:root {
  --bg1: #efefef;
  --bg2: #e8e8ea;
  --card: #f4f4f6;
  --line: #d2d2d8;
  --text: #1f2430;
  --muted: #777a84;
  --accent-blue: #8aaee8;
  --accent-yellow: #e8c05d;
  --accent-green: #9bc7ab;
  --accent-red: #c88d8d;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(135deg, var(--bg1), var(--bg2));
}

.app { max-width: 1320px; margin: 0 auto; padding: 12px; }
.hidden { display: none !important; }
.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 3px 10px rgba(28, 31, 42, 0.06);
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  margin-bottom: 10px;
}
h1, h2, p { margin: 0; }
h1 {
  font-size: 28px;
  letter-spacing: 0.04em;
  font-weight: 700;
}
h2 {
  font-size: 16px;
  margin-bottom: 6px;
  font-family: "SF Mono", "Menlo", "Monaco", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.score {
  font-weight: 700;
  font-size: 20px;
}
.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.online-status {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 4px 8px;
  border: 1px solid #d4d8e2;
  border-radius: 999px;
  background: #f7f9fc;
  color: #5f6676;
  font-size: 12px;
  white-space: nowrap;
}
.online-avatars {
  display: flex;
  align-items: center;
  padding-left: 4px;
}
.online-avatar {
  width: 24px;
  height: 24px;
  margin-left: -4px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 2px solid #f7f9fc;
  border-radius: 999px;
  background: #dfe8f7;
  color: #354052;
  font-size: 11px;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(28, 31, 42, 0.12);
}
.online-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.icon-btn {
  min-width: 56px;
  padding: 6px 10px;
}
.avatar-btn {
  width: 36px;
  height: 36px;
  min-width: 36px;
  padding: 0;
  border-radius: 999px;
  display: grid;
  place-items: center;
}
.account-avatar {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  overflow: hidden;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #84a8e2, #5f7fb6);
}
.account-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.topbar #dayText {
  margin-top: 4px;
  font-family: "SF Mono", "Menlo", "Monaco", monospace;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.headline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.stat-card {
  padding: 14px 16px;
}
.kicker {
  color: #8a8d96;
  font-size: 13px;
  font-family: "SF Mono", "Menlo", "Monaco", monospace;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.stat-card h3 {
  margin: 8px 0 4px;
  font-size: 56px;
  line-height: 1;
  letter-spacing: 0.01em;
  font-weight: 700;
  color: #121620;
}
.sub {
  font-size: 13px;
  color: var(--muted);
}

.trade-grid {
  display: grid;
  grid-template-columns: 1.46fr 0.66fr 1.49fr;
  gap: 10px;
  margin-bottom: 10px;
}
.bottom-grid {
  display: grid;
  grid-template-columns: 1.57fr 2.30fr;
  gap: 10px;
  margin-bottom: 10px;
}

.panel { padding: 10px; }
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.middle { display: grid; gap: 8px; align-content: start; }
.middle hr { border: 0; border-top: 1px solid var(--line); width: 100%; }
.panel-note {
  margin: 2px 0 8px;
  color: var(--muted);
  font-size: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 14px;
}
th, td {
  border-bottom: 1px solid #dedee4;
  padding: 7px 8px;
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
th {
  color: var(--muted);
  font-family: "SF Mono", "Menlo", "Monaco", monospace;
  letter-spacing: 0.06em;
  font-size: 12px;
}
#marketTable th:nth-child(2), #marketTable td:nth-child(2) { text-align: right; width: 34%; }
#invTable th:nth-child(2), #invTable td:nth-child(2),
#invTable th:nth-child(3), #invTable td:nth-child(3) { text-align: right; width: 22%; }
tr.selected { background: rgba(138, 174, 232, 0.28); }
tr.owned { background: rgba(155, 199, 171, 0.25); }
tr:hover { background: rgba(138, 174, 232, 0.16); cursor: pointer; }

input {
  width: 100%;
  margin-top: 4px;
  background: #fafafc;
  color: var(--text);
  border: 1px solid #d3d6df;
  border-radius: 8px;
  padding: 6px 8px;
}
button {
  border: 1px solid #c9ced9;
  background: #eef1f8;
  color: #202534;
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
}
button:hover { background: #e3e8f4; }
button:disabled {
  opacity: 0.56;
  cursor: not-allowed;
  background: #eceff6;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(90px, 1fr));
  gap: 6px;
  margin-bottom: 8px;
}
.stats div {
  padding: 6px 8px;
  border-radius: 8px;
  background: #ececf0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stats span {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.stats strong {
  font-size: 18px;
  line-height: 1.1;
  font-family: "SF Mono", "Menlo", "Monaco", monospace;
}
.ops {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.ops-group {
  border: 1px solid #d9dbe3;
  border-radius: 10px;
  background: #f0f1f5;
  padding: 8px;
}

.ops-group h3 {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6f7380;
  font-family: "SF Mono", "Menlo", "Monaco", monospace;
}

.ops-row {
  display: grid;
  grid-template-columns: minmax(120px, 1.4fr) repeat(2, minmax(84px, 1fr));
  gap: 6px;
  align-items: end;
}

.ops-row label {
  font-size: 12px;
  color: #606574;
}

.ops-row button {
  min-height: 34px;
}

.repay-row {
  grid-template-columns: minmax(120px, 1.4fr) minmax(160px, 1fr);
}

.map-frame {
  position: relative;
  border: 1px solid #d5d8e1;
  border-radius: 12px;
  background: radial-gradient(circle at 20% 20%, #fbfcff, #eef1f7);
  min-height: 360px;
  padding: 10px;
}

.map-grid {
  display: grid;
  gap: 8px;
}

.city-grid {
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 10px;
}
.district-block {
  border: 1px solid #d5dae5;
  border-radius: 10px;
  padding: 8px;
  background: #f7f9fc;
}
.district-title {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: #555d6f;
  font-family: "SF Mono", "Menlo", "Monaco", monospace;
}
.district-items {
  display: grid;
  gap: 6px;
}

.map-btn {
  font-size: 12px;
  min-height: 34px;
  padding: 5px 10px;
  border-radius: 10px;
  background: #f9fbff;
  border: 1px solid #cfd5e3;
  box-shadow: 0 2px 6px rgba(38, 49, 78, 0.08);
}
.map-btn.active {
  background: rgba(232, 192, 93, 0.5);
  border-color: rgba(188, 149, 52, 0.9);
}
.district-xihu { background: #e9f5ea; border-color: #8bbc90; }
.district-shangcheng { background: #fff2e5; border-color: #e7ac67; }
.district-gongshu { background: #e8f2ff; border-color: #80a9de; }
.district-binjiang { background: #f1ecff; border-color: #9d86da; }
.district-yuhang { background: #e8f8f5; border-color: #6eb7a5; }
.district-xiaoshan { background: #fff0f4; border-color: #df8ca9; }
.district-qiantang { background: #fef8e8; border-color: #cfb35d; }

.logs {
  max-height: 260px;
  overflow: auto;
  display: grid;
  gap: 4px;
  font-size: 13px;
  padding-right: 4px;
}
.logs div {
  padding: 6px 8px;
  border-radius: 8px;
  background: #efeff3;
  border: 1px solid #dedee5;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(22, 26, 38, 0.42);
  display: grid;
  place-items: center;
  z-index: 100;
}
.modal.hidden { display: none; }
.modal-card {
  width: min(640px, calc(100vw - 24px));
  max-height: 70vh;
  overflow: auto;
  border-radius: 12px;
  border: 1px solid #d0d0d6;
  background: #f7f7fa;
  padding: 14px;
}
.modal-card h3 { margin: 0 0 8px 0; }
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.modal-head h3 { margin: 0; }
.small-btn {
  min-width: 52px;
  padding: 5px 8px;
}
.modal-body {
  white-space: pre-wrap;
  line-height: 1.55;
  margin-bottom: 12px;
  color: #323849;
}

.account-card,
.leaderboard-card {
  width: min(560px, calc(100vw - 24px));
}

.account-section {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.account-section label {
  font-size: 12px;
  color: #606574;
}

.account-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(110px, 1fr));
  gap: 8px;
}
.oauth-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.google-mark {
  display: inline-grid;
  grid-template-columns: repeat(2, 6px);
  grid-template-rows: repeat(2, 6px);
  gap: 1px;
}
.g {
  width: 6px;
  height: 6px;
  border-radius: 2px;
}
.g-blue { background: #4285f4; }
.g-red { background: #db4437; }
.g-yellow { background: #f4b400; }
.g-green { background: #0f9d58; }

#userPanel .account-actions {
  grid-template-columns: repeat(3, minmax(90px, 1fr));
}

.user-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid #dedee5;
  border-radius: 8px;
  background: #efeff3;
}

.user-row span {
  color: var(--muted);
  font-size: 12px;
}

.user-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.auth-message {
  min-height: 20px;
  margin-top: 10px;
  color: #5d6474;
  font-size: 13px;
}

.leaderboard-list {
  display: grid;
  gap: 8px;
  margin: 10px 0 12px;
  padding: 0;
  list-style: none;
  max-height: 52vh;
  overflow: auto;
}

.leaderboard-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 8px 10px;
  align-items: center;
  padding: 9px 10px;
  border: 1px solid #dedee5;
  border-radius: 8px;
  background: #efeff3;
}

.leaderboard-list strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.leaderboard-list small {
  grid-column: 2 / 4;
  color: var(--muted);
  font-size: 12px;
}

.rank-no {
  color: #687083;
  font-family: "SF Mono", "Menlo", "Monaco", monospace;
  font-size: 12px;
}

.fireworks {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 120;
}
.firework {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  opacity: 0;
  animation: burst 1900ms ease-out forwards;
}
@keyframes burst {
  0% { transform: translate(0, 0) scale(0.6); opacity: 0; }
  12% { opacity: 1; }
  55% { opacity: 0.9; }
  100% { transform: translate(var(--dx), var(--dy)) scale(1.05); opacity: 0; }
}

@media (max-width: 1100px) {
  .trade-grid, .bottom-grid { grid-template-columns: 1fr; }
  .map-frame { min-height: 280px; }
  .ops-row {
    grid-template-columns: 1fr;
  }
  .repay-row {
    grid-template-columns: 1fr;
  }
  .city-grid {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
  .top-actions {
    flex-wrap: wrap;
  }
  .headline-grid {
    grid-template-columns: 1fr;
  }
  .stat-card h3 {
    font-size: 40px;
  }
  .account-actions,
  #userPanel .account-actions,
  .leaderboard-list li {
    grid-template-columns: 1fr;
  }
  .leaderboard-list small {
    grid-column: auto;
  }
}