/* ==========================================
   RETRO RPG SHOP THEME - "Dungeon Merchant Dark"
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323:wght@400&display=swap');

:root {
  /* === CORE DARK THEME === */
  --bg-dungeon: #0f0f23;        /* Deep purple-black (main background) */
  --bg-shop: #1a1a2e;           /* Dark purple-blue (content areas) */
  --bg-card: #16213e;           /* Darker blue (item cards/panels) */
  --bg-card-hover: #1e2a4a;     /* Hover state for cards */
  --bg-accent: #2d4a22;         /* Dark forest green (accent panels) */
  --bg-modal: #0f0f23ee;        /* Semi-transparent modal backdrop */
  
  /* === RETRO GAMING COLORS === */
  --gold-coin: #ffd700;         /* Classic gold (prices, highlights) */
  --silver-item: #c0c0c0;       /* Silver (common items) */
  --magic-blue: #4a7cba;        /* Magic blue (rare items) */
  --poison-green: #6bbf4a;      /* Bright green (health items, nature) */
  --fire-red: #ff4500;          /* Fire red (weapons, danger) */
  --royal-purple: #8a2be2;      /* Purple (legendary items) */
  --crystal-cyan: #00ced1;      /* Cyan (special effects) */
  
  /* === UI ELEMENTS === */
  --border-pixel: #4a5568;      /* Pixel-perfect borders */
  --border-light: #6b7280;     /* Lighter borders */
  --border-accent: #ffd700;     /* Gold accent borders */
  --shadow-retro: 2px 2px 0px rgba(0, 0, 0, 0.8);
  --shadow-deep: 4px 4px 0px rgba(0, 0, 0, 0.6);
  
  /* === TEXT COLORS === */
  --text-primary: #f7fafc;      /* Light text */
  --text-secondary: #a0aec0;    /* Muted text */
  --text-accent: #ffd700;       /* Gold accent text */
  --text-success: #6bbf4a;      /* Success messages */
  --text-danger: #ff4500;       /* Error messages */
  --text-rare: #4a7cba;         /* Rare item text */
  --text-legendary: #8a2be2;    /* Legendary item text */
  
  /* === RETRO FONTS === */
  --font-pixel: 'Press Start 2P', 'Courier New', monospace;
  --font-retro: 'VT323', 'Courier New', monospace;
  --font-mono: 'Courier New', 'Monaco', 'Consolas', monospace;
}

/* === GLOBAL RETRO STYLING === */
* {
  box-sizing: border-box;
}

html {
  font-family: var(--font-retro);
}

body {
  background-color: var(--bg-dungeon);
  color: var(--text-primary);
  font-family: var(--font-retro);
  font-size: 18px;
  line-height: 1.4;
  margin: 0;
  padding: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(77, 124, 186, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(107, 191, 74, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(138, 43, 226, 0.05) 0%, transparent 50%);
  min-height: 100vh;
}

/* === RETRO CONTAINER STYLING === */
.retro-container {
  background-color: var(--bg-shop);
  border: 3px solid var(--border-pixel);
  border-radius: 0;
  box-shadow: var(--shadow-retro);
  padding: 1.5rem;
  margin: 1rem 0;
}

.retro-card {
  background-color: var(--bg-card);
  border: 2px solid var(--border-pixel);
  border-radius: 0;
  box-shadow: var(--shadow-retro);
  padding: 1rem;
  transition: all 0.1s ease;
  position: relative;
}

.retro-card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.8);
}

/* === RETRO BUTTONS === */
.retro-btn {
  background-color: var(--bg-card);
  border: 2px solid var(--border-pixel);
  border-radius: 0;
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-retro);
  font-size: 16px;
  font-weight: normal;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.1s ease;
  box-shadow: var(--shadow-retro);
  display: inline-block;
  min-height: 44px;
  line-height: 1.2;
}

.retro-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.8);
}

.retro-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px rgba(0, 0, 0, 0.8);
}

.retro-btn.primary {
  background-color: var(--magic-blue);
  border-color: var(--magic-blue);
  color: white;
}

.retro-btn.primary:hover {
  background-color: #5a8cca;
  border-color: #5a8cca;
}

.retro-btn.success {
  background-color: var(--poison-green);
  border-color: var(--poison-green);
  color: white;
}

.retro-btn.success:hover {
  background-color: #7bcf5a;
  border-color: #7bcf5a;
}

.retro-btn.danger {
  background-color: var(--fire-red);
  border-color: var(--fire-red);
  color: white;
}

.retro-btn.danger:hover {
  background-color: #ff5722;
  border-color: #ff5722;
}

.retro-btn.gold {
  background-color: var(--gold-coin);
  border-color: var(--gold-coin);
  color: #1a1a2e;
  font-weight: bold;
}

.retro-btn.gold:hover {
  background-color: #ffdd33;
  border-color: #ffdd33;
}

/* === RETRO INPUTS === */
.retro-input {
  background-color: var(--bg-card);
  border: 2px solid var(--border-pixel);
  border-radius: 0;
  color: var(--text-primary);
  font-family: var(--font-retro);
  font-size: 16px;
  padding: 0.75rem;
  transition: all 0.1s ease;
  box-shadow: inset 2px 2px 0px rgba(0, 0, 0, 0.3);
}

.retro-input:focus {
  outline: none;
  border-color: var(--border-accent);
  box-shadow: inset 2px 2px 0px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(255, 215, 0, 0.3);
}

.retro-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.8;
}

/* === NUMBER INPUT SPECIFIC STYLES === */
.retro-input[type="number"] {
  padding-right: 2rem; /* Extra space for spinner arrows */
}

/* WebKit browsers (Chrome, Safari, Edge) */
.retro-input[type="number"]::-webkit-outer-spin-button,
.retro-input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox */
.retro-input[type="number"] {
  -moz-appearance: textfield;
}

/* For mobile-friendly number inputs with proper spacing */
.retro-input[type="number"].w-14,
.retro-input[type="number"].w-16 {
  text-align: center;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

/* Small increment/decrement buttons for price filters */
.retro-btn.text-xs {
  min-height: 24px;
  min-width: 24px;
  padding: 0.25rem;
  font-size: 12px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--gold-coin);
  border-color: var(--gold-coin);
  color: #1a1a2e;
  font-weight: bold;
}

.retro-btn.text-xs:hover {
  transform: translate(-0.5px, -0.5px);
  box-shadow: 1.5px 1.5px 0px rgba(0, 0, 0, 0.8);
  background-color: #ffdd33;
  border-color: #ffdd33;
}

.retro-btn.text-xs:active {
  transform: translate(0.5px, 0.5px);
  box-shadow: 0.5px 0.5px 0px rgba(0, 0, 0, 0.8);
}

/* === RETRO SELECT === */
.retro-select {
  background-color: var(--bg-card);
  border: 2px solid var(--border-pixel);
  border-radius: 0;
  color: var(--text-primary);
  font-family: var(--font-retro);
  font-size: 16px;
  padding: 0.75rem;
  transition: all 0.1s ease;
  box-shadow: var(--shadow-retro);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg fill='%23f7fafc' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1em;
  padding-right: 2.5rem;
}

.retro-select:focus {
  outline: none;
  border-color: var(--border-accent);
  box-shadow: var(--shadow-retro), 0 0 0 2px rgba(255, 215, 0, 0.3);
}

/* === RETRO CHECKBOXES === */
.retro-checkbox {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-pixel);
  border-radius: 0;
  background-color: var(--bg-card);
  position: relative;
  cursor: pointer;
  margin-right: 0.5rem;
  box-shadow: inset 1px 1px 0px rgba(0, 0, 0, 0.3);
}

.retro-checkbox:checked {
  background-color: var(--poison-green);
  border-color: var(--poison-green);
}

.retro-checkbox:checked::after {
  content: '✓';
  position: absolute;
  top: -2px;
  left: 2px;
  color: white;
  font-weight: bold;
  font-size: 14px;
  line-height: 1;
}

.retro-checkbox:focus {
  outline: none;
  box-shadow: inset 1px 1px 0px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(255, 215, 0, 0.3);
}

/* === RETRO BADGES === */
.retro-badge {
  background-color: var(--bg-card);
  border: 1px solid var(--border-pixel);
  border-radius: 0;
  color: var(--text-primary);
  font-family: var(--font-retro);
  font-size: 12px;
  font-weight: normal;
  padding: 0.25rem 0.5rem;
  text-transform: uppercase;
  display: inline-block;
  box-shadow: 1px 1px 0px rgba(0, 0, 0, 0.5);
}

.retro-badge.gold {
  background-color: var(--gold-coin);
  border-color: var(--gold-coin);
  color: #1a1a2e;
}

.retro-badge.rare {
  background-color: var(--magic-blue);
  border-color: var(--magic-blue);
  color: white;
}

.retro-badge.legendary {
  background-color: var(--royal-purple);
  border-color: var(--royal-purple);
  color: white;
}

.retro-badge.common {
  background-color: var(--silver-item);
  border-color: var(--silver-item);
  color: #1a1a2e;
}

/* === RETRO MODALS === */
.retro-modal-backdrop {
  background-color: var(--bg-modal);
  backdrop-filter: blur(2px);
}

.retro-modal {
  background-color: var(--bg-shop);
  border: 3px solid var(--border-accent);
  border-radius: 0;
  box-shadow: var(--shadow-deep);
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
}

.retro-modal-header {
  background-color: var(--bg-accent);
  border-bottom: 2px solid var(--border-pixel);
  padding: 1rem 1.5rem;
}

.retro-modal-title {
  color: var(--text-accent);
  font-family: var(--font-pixel);
  font-size: 14px;
  margin: 0;
  text-transform: uppercase;
}

.retro-modal-body {
  padding: 1.5rem;
}

.retro-modal-footer {
  background-color: var(--bg-card);
  border-top: 2px solid var(--border-pixel);
  padding: 1rem 1.5rem;
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

/* === RETRO TABLES === */
.retro-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 2px solid var(--border-pixel);
  background-color: var(--bg-card);
}

.retro-table th,
.retro-table td {
  border-right: 1px solid var(--border-pixel);
  border-bottom: 1px solid var(--border-pixel);
  padding: 0.75rem;
  text-align: left;
}

.retro-table th {
  background-color: var(--bg-accent);
  color: var(--text-accent);
  font-family: var(--font-retro);
  font-weight: normal;
  text-transform: uppercase;
}

.retro-table tr:hover {
  background-color: var(--bg-card-hover);
}

/* === RETRO NAVIGATION === */
.retro-nav {
  background-color: var(--bg-shop);
  border-bottom: 3px solid var(--border-pixel);
  box-shadow: 0 2px 0px rgba(0, 0, 0, 0.8);
}

.retro-nav-link {
  color: var(--text-primary);
  font-family: var(--font-retro);
  font-size: 18px;
  padding: 1rem 1.5rem;
  text-decoration: none;
  text-transform: uppercase;
  display: inline-block;
  border-right: 1px solid var(--border-pixel);
  transition: all 0.1s ease;
}

.retro-nav-link:hover {
  background-color: var(--bg-card);
  color: var(--text-accent);
}

.retro-nav-link.active {
  background-color: var(--bg-accent);
  color: var(--text-accent);
}

/* === RETRO TYPOGRAPHY === */
.retro-title {
  font-family: var(--font-pixel);
  font-size: 24px;
  color: var(--text-accent);
  text-transform: uppercase;
  margin: 0 0 1rem 0;
  text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.8);
}

.retro-subtitle {
  font-family: var(--font-pixel);
  font-size: 16px;
  color: var(--text-primary);
  text-transform: uppercase;
  margin: 0 0 0.5rem 0;
}

.retro-text {
  font-family: var(--font-retro);
  font-size: 16px;
  line-height: 1.4;
  color: var(--text-primary);
}

.retro-price {
  color: var(--gold-coin);
  font-family: var(--font-retro);
  font-weight: bold;
  font-size: 18px;
}

/* === UTILITY CLASSES === */
.pixel-perfect {
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

.glow-gold {
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5), var(--shadow-retro);
}

.glow-blue {
  box-shadow: 0 0 10px rgba(74, 124, 186, 0.5), var(--shadow-retro);
}

.glow-purple {
  box-shadow: 0 0 10px rgba(138, 43, 226, 0.5), var(--shadow-retro);
}

.text-glow {
  text-shadow: 0 0 5px currentColor, 2px 2px 0px rgba(0, 0, 0, 0.8);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  body {
    font-size: 16px;
  }
  
  .retro-title {
    font-size: 18px;
  }
  
  .retro-subtitle {
    font-size: 14px;
  }
  
  .retro-btn {
    font-size: 14px;
    padding: 0.5rem 1rem;
  }
  
  .retro-container {
    padding: 1rem;
    margin: 0.5rem 0;
  }
}

/* === ANIMATION EFFECTS === */
@keyframes pixel-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.retro-blink {
  animation: pixel-blink 1s infinite;
}

@keyframes retro-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.retro-pulse {
  animation: retro-pulse 2s infinite;
}

/* === SCROLLBAR STYLING === */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background-color: var(--bg-card);
  border: 1px solid var(--border-pixel);
}

::-webkit-scrollbar-thumb {
  background-color: var(--border-light);
  border: 1px solid var(--border-pixel);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--border-accent);
}

::-webkit-scrollbar-corner {
  background-color: var(--bg-card);
}