/**
 * /assets/css/character-equipment.css
 *
 * Purpose:  Equipment Slots Styling (RPG-optimized, 12-slot system)
 * Deps:     app.css (CSS variables)
 * Load:     index.php
 * Version:  3.1.0
 */

/* =========================
   Equipment Grid
   ========================= */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1rem;
}

.equipment-grid > * {
  min-width: 0;
}

@media (min-width: 576px) {
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .equipment-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1400px) {
  .equipment-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =========================
   Equipment Slot Card (Base)
   — .equipment-grid prefix for specificity over character.css
   ========================= */
.equipment-grid .equipment-slot {
  --slot-color: #6c757d;
  display: block;
  background: 
    linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
    radial-gradient(circle at top left, color-mix(in srgb, var(--slot-color) 5%, transparent), transparent 70%);
  border: 1px solid rgba(255,255,255,0.12);
  border-left: 4px solid var(--slot-color);
  border-radius: 1rem;
  padding: 1rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 2px 8px rgba(0,0,0,0.15),
    inset 0 1px 1px rgba(255,255,255,0.03);
}

.equipment-slot::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--slot-color);
  filter: blur(8px);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.equipment-slot::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top left,
    color-mix(in srgb, var(--slot-color) 10%, transparent),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
  pointer-events: none;
}

.equipment-grid .equipment-slot:hover {
  background: 
    linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)),
    radial-gradient(circle at top left, color-mix(in srgb, var(--slot-color) 8%, transparent), transparent 70%);
  border-color: rgba(255,255,255,0.2);
  border-left-color: color-mix(in srgb, var(--slot-color) 100%, white 20%);
  transform: translateY(-2px);
  box-shadow: 
    0 6px 16px rgba(0,0,0,0.2),
    0 0 20px color-mix(in srgb, var(--slot-color) 20%, transparent);
}

.equipment-slot:hover::before {
  opacity: 0.6;
}

.equipment-slot:hover::after {
  opacity: 1;
}

/* =========================
   Empty Slot State
   ========================= */
.equipment-slot-empty {
  border-style: dashed;
  border-left-width: 2px;
  opacity: 0.7;
}

.equipment-slot-empty:hover {
  opacity: 1;
}

.equipment-slot-empty .equipment-slot-icon {
  opacity: 0.5;
  animation: emptyPulse 3s ease-in-out infinite;
}

@keyframes emptyPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.7; }
}

/* =========================
   Equipped Slot State
   ========================= */
.equipment-slot-equipped {
  border-left-width: 4px;
  box-shadow: 
    0 2px 8px rgba(0,0,0,0.15),
    0 0 20px color-mix(in srgb, var(--slot-color) 15%, transparent),
    inset 0 1px 1px rgba(255,255,255,0.05);
  animation: equippedGlow 4s ease-in-out infinite;
}

@keyframes equippedGlow {
  0%, 100% {
    box-shadow: 
      0 2px 8px rgba(0,0,0,0.15),
      0 0 20px color-mix(in srgb, var(--slot-color) 15%, transparent),
      inset 0 1px 1px rgba(255,255,255,0.05);
  }
  50% {
    box-shadow: 
      0 4px 12px rgba(0,0,0,0.2),
      0 0 30px color-mix(in srgb, var(--slot-color) 20%, transparent),
      inset 0 1px 1px rgba(255,255,255,0.08);
  }
}

.equipment-slot-equipped .equipment-slot-icon {
  opacity: 1;
}

/* =========================
   Slot Header
   ========================= */
.equipment-slot-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* =========================
   Slot Icon
   ========================= */
.equipment-slot-icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: 
    linear-gradient(135deg, color-mix(in srgb, var(--slot-color) 20%, transparent), color-mix(in srgb, var(--slot-color) 10%, transparent)),
    radial-gradient(circle at center, color-mix(in srgb, var(--slot-color) 15%, transparent), transparent 70%);
  border: 1px solid color-mix(in srgb, var(--slot-color) 30%, transparent);
  border-radius: 0.75rem;
  flex-shrink: 0;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 2px 6px rgba(0,0,0,0.2),
    inset 0 1px 1px rgba(255,255,255,0.1);
}

.equipment-slot-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    color-mix(in srgb, var(--slot-color) 30%, transparent),
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.equipment-slot:hover .equipment-slot-icon {
  background: 
    linear-gradient(135deg, color-mix(in srgb, var(--slot-color) 25%, transparent), color-mix(in srgb, var(--slot-color) 15%, transparent)),
    radial-gradient(circle at center, color-mix(in srgb, var(--slot-color) 20%, transparent), transparent 70%);
  border-color: color-mix(in srgb, var(--slot-color) 40%, transparent);
  transform: scale(1.05);
  box-shadow: 
    0 4px 10px rgba(0,0,0,0.25),
    0 0 20px color-mix(in srgb, var(--slot-color) 30%, transparent);
}

.equipment-slot:hover .equipment-slot-icon::before {
  opacity: 1;
}

.equipment-slot-icon i {
  font-size: 1.5rem;
  color: var(--slot-color);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
  transition: all 0.3s ease;
}

.equipment-slot:hover .equipment-slot-icon i {
  color: color-mix(in srgb, var(--slot-color) 100%, white 20%);
  transform: scale(1.1);
  filter: drop-shadow(0 2px 8px color-mix(in srgb, var(--slot-color) 50%, transparent));
}

/* Item Icon Image (uploaded custom icon in slot) */
.equipment-slot-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0.5rem;
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.equipment-slot:hover .equipment-slot-icon-img {
  transform: scale(1.1);
  filter: drop-shadow(0 2px 8px color-mix(in srgb, var(--slot-color) 50%, transparent));
}

/* =========================
   Slot Info
   ========================= */
.equipment-slot-info {
  flex: 1;
  min-width: 0;
}

.equipment-slot-label {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 0.25rem;
}

.equipment-slot-status {
  display: flex;
  gap: 0.5rem;
}

.equipment-slot-status .badge {
  font-size: 0.7rem;
  padding: 0.25rem 0.5rem;
  font-weight: 700;
}

/* =========================
   Current Item Display
   ========================= */
.equipment-slot-current {
  margin-bottom: 0.75rem;
  min-height: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.equipped-item-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.95);
  background: linear-gradient(135deg, var(--slot-color), color-mix(in srgb, var(--slot-color) 80%, white));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.equipped-item-meta {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

.empty-slot-text {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  font-style: italic;
}

/* =========================
   Clickable Slot Interaction
   ========================= */
.equipment-grid .equipment-slot {
  cursor: pointer;
}

.equipment-grid .equipment-slot:focus-visible {
  outline: 2px solid var(--slot-color);
  outline-offset: 2px;
}

.equipment-slot-locked {
  cursor: not-allowed !important;
  opacity: 0.6;
}

.equipment-slot-hint {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s ease;
}

.equipment-slot:hover .equipment-slot-hint {
  color: rgba(255,255,255,0.6);
}

/* =========================
   Equipment Picker Modal
   ========================= */
.equip-modal-content {
  background:
    linear-gradient(135deg, rgba(22,27,34,0.97), rgba(13,17,23,0.98));
  backdrop-filter: blur(20px) saturate(1.3);
  -webkit-backdrop-filter: blur(20px) saturate(1.3);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 1.25rem;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.5),
    0 0 40px rgba(0,0,0,0.3),
    inset 0 1px 1px rgba(255,255,255,0.05);
  color: #e6edf3;
}

.equip-modal-header {
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.equip-modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.equip-modal-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 0.75rem;
  font-size: 1.25rem;
}

.equip-modal-header .modal-title {
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #e6edf3;
}

.equip-modal-body {
  padding: 1rem 1.5rem 1.5rem;
  max-height: 60vh;
  overflow-y: auto;
}

.equip-modal-body::-webkit-scrollbar {
  width: 6px;
}

.equip-modal-body::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.03);
  border-radius: 3px;
}

.equip-modal-body::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.15);
  border-radius: 3px;
}

/* Section labels inside modal */
.equip-modal-section {
  margin-bottom: 1rem;
}

.equip-modal-section:last-child {
  margin-bottom: 0;
}

.equip-modal-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.5rem;
}

/* Item cards inside modal */
.equip-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.75rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.equip-item-card:last-child {
  margin-bottom: 0;
}

.equip-item-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  transform: translateX(4px);
}

/* Currently equipped item */
.equip-item-current {
  background:
    linear-gradient(135deg, rgba(93,214,201,0.08), rgba(77,163,255,0.06));
  border-color: rgba(93,214,201,0.25);
}

.equip-item-current:hover {
  background:
    linear-gradient(135deg, rgba(255,107,107,0.1), rgba(255,107,107,0.06));
  border-color: rgba(255,107,107,0.3);
}

/* Rarity border accents */
.equip-item-card.rarity-common   { border-left: 3px solid var(--rarity-common, #9CA3AF); }
.equip-item-card.rarity-uncommon { border-left: 3px solid var(--rarity-uncommon, #10B981); }
.equip-item-card.rarity-rare     { border-left: 3px solid var(--rarity-rare, #3B82F6); }
.equip-item-card.rarity-epic     { border-left: 3px solid var(--rarity-epic, #D946EF); }
.equip-item-card.rarity-legendary { border-left: 3px solid var(--rarity-legendary, #F97316); }

/* Item info */
.equip-item-info {
  flex: 1;
  min-width: 0;
}

/* Item icon in modal card */
.equip-item-icon-wrap {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 0.5rem;
  overflow: hidden;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
}

.equip-item-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.equip-item-icon-wrap i {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
}

.equip-item-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.95);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.equip-item-type {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.15rem;
}

/* Action badge (Equip / Ablegen) */
.equip-item-action {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 0.5rem;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.equip-item-action--equip {
  background: rgba(93,214,201,0.15);
  color: #5dd6c9;
  border: 1px solid rgba(93,214,201,0.3);
}

.equip-item-card:hover .equip-item-action--equip {
  background: rgba(93,214,201,0.25);
  border-color: rgba(93,214,201,0.5);
}

.equip-item-action--remove {
  background: rgba(255,107,107,0.1);
  color: rgba(255,107,107,0.8);
  border: 1px solid rgba(255,107,107,0.25);
}

.equip-item-card:hover .equip-item-action--remove {
  background: rgba(255,107,107,0.2);
  color: #ff6b6b;
  border-color: rgba(255,107,107,0.4);
}

/* Empty state in modal */
.equip-modal-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: rgba(255,255,255,0.4);
}

/* Upload/Edit actions row inside modal */
.equip-item-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.equip-item-actions .btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 0.5rem;
}

.equip-upload-link {
  text-decoration: none !important;
}

/* =========================
   Accessibility
   ========================= */
@media (prefers-reduced-motion: reduce) {
  .equipment-slot-empty .equipment-slot-icon,
  .equipment-slot-equipped {
    animation: none;
  }
  .equipment-slot,
  .equipment-slot-icon,
  .equip-item-card {
    transition: none;
  }
}

/* =========================
   Responsive Adjustments
   ========================= */

/* Compact icons + labels when grid has 2+ columns */
@media (min-width: 576px) {
  .equipment-slot-icon {
    width: 2.25rem;
    height: 2.25rem;
  }

  .equipment-slot-icon i {
    font-size: 1.1rem;
  }

  .equipment-slot-label {
    font-size: 0.8rem;
  }

  .equipment-grid .equipment-slot {
    padding: 0.75rem;
  }

  .equipment-slot-header {
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .equipment-slot-current {
    margin-bottom: 0.5rem;
  }
}

/* Wide enough for bigger icons again (4col has room) */
@media (min-width: 1400px) {
  .equipment-grid .equipment-slot {
    padding: 1rem;
  }

  .equipment-slot-icon {
    width: 2.5rem;
    height: 2.5rem;
  }

  .equipment-slot-icon i {
    font-size: 1.25rem;
  }

  .equipment-slot-label {
    font-size: 0.85rem;
  }
}

/* =========================
   Empty Inventory Alert
   ========================= */
.equipment-grid + .alert {
  border: 1px solid rgba(77,163,255,0.3);
  background: 
    linear-gradient(135deg, rgba(77,163,255,0.1), rgba(77,163,255,0.05)),
    radial-gradient(circle at top left, rgba(77,163,255,0.08), transparent 70%);
  border-radius: 0.875rem;
  box-shadow: 
    0 2px 8px rgba(0,0,0,0.1),
    inset 0 1px 1px rgba(255,255,255,0.05);
}