:root {
  --ink: #dce6ff;
  --dim: #8393bd;
  --bg: #05070f;
  --panel: #0d1226;
  --edge: #223159;
  --amber: #ffb02e;
  --cyan: #43e8ff;
  --red: #ff4d6d;
  --green: #7bd88f;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: #03050b;
  color: var(--ink);
  font-family: var(--mono);
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
}

#app {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
}

#game {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #03050b;
  image-rendering: auto;
  touch-action: none;
}

.hidden { display: none !important; }

/* ---------------------------------------------------------------- screens */
#screens {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.screen {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 45%, rgba(6, 9, 20, 0.72), rgba(3, 5, 11, 0.94));
  opacity: 0;
  visibility: hidden;
  transition: opacity 140ms linear;
  pointer-events: none;
}

.screen.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.panel {
  width: min(560px, 92vw);
  max-height: 92vh;
  overflow-y: auto;
  padding: 28px 26px 24px;
  background: var(--panel);
  border: 2px solid var(--edge);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  text-align: left;
}

h1 {
  font-size: clamp(30px, 7vw, 46px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  font-weight: 800;
  color: var(--ink);
}

h1 span {
  display: block;
  color: var(--amber);
  text-shadow: 3px 3px 0 rgba(255, 77, 109, 0.28);
}

h2 {
  font-size: clamp(20px, 5vw, 28px);
  letter-spacing: 0.06em;
  font-weight: 800;
  color: var(--cyan);
}

h2.bad { color: var(--red); }

.tag {
  margin: 10px 0 18px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  line-height: 1.7;
}

.sectors {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 6px;
  margin-bottom: 16px;
}

.sector {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  padding: 9px 8px;
  background: #121a33;
  border: 1px solid var(--edge);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-align: left;
  cursor: pointer;
  transition: background 90ms linear, border-color 90ms linear, transform 90ms linear;
}

.sector span {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.sector i {
  font-style: normal;
  font-size: 16px;
  font-weight: 800;
  color: var(--amber);
}

.sector:hover:not(:disabled) {
  background: #1b2848;
  border-color: var(--amber);
  transform: translateY(-2px);
}

.sector.locked {
  opacity: 0.32;
  cursor: not-allowed;
  filter: grayscale(1);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

button {
  font-family: var(--mono);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 18px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 80ms linear, background 80ms linear, color 80ms linear;
}

button:active { transform: translateY(2px); }

button.primary {
  flex: 1 1 180px;
  width: 100%;
  background: var(--amber);
  color: #140c00;
  border-color: var(--amber);
  box-shadow: 4px 4px 0 rgba(255, 77, 109, 0.4);
}

button.primary:hover { background: #ffc55e; }

button.buy {
  flex: 1 1 160px;
  background: transparent;
  color: var(--cyan);
  border-color: var(--cyan);
}

button.buy:hover { background: rgba(67, 232, 255, 0.12); }

button.buy.done {
  color: var(--green);
  border-color: var(--green);
  background: rgba(123, 216, 143, 0.1);
  cursor: default;
}

button.ghost {
  width: 100%;
  background: transparent;
  color: var(--dim);
  border-color: var(--edge);
  margin-top: 8px;
}

button.ghost:hover { color: var(--ink); border-color: var(--dim); }

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--edge);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.meta b { color: var(--ink); font-size: 13px; }

.stats {
  display: flex;
  gap: 22px;
  margin-bottom: 18px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.stats b { display: block; margin-top: 4px; font-size: 20px; color: var(--amber); }

.fine {
  margin-top: 14px;
  font-size: 9px;
  letter-spacing: 0.1em;
  color: #5c6a94;
  line-height: 1.8;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 10px;
  font-size: 9px;
  letter-spacing: 0.14em;
}

.legal-links a {
  color: #5c6a94;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.legal-links a:hover {
  color: var(--cyan);
  border-bottom-color: rgba(67, 232, 255, 0.4);
}

/* ------------------------------------------------------------ ad overlay */
#ad {
  position: absolute;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  background: rgba(2, 4, 10, 0.96);
}

.ad-frame {
  width: min(560px, 92vw);
  height: min(420px, 78vh);
  display: flex;
  flex-direction: column;
  background: #0a0f1e;
  border: 2px solid var(--edge);
}

.ad-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--edge);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.ad-tag {
  border: 1px solid var(--dim);
  padding: 2px 6px;
  font-size: 9px;
}

#ad-remaining {
  font-weight: 800;
  font-size: 14px;
  color: var(--amber);
}

.ad-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
  text-align: center;
}

.ad-brand {
  font-size: clamp(18px, 4.6vw, 26px);
  font-weight: 800;
  letter-spacing: 0.05em;
}

.ad-line {
  font-size: 12px;
  color: #b9c6ea;
  line-height: 1.7;
  max-width: 34ch;
}

.ad-cta {
  margin-top: 6px;
  padding: 10px 26px;
  border: 2px solid;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.ad-fake-ui {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

.ad-fake-ui span {
  width: 34px;
  height: 18px;
  background: #18213a;
}

.ad-bar {
  height: 4px;
  background: #18213a;
}

.ad-bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--amber);
  transition: width 100ms linear;
}

#adClose {
  margin: 0 12px 12px;
  padding: 12px;
  background: var(--amber);
  color: #140c00;
  border: 2px solid var(--amber);
  letter-spacing: 0.16em;
}

/* --------------------------------------------------------------- touch UI */
#touch {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
  pointer-events: none;
}

.pad {
  display: flex;
  gap: 8px;
  pointer-events: auto;
}

.pad .col { display: flex; flex-direction: column; gap: 8px; }

#touch button {
  width: 62px;
  height: 62px;
  padding: 0;
  font-size: 16px;
  background: rgba(13, 18, 38, 0.82);
  border: 2px solid var(--edge);
  color: var(--ink);
  border-radius: 4px;
}

#touch button.on { background: rgba(255, 176, 46, 0.28); border-color: var(--amber); }

#touch .fire {
  width: 76px;
  height: 76px;
  font-size: 12px;
  color: var(--amber);
  border-color: var(--amber);
}

#touch .morph {
  width: 76px;
  height: 76px;
  font-size: 11px;
  color: var(--cyan);
  border-color: var(--cyan);
}

@media (max-width: 620px) {
  .panel { padding: 20px 16px 18px; }
  #touch button { width: 54px; height: 54px; }
  #touch .fire, #touch .morph { width: 64px; height: 64px; }
}

/* --------------------------------------------------------- store + board */
.panel.wide { width: min(680px, 94vw); }

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 6px;
}

.credits {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--dim);
  white-space: nowrap;
}

.credits b {
  color: var(--amber);
  font-size: 15px;
}

.wallet {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  margin-bottom: 4px;
  border-top: 1px solid var(--edge);
}

.callsign {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--dim);
}

.callsign input {
  width: 62px;
  padding: 6px 8px;
  background: #121a33;
  border: 1px solid var(--edge);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  outline: none;
}

.callsign input:focus { border-color: var(--cyan); }

button.ghost2 {
  flex: 1 1 140px;
  background: transparent;
  color: var(--dim);
  border-color: var(--edge);
  font-size: 12px;
  padding: 11px 14px;
}

button.ghost2:hover { color: var(--ink); border-color: var(--dim); }

.tabs {
  display: flex;
  gap: 6px;
  margin: 12px 0 10px;
}

.tab {
  flex: 1;
  padding: 10px;
  background: #121a33;
  border: 1px solid var(--edge);
  color: var(--dim);
  font-size: 11px;
}

.tab.on {
  background: rgba(67, 232, 255, 0.12);
  border-color: var(--cyan);
  color: var(--cyan);
}

.shop-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 48vh;
  overflow-y: auto;
  padding-right: 2px;
  -webkit-mask-image: linear-gradient(to bottom, #000 90%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 90%, transparent 100%);
}

.shop-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 11px 12px;
  background: #101731;
  border: 1px solid var(--edge);
  border-left: 3px solid var(--amber);
}

.shop-row.up { border-left-color: var(--cyan); }

.shop-row .nm {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.shop-row .ic {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  color: var(--cyan);
}

.shop-row .ds {
  margin-top: 4px;
  font-size: 9px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--dim);
}

.shop-row button {
  padding: 10px 14px;
  font-size: 11px;
  background: var(--amber);
  color: #140c00;
  border: 2px solid var(--amber);
  white-space: nowrap;
  min-width: 96px;
}

.shop-row.up button {
  background: transparent;
  color: var(--cyan);
  border-color: var(--cyan);
}

.shop-row button:disabled {
  background: #1a2340;
  border-color: var(--edge);
  color: #5c6a94;
  cursor: not-allowed;
}

.shop-row .pips {
  display: flex;
  gap: 3px;
  margin-top: 6px;
}

.shop-row .pips i {
  width: 14px;
  height: 5px;
  background: #1f2b4d;
}

.shop-row .pips i.on { background: var(--cyan); }

.board-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 52vh;
  overflow-y: auto;
  margin-bottom: 12px;
}

.board-row {
  display: grid;
  grid-template-columns: 38px 1fr 66px 80px;
  gap: 8px;
  align-items: center;
  padding: 9px 10px;
  background: #101731;
  border: 1px solid transparent;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--dim);
}

.board-row.head {
  background: transparent;
  color: #5c6a94;
  font-size: 9px;
  letter-spacing: 0.16em;
  padding-bottom: 2px;
}

.board-row .rk { color: var(--amber); font-weight: 800; }
.board-row .me { color: var(--cyan); font-weight: 800; }
.board-row .sc { color: var(--ink); text-align: right; font-weight: 800; }
.board-row.mine { border-color: var(--cyan); background: rgba(67, 232, 255, 0.08); }
.board-row .nm3 { color: var(--ink); font-weight: 800; letter-spacing: 0.18em; }

.board-empty {
  padding: 26px 10px;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: #5c6a94;
}

.badge {
  padding: 3px 8px;
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--dim);
  border: 1px solid var(--edge);
}

.badge.on { color: var(--green); border-color: var(--green); }
.badge.off { color: var(--red); border-color: var(--red); }

#buy {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: rgba(3, 5, 11, 0.88);
}

#toast {
  position: absolute;
  left: 50%;
  bottom: 42px;
  transform: translateX(-50%);
  z-index: 60;
  padding: 12px 20px;
  background: #101731;
  border: 2px solid var(--cyan);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  pointer-events: none;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.5);
}

#toast.bad { border-color: var(--red); color: var(--red); }

button.ghost2.done {
  color: var(--green);
  border-color: var(--green);
  cursor: default;
}

#buy .row { margin-bottom: 0; }
#buy .ghost { width: auto; flex: 1 1 120px; margin-top: 0; }