/* Responsive layout lives here; td.css defines components and theme.css colors.
   CSS pixels scale the presentation only. The game world remains 960 x 600. */
body:has(.td-app:not([hidden])) main {
  padding: clamp(8px, 0.6vw, 16px) clamp(10px, 1vw, 24px) 16px;
}

.td-app {
  --td-sidebar-width: clamp(270px, 15vw, 360px);
  --td-space: clamp(8px, 0.65vw, 16px);
  width: 100%;
  max-width: 2400px;
  padding: var(--td-space);
  container: td-game / inline-size;
}

.td-heading {
  padding: 0;
  gap: clamp(10px, 1vw, 20px);
  margin-bottom: clamp(8px, 0.4vw, 10px);
}

.td-brand h1 {
  font-size: clamp(26px, 1.5vw, 34px);
}
.td-eyebrow {
  line-height: 1.2;
}
.td-emblem {
  width: clamp(38px, 2.4vw, 46px);
  height: clamp(38px, 2.4vw, 46px);
}

.td-hud {
  flex-wrap: wrap;
  gap: clamp(14px, 1.5vw, 30px);
  padding: clamp(8px, 0.4vw, 10px) clamp(12px, 1vw, 20px);
}
.td-resource > strong {
  font-size: clamp(22px, 1.25vw, 27px);
  line-height: 1.05;
}

/* Fit the whole desktop shell, not just the canvas. layout.js measures the space
   used by the site header, HUD, placement/wave controls and footer at their actual
   rendered sizes. Start at full width so the first measurement uses an unwrapped
   HUD; an undersized initial estimate could unnecessarily trap it in two rows. */
@media (min-width: 851px) {
  .td-app {
    width: min(100%, calc(var(--td-canvas-fit-width, 100vw) + var(--td-sidebar-width) + var(--td-space) * 2 + 4px));
  }
}

.td-workspace {
  grid-template-columns: minmax(0, 1fr) var(--td-sidebar-width);
}
.td-canvas-wrap {
  width: 100%;
}
.td-map-top {
  padding: clamp(5px, 0.3vw, 8px) clamp(10px, 0.8vw, 18px);
  line-height: 1.2;
}
.td-map-toggle {
  line-height: 1.2;
}
.td-placement-bar {
  min-height: 44px;
  padding: 8px clamp(10px, 0.8vw, 18px);
}
.td-wave-controls {
  gap: clamp(10px, 1vw, 18px);
  padding: clamp(8px, 0.5vw, 12px) clamp(10px, 0.8vw, 18px);
  min-height: 80px;
}
.td-next > strong {
  margin: 3px 0 5px;
  line-height: 1.2;
}

/* The battlefield sets the grid row height; a long inspector scrolls inside it.
   Size containment avoids a guessed sidebar height adding empty space below it. */
.td-sidebar {
  align-self: stretch;
  min-height: 0;
  contain: size;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--td-line) var(--td-panel);
}
.td-panel-heading {
  padding: 12px var(--td-space) 10px;
}
.td-tower-panel {
  padding: var(--td-space);
  container: td-inspector / inline-size;
}
.td-tower-shop {
  padding: 0 var(--td-space) 12px;
  gap: 5px;
}
.td-tower-card {
  min-height: clamp(54px, 3vw, 62px);
}
.td-card-info strong {
  font-size: clamp(14px, 0.65vw, 16px);
}
.td-card-info > span {
  font-size: clamp(12px, 0.55vw, 13px);
}
.td-card-cost {
  font-size: clamp(14px, 0.65vw, 16px);
}
.td-footer {
  margin-top: 8px;
}
.td-footer .td-text-button {
  padding-block: 4px;
}

/* Short desktop windows need less interface chrome, not browser zoom. */
@media (min-width: 851px) and (max-height: 1000px) {
  body:has(.td-app:not([hidden])) main {
    padding-block: 6px 8px;
  }
  .td-app {
    --td-space: 8px;
  }
  .td-emblem {
    width: 34px;
    height: 34px;
  }
  .td-brand h1 {
    font-size: 24px;
  }
  .td-eyebrow {
    font-size: 11px;
  }
  .td-hud {
    padding-block: 6px;
    gap: 10px 16px;
  }
  .td-resource .td-label {
    font-size: 11px;
  }
  .td-resource {
    min-width: 0;
  }
  .td-resource > strong {
    font-size: 21px;
  }
  .td-map-top {
    padding-block: 3px;
  }
  .td-placement-bar {
    min-height: 36px;
    padding-block: 4px;
  }
  .td-wave-controls {
    min-height: 70px;
    padding-block: 6px;
    gap: 8px;
  }
  .td-next > strong {
    font-size: 16px;
    margin: 2px 0 3px;
  }
  .td-footer {
    margin-block: 4px;
  }
}

/* A wide but short browser can have a narrow fitted game shell. */
@container td-game (max-width: 900px) {
  .td-sector {
    display: none;
  }
}

@media (max-width: 1100px) {
  .td-sector {
  display: none;
}
  .td-wave-controls {
  flex-wrap: wrap;
}
  .td-launch {
  margin-left: auto;
}
  .td-panel-heading {
  flex-wrap: wrap;
}
  .td-boss {
  left: 12%;
  right: 12%;
}
}

@media (max-width: 850px) {
  .td-workspace {
    grid-template-columns: 1fr;
  }
  .td-sidebar {
    contain: none;
    border-left: 0;
    border-top: 1px solid var(--td-line);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    max-height: none;
    overflow-y: visible;
  }
  .td-panel-heading {
    grid-column: 1;
    padding: 16px 14px 10px;
  }
  .td-tower-shop {
    grid-column: 1;
    grid-row: 2;
  }
  .td-tower-panel {
    grid-column: 2;
    grid-row: 1/3;
    border-top: 0;
    border-left: 1px solid var(--td-line);
    height: 100%;
  }
  .td-hud {
    flex-wrap: wrap;
  }
  .td-time-controls {
    gap: 8px;
  }
  .td-resource > strong {
    font-size: 23px;
  }
  .td-wave-controls {
    flex-wrap: nowrap;
  }
  .td-launch {
    min-width: 150px;
  }
  .td-canvas-wrap canvas {
    min-height: 0;
  }
  .td-footer > span {
    line-height: 2;
  }
}

@media (max-width: 560px) {
  body:has(.td-app:not([hidden])) main {
    padding-inline: 0;
  }
  .td-brand {
    gap: 9px;
  }
  .td-emblem {
    width: 35px;
    height: 35px;
    font-size: 30px;
  }
  .td-brand h1 {
    font-size: 23px;
  }
  .td-eyebrow {
    font-size: 12px;
    letter-spacing: 0.06em;
  }
  .td-heading-actions .td-button {
    padding: 8px 10px;
  }
  .td-hud {
    gap: 12px 24px;
    padding: 13px 14px;
  }
  .td-resource {
    min-width: 55px;
  }
  .td-resource:nth-child(2) {
    flex: 1;
  }
  .td-resource .td-label {
    font-size: 12px;
    letter-spacing: 0.02em;
  }
  .td-integrity {
    width: 100%;
    max-width: 130px;
  }
  .td-threat {
    display: none;
  }
  .td-time-controls {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
    border-top-width: 1px;
    border-top-style: solid;
    padding-top: 10px;
  }
  .td-speeds button {
    min-width: 45px;
    min-height: 34px;
  }
  .td-map-top {
    padding: 8px 10px;
    font-size: 12px;
    letter-spacing: 0.02em;
  }
  .td-map-toggle kbd {
    display: none;
  }
  .td-placement-bar {
    padding: 10px;
    font-size: 12px;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 8px;
  }
  .td-placement-actions {
    margin-left: auto;
  }
  .td-wave-controls {
    padding: 14px 12px;
    gap: 12px;
    flex-wrap: wrap;
  }
  .td-next {
    width: 100%;
  }
  .td-next > strong {
    font-size: 17px;
  }
  .td-launch {
    width: 100%;
    min-height: 44px;
  }
  .td-sidebar {
    display: block;
  }
  .td-panel-heading {
    padding: 16px 12px 10px;
  }
  .td-tower-shop {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 0 10px 12px;
  }
  .td-tower-card {
    position: relative;
    padding: 7px;
    gap: 4px;
    min-height: 70px;
    align-items: center;
  }
  .td-tower-card canvas {
    width: 32px;
    height: 32px;
  }
  .td-card-info {
    flex: 1;
  }
  .td-card-info strong {
    font-size: 14px;
  }
  .td-card-info > span {
    font-size: 12px;
    line-height: 1.15;
    max-width: 100px;
  }
  .td-card-cost {
    font-size: 12px;
    align-self: flex-start;
    padding-top: 2px;
  }
  .td-card-cost small {
    display: none;
  }
  .td-tower-panel {
    border-left: 0;
    border-top: 1px solid var(--td-line);
    padding: 16px;
  }
  .td-panel-empty {
    min-height: 140px;
  }
  .td-stat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .td-footer > span {
    display: none;
  }
  .td-footer {
    justify-content: flex-end;
  }
  .td-boss {
    top: 6px;
    left: 12%;
    right: 12%;
    padding: 6px 8px;
  }
  .td-boss > div:first-child {
    font-size: 12px;
  }
  .td-boss strong {
    max-width: 65%;
    font-size: 12px;
    line-height: 1.15;
  }
  .td-boss-track {
    margin-top: 4px;
  }
  .td-wave-banner {
    padding: 9px 12px;
    font-size: 12px;
  }
  .td-pause-overlay {
    bottom: 8px;
    padding: 6px 12px;
  }
  .td-pause-overlay span {
    display: none;
  }
  .td-end-overlay {
    gap: 10px;
    padding: 15px;
  }
  .td-end-overlay p {
    font-size: 12px;
  }
  .td-end-overlay h2 {
    font-size: 26px;
  }
  .td-end-overlay .td-eyebrow {
    font-size: 12px;
  }
  .td-dialog {
    padding: 18px;
  }
  .td-dialog h2 {
    font-size: 22px;
  }

  .td-app {
    width: 100%;
    margin: 0;
    padding: 10px 0 0;
    border: 0;
    border-radius: 0;
  }
  .td-heading {
    padding: 0 10px;
  }
  .td-footer {
    padding-right: 10px;
  }
  .td-boss {
    left: 7%;
    right: 7%;
  }

  body:has(.td-app) .gh-topbar {
    gap: 6px;
    padding: 10px 12px;
  }
  body:has(.td-app) .gh-iconrow {
    gap: 5px;
  }
  body:has(.td-app) .gh-topbar .iconbtn {
    width: 32px;
    height: 34px;
  }
  body:has(.td-app) .gh-brand {
    padding: 6px 4px;
    gap: 7px;
  }
}

@media (max-width: 760px) {
  body:has(.td-app) .gh-crumbs {
    display: none;
  }
}

@media (max-width: 360px) {
  .td-tower-shop {
    grid-template-columns: 1fr;
  }
  .td-heading-actions .td-button {
    white-space: nowrap;
  }
}

/* Follow the actual panel width, including the two-column tablet layout. */
@container td-inspector (max-width: 310px) {
  .td-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}