight: 600;
  opacity: 0;
  transition: 0.25s;
  pointer-events: none;
  z-index: 20;
  max-width: calc(100% - 32px);
  text-align: center;
}
.toast.on {
  opacity: 1;
  transform: translateX(-50%);
}