* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  padding: 8px;
}

.wrap {
  max-width: 430px;
  margin: auto;
  padding: 0;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.card.compact {
  padding: 10px 12px;
}

.head {
  background: linear-gradient(135deg, #0b5ed7 0%, #0a4fb3 100%);
  color: #fff;
  text-align: center;
  padding: 12px;
}

.title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.subtitle {
  font-size: 11px;
  opacity: 0.95;
  margin-top: 3px;
}

.input-group {
  margin-bottom: 8px;
}

.input-group:last-child {
  margin-bottom: 0;
}

label {
  font-size: 13px;
  font-weight: 600;
  display: block;
  color: #333;
  margin-bottom: 4px;
}

input {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border-radius: 8px;
  border: 2px solid #e0e0e0;
  transition: all 0.2s ease;
  background: #f8f9fa;
}

input:focus {
  outline: none;
  border-color: #0b5ed7;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(11, 94, 215, 0.1);
}

input::placeholder {
  color: #999;
  font-size: 13px;
}

.result .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  padding: 6px 0;
}

.result .value {
  font-weight: 700;
  color: #0b5ed7;
}

.total {
  font-size: 17px;
  font-weight: 700;
  padding-top: 6px;
  border-top: 2px solid #0b5ed7;
}

.total .value {
  color: #28a745;
  font-size: 19px;
}

.table {
  font-size: 13px;
  padding: 8px;
}

.trow {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 6px 4px;
  border-bottom: 1px solid #eee;
  text-align: center;
}

.trow:last-child {
  border-bottom: none;
}

.trow.head {
  font-weight: 700;
  background: #f0f0f0;
  border-radius: 6px;
  margin-bottom: 2px;
}

.trow div {
  font-size: 12px;
}

.highlight {
  font-weight: 700;
  color: #0b5ed7;
}

/* Document Image */
.doc-image {
  padding: 8px;
  text-align: center;
}

.doc-image img {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* Developer Info */
.developer-info {
  background: rgba(255,255,255,0.95);
  border-radius: 12px;
  padding: 10px;
  text-align: center;
  margin-top: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.dev-name {
  font-size: 14px;
  font-weight: 700;
  color: #333;
  margin-bottom: 3px;
}

.dev-title {
  font-size: 12px;
  color: #666;
  margin-bottom: 6px;
}

.dev-phone {
  display: inline-block;
  color: #0b5ed7;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  background: #e7f3ff;
  border-radius: 6px;
  transition: all 0.2s;
}

.dev-phone:hover {
  background: #d0e7ff;
  transform: translateY(-1px);
}

/* Mobile Optimization */
@media (max-width: 360px) {
  body {
    padding: 6px;
  }
  
  .title {
    font-size: 16px;
  }
  
  .trow div {
    font-size: 11px;
  }
  
  input {
    font-size: 15px;
    padding: 9px;
  }
  
  .card {
    padding: 10px;
    margin-bottom: 6px;
  }
}

/* Print Styles */
@media print {
  body {
    background: white;
  }
  
  .developer-info {
    page-break-before: avoid;
  }
}