/* ============================================
   ELG Online — V3 Stil Sistemi
   Yatay iPad/desktop layout (max-width: 760px)
   Kart tabanlı, ikonlu, dinamik tasarım
   ============================================ */

:root {
  /* Ana renkler */
  --elg-bg-page: #F5F4ED;
  --elg-bg-card: #FFFFFF;
  --elg-bg-secondary: #F5F4ED;
  --elg-bg-info: #F4F8FC;
  --elg-bg-info-mid: #EBF1F8;
  --elg-bg-info-strong: #DBE4F2;
  
  /* Text */
  --elg-text-primary: #1A1A1A;
  --elg-text-secondary: #5A5A5A;
  --elg-text-tertiary: #8E8E8E;
  --elg-text-info: #0C447C;
  --elg-text-info-mid: #1A5A9E;
  
  /* Border */
  --elg-border-primary: #1A1A1A;
  --elg-border-secondary: #C2C2C2;
  --elg-border-tertiary: #E5E5E5;
  --elg-border-info: #5688C7;
  
  /* Durum renkleri */
  --elg-success: #1D9E75;
  --elg-success-strong: #085041;
  --elg-success-bg: #E1F5EE;
  --elg-warning-text: #633806;
  --elg-warning-bg: #FAEEDA;
  --elg-warning-mid: #8E6F2E;
  --elg-warning-strong: #BA7517;
  --elg-required: #C8553D;
  
  /* Mor (kullanım amacı ikonları) */
  --elg-purple-text: #3C3489;
  --elg-purple-bg: #EEEDFE;
  
  /* Border radius */
  --elg-radius-sm: 6px;
  --elg-radius-md: 10px;
  --elg-radius-lg: 14px;
  --elg-radius-xl: 16px;
  
  /* Gradient */
  --elg-gradient-hero: linear-gradient(135deg, #0C447C 0%, #1A5A9E 100%);
  --elg-gradient-info: linear-gradient(135deg, #F4F8FC 0%, #EBF1F8 100%);
  
  /* Shadow */
  --elg-shadow-card: 0 4px 12px rgba(12, 68, 124, 0.12);
  --elg-shadow-hero: 0 8px 24px rgba(12, 68, 124, 0.22);
  --elg-shadow-button: 0 6px 16px rgba(12, 68, 124, 0.22);
  
  /* Font */
  --elg-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  background: var(--elg-bg-page);
  font-family: var(--elg-font);
  margin: 0;
  padding: 24px 16px;
  color: var(--elg-text-primary);
  line-height: 1.5;
}

/* ============================================
   Layout
   ============================================ */

.elg-container {
  max-width: 760px;
  margin: 0 auto;
}

.elg-card {
  background: var(--elg-bg-card);
  border-radius: var(--elg-radius-xl);
  padding: 20px 24px;
  border: 0.5px solid var(--elg-border-tertiary);
  margin-bottom: 14px;
}

.elg-section-card {
  background: var(--elg-bg-card);
  border-radius: var(--elg-radius-lg);
  padding: 18px 20px;
  border: 0.5px solid var(--elg-border-tertiary);
  margin-bottom: 14px;
}

/* ============================================
   Header
   ============================================ */

.elg-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.elg-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.elg-back-link {
  font-size: 14px;
  color: var(--elg-text-secondary);
  text-decoration: none;
}

.elg-brand {
  font-weight: 500;
  font-size: 16px;
  color: var(--elg-text-info);
}

.elg-login-link {
  font-size: 12px;
  color: var(--elg-text-info);
  text-decoration: none;
}

/* ============================================
   Progress Bar (Stepper)
   ============================================ */

.elg-progress {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 18px;
  margin-bottom: 8px;
}

.elg-progress-segment {
  flex: 1;
  height: 3px;
  background: var(--elg-border-tertiary);
  border-radius: 2px;
}

.elg-progress-segment.active {
  background: var(--elg-text-info);
}

.elg-progress-labels {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  margin-bottom: 4px;
}

.elg-progress-label {
  font-size: 11px;
  color: var(--elg-text-tertiary);
  text-align: center;
}

.elg-progress-label.current {
  color: var(--elg-text-info);
  font-weight: 500;
}

/* ============================================
   Page Title
   ============================================ */

.elg-page-title-wrap {
  margin-top: 20px;
  margin-bottom: 20px;
  padding: 0 4px;
}

.elg-page-title {
  margin: 0 0 6px 0;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--elg-text-primary);
  font-weight: 700;
}

.elg-page-subtitle {
  font-size: 13px;
  color: var(--elg-text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* ============================================
   Section Header (kart başlıkları, ikonlu)
   ============================================ */

.elg-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.elg-section-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.elg-section-icon.purple { background: var(--elg-purple-bg); }
.elg-section-icon.green { background: var(--elg-success-bg); }
.elg-section-icon.blue { background: var(--elg-bg-info); }
.elg-section-icon.amber { background: var(--elg-warning-bg); }
.elg-section-icon.beige { background: var(--elg-bg-secondary); }

.elg-section-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

/* ============================================
   Form Elements
   ============================================ */

.elg-field {
  margin-bottom: 12px;
}

.elg-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.elg-field-label {
  font-size: 11px;
  color: var(--elg-text-secondary);
  margin-bottom: 5px;
  display: block;
  font-weight: 500;
}

.elg-required {
  color: var(--elg-required);
}

.elg-input,
.elg-textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 14px;
  border: 0.5px solid var(--elg-border-secondary);
  border-radius: var(--elg-radius-md);
  font-size: 13px;
  font-family: inherit;
  background: white;
}

.elg-textarea {
  resize: vertical;
  min-height: 60px;
}

.elg-select {
  padding: 13px 30px 13px 14px;
  border: 0.5px solid var(--elg-border-secondary);
  border-radius: var(--elg-radius-md);
  font-size: 13px;
  background-color: white;
  width: 100%;
  color: var(--elg-text-tertiary);
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="%238E8E8E" stroke-width="2.5" stroke-linecap="round"><polyline points="6 9 12 15 18 9"/></svg>');
  background-repeat: no-repeat;
  background-position: right 12px center;
  height: 44px;
}

/* ============================================
   Buttons
   ============================================ */

.elg-btn-primary {
  width: 100%;
  padding: 16px;
  background: var(--elg-gradient-hero);
  color: white;
  border: none;
  border-radius: var(--elg-radius-lg);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--elg-shadow-button);
  letter-spacing: -0.01em;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.elg-btn-secondary {
  padding: 9px 14px;
  background: white;
  color: var(--elg-text-info);
  border: 1px solid var(--elg-border-info);
  border-radius: var(--elg-radius-md);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}

/* ============================================
   Hero Card (Mavi gradient kart)
   Adım 1 Kart 1, Adım 3 önerilen paket
   ============================================ */

.elg-hero-card {
  background: var(--elg-gradient-hero);
  border-radius: var(--elg-radius-xl);
  padding: 24px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--elg-shadow-hero);
}

.elg-hero-decoration {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.elg-hero-decoration.top {
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
}

.elg-hero-decoration.bottom {
  bottom: -50px;
  right: 60px;
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.04);
}

/* ============================================
   Upload Area (Dosya yükleme)
   ============================================ */

.elg-upload-area {
  background: var(--elg-gradient-info);
  border: 1.5px dashed var(--elg-border-info);
  border-radius: var(--elg-radius-lg);
  padding: 28px 24px;
  text-align: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.elg-upload-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: white;
  box-shadow: var(--elg-shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  position: relative;
}

.elg-upload-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px 0;
  color: var(--elg-text-primary);
  position: relative;
}

.elg-upload-helper {
  font-size: 12px;
  color: var(--elg-text-secondary);
  margin: 0 0 6px 0;
  position: relative;
}

.elg-upload-helper-link {
  color: var(--elg-text-info);
  font-weight: 500;
  text-decoration: underline;
}

.elg-upload-sub-helper {
  font-size: 11px;
  color: var(--elg-text-tertiary);
  margin: 0;
  position: relative;
}

/* ============================================
   File Info Bar (format ve min ücret bilgisi)
   ============================================ */

.elg-file-info-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0 6px;
  margin-bottom: 14px;
}

.elg-file-info-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  color: var(--elg-text-tertiary);
}

.elg-file-info-item strong {
  color: var(--elg-text-secondary);
  font-weight: 500;
}

/* ============================================
   Toplu Belge Kartı (özel yatay kart)
   ============================================ */

.elg-multi-doc-card {
  background: white;
  border: 1px solid var(--elg-border-tertiary);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  margin-bottom: 14px;
}

.elg-multi-doc-content {
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
}

.elg-multi-doc-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--elg-bg-info);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.elg-badge-amber {
  font-size: 9.5px;
  padding: 2px 7px;
  background: var(--elg-warning-bg);
  color: var(--elg-warning-mid);
  border-radius: 8px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ============================================
   Expandable / Details
   ============================================ */

.elg-expandable {
  margin-bottom: 14px;
  background: white;
  border: 0.5px solid var(--elg-border-tertiary);
  border-radius: 12px;
  padding: 12px 16px;
}

.elg-expandable-summary {
  font-size: 12px;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.elg-expandable-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--elg-bg-info);
  color: var(--elg-text-info);
}

.elg-expandable-title {
  color: var(--elg-text-info);
  font-weight: 500;
}

/* ============================================
   Radio Card (kategori seçimleri)
   ============================================ */

.elg-radio-card {
  display: block;
  cursor: pointer;
  border: 1px solid var(--elg-border-tertiary);
  border-radius: var(--elg-radius-md);
  padding: 13px 16px;
  margin-bottom: 8px;
  transition: all 0.15s;
}

.elg-radio-card.selected {
  border: 1.5px solid var(--elg-border-info);
  background: var(--elg-gradient-info);
}

.elg-radio-card-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.elg-radio-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.elg-radio-card-icon.beige { background: var(--elg-bg-secondary); }
.elg-radio-card-icon.purple { background: var(--elg-purple-bg); }
.elg-radio-card-icon.amber { background: var(--elg-warning-bg); }
.elg-radio-card-icon.white-shadow { 
  background: white; 
  box-shadow: 0 2px 6px rgba(12, 68, 124, 0.1);
}

.elg-radio-card-title {
  font-size: 14px;
  font-weight: 500;
  margin: 0 0 3px 0;
}

.elg-radio-card-title.highlighted {
  font-weight: 600;
  color: var(--elg-text-info);
}

.elg-radio-card-description {
  font-size: 12px;
  color: var(--elg-text-tertiary);
  margin: 0;
  line-height: 1.55;
}

/* ============================================
   Segmented Toggle (Bireysel/Kurumsal, Para birimi)
   ============================================ */

.elg-toggle-group {
  display: flex;
  gap: 8px;
}

.elg-toggle-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--elg-border-tertiary);
  border-radius: var(--elg-radius-md);
  cursor: pointer;
  background: white;
  font-size: 13px;
  color: var(--elg-text-secondary);
}

.elg-toggle-option.active {
  border: 2px solid var(--elg-border-info);
  background: var(--elg-gradient-info);
  font-weight: 600;
  color: var(--elg-text-info);
}

/* ============================================
   Order Summary Card
   ============================================ */

.elg-order-summary {
  background: white;
  border: 0.5px solid var(--elg-border-tertiary);
  border-radius: var(--elg-radius-lg);
  padding: 16px 18px;
  margin-bottom: 14px;
}

.elg-order-summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.elg-order-summary-label-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.elg-order-summary-icon-mini {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--elg-success-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.elg-order-summary-label {
  font-size: 11px;
  color: var(--elg-text-tertiary);
  margin: 0;
  letter-spacing: 0.04em;
  font-weight: 500;
}

.elg-order-summary-price {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
  color: var(--elg-text-primary);
  letter-spacing: -0.02em;
}

.elg-order-summary-desc {
  font-size: 12px;
  color: var(--elg-text-secondary);
  margin: 0 0 0 34px;
  line-height: 1.5;
}

/* ============================================
   Info / Warning Boxes
   ============================================ */

.elg-info-box {
  background: var(--elg-bg-info);
  border-left: 3px solid var(--elg-border-info);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.elg-info-box-text {
  font-size: 12.5px;
  color: var(--elg-text-info-mid);
  margin: 0;
  line-height: 1.55;
}

.elg-warning-box {
  background: var(--elg-warning-bg);
  border-left: 3px solid var(--elg-warning-strong);
  border-radius: 6px;
  padding: 9px 11px;
  margin-top: 10px;
}

.elg-warning-text {
  font-size: 11px;
  color: var(--elg-warning-text);
  margin: 0;
  line-height: 1.5;
}

/* ============================================
   Animations
   ============================================ */

.elg-fade-in {
  animation: elgFadeIn 0.2s ease-out;
}

@keyframes elgFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Desktop adjustments
   ============================================ */

@media (max-width: 600px) {
  body {
    padding: 16px 12px;
  }
  
  .elg-card {
    padding: 16px 18px;
  }
  
  .elg-section-card {
    padding: 14px 16px;
  }
  
  .elg-page-title {
    font-size: 20px;
  }
  
  .elg-field-row {
    grid-template-columns: 1fr;
  }
  
  .elg-toggle-group {
    flex-wrap: wrap;
  }
}