/* Import theme system */
@import url('../../theme.css');

* {
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: var(--bg-secondary, #d4fc79);
  color: var(--text-primary, #333);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

/* Header Section */
.header {
  width: 100%;
  max-width: 800px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.back-button {
  background-color: #4caf50;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 25px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.back-button:hover {
  background-color: #45a049;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(76, 175, 80, 0.4);
}

.back-button::before {
  content: "←";
  font-size: 16px;
}

h2 {
  margin: 0;
  font-size: 32px;
  color: #2e7d32;
  text-align: center;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  flex: 1;
}

/* Form Container */
.form-container {
  background-color: var(--bg-primary, #ffffff);
  padding: 35px;
  border-radius: 20px;
  box-shadow: 0 12px 40px var(--shadow-medium, rgba(0, 0, 0, 0.15));
  width: 100%;
  max-width: 600px;
  margin-bottom: 30px;
  backdrop-filter: blur(10px);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-label {
  font-weight: 600;
  color: #2e7d32;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

select {
  padding: 15px;
  font-size: 15px;
  border-radius: 12px;
  border: 2px solid #e8f5e8;
  transition: all 0.3s ease;
  background-color: var(--bg-secondary, #fafafa);
  color: var(--text-primary, #333);
  cursor: pointer;
}

select:focus {
  border-color: #2e7d32;
  outline: none;
  background-color: var(--bg-primary, #ffffff);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

select:hover {
  border-color: #4caf50;
}

select:disabled {
  background-color: var(--bg-tertiary, #f5f5f5);
  cursor: not-allowed;
  opacity: 0.6;
}

.submit-button {
  background: linear-gradient(135deg, #2e7d32, #4caf50);
  color: white;
  padding: 15px;
  border: none;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 10px;
  box-shadow: 0 6px 20px rgba(46, 125, 50, 0.3);
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(46, 125, 50, 0.4);
}

.submit-button:active {
  transform: translateY(0);
}

.submit-button:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Error Styling */
.error {
  background: linear-gradient(135deg, #ffebee, #ffe6e6);
  color: #b71c1c;
  padding: 15px 20px;
  border: 1px solid #ef9a9a;
  border-radius: 12px;
  margin-top: 20px;
  width: 100%;
  max-width: 600px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(183, 28, 28, 0.1);
}

/* Results Section */
.results-container {
  width: 100%;
  max-width: 800px;
  margin-top: 20px;
}

h3 {
  margin: 0 0 20px 0;
  color: #1b5e20;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}

.price-grid {
  display: grid;
  gap: 15px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.price-card {
  background: linear-gradient(135deg, #f1f8e9, #e8f5e8);
  padding: 20px;
  border-left: 5px solid #81c784;
  border-radius: 12px;
  font-size: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid rgba(129, 199, 132, 0.3);
}

.price-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-left-color: #4caf50;
}

.price-date {
  font-weight: 700;
  color: #2e7d32;
  font-size: 14px;
  margin-bottom: 8px;
}

.price-amount {
  font-size: 20px;
  font-weight: 800;
  color: #1b5e20;
  margin-bottom: 5px;
}

.price-location {
  color: #555;
  font-size: 14px;
  font-weight: 500;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid #2e7d32;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 10px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    gap: 15px;
  }

  h2 {
    font-size: 28px;
  }

  .form-container {
    padding: 25px 20px;
  }

  .price-grid {
    grid-template-columns: 1fr;
  }
}

/* Subtle animations */
.form-container {
  animation: slideUp 0.6s ease-out;
}

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

.price-card {
  animation: fadeIn 0.5s ease-out forwards;
  opacity: 0;
}

.price-card:nth-child(1) {
  animation-delay: 0.1s;
}
.price-card:nth-child(2) {
  animation-delay: 0.2s;
}
.price-card:nth-child(3) {
  animation-delay: 0.3s;
}
.price-card:nth-child(4) {
  animation-delay: 0.4s;
}
.price-card:nth-child(5) {
  animation-delay: 0.5s;
}

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

/* Focus States */
select:focus,
button:focus,
.back-button:focus {
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.2);
}