/* ═══════════════════════════════════════════════════════════════
   COMPONENTS
   Theme: The Pythagorean Forge (Voix Vive Aesthetic)
   ═══════════════════════════════════════════════════════════════ */

/* ─── Cards ─── */
.card {
  background: var(--color-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), transform var(--transition-spring), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  opacity: 0.3;
}

.card:hover {
  border-color: hsla(40, 46%, 61%, 0.4); /* Muted gold hover */
  transform: translateY(-2px);
  box-shadow: 0 12px 40px hsla(0, 0%, 0%, 0.5), var(--shadow-glow);
}

.card-title {
  font-family: var(--font-header);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.875rem;
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 4px 15px hsla(40, 46%, 61%, 0.2);
}

.btn-accent:hover {
  background: hsl(40, 46%, 70%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px hsla(40, 46%, 61%, 0.3);
}

.btn-secondary {
  background: hsla(218, 29%, 29%, 0.4);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: hsla(218, 29%, 29%, 0.8);
  border-color: var(--color-accent);
}

.btn-danger {
  background: hsla(350, 70%, 50%, 0.2);
  border: 1px solid hsla(350, 70%, 50%, 0.5);
  color: var(--color-danger);
}

.btn-danger:hover {
  background: hsla(350, 70%, 50%, 0.4);
}

/* ─── Inputs & Selects ─── */
.drone-select {
  width: 100%;
  background: hsla(218, 31%, 10%, 0.6);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  appearance: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.drone-select:hover, .drone-select:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: var(--shadow-glow);
}

/* ─── XP Popups ─── */
.xp-popup {
  position: fixed;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: bold;
  font-size: 1.2rem;
  text-shadow: 0 0 10px var(--color-accent);
  pointer-events: none;
  z-index: 9999;
  animation: floatUpXp 2s ease-out forwards;
}

@keyframes floatUpXp {
  0% { opacity: 0; transform: translateY(0) scale(0.8); }
  20% { opacity: 1; transform: translateY(-20px) scale(1.1); }
  80% { opacity: 1; transform: translateY(-60px) scale(1); }
  100% { opacity: 0; transform: translateY(-80px) scale(0.9); }
}