/* Corrupted Theme - Nikke Game-Specific Utilities
 *
 * This module provides optional styling for Nikke-related applications.
 * It extends the base Corrupted Theme with game-specific components and utilities.
 *
 * Nikke Element System:
 * - Water (Blue)
 * - Wind (Green)
 * - Iron (Yellow/Orange)
 * - Electric (Purple/Pink)
 * - Fire (Red)
 */

/* ============================================
   ELEMENT SYSTEM
   ============================================ */

/* CSS Variables for Nikke Elements */
:root {
  /* Nikke Element Colors */
  --nikke-element-water: #0066cc;
  --nikke-element-wind: #22c55e;
  --nikke-element-iron: #f59e0b;
  --nikke-element-electric: #a855f7;
  --nikke-element-fire: #ef4444;

  /* Element backgrounds (with transparency) */
  --nikke-element-water-bg: rgba(0, 102, 204, 0.15);
  --nikke-element-wind-bg: rgba(34, 197, 94, 0.15);
  --nikke-element-iron-bg: rgba(245, 158, 11, 0.15);
  --nikke-element-electric-bg: rgba(168, 85, 247, 0.15);
  --nikke-element-fire-bg: rgba(239, 68, 68, 0.15);
}

/* ============================================
   ELEMENT PILLS & BADGES
   ============================================ */

/* Base element badge/pill style */
.element-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid;
  white-space: nowrap;
}

/* Element variants - consistent across all uses */
.element-water {
  background-color: var(--nikke-element-water-bg);
  color: var(--nikke-element-water);
  border-color: var(--nikke-element-water);
}

.element-wind {
  background-color: var(--nikke-element-wind-bg);
  color: var(--nikke-element-wind);
  border-color: var(--nikke-element-wind);
}

.element-iron {
  background-color: var(--nikke-element-iron-bg);
  color: var(--nikke-element-iron);
  border-color: var(--nikke-element-iron);
}

.element-electric {
  background-color: var(--nikke-element-electric-bg);
  color: var(--nikke-element-electric);
  border-color: var(--nikke-element-electric);
}

.element-fire {
  background-color: var(--nikke-element-fire-bg);
  color: var(--nikke-element-fire);
  border-color: var(--nikke-element-fire);
}

/* Solid button versions (for prominent display) */
.element-badge.solid {
  color: white;
  border: none;
}

.element-water.solid {
  background-color: var(--nikke-element-water);
}

.element-wind.solid {
  background-color: var(--nikke-element-wind);
}

.element-iron.solid {
  background-color: var(--nikke-element-iron);
}

.element-electric.solid {
  background-color: var(--nikke-element-electric);
}

.element-fire.solid {
  background-color: var(--nikke-element-fire);
}

/* Outline versions (for subtle display) */
.element-badge.outline {
  background-color: transparent;
  border: 2px solid;
}

/* ============================================
   ELEMENT PILLS (For interactive selection)
   ============================================ */

/* Pill container - flex layout for element selection */
.element-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* Individual pill button */
.element-pill {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 2px solid;
  background-color: transparent;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 0.9rem;
}

.element-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.element-pill.water {
  color: var(--nikke-element-water);
  border-color: var(--nikke-element-water);
}

.element-pill.water:hover {
  background-color: var(--nikke-element-water-bg);
}

.element-pill.water.active {
  background-color: var(--nikke-element-water);
  color: white;
  border-color: var(--nikke-element-water);
}

.element-pill.wind {
  color: var(--nikke-element-wind);
  border-color: var(--nikke-element-wind);
}

.element-pill.wind:hover {
  background-color: var(--nikke-element-wind-bg);
}

.element-pill.wind.active {
  background-color: var(--nikke-element-wind);
  color: white;
  border-color: var(--nikke-element-wind);
}

.element-pill.iron {
  color: var(--nikke-element-iron);
  border-color: var(--nikke-element-iron);
}

.element-pill.iron:hover {
  background-color: var(--nikke-element-iron-bg);
}

.element-pill.iron.active {
  background-color: var(--nikke-element-iron);
  color: white;
  border-color: var(--nikke-element-iron);
}

.element-pill.electric {
  color: var(--nikke-element-electric);
  border-color: var(--nikke-element-electric);
}

.element-pill.electric:hover {
  background-color: var(--nikke-element-electric-bg);
}

.element-pill.electric.active {
  background-color: var(--nikke-element-electric);
  color: white;
  border-color: var(--nikke-element-electric);
}

.element-pill.fire {
  color: var(--nikke-element-fire);
  border-color: var(--nikke-element-fire);
}

.element-pill.fire:hover {
  background-color: var(--nikke-element-fire-bg);
}

.element-pill.fire.active {
  background-color: var(--nikke-element-fire);
  color: white;
  border-color: var(--nikke-element-fire);
}

/* ============================================
   TEAM POSITION CARDS
   ============================================ */

/* Team position grid (5 squad slots) */
.team-position-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

/* Individual position card */
.position-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--glass);
  transition: all var(--transition-normal);
  min-height: 120px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.position-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(217, 79, 144, 0.15);
}

/* Position card states */
.position-card.filled {
  border-color: var(--color-success);
  background: rgba(16, 185, 129, 0.1);
}

.position-card.filled:hover {
  border-color: #15803d;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.position-card.selected {
  border-color: var(--accent);
  background: rgba(217, 79, 144, 0.1);
  box-shadow: 0 4px 12px rgba(217, 79, 144, 0.2);
}

.position-card.selected:hover {
  border-color: #c41e3a;
  box-shadow: 0 6px 16px rgba(217, 79, 144, 0.3);
}

/* Position card header */
.position-header {
  background: linear-gradient(135deg, var(--accent) 0%, #c41e3a 100%);
  color: white;
  padding: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  flex-shrink: 0;
}

.position-number {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  flex-shrink: 0;
}

.position-label {
  font-size: 0.8rem;
  flex: 1;
  text-align: center;
}

/* Position card content area */
.position-content {
  flex: 1;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.unit-display {
  text-align: center;
  width: 100%;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-slot {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.9rem;
}

.unit-name {
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  word-break: break-word;
  line-height: 1.2;
}

.remove-unit {
  position: absolute;
  top: var(--spacing-xs);
  right: var(--spacing-xs);
  width: 24px;
  height: 24px;
  padding: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.remove-unit:hover {
  background-color: var(--color-error);
  border-color: var(--color-error);
  color: white;
}

/* ============================================
   DRAG & DROP FEEDBACK
   ============================================ */

/* Draggable unit styling */
.team-unit {
  position: relative;
  cursor: move;
  user-select: none;
  transition: all var(--transition-normal);
}

.team-unit:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.team-unit.dragging {
  opacity: 0.5;
  transform: rotate(5deg) scale(0.95);
  z-index: 1000;
}

.team-unit.drag-over {
  border-color: var(--accent);
  background: rgba(217, 79, 144, 0.1);
}

/* Drop zone styling */
.drop-zone {
  min-height: 40px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  background: transparent;
}

.drop-zone:hover {
  border-color: var(--border-light);
  background: rgba(139, 92, 246, 0.05);
}

.drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(217, 79, 144, 0.1);
  color: var(--text);
}

.drop-zone.has-units {
  border-style: solid;
  border-color: var(--accent);
  background: rgba(217, 79, 144, 0.05);
}

/* ============================================
   UNIT SELECTION UTILITIES
   ============================================ */

/* Unit button for selection lists */
.unit-btn {
  margin: var(--spacing-xs);
  font-size: 0.8rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: 500;
}

.unit-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(217, 79, 144, 0.2);
  border-color: var(--accent);
}

.unit-btn.selected {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  box-shadow: 0 4px 8px rgba(217, 79, 144, 0.3);
}

.unit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Unit list container */
.available-units {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  background: var(--glass);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 1024px) {
  .team-position-cards {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
  }

  .position-card {
    min-height: 100px;
  }
}

@media (max-width: 768px) {
  .team-position-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
  }

  .position-card {
    min-height: 90px;
  }

  .position-header {
    padding: var(--spacing-xs);
    font-size: 0.8rem;
  }

  .position-content {
    padding: var(--spacing-sm);
  }

  .element-pills {
    gap: var(--spacing-sm);
  }

  .element-pill {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .team-position-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs);
  }

  .position-card {
    min-height: 80px;
  }

  .element-pills {
    flex-direction: column;
  }

  .element-pill {
    width: 100%;
    text-align: center;
  }
}