:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(12, 25, 43, 0.86);
  --panel-strong: rgba(18, 38, 62, 0.94);
  --line: rgba(134, 198, 255, 0.2);
  --text: #eef7ff;
  --muted: #9db4c9;
  --cyan: #67e8f9;
  --amber: #f9c74f;
  --violet: #b794f6;
  --green: #67e87c;
  --danger: #ff7a90;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 10%, rgba(103, 232, 249, 0.18), transparent 28rem),
    radial-gradient(circle at 84% 16%, rgba(183, 148, 246, 0.2), transparent 24rem),
    linear-gradient(145deg, #07111f 0%, #0b1525 56%, #050814 100%);
  color: var(--text);
  overflow-x: hidden;
}

button {
  font: inherit;
}

.stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.9) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(103,232,249,0.75) 0 1px, transparent 1.5px);
  background-size: 96px 96px, 154px 154px;
  opacity: 0.38;
}

.app {
  position: relative;
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 36px;
}

.topbar,
.resources,
.dashboard,
.log-panel {
  margin-bottom: 18px;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  box-shadow: 0 0 34px rgba(103, 232, 249, 0.28);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 46px);
  letter-spacing: 0;
}

.brand p,
.panel-heading span,
.save-status,
small,
.shop-meta,
.task-box p,
#logList {
  color: var(--muted);
}

.save-status {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(7, 17, 31, 0.66);
  white-space: nowrap;
}

.resources {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.resource-card,
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}

.resource-card {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 8px;
}

.resource-card strong {
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1;
}

.dashboard {
  display: grid;
  grid-template-columns: minmax(320px, 1.05fr) minmax(320px, 1fr);
  gap: 16px;
  align-items: start;
}

.panel {
  border-radius: 8px;
  padding: 16px;
}

.mine-panel {
  min-height: 520px;
  display: grid;
  align-content: center;
  gap: 22px;
  background:
    radial-gradient(circle at 50% 34%, rgba(103, 232, 249, 0.18), transparent 18rem),
    var(--panel);
}

.asteroid-wrap {
  min-height: 350px;
  display: grid;
  place-items: center;
  position: relative;
}

.asteroid {
  width: min(76vw, 310px);
  aspect-ratio: 1;
  position: relative;
  border: 0;
  border-radius: 48% 52% 44% 56%;
  cursor: pointer;
  color: var(--text);
  background:
    radial-gradient(circle at 62% 38%, #8f7e69 0 9%, transparent 10%),
    radial-gradient(circle at 34% 66%, #5e554b 0 8%, transparent 9%),
    radial-gradient(circle at 46% 42%, #b3a082 0 10%, transparent 11%),
    linear-gradient(145deg, #6e655b, #39373a 58%, #232838);
  box-shadow:
    inset -24px -28px 50px rgba(0, 0, 0, 0.38),
    inset 16px 20px 36px rgba(255, 255, 255, 0.08),
    0 0 0 10px rgba(103, 232, 249, 0.05),
    0 0 90px rgba(103, 232, 249, 0.22);
  transition: transform 0.08s ease, filter 0.2s ease;
}

.asteroid:hover {
  filter: brightness(1.06);
}

.asteroid:active,
.asteroid.pop {
  transform: scale(0.96) rotate(-1deg);
}

.core {
  position: absolute;
  inset: 35%;
  border-radius: 50%;
  background: radial-gradient(circle, #fff7c0, #f9c74f 40%, #ff7a59 70%, transparent 72%);
  box-shadow: 0 0 42px rgba(249, 199, 79, 0.85);
}

.ring {
  position: absolute;
  border: 2px solid rgba(103, 232, 249, 0.35);
  border-radius: 50%;
  animation: pulse 2.6s infinite ease-out;
}

.ring-one {
  inset: 24%;
}

.ring-two {
  inset: 12%;
  animation-delay: 0.8s;
}

.pickaxe {
  position: absolute;
  right: 18%;
  top: 16%;
  font-size: 40px;
  transform: rotate(16deg);
}

@keyframes pulse {
  0% { transform: scale(0.86); opacity: 0.8; }
  100% { transform: scale(1.28); opacity: 0; }
}

.meteor {
  position: absolute;
  top: 18px;
  right: 10%;
  border: 1px solid rgba(249, 199, 79, 0.58);
  color: #2d2100;
  background: linear-gradient(135deg, #fff1a8, #f9c74f);
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  box-shadow: 0 0 34px rgba(249, 199, 79, 0.42);
}

.hidden {
  display: none;
}

.mine-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.primary-action,
.secondary-action,
.shop-item button,
.task-box button,
#closeOfflineButton {
  min-height: 44px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--text);
  cursor: pointer;
}

.primary-action,
.shop-item button:not(:disabled),
.task-box button.ready,
#closeOfflineButton {
  background: linear-gradient(135deg, #0ea5e9, #7c3aed);
  border-color: rgba(103, 232, 249, 0.5);
}

.secondary-action {
  background: rgba(255, 122, 144, 0.1);
  border-color: rgba(255, 122, 144, 0.35);
}

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

.panel-heading h2 {
  font-size: 20px;
}

.shop-list,
.achievement-list {
  display: grid;
  gap: 10px;
}

.shop-item,
.achievement {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(134, 198, 255, 0.14);
  border-radius: 8px;
  background: rgba(6, 13, 24, 0.45);
}

.shop-title,
.achievement strong {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.shop-meta {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.45;
}

.shop-item button {
  min-width: 112px;
  padding: 0 12px;
}

.shop-item button:disabled,
.task-box button:disabled {
  cursor: not-allowed;
  color: rgba(238, 247, 255, 0.55);
  background: rgba(255, 255, 255, 0.06);
}

.task-box {
  display: grid;
  gap: 12px;
}

.progress {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  transition: width 0.2s ease;
}

.achievement {
  grid-template-columns: 1fr;
}

.achievement.unlocked {
  border-color: rgba(103, 232, 249, 0.42);
  background: rgba(14, 165, 233, 0.12);
}

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

.log-panel li {
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

dialog {
  width: min(420px, calc(100% - 28px));
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel-strong);
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.55);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

dialog p {
  margin: 12px 0 18px;
  color: var(--muted);
}

@media (max-width: 820px) {
  .app {
    width: min(100% - 20px, 620px);
    padding-bottom: 112px;
  }

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

  .brand-icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
  }

  .resources,
  .dashboard {
    grid-template-columns: 1fr;
  }

  .mine-panel {
    min-height: auto;
    padding-bottom: 96px;
  }

  .asteroid-wrap {
    min-height: 300px;
  }

  .mine-actions {
    position: fixed;
    z-index: 10;
    left: 10px;
    right: 10px;
    bottom: 10px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(7, 17, 31, 0.9);
    backdrop-filter: blur(14px);
  }

  .primary-action,
  .secondary-action {
    min-height: 54px;
  }

  .shop-item {
    grid-template-columns: 1fr;
  }

  .shop-item button {
    width: 100%;
  }
}

@media (max-width: 470px) {
  .resources {
    gap: 8px;
  }

  .resource-card {
    padding: 12px;
  }

  .panel {
    padding: 12px;
  }

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