:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --surface-soft: rgba(248, 250, 252, 0.94);
  --line: rgba(128, 143, 166, 0.24);
  --line-strong: rgba(128, 143, 166, 0.38);
  --text: #101828;
  --text-soft: #59677e;
  --text-faint: #8a96aa;
  --blue: #2563eb;
  --blue-deep: #1d4ed8;
  --teal: #0f9f8f;
  --green: #10835f;
  --amber: #c6760a;
  --red: #c9415a;
  --shadow: 0 20px 70px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.05);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 14%, rgba(37, 99, 235, 0.10), transparent 21%),
    radial-gradient(circle at 86% 12%, rgba(15, 159, 143, 0.09), transparent 22%),
    radial-gradient(circle at 76% 86%, rgba(198, 118, 10, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfdff 0%, var(--bg) 46%, #eef4fa 100%);
  overflow-x: hidden;
}

#particleCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1360px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 78px;
  margin-bottom: 18px;
  padding: 12px 0;
}

.brand-block {
  min-width: 0;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 6px;
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.35;
}

h1,
h2,
h3,
p {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 42px;
  line-height: 1.06;
  font-weight: 750;
}

h2 {
  font-size: 20px;
  line-height: 1.25;
}

h3 {
  font-size: 18px;
  line-height: 1.35;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.topbar-chip,
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--blue-deep);
  box-shadow: var(--shadow-soft);
  white-space: nowrap;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 356px;
  grid-template-areas:
    "overview auth"
    "maps auth";
  gap: 18px;
  align-items: start;
}

.panel,
.maps-section {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(18px) saturate(150%);
  box-shadow: var(--shadow);
}

.overview-panel {
  grid-area: overview;
  padding: 20px;
}

.auth-panel {
  grid-area: auth;
  position: sticky;
  top: 20px;
  padding: 18px;
}

.maps-section {
  grid-area: maps;
  padding: 20px;
}

.section-head,
.maps-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.maps-head {
  margin-bottom: 16px;
}

.icon-button,
.primary-button,
.secondary-button,
.server-button,
.copy-button {
  appearance: none;
  border: 0;
  border-radius: var(--radius);
  font: inherit;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.icon-button:hover {
  border-color: var(--line-strong);
  background: var(--surface-strong);
}

.alert {
  margin: 16px 0 0;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.55;
}

.alert[hidden] {
  display: none;
}

.alert.is-success {
  background: rgba(16, 131, 95, 0.09);
  border-color: rgba(16, 131, 95, 0.18);
  color: #0d6f4e;
}

.alert.is-info {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.18);
  color: #1d4ed8;
}

.alert.is-error {
  background: rgba(201, 65, 90, 0.09);
  border-color: rgba(201, 65, 90, 0.18);
  color: #a62f45;
}

.cluster-summary {
  margin-top: 18px;
}

.summary-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 1fr);
  gap: 10px;
}

.summary-item {
  min-height: 96px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(249, 251, 253, 0.92));
}

.summary-item span,
.status-item span,
.connection-list span,
.server-address span,
.auth-status-banner span {
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.4;
}

.summary-item strong {
  font-size: 27px;
  line-height: 1;
  font-weight: 760;
}

.summary-primary {
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.10), rgba(15, 159, 143, 0.10)),
    rgba(255, 255, 255, 0.94);
}

.summary-wide {
  grid-column: span 4;
  min-height: 68px;
}

.summary-wide strong {
  font-size: 15px;
  line-height: 1.4;
}

.locked-state {
  display: grid;
  min-height: 220px;
  margin-top: 18px;
  align-items: stretch;
}

.locked-box {
  display: grid;
  align-content: center;
  gap: 10px;
  min-height: 100%;
  padding: 22px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(240, 247, 255, 0.88)),
    rgba(255, 255, 255, 0.82);
}

.locked-kicker {
  color: var(--blue-deep);
  font-size: 12px;
}

.locked-box p {
  max-width: 56ch;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

.auth-status-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.10), rgba(15, 159, 143, 0.10)),
    rgba(255, 255, 255, 0.86);
}

.auth-status-banner strong {
  color: var(--blue-deep);
  font-size: 18px;
}

.ip-block {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.ip-block strong {
  font-size: 17px;
  line-height: 1.35;
  word-break: break-word;
}

.muted {
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.55;
}

.button-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.primary-button,
.secondary-button,
.server-button,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 15px;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.22);
}

.primary-button:hover,
.secondary-button:hover,
.server-button:hover,
.copy-button:hover {
  transform: translateY(-1px);
}

.primary-button:hover {
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.26);
}

.secondary-button,
.copy-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
}

.secondary-button:disabled,
.primary-button:disabled,
.copy-button:disabled,
.server-button:disabled {
  cursor: not-allowed;
  opacity: 0.64;
  transform: none;
  box-shadow: none;
}

.button-loader {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
  margin-top: 12px;
}

.status-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
}

.status-item strong {
  max-width: 58%;
  font-size: 14px;
  line-height: 1.35;
  text-align: right;
  word-break: break-word;
}

.connection-list {
  display: grid;
  gap: 9px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.connection-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.connection-list strong {
  font-size: 13px;
  line-height: 1.4;
  text-align: right;
  word-break: break-word;
}

.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(286px, 1fr));
  gap: 14px;
}

.server-card {
  display: grid;
  gap: 12px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 253, 0.95)),
    var(--surface-strong);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.04);
}

.server-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.server-card__title {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.server-card__title strong {
  font-size: 17px;
  line-height: 1.35;
}

.server-card__title span {
  color: var(--text-soft);
  font-size: 12px;
  line-height: 1.5;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12px;
  white-space: nowrap;
}

.status-online {
  background: rgba(16, 131, 95, 0.11);
  border-color: rgba(16, 131, 95, 0.18);
  color: var(--green);
}

.status-warn {
  background: rgba(198, 118, 10, 0.11);
  border-color: rgba(198, 118, 10, 0.18);
  color: var(--amber);
}

.status-offline {
  background: rgba(201, 65, 90, 0.11);
  border-color: rgba(201, 65, 90, 0.18);
  color: var(--red);
}

.server-hero {
  display: grid;
  grid-template-columns: minmax(92px, 0.55fr) minmax(0, 1fr);
  gap: 10px;
}

.player-tile,
.port-tile {
  display: grid;
  align-content: center;
  gap: 7px;
  min-height: 92px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.player-tile strong {
  font-size: 24px;
  line-height: 1;
}

.meter {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.24);
}

.meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--teal));
}

.port-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.port-list div {
  display: grid;
  gap: 3px;
}

.port-list strong {
  font-size: 13px;
  line-height: 1.35;
  word-break: break-word;
}

.server-address {
  display: grid;
  gap: 9px;
}

.server-address code {
  display: block;
  margin-top: 5px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(248, 250, 252, 0.96);
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 12px;
  line-height: 1.45;
  word-break: break-all;
}

.server-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.server-button {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.98), rgba(15, 159, 143, 0.98));
  color: #fff;
}

.server-button.is-disabled {
  pointer-events: none;
  opacity: 0.58;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1120px) {
  .workspace {
    grid-template-columns: 1fr;
    grid-template-areas:
      "auth"
      "overview"
      "maps";
  }

  .auth-panel {
    position: static;
  }

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

@media (max-width: 760px) {
  .page-shell {
    padding: 16px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 12px;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  h1 {
    font-size: 32px;
  }

  .overview-panel,
  .auth-panel,
  .maps-section {
    padding: 15px;
  }

  .section-head,
  .maps-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-grid,
  .status-grid,
  .server-hero,
  .server-actions {
    grid-template-columns: 1fr;
  }

  .summary-wide {
    grid-column: span 1;
  }

  .summary-item {
    min-height: 76px;
  }

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

  .copy-button,
  .server-button {
    width: 100%;
  }
}