:root {
  --bg: #0a0a0a;
  --panel: #161617;
  --panel-light: #242426;
  --accent: #ff8c00;
  --text: #e1e1e6;
  --text-dim: #82828a;
  --border: #2d2d30;
  --crit: #ff3b30;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, sans-serif;
  margin: 0; padding: 20px;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Сетка интерфейса */
.app-container {
  display: grid;
  grid-template-columns: 300px 1fr 300px;
  gap: 20px;
  max-width: 1600px;
  margin: 0 auto;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Заголовок и Прогресс */
.header-card {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 10px;
}

.level-info { flex-grow: 1; }
.exp-track {
  height: 8px; background: #000; border-radius: 4px;
  margin-top: 8px; overflow: hidden; border: 1px solid var(--border);
}
.exp-bar {
  height: 100%; background: linear-gradient(90deg, var(--accent), #ffa500);
  width: 0%; transition: width 0.4s cubic-bezier(0.17, 0.67, 0.83, 0.67);
}

/* Зона клика */
.game-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 600px;
}

.main-image-container {
  position: relative;
  z-index: 2;
  perspective: 1000px;
}

.main-image {
  width: 320px; height: 320px;
  border-radius: 50%;
  object-fit: cover;
  border: 8px solid var(--panel-light);
  box-shadow: 0 0 50px rgba(0,0,0,0.8), 0 0 20px rgba(255,140,0,0.1);
  cursor: pointer;
  transition: transform 0.05s;
}

.main-image:active { transform: scale(0.95) rotateX(5deg); }

/* Эффекты вылетающих цифр */
.click-particle {
  position: absolute;
  pointer-events: none;
  font-weight: 900;
  font-size: 2rem;
  color: #fff;
  animation: particleFloat 0.8s ease-out forwards;
  z-index: 100;
  text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

@keyframes particleFloat {
  0% { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-150px) scale(1.5); opacity: 0; }
}

/* Кнопки апгрейдов */
.upgrade-item {
  background: var(--panel-light);
  border: 1px solid var(--border);
  padding: 15px;
  border-radius: 12px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: 0.2s;
}

.upgrade-item:hover { background: #2d2d30; border-color: var(--accent); }
.upgrade-item:active { transform: scale(0.98); }
.upg-meta b { color: var(--accent); font-size: 1.1rem; }
.upg-name { display: block; font-weight: bold; margin-bottom: 2px; }
.upg-desc { font-size: 0.8rem; color: var(--text-dim); }

/* Спец-кнопка Навыка */
.skill-ready {
  background: linear-gradient(45deg, #cc5500, var(--accent));
  color: #000; font-weight: 900;
  border: none; padding: 15px; border-radius: 12px;
  width: 100%; margin-top: 20px; cursor: pointer;
  text-transform: uppercase; letter-spacing: 1px;
}

.skill-ready:disabled { background: var(--panel-light); color: var(--text-dim); }

/* Адаптив */
@media (max-width: 1100px) {
  .app-container { grid-template-columns: 1fr; }
  .header-card { flex-direction: column; }
}