/* ================================================================
   DEEP DRILL — Stylesheet
   Dark mining theme · Space Grotesk + Space Mono
   ================================================================ */

/* ── Custom Properties ─────────────────────────────────────────── */
:root {
  --bg-void: #050508;
  --bg-dark: #0a0a12;
  --bg-panel: #0e1018;
  --bg-panel-alt: #13151f;
  --bg-card: #181a24;
  --bg-card-hover: #1e2030;

  --border: #2a2d3a;
  --border-bright: #3a3d50;

  --text-primary: #e8eaf0;
  --text-secondary: #8a8da0;
  --text-dim: #4a4d60;

  --accent: #ffaa22;
  --accent-dim: #cc8800;
  --accent-glow: rgba(255, 170, 34, 0.2);

  --blue: #4488ff;
  --green: #44cc88;
  --red: #ff4444;
  --orange: #ff7722;
  --purple: #aa44ff;

  --hud-height: 60px;
  --panel-width: 380px;
  --radius: 8px;
  --radius-lg: 12px;

  --font-ui: 'Space Grotesk', sans-serif;
  --font-mono: 'Space Mono', monospace;
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%; height: 100%; overflow: hidden;
  background: var(--bg-void);
  font-family: var(--font-ui);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: none;
}
button { cursor: pointer; font-family: var(--font-ui); border: none; outline: none; }
input, textarea { font-family: var(--font-mono); outline: none; }

/* ── Utilities ─────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ════════════════════════════════════════════════════════════════
   MAIN MENU
   ════════════════════════════════════════════════════════════════ */
.overlay {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  overflow-y: auto;
}

.menu-backdrop {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 30%, #1a1030 0%, #050508 70%);
  z-index: 0;
}

/* Subtle grid animation */
.menu-backdrop::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.25;
  animation: gridScroll 20s linear infinite;
}
@keyframes gridScroll {
  from { transform: translateY(0); }
  to { transform: translateY(40px); }
}

.menu-content {
  position: relative; z-index: 1;
  width: 100%; max-width: 560px;
  padding: 48px 40px;
  display: flex; flex-direction: column; gap: 28px;
}

.title-block { text-align: center; }
.title-icon { font-size: 56px; line-height: 1; margin-bottom: 8px; filter: drop-shadow(0 0 20px #ffaa22); }
.game-title {
  font-family: var(--font-mono);
  font-size: clamp(36px, 8vw, 56px);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-shadow: 0 0 30px #ffaa2260, 0 0 60px #ff660020;
  line-height: 1;
}
.game-subtitle {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* Seed input */
.seed-container { display: flex; flex-direction: column; gap: 8px; }
.field-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  color: var(--text-secondary);
}
.seed-input-row { display: flex; gap: 8px; }
.seed-input-row input {
  flex: 1; padding: 12px 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary);
  font-size: 14px; transition: border-color 0.2s;
}
.seed-input-row input:focus { border-color: var(--accent); }
.seed-input-row input::placeholder { color: var(--text-dim); }

.btn-icon {
  width: 46px; height: 46px; display: flex; align-items: center; justify-content: center;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-secondary);
  font-size: 20px; transition: all 0.2s;
  flex-shrink: 0;
}
.btn-icon:hover { border-color: var(--accent); color: var(--accent); }

/* Buttons */
.menu-buttons { display: flex; flex-direction: column; gap: 10px; }
.btn-primary {
  padding: 14px 28px;
  background: linear-gradient(135deg, #ffaa22, #ff7700);
  color: #080400; font-weight: 700; font-size: 15px;
  letter-spacing: 0.08em; border-radius: var(--radius);
  transition: all 0.2s; box-shadow: 0 4px 20px #ffaa2240;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 28px #ffaa2260; }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  padding: 12px 24px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-primary); font-weight: 600; font-size: 14px;
  letter-spacing: 0.08em; border-radius: var(--radius);
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  padding: 10px 20px;
  background: transparent; border: 1px solid var(--border-bright);
  color: var(--text-secondary); font-size: 13px;
  letter-spacing: 0.06em; border-radius: var(--radius);
  transition: all 0.2s;
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-secondary); }

.btn-large { padding: 16px 32px; font-size: 16px; }

/* Save slots */
.save-section { display: flex; flex-direction: column; gap: 10px; }
.save-section-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  color: var(--text-dim);
}
.save-slots { display: flex; flex-direction: column; gap: 8px; }

.save-slot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.save-slot.empty { color: var(--text-dim); }
.slot-info { display: flex; flex-direction: column; gap: 2px; }
.slot-num { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; color: var(--text-secondary); }
.slot-seed { font-family: var(--font-mono); font-size: 13px; color: var(--accent); }
.slot-depth { font-size: 12px; color: var(--text-secondary); }
.slot-date { font-size: 11px; color: var(--text-dim); }
.slot-actions { display: flex; gap: 8px; }
.slot-load { padding: 6px 14px; font-size: 12px; }
.btn-danger {
  padding: 6px 10px; background: transparent;
  border: 1px solid #ff444440; color: #ff4444;
  border-radius: var(--radius); font-size: 12px;
  transition: all 0.2s;
}
.btn-danger:hover { background: #ff444420; }

/* Tips */
.menu-tip {
  font-size: 11px; color: var(--text-dim);
  text-align: center; line-height: 1.6;
}
.menu-tip kbd {
  display: inline-block; padding: 2px 6px;
  background: var(--bg-card); border: 1px solid var(--border-bright);
  border-radius: 4px; font-family: var(--font-mono); font-size: 10px;
  color: var(--text-secondary);
}

/* ════════════════════════════════════════════════════════════════
   GAME CONTAINER
   ════════════════════════════════════════════════════════════════ */
#game-container {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
}

/* ── HUD ────────────────────────────────────────────────────────── */
#hud {
  height: var(--hud-height);
  background: linear-gradient(180deg, rgba(8,8,14,0.98) 0%, rgba(8,8,14,0.92) 100%);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 12px; gap: 12px;
  flex-shrink: 0; z-index: 10;
  backdrop-filter: blur(8px);
}

.hud-left, .hud-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.hud-center { flex: 1; }

.hud-stat { display: flex; flex-direction: column; gap: 1px; min-width: 60px; }
.hud-label {
  font-size: 9px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--text-dim);
}
.hud-value {
  font-family: var(--font-mono); font-size: 15px; font-weight: 700;
  color: var(--accent);
}
.hud-value.small { font-size: 11px; }

/* Bars */
.hud-bar-group { display: flex; flex-direction: column; gap: 4px; }
.hud-bar-row { display: flex; align-items: center; gap: 6px; height: 14px; }
.bar-label {
  font-size: 8px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--text-dim); width: 34px; flex-shrink: 0;
}
.bar-track {
  flex: 1; height: 6px; background: rgba(255,255,255,0.06);
  border-radius: 3px; overflow: hidden;
  border: 1px solid var(--border);
}
.bar-fill {
  height: 100%; border-radius: 3px;
  background: var(--green);
  transition: width 0.15s ease, background 0.3s;
  width: 0%;
}
.heat-fill { background: #ff4400; }
.drill-fill { background: var(--blue); }
.bar-val {
  font-family: var(--font-mono); font-size: 9px;
  color: var(--text-secondary); width: 40px; text-align: right; flex-shrink: 0;
}

/* Money */
.hud-money {
  font-family: var(--font-mono); font-size: 18px; font-weight: 700;
  color: #ffdd44;
  display: flex; align-items: center; gap: 2px;
  text-shadow: 0 0 12px #ffdd4460;
}
.money-sym { font-size: 13px; opacity: 0.8; }

/* HUD action buttons */
.hud-buttons { display: flex; gap: 4px; }
.hud-btn {
  width: 34px; height: 34px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text-secondary);
  font-size: 14px; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.hud-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* ── Canvas ────────────────────────────────────────────────────── */
#game-canvas {
  display: block; flex: 1; width: 100%;
  image-rendering: pixelated;
  cursor: default;
}

/* ── Mining Progress ───────────────────────────────────────────── */
#mining-progress {
  position: absolute;
  bottom: 80px; left: 50%; transform: translateX(-50%);
  width: 200px;
  background: rgba(8,8,14,0.9);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  padding: 8px 12px;
  z-index: 20;
  pointer-events: none;
}
.mining-track {
  height: 4px; background: var(--border);
  border-radius: 2px; overflow: hidden; margin-bottom: 6px;
}
.mining-fill {
  height: 100%; background: var(--accent);
  width: 0%; transition: width 0.05s linear;
  box-shadow: 0 0 6px var(--accent);
}
.mining-label {
  font-size: 11px; color: var(--text-secondary); text-align: center;
  font-family: var(--font-mono);
}

/* ── Notifications ─────────────────────────────────────────────── */
#notifications {
  position: absolute; top: 70px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  z-index: 50; pointer-events: none; width: min(400px, 90vw);
}
.notification {
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 13px; font-weight: 600;
  opacity: 0; transform: translateY(-8px);
  transition: all 0.25s ease;
  text-align: center;
  backdrop-filter: blur(4px);
}
.notification.visible { opacity: 1; transform: translateY(0); }
.notification.info { background: rgba(68, 136, 255, 0.25); border: 1px solid #4488ff60; color: #aaccff; }
.notification.success { background: rgba(68, 204, 136, 0.25); border: 1px solid #44cc8860; color: #88ffcc; }
.notification.warning { background: rgba(255, 170, 34, 0.25); border: 1px solid #ffaa2260; color: #ffcc77; }
.notification.danger { background: rgba(255, 68, 68, 0.25); border: 1px solid #ff444460; color: #ff9999; }
.notification.error { background: rgba(200, 0, 0, 0.35); border: 1px solid #cc000060; color: #ffaaaa; }

/* ── Base Overlay ──────────────────────────────────────────────── */
#base-overlay {
  position: absolute;
  bottom: 100px; left: 50%; transform: translateX(-50%);
  z-index: 30; pointer-events: all;
}
.base-panel {
  background: rgba(8,8,18,0.95);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  box-shadow: 0 0 30px #ffaa2228;
  text-align: center;
  backdrop-filter: blur(8px);
  min-width: 280px;
}
.base-panel-title {
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: 14px;
}
.base-actions { display: flex; flex-direction: column; gap: 10px; }
.btn-sell {
  font-size: 15px; font-weight: 700;
  padding: 14px 28px;
}
.sell-amount { font-family: var(--font-mono); font-size: 18px; }
.base-secondary { display: flex; gap: 8px; }
.base-secondary .btn-secondary { flex: 1; font-size: 12px; padding: 9px 12px; }

/* ── Touch Controls ────────────────────────────────────────────── */
#touch-controls {
  display: none;
  padding: 10px 16px;
  background: rgba(8,8,14,0.95);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

@media (max-width: 900px), (pointer: coarse) {
  #touch-controls { display: flex; }
}

.touch-dpad { display: grid; gap: 3px; }
.dpad-row { display: flex; gap: 3px; }
.dpad-blank, .dpad-center {
  width: 52px; height: 52px;
}
.dpad-center {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.touch-btn {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border-bright);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.1s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.touch-btn:active { background: rgba(255,170,34,0.2); border-color: var(--accent); }

.touch-actions { display: flex; flex-direction: column; gap: 8px; }
.touch-action-btn {
  padding: 10px 18px;
  background: var(--bg-card); border: 1px solid var(--border-bright);
  color: var(--text-secondary); font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; border-radius: 6px;
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.touch-action-btn:active { background: var(--accent-glow); color: var(--accent); border-color: var(--accent); }

/* ════════════════════════════════════════════════════════════════
   SIDE PANELS
   ════════════════════════════════════════════════════════════════ */
.side-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(var(--panel-width), 100vw);
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  z-index: 60;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.side-panel.open { transform: translateX(0); }
.side-panel.closing { transform: translateX(100%); }

.wide-panel { width: min(560px, 100vw); }

.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.panel-header h2 {
  font-size: 16px; font-weight: 700; letter-spacing: 0.1em;
  color: var(--accent);
}

.close-btn {
  width: 32px; height: 32px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text-secondary);
  font-size: 14px; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.close-btn:hover { color: var(--red); border-color: var(--red); }

.panel-scroll {
  overflow-y: auto; flex: 1;
  padding: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-bright) transparent;
}
.panel-scroll::-webkit-scrollbar { width: 4px; }
.panel-scroll::-webkit-scrollbar-track { background: transparent; }
.panel-scroll::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 2px; }

.panel-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-secondary);
  flex-shrink: 0;
}
.panel-footer strong { color: var(--text-primary); }

/* ── Inventory ────────────────────────────────────────────────── */
.inventory-grid {
  padding: 12px; overflow-y: auto; flex: 1;
  display: flex; flex-direction: column; gap: 6px;
  scrollbar-width: thin; scrollbar-color: var(--border-bright) transparent;
}
.inventory-grid::-webkit-scrollbar { width: 4px; }
.inventory-grid::-webkit-scrollbar-thumb { background: var(--border-bright); }

.inv-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg-card); border: 1px solid transparent;
  border-radius: 8px; transition: background 0.15s;
}
.inv-item:hover { background: var(--bg-card-hover); }
.inv-item-color {
  width: 28px; height: 28px; border-radius: 6px; flex-shrink: 0;
}
.inv-item-info { flex: 1; }
.inv-item-name {
  font-size: 13px; font-weight: 600;
}
.symbol { font-family: var(--font-mono); font-size: 11px; opacity: 0.7; }
.inv-item-qty { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.inv-val { color: #ffdd44; font-family: var(--font-mono); }
.inv-item-rarity { font-size: 10px; letter-spacing: 0.08em; margin-top: 2px; }
.inv-item-storage { font-size: 10px; color: var(--text-dim); font-family: var(--font-mono); }

.empty-msg {
  text-align: center; color: var(--text-dim);
  font-size: 13px; padding: 40px 20px; line-height: 1.6;
}

/* ── Upgrades ────────────────────────────────────────────────── */
.upgrade-tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.upgrade-tab {
  flex: 1; padding: 11px;
  background: transparent; color: var(--text-dim);
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  border: none; border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.upgrade-tab:hover { color: var(--text-secondary); }
.upgrade-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.upgrade-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px;
  margin-bottom: 8px; transition: border-color 0.2s;
}
.upgrade-card.affordable { border-color: #ffaa2240; }
.upgrade-card.maxed { opacity: 0.55; }

.upgrade-header { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.upgrade-icon { font-size: 22px; flex-shrink: 0; line-height: 1; }
.upgrade-meta { flex: 1; }
.upgrade-name { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.upgrade-desc { font-size: 11px; color: var(--text-secondary); margin-top: 3px; }

.upgrade-level { display: flex; gap: 3px; flex-wrap: wrap; justify-content: flex-end; flex-shrink: 0; }
.lvl-pip {
  width: 8px; height: 8px; border-radius: 2px;
  background: var(--bg-panel-alt); border: 1px solid var(--border-bright);
}
.lvl-pip.filled { background: var(--accent); border-color: var(--accent); }

.upgrade-cost {
  font-size: 11px; color: var(--text-secondary);
  margin-bottom: 10px; line-height: 1.7;
}
.mat-ok { color: var(--green); }
.mat-need { color: var(--red); }

.btn-upgrade {
  width: 100%; padding: 10px;
  background: var(--bg-panel-alt); border: 1px solid var(--border-bright);
  color: var(--text-secondary); font-size: 12px; font-weight: 700;
  letter-spacing: 0.1em; border-radius: var(--radius);
  transition: all 0.2s;
}
.btn-upgrade.can-afford {
  background: linear-gradient(135deg, #ffaa2220, #ff770010);
  border-color: var(--accent); color: var(--accent);
}
.btn-upgrade.can-afford:hover {
  background: linear-gradient(135deg, #ffaa2240, #ff770020);
  box-shadow: 0 0 12px #ffaa2228;
}
.btn-upgrade.maxed { color: var(--text-dim); }

/* ── Crafting ────────────────────────────────────────────────── */
.craft-category { margin-bottom: 16px; }
.craft-category h3 {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--text-dim); margin-bottom: 8px; padding: 0 2px;
}

.craft-card {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px;
  margin-bottom: 6px; transition: border-color 0.2s;
}
.craft-card.affordable { border-color: #44cc8840; }
.craft-icon { font-size: 26px; flex-shrink: 0; }
.craft-info { flex: 1; }
.craft-name { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.craft-count { font-size: 11px; color: var(--text-dim); font-weight: 400; }
.craft-desc { font-size: 11px; color: var(--text-secondary); margin: 3px 0; }
.craft-cost { font-size: 10px; color: var(--text-dim); line-height: 1.6; }

.btn-craft {
  padding: 8px 14px;
  background: var(--bg-panel-alt); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; border-radius: 6px;
  transition: all 0.2s; flex-shrink: 0;
}
.btn-craft.can-afford {
  border-color: var(--green); color: var(--green);
  background: rgba(68,204,136,0.08);
}
.btn-craft.can-afford:hover { background: rgba(68,204,136,0.18); }
.btn-craft[disabled] { opacity: 0.35; cursor: not-allowed; }

/* ── Codex ───────────────────────────────────────────────────── */
.codex-group { margin-bottom: 20px; }
.codex-group h3 {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--text-dim); margin-bottom: 8px;
}
.codex-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 6px;
}
.codex-item {
  display: flex; gap: 8px; align-items: flex-start;
  padding: 8px 10px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px;
}
.codex-item.unknown { opacity: 0.5; }
.codex-swatch {
  width: 20px; height: 20px; border-radius: 4px; flex-shrink: 0;
}
.codex-name { font-size: 12px; font-weight: 600; line-height: 1.2; }
.codex-val { font-family: var(--font-mono); font-size: 10px; color: #ffdd44; }
.codex-desc { font-size: 10px; color: var(--text-dim); margin-top: 3px; line-height: 1.4; }

/* ════════════════════════════════════════════════════════════════
   POPUPS
   ════════════════════════════════════════════════════════════════ */

/* Achievement */
#achievement-popup {
  position: fixed; bottom: 20px; left: 20px;
  display: flex; align-items: center; gap: 14px;
  background: rgba(10,10,20,0.97);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 16px 22px;
  box-shadow: 0 4px 30px #ffaa2228;
  z-index: 80;
  transform: translateX(-120%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
#achievement-popup.show { transform: translateX(0); }

.ach-icon { font-size: 30px; }
.ach-label {
  font-size: 9px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: 3px;
}
.ach-title { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.ach-desc { font-size: 12px; color: var(--text-secondary); }

/* Rare Find */
#rare-find-popup {
  position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  z-index: 90;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
}
#rare-find-popup.show {
  opacity: 1; transform: translate(-50%, -50%) scale(1);
}

.rare-inner {
  background: rgba(5,5,12,0.97);
  border: 2px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 30px 50px;
  text-align: center;
  box-shadow: 0 0 60px #ffaa2240, 0 0 120px #ffaa2215;
}
.rare-icon { font-size: 52px; margin-bottom: 8px; }
.rare-name {
  font-family: var(--font-mono);
  font-size: 22px; font-weight: 700; letter-spacing: 0.15em;
}
.rare-desc { font-size: 14px; color: var(--text-secondary); margin-top: 6px; }

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,0.8);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.modal-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: min(500px, 92vw);
  display: flex; flex-direction: column; gap: 16px;
}
.modal-box h2 { font-size: 18px; color: var(--accent); font-family: var(--font-mono); }
.modal-sub { font-size: 13px; color: var(--text-secondary); }
.modal-box textarea {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary);
  font-size: 11px; padding: 12px; resize: vertical;
  width: 100%;
}
.modal-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
.modal-buttons button { flex: 1; min-width: 80px; }

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  :root { --hud-height: 54px; --panel-width: 100vw; }
  .hud-biome { display: none; }
  .menu-content { padding: 32px 20px; }
  .game-title { font-size: 32px; }
  .hud-money { font-size: 14px; }
  .hud-value { font-size: 13px; }
  .hud-btn { width: 30px; height: 30px; font-size: 12px; }
  #base-overlay { bottom: 170px; }
  .base-panel { padding: 14px 18px; }
}

@media (max-width: 400px) {
  .hud-buttons .hud-btn:last-child { display: none; }
}

/* ── Scrollbar global ─────────────────────────────────────────── */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-bright) transparent;
}
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-bright); border-radius: 3px; }