/* Theme Variables and Color Scheme */
:root {
  --bg: #0b1020;        /* deep ocean */
  --panel: #121a33;     /* UI panel */
  --ink: #cdd7ff;       /* text */
  --ink-dim: #8ca0ff;   /* muted */
  --accent: #64ffd1;    /* aqua */
  --danger: #ff6b6b;
}

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.4 system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

/* Layout Structure */
.wrap {
  display: grid;
  grid-template-rows: auto auto 1fr;
  height: 100%;
}

header {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  background: linear-gradient(180deg, #0c1532, #0a0f24);
}

header h1 {
  font-size: 16px;
  margin: 0;
  font-weight: 700;
  letter-spacing: .3px;
}

header .spacer {
  flex: 1;
}

.panel {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px;
  background: var(--panel);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 210px;
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.sep {
  height: 800px;
  background: rgba(255, 255, 255, .06);
  margin: 6px 0;
}

#stage {
  position: relative;
  flex: 1;
  min-height: 800px;
}

canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

/* Mobile: prevent scroll/zoom gestures when interacting with the aquarium */
#stage, canvas, body {
  -webkit-user-select: none;
  user-select: none;
}
#stage, canvas {
  touch-action: none; /* disable panning/zoom gestures over canvas */
}

/* Floating reopen button when panel hidden */
#menuFab {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 20;
  display: none;
  background: #0c1a3a;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 10px;
  padding: 8px 10px;
}

/* UI Components and Interactive Elements */
header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

label {
  font-size: 12px;
  color: var(--ink-dim);
}

input, textarea, select {
  background: #0b1330;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 10px;
  padding: 8px 10px;
  outline: none;
}

textarea {
  min-height: 800px;
  resize: vertical;
}

button {
  background: #0c1a3a;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
  padding: 8px 12px;
  cursor: pointer;
}

.shop-btn{padding:4px 8px;border-radius:8px;font-size:12px}
button:hover {
  border-color: rgba(255, 255, 255, .25);
}

header button {
  background: #0c1a3a;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
}

.primary {
  background: linear-gradient(180deg, #17336b, #122650);
  border-color: #355dff;
  box-shadow: 0 0 0 2px rgba(53, 93, 255, .15) inset;
}

.danger {
  background: #2a0f16;
  border-color: #6b1a26;
  color: #ffd1d1;
}

.muted {
  opacity: .8;
}

.hud {
  position: absolute !important;
  top: 10px !important;
  right: 10px !important;
  bottom: auto !important;
  left: auto !important;
  background: rgba(0, 0, 0, .35);
  backdrop-filter: blur(6px);
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 12px;
  z-index: 40;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, .1);
  padding: 4px 8px;
  border-radius: 999px;
}

.stat {
  color: var(--ink-dim);
}

.link {
  color: var(--accent);
  text-decoration: none;
}

#testOut {
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: #0b1330;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 10px;
  padding: 8px;
}

.loading {
  opacity: 0.6;
  pointer-events: none;
}

.wallet-info {
  background: #0c1a3a;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 10px;
  padding: 8px;
  margin-top: 6px;
  font-size: 12px;
}

.success {
  color: var(--accent);
}

.error {
  color: var(--danger);
}
  
/* Tabs */
.tabs { display:flex; gap:8px; margin-bottom:8px; flex-wrap:wrap; }
.tab { background:#0c1a3a; border:1px solid rgba(255,255,255,.1); border-radius:999px; padding:6px 12px; }
.tab.active { border-color:#355dff; box-shadow:0 0 0 2px rgba(53,93,255,.15) inset; }
.subpanel { display:none; gap:12px; flex-wrap:wrap; }
.subpanel.active { display:flex; }

/* Fix: only one menu control visible at a time */
#menuFab { z-index: 50; }
body.menu-hidden header .hide-when-fab { display:none; }
body:not(.menu-hidden) #menuBtn { display:none !important; }
body.menu-hidden #menuBtn { display:block !important; }

/* Removed controls (kept here in case old script references IDs) */
#contract, label[for="contract"], #thresh, #px { display:none !important; }

/* Google-like top tabs */
.top-tabs{
  display:flex; gap:24px; align-items:center;
  padding:8px 12px 0; position:sticky; top:0; z-index:60;
  background:linear-gradient(#0b1534 0%, #0b1534 100%);
}
.tab-link{
  background:transparent; border:none; color:#e2e8ff; padding:8px 2px;
  font-weight:600; letter-spacing:.1px;
}
.tab-link.active{ border-bottom:3px solid #84a0ff; }
.tab-link:not(.active){ opacity:.8; }
.tab-link:focus{ outline:none; }

/* Taller aquarium */
#stage { height: calc(100vh - 120px) !important; min-height: 720px; }

/* Smaller header title */
header h1 {
  font-size: 1rem;
  line-height: 1.2;
  margin: 0;
}

/* When menu panel is hidden, remove underline from any tab marked active */
.money-hud{position:absolute;top:10px;left:10px;background:rgba(0,0,0,.35);backdrop-filter:blur(6px);padding:8px 10px;border-radius:10px;font-size:12px;border:1px solid rgba(255,255,255,.1);display:inline-flex;align-items:center;gap:8px}
.money-hud strong{letter-spacing:.4px}

body.menu-hidden .top-tabs .tab-link.active { border-bottom: 0; opacity: .8; }

/* === Shop Overlay === */
.shop-overlay{position:absolute;inset:0;display:none;align-items:center;justify-content:center;z-index:70}
.shop-overlay.open{display:flex}
.shop-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(2px)}
.shop-card{position:relative;background:#0d1430;border:1px solid rgba(255,255,255,.12);border-radius:14px;box-shadow:0 12px 34px rgba(0,0,0,.45);padding:16px;min-width:640px;max-width:90vw}
.shop-card header{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.shop-card header h2{margin:0;font-size:16px}
.shop-close{position:absolute;top:10px;right:10px;background:#0c1a3a;border:1px solid rgba(255,255,255,.15);border-radius:8px;padding:6px 8px;cursor:pointer}
.shop-grid{display:grid;grid-template-columns:repeat(5, 1fr);gap:10px}
.shop-tile{background:#0b1330;border:1px solid rgba(255,255,255,.1);border-radius:10px;min-height:108px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:8px;cursor:pointer}
.shop-tile.locked{opacity:.6;cursor:not-allowed}
.shop-tile .title{font-weight:600}
.shop-tile .price{font-size:12px;color:#8ca0ff}
/* Shared icon sizing for external SVGs */
.shop-icon{width:32px;height:32px;image-rendering:pixelated}
/* Center the question mark emoji in the Secret slot */
#secretTrophy .shop-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;font-size:36px;line-height:1;text-align:center}
/* tiny pixel sailboat (inline SVG looks crisp with pixelated rendering) */
.pixel-sailboat{width:32px;height:32px;image-rendering:pixelated}
.pixel-crab{width:32px;height:32px;image-rendering:pixelated}
/* Fish icon for Random Cryptofish tile */
.pixel-fish{width:32px;height:32px;image-rendering:pixelated}
/* Food icon for Food Cap upgrade */
.pixel-food{width:32px;height:32px;image-rendering:pixelated}

.success-flash{box-shadow:0 0 0 2px rgba(100,255,209,.6) inset, 0 0 16px rgba(100,255,209,.6);}

/* === Mode Selection Modal === */
.mode-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.55);backdrop-filter:blur(2px);z-index:9999}
.mode-card{background:#0d1430;border:1px solid rgba(255,255,255,.12);border-radius:14px;box-shadow:0 12px 34px rgba(0,0,0,.45);padding:18px;/* min-width removed for mobile fit */max-width:92vw;width:min(720px,92vw);max-height:90vh;overflow:auto}
.mode-card header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.mode-card h2{margin:0;font-size:18px}
.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mode-opt{border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px;background:#0b1330;display:flex;flex-direction:column;gap:8px;transition:border-color .15s ease, box-shadow .15s ease, transform .08s ease;cursor:pointer}
.mode-opt:hover,
.mode-opt:focus-visible{border-color: var(--accent); box-shadow: 0 0 0 2px rgba(100,255,209,.18) inset, 0 0 18px rgba(100,255,209,.25); outline: none;}
.mode-opt:active{transform: translateY(0.5px);} 
.mode-opt h3{margin:0 0 4px 0}
.mode-opt p{margin:0;opacity:.9}
.mode-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}
.mode-btn{background:#0c1a3a;border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:600}
.mode-btn.primary{background:linear-gradient(180deg,#17336b,#122650);border-color:#355dff;box-shadow:0 0 0 2px rgba(53,93,255,.15) inset}
/* Game Mode hides the editing menus; keeps money HUD + shop */
body.game-mode .top-tabs,
body.game-mode #panel{display:none !important}
/* Hide the header "Peaceful Mode" checkbox when modes are managed by modal */
#mandatoryFeeding{display:none !important}
label[for="mandatoryFeeding"]{display:none !important}
/* Ensure money HUD is visible above modal */
#moneyHud{z-index: 40}

/* --- FIX: Allow Secret Menu to open in Game Mode --- */
body.game-mode.show-secret #panel { display: flex !important; }

/* Safe area support for devices with notches */
@supports (padding: env(safe-area-inset-top)) {
  body {
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  }
}

/* Mobile responsive adjustments */
@media (max-width: 900px) {
  .shop-card { min-width: 0; width: min(560px, 92vw); }
  .shop-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  /* Mode dialog: full mobile fit */
  .mode-card { width: 94vw; max-height: 88vh; padding: 14px; }
  .mode-grid { grid-template-columns: 1fr; }
  .mode-actions { flex-wrap: wrap; gap: 8px; }
  .mode-btn { width: 100%; }
  header { padding: 8px; }
  header h1 { font-size: 0.9rem; }
  .panel { padding: 8px; gap: 8px; }
  #stage { height: calc(100vh - 96px) !important; min-height: 520px; }
  .shop-card { width: 94vw; padding: 12px; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  button, .mode-btn { min-height: 44px; padding: 10px 12px; font-size: 14px; }
  .shop-btn { min-height: 36px; padding: 6px 10px; }

  /* Mobile-only: hide desktop-centric controls */
  #fsBtn,
  #btnSave,
  #btnLoad { display: none !important; }

  /* Ensure the green secret dot is visible and tappable */
  #secretDot { display: inline-block !important; width: 12px; height: 12px; }
}