/* ============================================================
 * Defcon Brigade — Phase 2
 * Stylesheet
 * Theme: 1980s NES top-down military / arcade command console
 * ============================================================ */

:root {
  --c-dark-green:  #2d4a1e;
  --c-olive:       #556b2f;
  --c-olive-lt:    #7a8f3f;
  --c-tan:         #8b7355;
  --c-earth:       #3d2b1f;
  --c-earth-dk:    #2a1f17;
  --c-gold:        #c8b560;
  --c-gold-dk:     #8a7d40;
  --c-red:         #ff4444;
  --c-red-dk:      #a02020;
  --c-green:       #44ff44;
  --c-bg:          #1a2410;
  --c-bg-dk:       #0e1408;
  --c-panel:       #25301a;
  --c-panel-lt:    #34421f;
  --c-panel-edge:  #4a5a35;
  --c-panel-edge-lt: #6e8048;
  --c-text:        #d8e0c0;
  --c-text-dim:    #8a9a70;
  --c-text-mute:   #5a6a40;

  --font-display:  'Black Ops One', 'Share Tech Mono', monospace;
  --font-mono:     'Share Tech Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-mono);
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  -webkit-font-smoothing: antialiased;
}

/* Battlefield-grid background pattern behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(85,107,47,0.10) 0%, transparent 70%),
    repeating-linear-gradient(0deg,
      transparent 0 22px,
      rgba(85,107,47,0.06) 22px 23px),
    repeating-linear-gradient(90deg,
      transparent 0 22px,
      rgba(85,107,47,0.06) 22px 23px),
    var(--c-bg);
  pointer-events: none;
  z-index: 0;
}

#app {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "top"
    "stage"
    "bottom";
  height: 100dvh;
  width: 100vw;
  padding: 8px;
  gap: 8px;
}

/* ===== Landscape: bottom bar moves to the right side ===== */
@media (orientation: landscape) and (min-width: 900px) {
  #app {
    grid-template-columns: 1fr 280px;
    grid-template-rows: auto 1fr;
    grid-template-areas:
      "top    top"
      "stage  bottom";
  }
  #bottom-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
  }
  #bottom-bar .palette-section,
  #bottom-bar .deploy-section {
    flex: 0 0 auto !important;
  }
}

/* ============================================================
 * Top bar — logo + status rack
 * ============================================================ */
#top-bar {
  grid-area: top;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: linear-gradient(180deg, var(--c-panel-lt) 0%, var(--c-panel) 100%);
  border: 2px solid var(--c-panel-edge);
  border-radius: 4px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 0 0 1px var(--c-bg-dk);
  flex-wrap: wrap;
}

.logo-frame {
  flex: 1 1 280px;
  min-width: 200px;
  max-width: 520px;
  display: flex;
  align-items: center;
}
.logo-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 80px;
  filter: drop-shadow(2px 2px 0 var(--c-bg-dk));
}

.status-rack {
  display: flex;
  gap: 6px;
  flex: 0 1 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.stat-box {
  position: relative;
  background: var(--c-bg-dk);
  border: 2px solid var(--c-panel-edge);
  border-radius: 3px;
  padding: 4px 10px 5px;
  min-width: 64px;
  text-align: left;
  box-shadow: inset 0 0 0 1px var(--c-bg);
}
.stat-box::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: var(--c-panel-edge);
  opacity: 0.5;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--c-text-dim);
  line-height: 1;
  margin-bottom: 2px;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1;
  color: var(--c-text);
  letter-spacing: 1px;
}
.stat-gold  .stat-value { color: var(--c-gold); text-shadow: 0 0 8px rgba(200,181,96,0.4); }
.stat-lives .stat-value { color: var(--c-red);  text-shadow: 0 0 8px rgba(255,68,68,0.35); }
.stat-stage .stat-value { color: var(--c-olive-lt); }
.stat-wave  .stat-value { color: var(--c-text); }

/* ============================================================
 * Stage / canvas area
 * ============================================================ */
#stage {
  grid-area: stage;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 0;
  min-width: 0;
  gap: 6px;
}

.stage-name-strip {
  width: 100%;
  max-width: 100%;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 8px;
  color: var(--c-gold);
  padding: 4px 0 3px;
  background:
    linear-gradient(90deg, transparent 0%, rgba(200,181,96,0.10) 50%, transparent 100%),
    var(--c-panel);
  border-top: 1px solid var(--c-panel-edge);
  border-bottom: 1px solid var(--c-panel-edge);
  flex: 0 0 auto;
}

#canvas-wrap {
  position: relative;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 0;
}

canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
  background: var(--c-earth);
  border: 3px solid var(--c-panel-edge);
  outline: 1px solid var(--c-bg-dk);
  outline-offset: -4px;
  box-shadow:
    0 0 0 2px var(--c-bg-dk),
    0 0 20px rgba(0,0,0,0.6);
}

/* Brief floating toast for "WAVE CLEAR" etc. */
.toast {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: rgba(10,20,8,0.92);
  border: 2px solid var(--c-green);
  color: var(--c-green);
  font-family: var(--font-display);
  letter-spacing: 4px;
  font-size: 18px;
  display: none;
  pointer-events: none;
  z-index: 6;
  text-shadow: 0 0 10px rgba(68,255,68,0.6);
}
.toast.visible { display: block; animation: toast-in 0.18s ease-out; }

@keyframes toast-in {
  from { transform: translateX(-50%) translateY(-8px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0);    opacity: 1; }
}

/* ============================================================
 * Overlay (story / briefing / end-state)
 * ============================================================ */
.overlay {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 14px;
  background: radial-gradient(ellipse at center,
              rgba(15,22,10,0.78) 0%,
              rgba(8,12,5,0.94) 100%);
  z-index: 10;
  cursor: pointer;
  /* CRT scanlines on the overlay backdrop */
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(0,0,0,0.18) 0px,
      rgba(0,0,0,0.18) 1px,
      transparent 1px,
      transparent 3px
    ),
    radial-gradient(ellipse at center,
              rgba(15,22,10,0.78) 0%,
              rgba(8,12,5,0.94) 100%);
}
.overlay.visible {
  display: flex;
  animation: overlay-in 0.2s ease-out;
}
@keyframes overlay-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.overlay-card {
  position: relative;
  width: min(560px, 100%);
  max-height: 100%;
  overflow: auto;
  padding: 22px 24px 18px;
  background: linear-gradient(180deg, #1f2a14 0%, #15200c 100%);
  border: 3px solid var(--c-gold);
  border-radius: 2px;
  box-shadow:
    inset 0 0 0 1px rgba(0,0,0,0.6),
    inset 0 0 0 4px rgba(200,181,96,0.08),
    0 0 30px rgba(200,181,96,0.18),
    0 8px 24px rgba(0,0,0,0.7);
  cursor: default;
}
.overlay-card::before,
.overlay-card::after {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  height: 5px;
  background: repeating-linear-gradient(
    45deg,
    var(--c-gold) 0 7px,
    var(--c-bg-dk) 7px 14px
  );
}
.overlay-card::before { top: -7px; }
.overlay-card::after  { bottom: -7px; }

.overlay-eyebrow {
  font-family: var(--font-mono);
  color: var(--c-gold);
  font-size: 11px;
  letter-spacing: 5px;
  text-align: center;
  margin-bottom: 6px;
  opacity: 0.9;
}
.overlay-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  color: var(--c-text);
  font-size: 26px;
  text-align: center;
  letter-spacing: 3px;
  line-height: 1.1;
  text-shadow: 2px 2px 0 var(--c-bg-dk);
}
.overlay-divider {
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%, var(--c-gold-dk) 20%, var(--c-gold) 50%, var(--c-gold-dk) 80%, transparent 100%);
  margin: 6px 0 14px;
}
.overlay-body {
  font-family: var(--font-mono);
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 16px;
  white-space: pre-line;
}
.overlay-body .speaker {
  display: inline-block;
  padding: 1px 6px;
  background: var(--c-olive);
  color: var(--c-bg-dk);
  font-weight: bold;
  letter-spacing: 2px;
  margin-right: 6px;
  border-radius: 2px;
}
.overlay-body .speaker.s2 { background: #c8b560; color: #1a2410; }
.overlay-body .speaker.s3 { background: #44ff44; color: #1a2410; }
.overlay-body .speaker.s4 { background: #8b7355; color: #1a2410; }
.overlay-body .stanza { margin-bottom: 10px; }
.overlay-body .stanza:last-child { margin-bottom: 0; }

.overlay-buttons {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 4px;
}
.overlay-btn {
  display: block;
  width: 100%;
  padding: 12px;
  background: var(--c-dark-green);
  color: var(--c-gold);
  border: 2px solid var(--c-gold);
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 4px;
  cursor: pointer;
  transition: background-color 0.1s, transform 0.05s, box-shadow 0.15s;
  text-transform: uppercase;
}
.overlay-btn:hover  { background: #3d6a26; }
.overlay-btn:active { transform: translateY(1px); }

/* Secondary (less emphasis): tan/dim outline, used for CANCEL or non-primary */
.overlay-btn.secondary {
  background: var(--c-bg-dk);
  color: var(--c-text-dim);
  border-color: var(--c-panel-edge-lt);
  font-size: 14px;
  letter-spacing: 3px;
}
.overlay-btn.secondary:hover { background: var(--c-panel); color: var(--c-text); }

/* Danger (destructive): red outline, used for CONFIRM on START OVER */
.overlay-btn.danger {
  background: var(--c-bg-dk);
  color: var(--c-red);
  border-color: var(--c-red);
}
.overlay-btn.danger:hover {
  background: rgba(255, 68, 68, 0.16);
  box-shadow: 0 0 14px rgba(255,68,68,0.25);
}

.overlay-hint {
  text-align: center;
  font-size: 9px;
  color: var(--c-text-mute);
  letter-spacing: 3px;
  margin-top: 8px;
}

/* Variant: mission failed */
.overlay-card.fail        { border-color: var(--c-red); box-shadow: inset 0 0 0 1px rgba(0,0,0,0.6), inset 0 0 0 4px rgba(255,68,68,0.08), 0 0 30px rgba(255,68,68,0.25), 0 8px 24px rgba(0,0,0,0.7); }
.overlay-card.fail::before, .overlay-card.fail::after {
  background: repeating-linear-gradient(45deg, var(--c-red) 0 7px, var(--c-bg-dk) 7px 14px);
}
.overlay-card.fail .overlay-eyebrow { color: var(--c-red); }
.overlay-card.fail .overlay-btn     { border-color: var(--c-red); color: var(--c-red); }

/* Variant: mission complete / victory */
.overlay-card.win        { border-color: var(--c-green); box-shadow: inset 0 0 0 1px rgba(0,0,0,0.6), inset 0 0 0 4px rgba(68,255,68,0.08), 0 0 30px rgba(68,255,68,0.25), 0 8px 24px rgba(0,0,0,0.7); }
.overlay-card.win::before, .overlay-card.win::after {
  background: repeating-linear-gradient(45deg, var(--c-green) 0 7px, var(--c-bg-dk) 7px 14px);
}
.overlay-card.win .overlay-eyebrow { color: var(--c-green); }
.overlay-card.win .overlay-btn:not(.secondary):not(.danger) {
  border-color: var(--c-green);
  color: var(--c-green);
}

/* Variant: paused */
.overlay-card.pause       { border-color: var(--c-gold); }
.overlay-card.pause::before, .overlay-card.pause::after {
  background: repeating-linear-gradient(45deg, var(--c-gold) 0 7px, var(--c-bg-dk) 7px 14px);
}
.overlay-card.pause .overlay-eyebrow { color: var(--c-gold); }

/* Variant: confirm (start over confirmation) */
.overlay-card.confirm       { border-color: var(--c-red); }
.overlay-card.confirm::before, .overlay-card.confirm::after {
  background: repeating-linear-gradient(45deg, var(--c-red) 0 7px, var(--c-bg-dk) 7px 14px);
}
.overlay-card.confirm .overlay-eyebrow { color: var(--c-red); }
.overlay-card.confirm .overlay-title   { color: var(--c-red); text-shadow: 2px 2px 0 var(--c-bg-dk), 0 0 12px rgba(255,68,68,0.25); }

/* ============================================================
 * Bottom bar — palette + deploy
 * ============================================================ */
#bottom-bar {
  grid-area: bottom;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  background: linear-gradient(180deg, var(--c-panel-lt) 0%, var(--c-panel) 100%);
  border: 2px solid var(--c-panel-edge);
  border-radius: 4px;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 0 0 1px var(--c-bg-dk);
}
.palette-section, .deploy-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 0;
}
.deploy-section { flex: 1 1 0; min-width: 140px; }
.palette-section { flex: 1 1 0; }

.section-heading {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 4px;
  color: var(--c-text-dim);
  padding-left: 2px;
}

.palette {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

button {
  font-family: var(--font-mono);
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

.tower-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--c-bg-dk);
  border: 2px solid var(--c-panel-edge);
  border-radius: 3px;
  color: var(--c-text);
  min-width: 130px;
  transition: background 0.1s, border-color 0.1s, transform 0.05s;
}
.tower-btn:hover:not(:disabled) {
  background: var(--c-panel);
  border-color: var(--c-panel-edge-lt);
}
.tower-btn:active:not(:disabled) { transform: translateY(1px); }
.tower-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.tower-btn.selected {
  background: var(--c-gold);
  border-color: var(--c-text);
  box-shadow: 0 0 12px rgba(200,181,96,0.6);
  color: var(--c-bg-dk);
}
.tower-btn.selected .tower-cost { color: var(--c-bg-dk); }

.tower-icon {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-bg);
  border: 1px solid var(--c-panel-edge);
  border-radius: 2px;
  flex: 0 0 auto;
}
.tower-icon svg {
  image-rendering: pixelated;
  width: 28px; height: 28px;
}
.tower-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.1; }
.tower-name { font-size: 14px; letter-spacing: 2px; }
.tower-cost { font-size: 12px; color: var(--c-gold); letter-spacing: 1px; }

.deploy-btn {
  flex: 1 1 auto;
  min-height: 50px;
  padding: 10px 14px;
  background: linear-gradient(180deg, var(--c-dark-green) 0%, #1f3613 100%);
  border: 2px solid var(--c-green);
  color: var(--c-green);
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 3px;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.1s, transform 0.05s, box-shadow 0.15s;
  text-shadow: 0 0 6px rgba(68,255,68,0.5);
  box-shadow: 0 0 12px rgba(68,255,68,0.15), inset 0 0 0 1px rgba(0,0,0,0.4);
}
.deploy-btn:hover:not(:disabled) {
  background: linear-gradient(180deg, #3d6a26 0%, var(--c-dark-green) 100%);
  box-shadow: 0 0 18px rgba(68,255,68,0.4), inset 0 0 0 1px rgba(0,0,0,0.4);
}
.deploy-btn:active:not(:disabled) { transform: translateY(1px); }
.deploy-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: var(--c-panel-edge);
  color: var(--c-text-dim);
  text-shadow: none;
  box-shadow: none;
}

/* ============================================================
 * Control row — Pause / Start Over under the deploy button
 * ============================================================ */
.control-row {
  display: flex;
  gap: 6px;
}
.control-btn {
  flex: 1 1 0;
  min-height: 40px;
  padding: 6px 8px;
  background: var(--c-bg-dk);
  border: 2px solid var(--c-panel-edge);
  color: var(--c-text-dim);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 2px;
  cursor: pointer;
  border-radius: 3px;
  text-transform: uppercase;
  transition: background 0.1s, color 0.1s, border-color 0.1s, transform 0.05s;
}
.control-btn:hover:not(:disabled) {
  background: var(--c-panel);
  color: var(--c-text);
}
.control-btn:active:not(:disabled) { transform: translateY(1px); }
.control-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* PAUSE state: gold accent; once paused, becomes the RESUME button styled green */
.pause-btn         { border-color: var(--c-gold-dk); color: var(--c-gold); }
.pause-btn:hover:not(:disabled) {
  border-color: var(--c-gold);
  background: rgba(200,181,96,0.10);
  color: var(--c-gold);
}
.pause-btn.is-paused {
  border-color: var(--c-green);
  color: var(--c-green);
  background: rgba(68,255,68,0.06);
  box-shadow: 0 0 8px rgba(68,255,68,0.20);
}
.pause-btn.is-paused:hover:not(:disabled) {
  background: rgba(68,255,68,0.16);
}

/* START OVER button: subdued red; only flares on hover */
.startover-btn { border-color: var(--c-red-dk); color: #c98484; }
.startover-btn:hover:not(:disabled) {
  background: rgba(255,68,68,0.10);
  border-color: var(--c-red);
  color: var(--c-red);
}

/* ============================================================
 * Small screens
 * ============================================================ */
@media (max-width: 520px) {
  #top-bar { padding: 6px 8px; gap: 6px; }
  .logo-svg { max-height: 56px; }
  .status-rack { gap: 4px; }
  .stat-box { padding: 3px 7px 4px; min-width: 52px; }
  .stat-value { font-size: 17px; }
  .stat-label { font-size: 9px; }
  .stage-name-strip { font-size: 10px; letter-spacing: 5px; }
  .overlay-title { font-size: 20px; letter-spacing: 2px; }
  .overlay-body  { font-size: 13px; }
  .deploy-btn { font-size: 15px; letter-spacing: 2px; min-height: 44px; }
  .tower-btn { min-width: 110px; padding: 6px 8px; }
  .tower-name { font-size: 13px; }
  .control-btn { font-size: 12px; letter-spacing: 1px; min-height: 38px; padding: 5px 6px; }
}

@media (max-height: 600px) and (orientation: landscape) {
  .logo-svg { max-height: 60px; }
  .stat-value { font-size: 18px; }
  #top-bar { padding: 4px 8px; }
}