:root {
  --bg: #ffffff;
  --primary: #0d3455;
  /* teal from logo */
  --primary-600: #3e8fc1;
  --secondary: #f1c40f;
  /* golden yellow from logo */
  --dark: #2c3e50;
  /* dark navy from logo */
  --muted: #64748b;
  --card: #f8fafc;
  --glass: rgba(93, 173, 226, 0.06);
  --success: #16a34a;
  --danger: #ef4444;
  --radius: 12px;
  --maxw: 1400px;
  --shadow: 0 4px 12px rgba(44, 62, 80, 0.08);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* --- Reset & layout --- */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e8f4f8 100%);
  color: var(--dark);
  line-height: 1.6;
}

.app {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header - Logo and Buttons */
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid rgba(93, 173, 226, 0.1);
  margin-bottom: 24px;
}

.brand {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* Updated logo styling for PeersHUB image logo */
.logo-img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  background: white;
  padding: 4px;
}

h1 {
  font-size: 24px;
  margin: 0;
  color: var(--dark);
  font-weight: 700;
}

p.lead {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 400;
}

/* Header buttons */
.header-controls {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  background: var(--primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  border: 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
}

.btn:hover {
  background: var(--primary-600);
  transform: translateY(-1px);
}

.btn.secondary {
  background: white;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 11px 19px;
}

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

/* Filter Section - Now in center */
.filters-section {
  background: white;
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(93, 173, 226, 0.05);
  margin-bottom: 24px;
}

.search-row {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.search {
  background: #f8fafc;
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(93, 173, 226, 0.1);
  flex: 1;
}

.search input {
  border: 0;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 14px;
  color: var(--dark);
}

.search input::placeholder {
  color: var(--muted);
}

.search select {
  border: 0;
  background: transparent;
  outline: none;
  color: var(--dark);
  font-size: 14px;
  min-width: 120px;
}

/* Added styles for college search autocomplete */
.college-search-container {
  position: relative;
  flex: 1;
}

.college-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  border: 1px solid rgba(93, 173, 226, 0.2);
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}

.college-dropdown.show {
  display: block;
}

.college-option {
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid #f1f5f9;
  transition: background-color 0.2s ease;
}

.college-option:hover,
.college-option.highlighted {
  background-color: rgba(93, 173, 226, 0.1);
}

.college-option:last-child {
  border-bottom: none;
}

.college-name {
  font-weight: 500;
  color: var(--dark);
  font-size: 14px;
}

.college-area {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* Added styles for location select */
.location-select {
  border: 0;
  background: transparent;
  outline: none;
  color: var(--dark) !important; /* Force dark text color */
  font-size: 14px;
  min-width: 140px;
  cursor: pointer;
}

.location-select option {
  color: var(--dark); /* Ensure dropdown options are also dark */
  background: white;
}

/* Filter rows */
.filter-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 20px;
}

.filter-group h3 {
  margin: 0 0 12px 0;
  font-size: 14px;
  color: var(--dark);
  font-weight: 600;
}

.category {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  padding: 8px 12px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  color: var(--dark);
  font-weight: 500;
  font-size: 12px;
  transition: all 0.2s ease;
}

.chip:hover {
  border-color: var(--primary);
  background: rgba(93, 173, 226, 0.05);
}

.chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.price-inputs {
  display: flex;
  gap: 8px;
}

.price-inputs input {
  flex: 1;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
  outline: none;
  font-size: 14px;
}

.price-inputs input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(93, 173, 226, 0.1);
}

.filter-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

/* Results section */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.results-header h2 {
  margin: 0;
  font-size: 20px;
  color: var(--dark);
}

.sort-control {
  display: flex;
  gap: 8px;
  align-items: center;
}

.sort-control select {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
  outline: none;
  font-size: 14px;
}

/* --- Listings Grid - 3 cards per row --- */
.listings {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 16px;
  border: 1px solid rgba(93, 173, 226, 0.08);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(44, 62, 80, 0.12);
}

.card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
}

.meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.title {
  font-weight: 600;
  font-size: 16px;
  color: var(--dark);
  line-height: 1.4;
}

.price {
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
  white-space: nowrap;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-size: 12px;
  background: rgba(93, 173, 226, 0.1);
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--primary);
  font-weight: 500;
}

.actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.gender-tag {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  font-weight: 600;
}

.gender-tag.boys {
  background: rgba(93, 173, 226, 0.1);
  color: var(--primary);
}

.gender-tag.girls {
  background: rgba(241, 196, 15, 0.1);
  color: #b7950b;
}

.college-distance {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

/* --- Modal / forms --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(44, 62, 80, 0.4);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal {
  background: white;
  border-radius: 12px;
  padding: 24px;
  width: 720px;
  max-width: 100%;
  box-shadow: 0 20px 50px rgba(44, 62, 80, 0.3);
  border: 1px solid rgba(93, 173, 226, 0.1);
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-row .field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-weight: 500;
  color: var(--dark);
  font-size: 14px;
}

input[type="text"],
input[type="number"],
select,
textarea {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  outline: none;
  font-size: 14px;
  transition: border-color 0.2s ease;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(93, 173, 226, 0.1);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

/* --- Responsive --- */
@media (max-width: 1200px) {
  .listings {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .filter-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .search-row {
    flex-direction: column;
    gap: 12px;
  }

  .search {
    flex-direction: column;
    gap: 8px;
  }

  .search input {
    width: 100%;
  }

  .header-controls {
    flex-direction: column;
    gap: 8px;
  }

  .app {
    padding: 0 16px;
  }

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

footer {
  margin-top: 32px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  padding: 20px 0;
}

/* subtle helpers */
.muted {
  color: var(--muted);
  font-size: 13px;
}

.amenities {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.amenity {
  font-size: 11px;
  background: #f1f5f9;
  padding: 4px 8px;
  border-radius: 4px;
  color: #475569;
  font-weight: 500;
}

/* Added smooth scrolling and improved typography */
html {
  scroll-behavior: smooth;
}

h2,
h3,
h4 {
  color: var(--dark);
}

h2 {
  font-size: 20px;
  font-weight: 600;
}

h3 {
  font-size: 16px;
  font-weight: 600;
}