:root {
  color-scheme: dark;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgb(46 204 113 / 16%), transparent 26%),
    radial-gradient(circle at bottom left, rgb(255 182 72 / 12%), transparent 28%),
    linear-gradient(180deg, #08111a, #050b12);
  color: #edf7f3;
}

body.light {
  color-scheme: light;
  background:
    radial-gradient(circle at top right, rgb(46 204 113 / 10%), transparent 26%),
    radial-gradient(circle at bottom left, rgb(255 182 72 / 8%), transparent 28%),
    linear-gradient(180deg, #f4f7f3, #e7eee7);
  color: #0f172a;
}

.shell {
  margin: 0 auto;
  max-width: 1280px;
  padding: clamp(1rem, 3vw, 2rem);
}

.hero,
.metrics,
.content-grid {
  display: grid;
  gap: 1rem;
}

.hero {
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  padding-top: clamp(1.5rem, 5vw, 3rem);
}

.eyebrow {
  color: #87f5c2;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  margin: 0 0 0.8rem;
  text-transform: uppercase;
}

body.light .eyebrow,
body.light .status-label,
body.light .connection-label,
body.light .metric-title {
  color: #0f766e;
}

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

h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
  margin-bottom: 1rem;
}

.subtitle {
  max-width: 62ch;
  color: rgb(226 232 240 / 88%);
  line-height: 1.6;
}

body.light .subtitle,
body.light .status-grid p,
body.light .panel p,
body.light .metric-card p,
body.light .notes li {
  color: #475569;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.5rem 0 0;
}

.pill {
  align-items: center;
  background: rgb(8 19 30 / 85%);
  border: 1px solid rgb(148 163 184 / 14%);
  border-radius: 999px;
  color: #dceaf0;
  display: inline-flex;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.6rem 0.9rem;
}

.pill-live {
  background: rgb(46 204 113 / 14%);
  border-color: rgb(46 204 113 / 34%);
}

.status-card,
.metric-card,
.panel {
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgb(8 19 30 / 86%), rgb(8 19 30 / 66%));
  border: 1px solid rgb(148 163 184 / 14%);
  border-radius: 1.8rem;
  box-shadow: 0 24px 60px rgb(2 6 23 / 30%);
}

body.light .status-card,
body.light .metric-card,
body.light .panel {
  background: linear-gradient(180deg, rgb(255 255 255 / 86%), rgb(241 245 249 / 84%));
}

.status-card {
  padding: 1.5rem;
}

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

.toggle-button {
  background: #0f172a;
  border: 1px solid rgb(148 163 184 / 22%);
  border-radius: 999px;
  color: #f8fafc;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 0.75rem 1rem;
}

body.light .toggle-button {
  background: #f8fafc;
  color: #0f172a;
}

.status-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.25rem 0;
}

.status-grid > div {
  background: rgb(15 23 42 / 40%);
  border-radius: 1.25rem;
  padding: 1rem;
}

body.light .status-grid > div,
body.light .history-item,
body.light .notes li {
  background: rgb(255 255 255 / 64%);
}

.status-label,
.connection-label,
.metric-title {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin-bottom: 0.45rem;
  text-transform: uppercase;
}

.status-grid strong,
.metric-value,
.connection-block strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: 0.35rem;
}

.progress-stack {
  display: grid;
  gap: 0.9rem;
}

.progress-row {
  display: grid;
  gap: 0.5rem;
}

.progress-row > div:first-child {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.progress-row span {
  color: #94a3b8;
  font-size: 0.92rem;
}

.bar {
  background: rgb(148 163 184 / 14%);
  border-radius: 999px;
  height: 0.95rem;
  overflow: hidden;
}

.fill {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.fill.cpu {
  background: linear-gradient(90deg, #ffbe5d, #ff5f6d);
}

.fill.memory {
  background: linear-gradient(90deg, #6ee7b7, #22c55e);
}

.metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1rem;
}

.metric-card {
  min-height: 10rem;
  padding: 1.25rem;
}

.content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
  padding-bottom: 3rem;
}

.panel {
  padding: 1.4rem;
}

.history-list {
  display: grid;
  gap: 0.9rem;
}

.history-item {
  background: rgb(15 23 42 / 40%);
  border-radius: 1rem;
  padding: 0.9rem;
}

.history-time {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.history-bars {
  display: grid;
  gap: 0.6rem;
}

.mini-bar {
  display: grid;
  gap: 0.35rem;
}

.mini-bar span {
  color: #94a3b8;
  font-size: 0.82rem;
  font-weight: 700;
}

.notes {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}

.notes li {
  background: rgb(15 23 42 / 40%);
  border-left: 3px solid #6ee7b7;
  border-radius: 0.8rem;
  margin-bottom: 0.75rem;
  padding: 0.85rem 0.9rem;
}

.connection-block {
  background: linear-gradient(135deg, rgb(46 204 113 / 16%), rgb(255 190 93 / 12%));
  border: 1px solid rgb(110 231 183 / 18%);
  border-radius: 1.1rem;
  padding: 1rem;
}

.world-section {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  margin-top: 1rem;
}

.world-card,
.players-card {
  min-height: 100%;
}

.world-description {
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.world-meta {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.world-meta > div,
.player-copy,
.player-meta {
  min-width: 0;
}

.world-label {
  color: #94a3b8;
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.players-header {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1rem;
  min-width: 0;
}

.players-pill,
.platform-badge {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.7rem;
  text-transform: uppercase;
}

.players-pill {
  background: rgb(110 231 183 / 14%);
  color: #6ee7b7;
}

.players-list {
  display: grid;
  gap: 0.75rem;
}

.player-row {
  background: rgb(15 23 42 / 40%);
  border: 1px solid rgb(148 163 184 / 12%);
  border-radius: 1rem;
  display: grid;
  gap: 0.85rem;
  padding: 0.9rem;
}

body.light .player-row {
  background: rgb(255 255 255 / 64%);
}

.player-main {
  align-items: center;
  display: flex;
  gap: 0.8rem;
  min-width: 0;
}

.player-avatar {
  align-items: center;
  border-radius: 0.95rem;
  color: #08111a;
  display: inline-flex;
  font-weight: 900;
  height: 2.5rem;
  justify-content: center;
  width: 2.5rem;
}

.player-avatar.steam,
.platform-badge.steam {
  background: linear-gradient(135deg, #5eead4, #22d3ee);
}

.player-avatar.xbox,
.platform-badge.xbox {
  background: linear-gradient(135deg, #86efac, #22c55e);
}

.player-avatar.pc,
.platform-badge.pc {
  background: linear-gradient(135deg, #ffd166, #f97316);
}

.player-copy {
  display: grid;
  min-width: 0;
}

.player-copy strong {
  font-size: 1rem;
  margin-bottom: 0.15rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-copy span {
  color: #94a3b8;
  font-size: 0.88rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-width: 0;
}

.player-meta span {
  color: #cbd5e1;
  font-size: 0.84rem;
}

.world-meta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-badge {
  background: rgb(148 163 184 / 12%);
  color: #f8fafc;
}

.player-empty {
  background: rgb(15 23 42 / 40%);
  border: 1px dashed rgb(148 163 184 / 24%);
  border-radius: 1rem;
  color: #94a3b8;
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
}

body.light .player-empty {
  background: rgb(255 255 255 / 64%);
}

.history-section {
  margin-top: 1rem;
  padding-bottom: 3rem;
}

.history-panel {
  padding: 1.4rem;
}

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

.history-controls {
  background: rgb(15 23 42 / 42%);
  border: 1px solid rgb(148 163 184 / 14%);
  border-radius: 999px;
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.3rem;
}

body.light .history-controls {
  background: rgb(255 255 255 / 70%);
}

.history-toggle {
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: inherit;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 0.55rem 0.95rem;
}

.history-toggle.is-active {
  background: linear-gradient(135deg, #6ee7b7, #ffbe5d);
  color: #08111a;
}

.history-note {
  color: #94a3b8;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.history-chart {
  background: linear-gradient(180deg, rgb(8 19 30 / 74%), rgb(8 19 30 / 42%));
  border: 1px solid rgb(148 163 184 / 14%);
  border-radius: 1.25rem;
  display: block;
  height: 360px;
  width: 100%;
}

body.light .history-chart {
  background: linear-gradient(180deg, rgb(255 255 255 / 86%), rgb(241 245 249 / 84%));
}

.history-chart text {
  fill: #94a3b8;
  font-size: 12px;
}

.history-grid line {
  stroke: rgb(148 163 184 / 12%);
  stroke-width: 1;
}

.history-line {
  fill: none;
  stroke-width: 3.5;
}

.history-line.cpu {
  stroke: #ffbe5d;
}

.history-line.memory {
  stroke: #6ee7b7;
}

.history-area {
  fill-opacity: 1;
}

.history-area.cpu {
  fill: url(#cpu-gradient);
}

.history-area.memory {
  fill: url(#mem-gradient);
}

.history-summary {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1rem;
}

.summary-card {
  background: rgb(15 23 42 / 40%);
  border: 1px solid rgb(148 163 184 / 12%);
  border-radius: 1rem;
  padding: 0.9rem;
}

body.light .summary-card {
  background: rgb(255 255 255 / 64%);
}

.summary-card strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
}

.summary-card span {
  display: block;
  color: #94a3b8;
  font-size: 0.85rem;
  line-height: 1.35;
}

@media (max-width: 1100px) {
  .hero,
  .metrics,
  .content-grid,
  .world-section,
  .history-summary {
    grid-template-columns: 1fr;
  }

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

  .panel-header {
    flex-direction: column;
  }
}