/* 🎨 2D Online Ticaret Oyunu - Ana Stil Dosyası */

/* ==================== CSS VARIABLES ==================== */
:root {
  /* 🎨 Ana Renkler */
  --primary-color: #2E7D32;        /* Güven Yeşili */
  --secondary-color: #FF8F00;      /* Altın Sarısı */
  --danger-color: #D32F2F;         /* Uyarı Kırmızısı */
  --chat-color: #1976D2;           /* Güven Mavisi */
  --neutral-color: #616161;        /* Gri */
  
  /* 🌟 İtibar Puanı Renkleri */
  --trust-excellent: #4CAF50;      /* 180-200 (Mükemmel) */
  --trust-good: #8BC34A;           /* 160-179 (İyi) */
  --trust-medium: #FFEB3B;         /* 140-159 (Orta) */
  --trust-low: #FF9800;            /* 120-139 (Düşük) */
  --trust-bad: #F44336;            /* 0-119 (Kötü) */
  
  /* 🎨 Background Renkler */
  --bg-primary: #F5F5F5;           /* Ana arkaplan */
  --bg-surface: #FFFFFF;           /* Kart arkaplanı */
  --bg-card: #FAFAFA;              /* İkincil kart */
  --bg-chat: #E3F2FD;              /* Chat arkaplan */
  --bg-bot: rgba(25, 118, 210, 0.1); /* Bot mesaj arkaplan */
  
  /* 📝 Text Renkler */
  --text-primary: #212121;         /* Ana metin */
  --text-secondary: #757575;       /* İkincil metin */
  --text-hint: #BDBDBD;            /* Placeholder/hint */
  --text-white: #FFFFFF;           /* Beyaz metin */
  --text-chat: #1976D2;            /* Chat metni */
  
  /* 📏 Font Boyutları */
  --font-xxl: 28px;                /* Ana başlık */
  --font-xl: 24px;                 /* Sayfa başlığı */
  --font-large: 20px;              /* Büyük başlık */
  --font-medium: 16px;             /* Normal metin */
  --font-small: 14px;              /* Küçük metin */
  --font-tiny: 12px;               /* Mini metin */
  
  /* 📐 Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* 🔄 Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.35s ease;
  
  /* 📱 Breakpoints */
  --mobile-max: 767px;
  --tablet-max: 1023px;
  
  /* 🌊 Shadows */
  --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-medium: 0 4px 8px rgba(0,0,0,0.12);
  --shadow-heavy: 0 8px 16px rgba(0,0,0,0.15);
  
  /* 📐 Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;
}

/* ==================== GLOBAL RESET ==================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: var(--font-medium);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ==================== LAYOUT UTILITIES ==================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  width: 100%;
}

.mobile-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  width: 100%;
}

/* ==================== CARD COMPONENTS ==================== */
.card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-light);
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-1px);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--bg-primary);
}

.card-title {
  font-size: var(--font-large);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-subtitle {
  font-size: var(--font-small);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ==================== BUTTON COMPONENTS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-medium);
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  text-align: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
  min-height: 44px;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn:focus {
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.3);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Button Variants */
.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-white);
}

.btn-primary:hover:not(:disabled) {
  background-color: #1B5E20;
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--text-white);
}

.btn-secondary:hover:not(:disabled) {
  background-color: #F57C00;
  transform: translateY(-2px);
}

.btn-danger {
  background-color: var(--danger-color);
  color: var(--text-white);
}

.btn-danger:hover:not(:disabled) {
  background-color: #C62828;
  transform: translateY(-2px);
}

.btn-chat {
  background-color: var(--chat-color);
  color: var(--text-white);
}

.btn-chat:hover:not(:disabled) {
  background-color: #1565C0;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--primary-color);
  color: var(--text-white);
  transform: translateY(-1px);
}

/* Button Sizes */
.btn-small {
  padding: 8px 16px;
  font-size: var(--font-small);
  min-height: 36px;
}

.btn-large {
  padding: 16px 32px;
  font-size: var(--font-large);
  min-height: 52px;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* ==================== TRUST SCORE COMPONENTS ==================== */
.trust-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  font-size: var(--font-small);
  font-weight: bold;
  color: var(--text-white);
  gap: var(--spacing-xs);
  white-space: nowrap;
}

.trust-excellent { background-color: var(--trust-excellent); }
.trust-good { background-color: var(--trust-good); }
.trust-medium { background-color: var(--trust-medium); color: #333; }
.trust-low { background-color: var(--trust-low); }
.trust-bad { background-color: var(--trust-bad); }

.trust-indicator {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-right: var(--spacing-xs);
}

/* ==================== RESOURCE DISPLAY ==================== */
.resources {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-md);
}

.resource-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.resource-item:hover {
  background: var(--bg-primary);
  transform: translateY(-2px);
}

.resource-icon {
  font-size: 24px;
  margin-bottom: var(--spacing-sm);
}

.resource-label {
  font-size: var(--font-small);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.resource-value {
  font-size: var(--font-large);
  font-weight: bold;
  color: var(--primary-color);
}

/* ==================== NAVIGATION ==================== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  display: flex;
  justify-content: space-around;
  padding: var(--spacing-sm) 0;
  border-top: 1px solid rgba(0,0,0,0.1);
  box-shadow: var(--shadow-medium);
  z-index: 1000;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: var(--font-tiny);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  min-width: 60px;
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary-color);
  background: rgba(46, 125, 50, 0.1);
}

.nav-item .icon {
  font-size: 20px;
}

/* ==================== HEADER COMPONENTS ==================== */
.header {
  background: var(--bg-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-light);
}

.user-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.user-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--font-xl);
  font-weight: bold;
  box-shadow: var(--shadow-light);
}

.user-details h3 {
  margin: 0;
  font-size: var(--font-large);
  color: var(--text-primary);
}

.user-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-xs);
}

.online-indicator {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-small);
  color: var(--text-secondary);
}

.online-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--trust-excellent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

/* ==================== FORM COMPONENTS ==================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-md);
  font-size: var(--font-medium);
  transition: var(--transition-fast);
  outline: none;
  background: var(--bg-surface);
}

.form-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.form-input::placeholder {
  color: var(--text-hint);
}

/* ==================== UTILITY CLASSES ==================== */
.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.d-block { display: block; }

.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }

.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-bold { font-weight: bold; }
.text-medium { font-weight: 500; }
.text-normal { font-weight: normal; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-hint { color: var(--text-hint); }
.text-white { color: var(--text-white); }

.text-xs { font-size: var(--font-tiny); }
.text-sm { font-size: var(--font-small); }
.text-md { font-size: var(--font-medium); }
.text-lg { font-size: var(--font-large); }
.text-xl { font-size: var(--font-xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.p-0 { padding: 0; }
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.cursor-pointer { cursor: pointer; }

/* ==================== ANIMATIONS ==================== */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translate3d(0,0,0);
  }
  40%, 43% {
    transform: translate3d(0, -30px, 0);
  }
  70% {
    transform: translate3d(0, -15px, 0);
  }
  90% {
    transform: translate3d(0, -4px, 0);
  }
}

.animate-slideUp { animation: slideInUp 0.5s ease; }
.animate-slideDown { animation: slideInDown 0.5s ease; }
.animate-fadeIn { animation: fadeIn 0.5s ease; }
.animate-bounce { animation: bounce 1s ease; }

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 767px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .card {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }
  
  .btn {
    padding: 10px 16px;
    font-size: var(--font-small);
  }
  
  .resources {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }
  
  .user-avatar {
    width: 50px;
    height: 50px;
    font-size: var(--font-large);
  }
  
  .bottom-nav {
    padding: var(--spacing-xs) 0;
  }
  
  .nav-item {
    min-width: 50px;
    padding: var(--spacing-xs);
  }
  
  .nav-item .icon {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .resources {
    grid-template-columns: 1fr;
  }
  
  .user-info {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .user-status {
    align-items: center;
  }
}

/* ==================== ACCESSIBILITY ==================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .card {
    border: 2px solid var(--text-primary);
  }
  
  .btn {
    border: 2px solid currentColor;
  }
}

/* Dark mode support (future implementation) */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #121212;
    --bg-surface: #1E1E1E;
    --bg-card: #2C2C2C;
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --text-hint: #999999;
  }
}