/* Reset & base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #f8fafc;
  --text: #1e293b;
  --text-secondary: #475569;
  --border: #e2e8f0;
  --card-bg: white;
  --input-bg: white;
  --button-bg: #f59e0b;
  --button-hover: #d97706;
  --accent: #f59e0b;
  --footer-border: #e2e8f0;
}

.dark-mode {
  --bg: #0f172a;
  --text: #f1f5f9;
  --text-secondary: #cbd5e1;
  --border: #334155;
  --card-bg: #1e293b;
  --input-bg: #1e293b;
  --button-bg: #f59e0b;
  --button-hover: #d97706;
  --accent: #fbbf24;
  --footer-border: #334155;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

/* Navbar */
.navbar {
  background-color: var(--card-bg);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  background: linear-gradient(135deg, #4f46e5, #f59e0b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dark-mode .navbar-brand {
  background: linear-gradient(135deg, #818cf8, #fbbf24);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dark-mode-toggle {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s;
}

.dark-mode-toggle:hover {
  background: var(--border);
}

/* Main Content */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.main-content {
  padding-top: 30px;
  padding-bottom: 40px;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

.site-title {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #4f46e5, #f59e0b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dark-mode .site-title {
  background: linear-gradient(135deg, #818cf8, #fbbf24);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-tagline {
  color: var(--text-secondary);
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.5;
}

/* Form Container */
.form-container {
  max-width: 600px;
  margin: 0 auto;
}

/* Form Styles */
.gift-form {
  background: var(--card-bg);
  padding: 28px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  margin-bottom: 40px;
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text);
}

/* Input with Clear Button */
.input-with-clear {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-clear input {
  width: 100%;
  padding: 14px 14px 14px 20px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  background: var(--input-bg);
  color: var(--text);
  transition: border-color 0.2s;
}

.input-with-clear input:focus {
  outline: none;
  border-color: var(--accent);
}

.clear-btn {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  font-size: 1.2rem;
  color: var(--text-secondary);
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.clear-btn:hover {
  opacity: 1;
}

/* noUiSlider Custom Styling */
.dual-slider {
  margin: 12px 0;
  height: 8px !important;
}

.noUi-target {
  background: var(--border) !important;
  border-radius: 4px !important;
  border: none !important;
  box-shadow: none !important;
}

.noUi-connect {
  background: var(--accent) !important; /* Yellow fill between handles */
  border-radius: 4px !important;
}

.noUi-handle {
  width: 22px !important;
  height: 22px !important;
  border: none !important;
  border-radius: 50% !important;
  background: var(--accent) !important; /* ← Yellow (matches your button) */
  box-shadow: 0 2px 4px rgba(0,0,0,0.2) !important;
  outline: none !important;
  cursor: pointer;
}

.noUi-handle::before,
.noUi-handle::after {
  display: none !important;
}

.slider-help {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 8px;
}

/* Button */
.btn-primary {
  width: 100%;
  padding: 16px;
  background: var(--button-bg);
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: var(--button-hover);
}

/* Results */
.results h2 {
  font-size: 1.6rem;
  margin-bottom: 24px;
  text-align: center;
  color: var(--text);
}

.results.hidden {
  display: none;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}

/* Product Card */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.product-image {
  height: 160px;
  background-color: var(--input-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.product-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-info {
  padding: 16px;
}

.product-title {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.product-price {
  font-weight: 700;
  color: var(--accent);
  font-size: 1.1rem;
}

.product-rating {
  color: var(--accent);
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 20px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-top: 1px solid var(--footer-border);
  margin-top: 40px;
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
  margin: 0 12px;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
  .container {
    padding: 0 15px;
  }

  .navbar-content {
    padding: 12px 0;
  }

  .navbar-brand {
    font-size: 1.3rem;
  }

  .site-title {
    font-size: 2.2rem;
  }
}