/* Core Defense: original interface. Scoped to this game; no global theme changes. */
.td-app {
  --td-bg: #101c21;
  --td-panel: #14242a;
  --td-line: #2a3d43;
  --td-text: #e0e9e5;
  --td-muted: #98ada8;
  --td-accent: #a5e4c5;
  --td-gold: #ebce88;
  margin: 0 auto;
  color: var(--td-text);
  font:
    16px/1.45 system-ui,
    sans-serif;
}
.td-app * {
  box-sizing: border-box;
}
.td-app [hidden] {
  display: none !important;
}
.td-app button,
.td-app select {
  font: inherit;
}
.td-app button {
  cursor: pointer;
}
.td-app button:disabled {
  cursor: not-allowed;
}
.td-app :focus-visible {
  outline: 2px solid #f0d496;
  outline-offset: 3px;
}
.td-app h1,
.td-app h2,
.td-app h3,
.td-app p {
  margin: 0;
}
.td-app button {
  transition:
    background 0.15s,
    border-color 0.15s,
    transform 0.15s;
}
.td-app kbd {
  font: 12px monospace;
  padding: 2px 4px;
  border: 1px solid #3a4a4d;
  border-radius: 3px;
  color: #aebdb7;
  background: #1b292d;
}
.td-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.td-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.td-brand > div {
  display: flex;
  align-items: center;
}
.td-emblem {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  font-size: 38px;
  border: 1px solid #648775;
  background: #a5e4c50b;
  color: var(--td-accent);
  transform: rotate(-4deg);
}
.td-eyebrow {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  font-weight: 650;
  color: var(--td-muted);
}
.td-brand h1 {
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.025em;
  font-weight: 850;
  margin: 0;
}
.td-brand h1 span {
  font-weight: 400;
  color: #b4c2bc;
}
.td-heading-actions {
  display: flex;
  gap: 20px;
  align-items: center;
}
.td-sector {
  color: var(--td-muted);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.td-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 9px 15px;
  border: 1px solid #40544f;
  border-radius: 6px;
  color: var(--td-text);
  background: #21332f;
  font-weight: 600;
  font-size: 14px !important;
}
.td-button:hover:not(:disabled) {
  background: #31463e;
  border-color: #719985;
}
.td-button:active:not(:disabled) {
  transform: translateY(1px);
}
.td-button:disabled {
  opacity: 0.42;
}
.td-primary {
  background: var(--td-accent);
  border-color: var(--td-accent);
  color: #102d21;
}
.td-primary:hover:not(:disabled) {
  background: #c1f4d9;
  border-color: #c1f4d9;
}
.td-quiet {
  background: transparent;
  border-color: var(--td-line);
}
.td-danger {
  background: #683b40;
  border-color: #a6656c;
}
.td-text-button {
  border: 0;
  background: none;
  color: var(--td-muted);
  font-size: 14px;
  padding: 8px;
}
.td-text-button:hover {
  color: #fff;
}
.td-hud {
  display: flex;
  align-items: center;
  background: #142229;
  border: 1px solid var(--td-line);
  border-radius: 10px 10px 0 0;
  padding: 17px 22px;
  gap: 30px;
  border-bottom: 0;
}
.td-resource {
  min-width: 70px;
}
.td-label {
  display: block;
  color: var(--td-muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.09em;
  line-height: 1.3;
}
.td-resource > strong {
  display: block;
  font-size: 25px;
  line-height: 1.2;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
}
.td-resource small {
  color: #81938e;
  font-size: 14px;
  font-weight: 400;
}
.td-gold {
  color: var(--td-gold);
}
.td-integrity {
  height: 3px;
  margin-top: 6px;
  background: #304139;
  width: 130px;
}
.td-integrity i {
  display: block;
  height: 100%;
  background: #92cda7;
  transition: width 0.2s;
}
.td-integrity i.critical {
  background: #ee8792;
}
.td-time-controls {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.td-speeds {
  display: flex;
  padding: 3px;
  border: 1px solid #354846;
  border-radius: 6px;
  background: #0d191d;
}
.td-speeds button {
  min-width: 40px;
  min-height: 34px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--td-muted);
  font-size: 14px;
  font-weight: 700;
}
.td-speeds button[aria-pressed="true"] {
  color: #d9ecd9;
  background: #34483a;
}
.td-speeds button:hover {
  color: #fff;
}
.td-workspace {
  display: grid;
  align-items: start;
  border: 1px solid var(--td-line);
  border-radius: 0 0 10px 10px;
  overflow: hidden;
  background: var(--td-bg);
}
.td-battlefield {
  min-width: 0;
}
.td-map-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background: #112027;
  border-bottom: 1px solid #23383b;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #b2c6b9;
}
.td-status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  background: #a5e4c5;
  border-radius: 50%;
}
.td-map-toggle {
  background: transparent;
  border: 0;
  color: #9cb1aa;
  font-size: 12px !important;
  padding: 5px;
}
.td-map-toggle[aria-pressed="true"] {
  color: #c2f5d6;
}
.td-map-toggle kbd {
  margin-left: 8px;
}
.td-canvas-wrap {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #112629;
}
.td-canvas-wrap canvas {
  display: block;
  width: 100%;
  aspect-ratio: 8/5;
  height: auto;
  touch-action: pan-y;
  outline-offset: -3px !important;
}
.td-boss {
  position: absolute;
  top: 14px;
  left: 22%;
  right: 22%;
  padding: 10px 14px;
  background: #162029ee;
  border: 1px solid #85596a;
  border-radius: 6px;
  pointer-events: none;
  box-shadow: 0 8px 24px #0005;
}
.td-boss > div:first-child {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}
.td-boss strong {
  color: #f4afbd;
  font-size: 12px;
}
.td-boss-track {
  height: 5px;
  background: #382a35;
  margin-top: 6px;
}
.td-boss-track i {
  height: 100%;
  display: block;
  background: #ec8ba3;
}
.td-wave-banner {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -8px);
  padding: 12px 24px;
  background: #152d29ed;
  color: #d1f7df;
  box-shadow: 0 10px 35px #0006;
  border: 1px solid #688878;
  font-size: 16px;
  font-weight: 750;
  letter-spacing: 0.06em;
  opacity: 0;
  pointer-events: none;
  text-align: center;
  max-width: 85%;
  transition:
    opacity 0.2s,
    transform 0.2s;
}
.td-wave-banner.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
.td-pause-overlay {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 18px;
  background: #0b1e21df;
  border: 1px solid #769181;
  border-radius: 6px;
  pointer-events: none;
  max-width: 90%;
  text-align: center;
  box-shadow: 0 10px 30px #0006;
}
.td-pause-overlay strong {
  font-size: 16px;
  letter-spacing: 0.14em;
  color: #d7f0dd;
}
.td-pause-overlay span {
  font-size: 12px;
  color: #c3d4ca;
}
.td-end-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
  background: #09171dec;
  backdrop-filter: blur(4px);
  padding: 24px;
}
.td-end-overlay h2 {
  font-size: clamp(24px, 3vw, 42px);
  letter-spacing: -0.04em;
}
.td-end-overlay p {
  color: var(--td-muted);
  font-size: 14px;
}
.td-placement-bar {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  border-top: 1px solid #314641;
  border-bottom: 1px solid #2a3d3c;
  color: #b0c2b8;
  font-size: 14px;
}
.td-placement-bar .invalid {
  color: #edb08f;
}
.td-placement-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.td-placement-actions .td-button {
  min-height: 34px;
  padding: 5px 10px;
}
.td-wave-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 18px;
  background: #15242b;
  min-height: 110px;
}
.td-next {
  min-width: 0;
}
.td-next > strong {
  display: block;
  font-size: 18px;
  margin: 4px 0 9px;
}
.td-enemy-preview {
  display: flex;
  gap: 6px 12px;
  flex-wrap: wrap;
  color: #b9c8c0;
  font-size: 12px;
}
.td-enemy-preview > span {
  white-space: nowrap;
}
.td-enemy-preview i {
  display: inline-block;
  height: 6px;
  width: 6px;
  margin-right: 5px;
  background: var(--enemy-color);
  transform: rotate(45deg);
}
.td-launch {
  flex-shrink: 0;
  min-width: 160px;
  min-height: 46px;
}
.td-sidebar {
  border-left: 1px solid var(--td-line);
  min-width: 0;
  background: #142229;
}
.td-panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 16px 16px 12px;
}
.td-panel-heading h2 {
  font-size: 12px;
  letter-spacing: 0.12em;
}
.td-panel-heading > span {
  font-size: 12px;
  color: #82978f;
}
.td-tower-shop {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 0 12px 14px;
}
.td-tower-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border: 1px solid #2c3f42;
  border-radius: 6px;
  text-align: left;
  background: #192b30;
  color: #d5e1d9;
  min-width: 0;
  min-height: 57px;
}
.td-tower-card:hover:not(:disabled) {
  background: #223b3e;
  border-color: var(--tower-color);
}
.td-tower-card[aria-pressed="true"] {
  background: #29403c;
  border-color: var(--tower-color);
  box-shadow: inset 3px 0 var(--tower-color);
}
.td-tower-card.unaffordable .td-card-cost {
  color: #8b9992;
}
.td-tower-card.unaffordable {
  background: #142329;
}
.td-tower-card canvas {
  width: 43px;
  height: 43px;
  flex-shrink: 0;
}
.td-card-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.td-card-info strong {
  font-size: 14px;
  font-weight: 700;
}
.td-card-info > span {
  font-size: 12px;
  color: #96aca2;
  line-height: 1.25;
  margin-top: 2px;
}
.td-card-cost {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: #ebce88;
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.td-card-cost small {
  font-size: 12px;
  font-weight: 400;
  color: #667f74;
  line-height: 1;
  margin-top: 5px;
}
.td-tower-panel {
  border-top: 1px solid var(--td-line);
  padding: 16px;
  background: #101f25;
  min-height: 195px;
}
.td-trap-state {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin: 14px 0 7px;
  font-size: 13px;
  color: #c3b79a;
}
.td-trap-state[data-state="idle"] strong { color: #bdcd8b; }
.td-trap-state[data-state="triggered"] strong { color: #f1cb86; }
.td-trap-progress {
  height: 4px;
  background: #30291e;
  border-radius: 2px;
  overflow: hidden;
}
.td-trap-progress > span {
  display: block;
  height: 100%;
  background: #c89c58;
}
.td-inspector-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.td-inspector-head canvas {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
}
.td-inspector-head h3 {
  font-size: 20px;
  font-weight: 750;
  color: var(--tower-color);
}
.td-inspector-head > div > span:last-child {
  font-size: 12px;
  color: var(--td-muted);
}
.td-tier-badge {
  align-self: start;
  margin-left: auto;
  font-size: 12px;
  color: #a9c2ae;
  border: 1px solid #42604e;
  border-radius: 4px;
  padding: 3px 6px;
  white-space: nowrap;
}
.td-description {
  font-size: 14px;
  color: #9eb4a8;
  line-height: 1.5;
  margin-top: 12px !important;
}
.td-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px 8px;
  margin: 17px 0 12px;
  padding: 14px 0;
  border-top: 1px solid #293d3d;
  border-bottom: 1px solid #293d3d;
}
.td-stat-grid dt {
  font-size: 12px;
  color: #95aaa0;
}
.td-stat-grid dd {
  margin: 3px 0 0;
  font-size: 17px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}
.td-effects-info {
  font-size: 12px;
  color: #b6cbb5;
  line-height: 1.6;
  margin-bottom: 12px !important;
}
.td-effects-info:empty {
  display: none;
}
.td-target-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 14px 0;
}
.td-target-row label {
  font-size: 14px;
  color: #c0d0c5;
}
.td-target-row select {
  font-size: 14px;
  background: #1c3034;
  border: 1px solid #3e5853;
  color: #d9e8dd;
  border-radius: 4px;
  padding: 7px 10px;
  min-width: 130px;
}
.td-target-row select:disabled {
  opacity: 0.45;
}
.td-upgrades-title {
  display: flex;
  justify-content: space-between;
  gap: 5px;
  margin: 19px 0 13px;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.td-upgrades-title > span {
  font-weight: 400;
  letter-spacing: 0;
  color: #8ca597;
}
.td-upgrade-path {
  margin-top: 12px;
}
.td-path-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #b6cbbf;
  font-size: 12px;
  margin-bottom: 6px;
}
.td-level-dots {
  display: flex;
  gap: 3px;
}
.td-level-dots i {
  width: 13px;
  height: 4px;
  background: #34473f;
}
.td-level-dots i.filled {
  background: #a6d5b5;
}
.td-upgrade-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 10px;
  border: 1px solid #456052;
  border-radius: 5px;
  background: #22392f;
  text-align: left;
  color: #dceada;
}
.td-upgrade-button:hover:not(:disabled) {
  background: #34533e;
  border-color: #90b294;
}
.td-upgrade-button:disabled {
  background: #17282a;
  border-color: #2b413b;
  color: #8c9e93;
}
.td-upgrade-button > span {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.td-upgrade-button strong {
  font-size: 14px;
  line-height: 1.3;
}
.td-upgrade-button small {
  font-size: 12px;
  font-weight: 400;
  line-height: 1.35;
  color: #a0b3a3;
}
.td-upgrade-button:disabled small {
  color: #849b8c;
}
.td-upgrade-button > b {
  color: #e0c995;
  font-size: 14px;
  flex-shrink: 0;
}
.td-upgrade-button:disabled > b {
  color: #8e9e8f;
}
.td-upgrade-preview {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.td-upgrade-preview > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  column-gap: 8px;
}
.td-upgrade-preview dt {
  color: var(--td-muted);
}
.td-upgrade-preview dd {
  margin: 0 0 0 auto;
  white-space: nowrap;
}
.td-upgrade-preview strong {
  color: var(--td-gold);
}
.td-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
#upgrade-preview-note {
  margin-top: 8px;
}
.td-sell {
  width: 100%;
  justify-content: space-between;
  margin-top: 20px;
  background: transparent;
  border-color: #534b43;
  color: #cabdac;
}
.td-sell strong {
  color: #e3c88a;
}
.td-sell-note {
  font-size: 12px;
  color: #849a8c;
  text-align: center;
  margin-top: 7px !important;
}
.td-preview-cost {
  margin-top: 18px;
  padding: 12px;
  background: #23372e;
  border: 1px solid #3e5545;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.td-preview-cost strong {
  color: var(--td-gold);
  font-size: 16px;
}
.td-preview-cost span {
  color: #9fb4a4;
  font-size: 12px;
}
.td-panel-empty {
  padding: 8px 2px 4px;
}
.td-empty-reticle {
  color: #90b7a2;
  font-size: 32px;
}
.td-panel-empty h3 {
  font-size: 17px;
  margin-top: 4px;
}
.td-panel-empty p {
  margin-top: 8px;
  font-size: 14px;
  color: #9aac9f;
  line-height: 1.55;
}
.td-tip {
  margin-top: 20px;
  padding-top: 12px;
  border-top: 1px solid #2c403a;
  font-size: 12px;
  color: #aec3ad;
  line-height: 1.5;
}
.td-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 10px 0;
  color: #81988c;
  font-size: 12px;
}
.td-footer kbd {
  margin: 0 4px 0 10px;
}
.td-footer kbd:first-child {
  margin-left: 0;
}
.td-toast {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translate(-50%, 12px);
  background: #203d31f5;
  color: #dcf2df;
  border: 1px solid #70997d;
  border-radius: 6px;
  padding: 12px 20px;
  max-width: calc(100vw - 30px);
  text-align: center;
  font-size: 14px;
  box-shadow: 0 10px 25px #0006;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
  z-index: 1100;
}
.td-toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
.td-dialog {
  width: min(580px, calc(100vw - 32px));
  max-height: 85dvh;
  border: 1px solid #516d5c;
  border-radius: 10px;
  background: #17272b;
  color: #d7e5dc;
  padding: 24px;
  font: 16px/1.65 system-ui;
  box-shadow: 0 20px 80px #0009;
}
.td-dialog::backdrop {
  background: #061118cc;
  backdrop-filter: blur(3px);
}
.td-dialog p {
  margin: 16px 0;
}
.td-dialog li {
  margin-bottom: 10px;
}
.td-dialog ol {
  padding-left: 22px;
}
.td-dialog h2 {
  font-size: 24px;
}
.td-dialog-head {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: center;
}
.td-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

@media (prefers-reduced-motion: reduce) {
  .td-app * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
/* Keep the game readable in both website themes; inspector replaces the shop when selected. */
.td-app {
  background: #101c21;
  border: 1px solid #2a3d43;
  border-radius: 12px;
}
.td-footer {
  margin-bottom: 0;
}
.td-sidebar.inspecting {
  display: block;
}
.td-sidebar.inspecting .td-tower-shop {
  display: none;
}
.td-sidebar.inspecting .td-tower-panel {
  border-left: 0;
  border-top: 1px solid var(--td-line);
}
.td-panel-heading .td-text-button {
  font-size: 12px;
  padding: 4px 0;
  color: #a5e4c5;
}