/* Kurt City — eigenes Dark-Designsystem (unabhaengig vom Rest der Seite) */
:root {
  --kc-bg: #0d0e12;
  --kc-bg-deep: #08090c;
  --kc-panel: rgba(21, 22, 28, 0.92);
  --kc-panel-solid: #15161c;
  --kc-card: #1b1c24;
  --kc-card-hover: #20212b;
  --kc-border: rgba(255, 255, 255, 0.07);
  --kc-text: #e8e9ee;
  --kc-text-dim: #9a9cab;
  --kc-accent: rgb(162, 76, 255);
  --kc-accent-soft: rgba(162, 76, 255, 0.16);
  --kc-accent-glow: rgba(162, 76, 255, 0.45);
  --kc-green: #4ade80;
  --kc-gold: #fbbf24;
  --kc-red: #f87171;
  --kc-radius: 14px;
  --kc-font: "Inter", system-ui, sans-serif;
  --kc-ease-pop: cubic-bezier(0.18, 0.88, 0.28, 1.18);
}

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

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--kc-bg);
  font-family: var(--kc-font);
  color: var(--kc-text);
  -webkit-font-smoothing: antialiased;
}

/* Spielflaeche */
#kc-canvas {
  position: fixed;
  inset: 0;
  display: block;
  background:
    radial-gradient(ellipse 90% 70% at 50% 38%, #14161e 0%, var(--kc-bg) 55%, var(--kc-bg-deep) 100%);
  cursor: grab;
  touch-action: none;
}
#kc-canvas:active { cursor: grabbing; }

/* Loader */
#kc-loader {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: var(--kc-bg);
  z-index: 100;
  color: var(--kc-text-dim);
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: opacity 0.45s ease, visibility 0.45s;
}
#kc-loader.is-done { opacity: 0; visibility: hidden; }
.kc-loader-ring {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 3px solid var(--kc-accent-soft);
  border-top-color: var(--kc-accent);
  animation: kc-spin 0.9s linear infinite;
}
@keyframes kc-spin { to { transform: rotate(360deg); } }

/* ---------- Topbar ---------- */
#kc-topbar {
  position: fixed;
  top: 14px;
  left: 14px;
  display: flex;
  align-items: stretch;
  gap: 10px;
  z-index: 20;
}
.kc-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  border-radius: var(--kc-radius);
  background: var(--kc-panel);
  border: 1px solid var(--kc-border);
  backdrop-filter: blur(12px);
  color: var(--kc-text-dim);
  transition: color 0.15s, border-color 0.15s;
}
.kc-back:hover { color: var(--kc-text); border-color: var(--kc-accent-glow); }
.kc-back svg { width: 20px; height: 20px; }

.kc-stat {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px 9px 12px;
  border-radius: var(--kc-radius);
  background: var(--kc-panel);
  border: 1px solid var(--kc-border);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.kc-stat::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.16) 48%, transparent 100%);
  transform: translateX(-130%);
  pointer-events: none;
}
.kc-stat--money { border-color: rgba(162, 76, 255, 0.35); }
.kc-stat.is-pulse {
  animation: kc-stat-pulse 0.48s var(--kc-ease-pop);
  border-color: var(--kc-accent-glow);
  box-shadow: 0 0 22px rgba(162, 76, 255, 0.2);
}
.kc-stat.is-pulse::after { animation: kc-sheen 0.58s ease-out; }
.kc-stat.is-short .kc-stat-value { color: var(--kc-red); }
.kc-stat-icon {
  display: flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: var(--kc-accent-soft);
  color: var(--kc-accent);
  flex: none;
}
.kc-stat-icon svg { width: 18px; height: 18px; }
.kc-stat-icon--gold { background: rgba(251, 191, 36, 0.14); color: var(--kc-gold); }
.kc-stat-text { display: flex; flex-direction: column; line-height: 1.2; }
.kc-stat-value {
  font-size: 16px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.kc-stat-sub {
  font-size: 11px;
  color: var(--kc-text-dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
#kc-income.is-boosted { color: var(--kc-gold); font-weight: 700; }

/* ---------- Seitenpanel ---------- */
#kc-panel {
  position: fixed;
  top: 14px;
  right: 14px;
  bottom: 14px;
  width: 330px;
  display: flex;
  flex-direction: column;
  background: var(--kc-panel);
  border: 1px solid var(--kc-border);
  border-radius: 18px;
  backdrop-filter: blur(14px);
  z-index: 20;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
#kc-panel.is-collapsed { transform: translateX(calc(100% + 14px)); }
#kc-panel-toggle {
  position: absolute;
  top: 50%;
  left: -34px;
  transform: translateY(-50%);
  width: 34px;
  height: 64px;
  border: 1px solid var(--kc-border);
  border-right: none;
  border-radius: 12px 0 0 12px;
  background: var(--kc-panel);
  backdrop-filter: blur(12px);
  color: var(--kc-text-dim);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
#kc-panel-toggle:hover { color: var(--kc-text); }
#kc-panel-toggle svg { width: 16px; height: 16px; transition: transform 0.3s; }
#kc-panel.is-collapsed #kc-panel-toggle svg { transform: rotate(180deg); }

.kc-tabs {
  display: flex;
  gap: 6px;
  padding: 12px 12px 0;
}
.kc-tab-btn {
  position: relative;
  overflow: hidden;
  flex: 1;
  padding: 9px 0;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--kc-text-dim);
  font-family: var(--kc-font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.18s, transform 0.18s;
}
.kc-tab-btn::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 3px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--kc-accent), transparent);
  opacity: 0;
  transform: scaleX(0.3);
  transition: opacity 0.18s, transform 0.24s var(--kc-ease-pop);
}
.kc-tab-btn:hover { color: var(--kc-text); }
.kc-tab-btn.is-active {
  background: var(--kc-accent-soft);
  color: var(--kc-accent);
  box-shadow: inset 0 0 18px rgba(162, 76, 255, 0.14), 0 0 18px rgba(162, 76, 255, 0.08);
}
.kc-tab-btn.is-active::after { opacity: 1; transform: scaleX(1); }
.kc-tab-btn.is-hit { animation: kc-tab-hit 0.24s var(--kc-ease-pop); }
.kc-tab {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(162, 76, 255, 0.3) transparent;
}
.kc-tab.is-active { display: block; }
.kc-tab::-webkit-scrollbar { width: 6px; }
.kc-tab::-webkit-scrollbar-thumb { background: rgba(162, 76, 255, 0.3); border-radius: 3px; }
.kc-tab-hint {
  font-size: 12px;
  color: var(--kc-text-dim);
  line-height: 1.5;
  margin-bottom: 12px;
}

/* Gebaeude-Karten */
.kc-buy-mode {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  padding: 4px;
  margin-bottom: 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--kc-border);
}
.kc-buy-mode-btn {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 7px 0;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--kc-text-dim);
  font-family: var(--kc-font);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.18s, transform 0.18s;
}
.kc-buy-mode-btn:hover { color: var(--kc-text); }
.kc-buy-mode-btn.is-active {
  background: var(--kc-accent-soft);
  color: var(--kc-accent);
  box-shadow: inset 0 0 14px rgba(162, 76, 255, 0.16);
}
.kc-buy-mode-btn.is-hit { animation: kc-button-hit 0.22s var(--kc-ease-pop); }
.kc-card {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: var(--kc-radius);
  background: var(--kc-card);
  border: 1px solid var(--kc-border);
  overflow: hidden;
  transition: background 0.15s, border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.kc-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 22%, rgba(162, 76, 255, 0.24), transparent 36%);
  opacity: 0;
  pointer-events: none;
}
.kc-card:hover { background: var(--kc-card-hover); }
.kc-card.is-bought {
  animation: kc-card-pop 0.46s var(--kc-ease-pop);
  border-color: var(--kc-accent-glow);
  box-shadow: 0 10px 34px rgba(162, 76, 255, 0.16);
}
.kc-card.is-bought::after { animation: kc-card-flash 0.62s ease-out; }
.kc-card-preview {
  width: 76px;
  height: 76px;
  flex: none;
  align-self: center;
}
.kc-card-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.kc-card-top { display: flex; justify-content: space-between; align-items: baseline; }
.kc-card-name { font-size: 14px; font-weight: 700; }
.kc-card-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--kc-text-dim);
  font-variant-numeric: tabular-nums;
}
.kc-card-yield { display: flex; gap: 8px; font-size: 12px; font-weight: 600; flex-wrap: wrap; }
.kc-yield-money { color: var(--kc-green); }
.kc-yield-pop { color: #7dd3fc; }
.kc-yield-need { color: var(--kc-text-dim); font-weight: 500; }

.kc-buy {
  position: relative;
  overflow: hidden;
  padding: 8px 12px;
  border: none;
  border-radius: 10px;
  background: var(--kc-accent);
  color: #fff;
  font-family: var(--kc-font);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: filter 0.15s, opacity 0.15s, box-shadow 0.15s, transform 0.12s;
}
.kc-buy::before,
.kc-prestige-btn::before,
.kc-btn-primary::before,
.kc-bld-menu-btn::before {
  content: "";
  position: absolute;
  inset: -30% -55%;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.34) 50%, transparent 65%);
  transform: translateX(-95%) rotate(6deg);
  pointer-events: none;
}
.kc-buy:hover:not(:disabled) {
  filter: brightness(1.12);
  box-shadow: 0 0 16px var(--kc-accent-glow);
}
.kc-buy:hover:not(:disabled)::before,
.kc-buy.is-hit:not(:disabled)::before,
.kc-prestige-btn:hover::before,
.kc-prestige-btn.is-hit::before,
.kc-btn-primary:hover::before,
.kc-btn-primary.is-hit::before,
.kc-bld-menu-btn:hover::before,
.kc-bld-menu-btn.is-hit::before { animation: kc-button-sheen 0.72s ease-out; }
.kc-buy:active:not(:disabled) { transform: scale(0.98); }
.kc-buy.is-hit:not(:disabled) { animation: kc-button-hit 0.24s var(--kc-ease-pop); }
.kc-buy:disabled {
  background: #2a2b35;
  color: var(--kc-text-dim);
  cursor: default;
}
.kc-buy--small { padding: 7px 11px; font-size: 12px; flex: none; align-self: center; }
.kc-buy--pp:not(:disabled) { background: #b8860b; }
.kc-buy--pp:not(:disabled):hover { box-shadow: 0 0 16px rgba(251, 191, 36, 0.4); }

/* Upgrades */
.kc-upgrade {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 12px;
  margin-bottom: 10px;
  border-radius: var(--kc-radius);
  background: var(--kc-card);
  border: 1px solid var(--kc-border);
  overflow: hidden;
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.kc-upgrade::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 76% 26%, rgba(251, 191, 36, 0.18), transparent 38%);
  opacity: 0;
  pointer-events: none;
}
.kc-upgrade.is-bought {
  animation: kc-card-pop 0.42s var(--kc-ease-pop);
  border-color: var(--kc-accent-glow);
  box-shadow: 0 10px 30px rgba(162, 76, 255, 0.14);
}
.kc-upgrade.is-bought::after { animation: kc-card-flash 0.58s ease-out; }
.kc-upgrade-info { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.kc-upgrade-name { font-size: 13px; font-weight: 700; }
.kc-upgrade-desc { font-size: 11px; color: var(--kc-text-dim); line-height: 1.4; }
.kc-pips { display: flex; gap: 4px; }
.kc-pip {
  width: 14px;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
}
.kc-pip.is-on { background: var(--kc-accent); box-shadow: 0 0 6px var(--kc-accent-glow); }
.kc-upgrade--prestige .kc-pip.is-on { background: var(--kc-gold); box-shadow: 0 0 6px rgba(251, 191, 36, 0.5); }

/* Prestige */
.kc-prestige-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  margin-bottom: 12px;
  border-radius: var(--kc-radius);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.10), rgba(162, 76, 255, 0.10));
  border: 1px solid rgba(251, 191, 36, 0.25);
}
.kc-prestige-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: rgba(251, 191, 36, 0.14);
  color: var(--kc-gold);
  flex: none;
}
.kc-prestige-icon svg { width: 22px; height: 22px; }
.kc-prestige-points { font-size: 16px; font-weight: 800; font-variant-numeric: tabular-nums; }
.kc-prestige-sub { font-size: 12px; color: var(--kc-text-dim); margin-top: 2px; }
.kc-prestige-btn {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 12px;
  margin-bottom: 10px;
  border: none;
  border-radius: var(--kc-radius);
  background: linear-gradient(135deg, var(--kc-accent), #7c3aed);
  color: #fff;
  font-family: var(--kc-font);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: filter 0.15s, box-shadow 0.15s, transform 0.12s;
}
.kc-prestige-btn:hover { filter: brightness(1.1); box-shadow: 0 0 22px var(--kc-accent-glow); }
.kc-prestige-btn:active { transform: scale(0.985); }
.kc-prestige-btn.is-hit { animation: kc-button-hit 0.26s var(--kc-ease-pop); }
.kc-prestige-shop { margin-top: 4px; }

/* ---------- Steuerungshinweis ---------- */
#kc-hint {
  position: fixed;
  left: 14px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 14px;
  border-radius: var(--kc-radius);
  background: var(--kc-panel);
  border: 1px solid var(--kc-border);
  backdrop-filter: blur(12px);
  font-size: 12px;
  color: var(--kc-text-dim);
  z-index: 20;
}
#kc-hint strong { color: var(--kc-text); font-weight: 700; }
#kc-hint-close {
  border: none;
  background: none;
  color: var(--kc-text-dim);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}
#kc-hint-close:hover { color: var(--kc-text); }

/* ---------- Toasts ---------- */
#kc-toasts {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 40;
  pointer-events: none;
}
.kc-toast {
  padding: 11px 18px;
  border-radius: 12px;
  background: var(--kc-panel-solid);
  border: 1px solid var(--kc-border);
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45), 0 0 18px rgba(162, 76, 255, 0.08);
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  transition: opacity 0.28s, transform 0.28s;
  max-width: min(90vw, 420px);
  text-align: center;
}
.kc-toast.is-in {
  opacity: 1;
  transform: translateY(0) scale(1);
  animation: kc-toast-in 0.36s var(--kc-ease-pop);
}
.kc-toast--milestone { border-color: var(--kc-accent-glow); box-shadow: 0 0 22px rgba(162, 76, 255, 0.25); }
.kc-toast--gold { border-color: rgba(251, 191, 36, 0.5); box-shadow: 0 0 22px rgba(251, 191, 36, 0.2); }

/* ---------- Modal ---------- */
#kc-modal-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 6, 9, 0.65);
  backdrop-filter: blur(6px);
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
#kc-modal-backdrop.is-open { opacity: 1; visibility: visible; }
#kc-modal {
  width: min(92vw, 420px);
  padding: 26px;
  border-radius: 20px;
  background: var(--kc-panel-solid);
  border: 1px solid var(--kc-border);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
  transform: translateY(18px) scale(0.92);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
#kc-modal-backdrop.is-open #kc-modal {
  transform: translateY(0) scale(1);
  animation: kc-modal-in 0.28s var(--kc-ease-pop);
}
#kc-modal h2 { font-size: 20px; font-weight: 800; margin-bottom: 14px; }
#kc-modal p { font-size: 14px; color: var(--kc-text-dim); line-height: 1.55; }
#kc-modal strong { color: var(--kc-text); }
.kc-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}
.kc-btn-primary, .kc-btn-secondary {
  position: relative;
  overflow: hidden;
  padding: 10px 20px;
  border: none;
  border-radius: 11px;
  font-family: var(--kc-font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: filter 0.15s, transform 0.12s, box-shadow 0.15s;
}
.kc-btn-primary { background: var(--kc-accent); color: #fff; }
.kc-btn-primary:hover { filter: brightness(1.12); box-shadow: 0 0 18px var(--kc-accent-glow); }
.kc-btn-primary:active, .kc-btn-secondary:active { transform: scale(0.985); }
.kc-btn-secondary {
  background: transparent;
  color: var(--kc-text-dim);
  border: 1px solid var(--kc-border);
}
.kc-btn-secondary:hover { color: var(--kc-text); }

.kc-welcome-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--kc-text-dim);
}
.kc-welcome-row + .kc-welcome-row { border-top: 1px solid var(--kc-border); }
.kc-welcome-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--kc-accent-soft);
  color: var(--kc-accent);
  flex: none;
}
.kc-welcome-icon svg { width: 20px; height: 20px; }
.kc-welcome-icon--gold { background: rgba(251, 191, 36, 0.14); color: var(--kc-gold); }
.kc-streak { color: var(--kc-gold); font-weight: 600; font-size: 12px; }

/* ---------- Tutorial ---------- */
#kc-tut-ring {
  position: fixed;
  z-index: 150;
  border: 2px solid var(--kc-accent);
  border-radius: 18px;
  box-shadow:
    0 0 0 9999px rgba(8, 12, 20, 0.6),
    0 0 24px var(--kc-accent-glow);
  pointer-events: none;
  transition: left 0.18s ease, top 0.18s ease, width 0.18s ease, height 0.18s ease;
}
#kc-tut-ring.is-pulse {
  animation: kc-tut-pulse 1.2s ease-in-out infinite;
}
@keyframes kc-tut-pulse {
  0%, 100% { border-color: var(--kc-accent); }
  50% { border-color: #fff; box-shadow: 0 0 0 9999px rgba(8, 12, 20, 0.6), 0 0 34px var(--kc-accent-glow); }
}
#kc-tut-tip {
  position: fixed;
  z-index: 151;
  max-width: 300px;
  padding: 16px;
  border-radius: 16px;
  background: var(--kc-panel-solid);
  border: 1px solid rgba(162, 76, 255, 0.42);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.58), 0 0 24px rgba(162, 76, 255, 0.16);
  pointer-events: auto;
}
.kc-tut-title {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 7px;
}
.kc-tut-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--kc-text-dim);
}
.kc-tut-hint {
  margin-top: 10px;
  padding: 9px 10px;
  border-radius: 10px;
  background: var(--kc-accent-soft);
  color: var(--kc-text);
  font-size: 12px;
  line-height: 1.35;
}
.kc-tut-dots {
  display: flex;
  gap: 5px;
  margin-top: 14px;
}
.kc-tut-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}
.kc-tut-dots span.is-active { background: var(--kc-accent); box-shadow: 0 0 8px var(--kc-accent-glow); }
.kc-tut-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}
.kc-tut-next {
  border: none;
  border-radius: 10px;
  font-family: var(--kc-font);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}
.kc-tut-next {
  padding: 9px 14px;
  background: var(--kc-accent);
  color: #fff;
}
.kc-tut-next:hover { filter: brightness(1.12); }

/* ---------- Mobile ---------- */
@media (max-width: 720px) {
  #kc-topbar {
    left: 10px;
    right: 10px;
    top: 10px;
    flex-wrap: wrap;
    gap: 6px;
  }
  .kc-stat { padding: 7px 10px; gap: 8px; }
  .kc-stat-value { font-size: 14px; }
  .kc-stat-sub { font-size: 10px; }
  .kc-stat-icon { width: 26px; height: 26px; }
  .kc-back { width: 40px; }

  #kc-panel {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 46vh;
    border-radius: 18px 18px 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }
  #kc-panel.is-collapsed { transform: translateY(calc(100% - 0px)); }
  #kc-panel-toggle {
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 72px;
    height: 30px;
    border-radius: 12px 12px 0 0;
    border-bottom: none;
    border-right: 1px solid var(--kc-border);
  }
  #kc-panel-toggle svg { transform: rotate(90deg); }
  #kc-panel.is-collapsed #kc-panel-toggle svg { transform: rotate(-90deg); }

  #kc-hint { display: none; }

  #kc-tut-tip {
    left: 12px !important;
    right: 12px;
    top: auto !important;
    bottom: calc(46vh + 14px);
    width: auto !important;
    max-width: none;
  }
}

/* ---------- Gebaeude-Mini-Menue (Verschieben / Verkaufen) ---------- */
#kc-bld-menu {
  position: fixed;
  z-index: 55;
  width: 184px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  background: var(--kc-panel-solid);
  border: 1px solid var(--kc-border);
  border-radius: var(--kc-radius);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
  animation: kc-bld-menu-in 0.18s var(--kc-ease-pop);
}
@keyframes kc-bld-menu-in {
  from { opacity: 0; transform: translateY(-4px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.kc-bld-menu-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--kc-text);
  padding: 1px 2px 3px;
}
.kc-bld-menu-btn {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 9px 11px;
  font: 600 13px var(--kc-font);
  color: var(--kc-text);
  background: var(--kc-card);
  border: 1px solid var(--kc-border);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.12s, box-shadow 0.12s, transform 0.12s;
}
.kc-bld-menu-btn:hover { background: var(--kc-card-hover); }
.kc-bld-menu-btn:active { transform: scale(0.98); }
.kc-bld-menu-btn--sell {
  color: var(--kc-gold);
  border-color: rgba(251, 191, 36, 0.35);
}
.kc-bld-menu-btn--sell:hover { box-shadow: 0 0 16px rgba(251, 191, 36, 0.25); }

@keyframes kc-sheen {
  from { transform: translateX(-130%); }
  to { transform: translateX(130%); }
}
@keyframes kc-button-sheen {
  from { transform: translateX(-95%) rotate(6deg); }
  to { transform: translateX(95%) rotate(6deg); }
}
@keyframes kc-button-hit {
  0% { transform: scale(1); }
  42% { transform: scale(0.96); }
  100% { transform: scale(1); }
}
@keyframes kc-tab-hit {
  0% { transform: translateY(0); }
  50% { transform: translateY(1px) scale(0.98); }
  100% { transform: translateY(0); }
}
@keyframes kc-card-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.025); }
  100% { transform: scale(1); }
}
@keyframes kc-card-flash {
  0% { opacity: 0; }
  24% { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes kc-stat-pulse {
  0% { transform: translateY(0) scale(1); }
  36% { transform: translateY(-1px) scale(1.035); }
  100% { transform: translateY(0) scale(1); }
}
@keyframes kc-toast-in {
  0% { opacity: 0; transform: translateY(20px) scale(0.94); }
  68% { opacity: 1; transform: translateY(-2px) scale(1.025); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes kc-modal-in {
  0% { transform: translateY(22px) scale(0.9); }
  70% { transform: translateY(-2px) scale(1.025); }
  100% { transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .kc-stat.is-pulse,
  .kc-card.is-bought,
  .kc-upgrade.is-bought,
  .kc-buy.is-hit,
  .kc-prestige-btn.is-hit,
  .kc-buy-mode-btn.is-hit,
  .kc-tab-btn.is-hit { transform: none !important; }
}