:root {
 --primary-light: #e8f5e9;
 --primary-medium: #a5d6a7;
 --primary-dark: #66bb6a;
 --primary-darker: #43a047;
 --primary-darkest: #2e7d32;
 --secondary-color: #5a6b7c;
 --accent-color: #ff7043;
 --light-bg: #f5f9f6;
 --dark-text: #212529;
 --light-text: #f8fafc;
 --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
 --card-hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
 --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
 font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
 background-color: var(--light-bg);
 color: var(--dark-text);
 line-height: 1.6;
}

@supports (font-variation-settings: normal) {
 body {
  font-family: "Inter var", -apple-system, BlinkMacSystemFont, sans-serif;
 }
}

.sidebar {
 background-color: white;
 border-radius: 12px;
 box-shadow: var(--card-shadow);
 padding: 1.25rem;
 margin-bottom: 1.5rem;
 height: fit-content;
 position: sticky;
 top: 15px;
 border: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-section {
 margin-bottom: 1.5rem;
 padding-bottom: 1.5rem;
 border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-section:last-child {
 border-bottom: none;
 margin-bottom: 0;
 padding-bottom: 0;
}

.sidebar h3 {
 font-size: 1rem;
 font-weight: 600;
 margin-bottom: 0.75rem;
 color: var(--primary-darkest);
 text-transform: uppercase;
 letter-spacing: 0.5px;
}

.test-grid {
 display: grid;
 grid-template-columns: repeat(4, minmax(0, 1fr));
 gap: 1.5rem;
 margin-bottom: 2rem;
}

.test-card {
 background-color: white;
 border-radius: 12px;
 overflow: hidden;
 box-shadow: var(--card-shadow);
 transition: var(--transition);
 height: 100%;
 display: flex;
 flex-direction: column;
 border: 1px solid rgba(0, 0, 0, 0.05);
}

.test-card:hover {
 transform: translateY(-5px);
 box-shadow: var(--card-hover-shadow);
}

.image-container {
 position: relative;
 height: 150px;
 overflow: hidden;
 display: flex;
 justify-content: center; /* center horizontally */
 align-items: flex-start; /* align image to top */
}

.test-image {
 max-width: 70%;
 height: auto;
 object-fit: cover;
 object-position: top;
 transition: var(--transition);
}

.image-overlay {
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 background: rgba(0, 0, 0, 0.85);
 color: white;
 display: flex;
 flex-direction: column;
 justify-content: center;
 padding: 1rem;
 opacity: 0;
 transition: var(--transition);
 text-align: left;
 font-size: 0.85rem;
 line-height: 1.4;
}

.image-container:hover .image-overlay {
 opacity: 0.8;
}

.image-container:hover .test-image {
 filter: brightness(0.7);
}

.test-info {
 padding: 1.25rem;
 flex-grow: 1;
 display: flex;
 flex-direction: column;
}

.test-title {
 font-weight: 600;
 margin-bottom: 0.75rem;
 color: var(--dark-text);
 font-size: 1.1rem;
 line-height: 1.4;
 white-space: nowrap;
 overflow: hidden;
 text-overflow: ellipsis;
 max-width: 100%; /* or any specific limit like 80%, 300px, etc. */
}

.test-stats {
 display: flex;
 justify-content: space-between;
 font-size: 0.8rem;
 color: var(--secondary-color);
 margin-bottom: 1rem;
}

.stat-item {
 display: flex;
 align-items: center;
 gap: 0.25rem;
}

.stat-item i {
 color: var(--primary-darker);
}

.test-tags {
 display: flex;
 gap: 0.5rem;
 margin-bottom: 1.25rem;
 flex-wrap: nowrap;
 overflow: hidden;
}

/* Default: no truncation for all tags */
.test-tag {
 padding: 0.25rem 0.6rem;
 border-radius: 8px;
 font-size: 0.75rem;
 font-weight: 500;
 cursor: pointer;
 transition: var(--transition);
 background-color: var(--primary-light);
 color: var(--primary-darkest);
 white-space: nowrap;
 /* Remove these from default, so tags show full */
 overflow: visible;
 text-overflow: clip;
 max-width: none;
}

/* Truncate only the second tag */
.test-tag:nth-child(2) {
 overflow: hidden;
 text-overflow: ellipsis;
 max-width: 80%; /* Or any desired width */
}

.test-actions {
 display: flex;
 flex-direction: column;
 gap: 0.75rem;
 margin-top: auto;
}

.btn-start {
 background: linear-gradient(
  135deg,
  var(--primary-dark) 0%,
  var(--primary-darker) 100%
 );
 color: white;
 width: 100%;
 font-weight: 500;
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 0.5rem;
 padding: 0.65rem;
 border-radius: 8px;
 transition: var(--transition);
 border: none;
}

.btn-start:hover {
 transform: translateY(-2px);
 box-shadow: 0 4px 8px rgba(87, 204, 153, 0.3);
}

.btn-solution {
 background: linear-gradient(
  135deg,
  var(--primary-medium) 0%,
  var(--primary-dark) 100%
 );
 color: white;
 width: 100%;
 font-weight: 500;
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 0.5rem;
 padding: 0.65rem;
 border-radius: 8px;
 transition: var(--transition);
 border: none;
}

.btn-solution:hover {
 transform: translateY(-2px);
 box-shadow: 0 4px 8px rgba(128, 237, 153, 0.3);
}

.filter-group {
 display: flex;
 flex-direction: column;
 gap: 0.5rem;
}

.filter-option {
 display: flex;
 align-items: center;
 gap: 0.5rem;
}

.filter-option label {
 font-size: 0.9rem;
 margin-bottom: 0;
 cursor: pointer;
 color: var(--secondary-color);
}

.search-container {
 position: relative;
 flex: 1;
}

.search-icon {
 position: absolute;
 left: 12px;
 top: 50%;
 transform: translateY(-50%);
 color: var(--secondary-color);
}

.search-input {
 padding-left: 40px;
 border-radius: 8px;
 border: 1px solid #e2e8f0;
 height: 42px;
 font-size: 0.9rem;
 transition: var(--transition);
 width: 100%;
}

.search-input:focus {
 border-color: var(--primary-dark);
 box-shadow: 0 0 0 3px rgba(87, 204, 153, 0.2);
}

.sort-select {
 border-radius: 8px;
 padding: 0.5rem 0.8rem;
 border: 1px solid #e2e8f0;
 background-color: white;
 color: var(--secondary-color);
 transition: var(--transition);
 font-size: 0.9rem;
 height: 42px;
 min-width: 200px;
}

.sort-select:focus {
 border-color: var(--primary-dark);
 box-shadow: 0 0 0 3px rgba(87, 204, 153, 0.2);
}

.section-title {
 text-align: center;
 margin-bottom: 1.5rem;
}

.section-title h2 {
 color: var(--primary-darkest);
 font-weight: 700;
 margin-bottom: 0.75rem;
 font-size: 2rem;
}

.section-title p {
 color: var(--secondary-color);
 font-size: 1.1rem;
 max-width: 700px;
 margin: 0 auto;
}

.no-results {
 grid-column: 1 / -1;
 text-align: center;
 padding: 2rem;
 background-color: white;
 border-radius: 12px;
 box-shadow: var(--card-shadow);
 display: none;
}

.no-results i {
 font-size: 3rem;
 color: #cbd5e0;
 margin-bottom: 1rem;
}

.question-type-list {
 display: flex;
 flex-direction: column;
 gap: 0.5rem;
}

.question-type-item {
 display: flex;
 align-items: center;
 gap: 0.75rem;
 padding: 0.5rem 0.75rem;
 border-radius: 8px;
 font-size: 0.9rem;
 cursor: pointer;
 transition: var(--transition);
 color: var(--secondary-color);
}

.question-type-item:hover,
.question-type-item.active {
 background-color: var(--primary-light);
 color: var(--primary-darkest);
 font-weight: 500;
}

.question-type-item i {
 width: 20px;
 text-align: center;
 color: var(--primary-darker);
}

.question-type-count {
 margin-left: auto;
 background-color: var(--primary-medium);
 color: var(--primary-darkest);
 border-radius: 12px;
 padding: 0.1rem 0.5rem;
 font-size: 0.8rem;
 font-weight: 500;
}

.pagination {
 display: flex;
 justify-content: center;
 margin-top: 2rem;
}

.page-item {
 margin: 0 0.25rem;
}

.page-link {
 color: var(--primary-darkest);
 border: 1px solid #e2e8f0;
 border-radius: 8px;
 padding: 0.5rem 0.9rem;
 min-width: 40px;
 text-align: center;
 transition: var(--transition);
 display: flex;
 align-items: center;
 justify-content: center;
}

.page-link:hover {
 background-color: var(--primary-light);
 border-color: #cbd5e0;
}

.page-item.active .page-link {
 background-color: var(--primary-dark);
 border-color: var(--primary-dark);
 color: white;
}

.reset-filters-btn {
 background: linear-gradient(135deg, #db332d 0%, #f3a98e 100%);
 color: white;
 border: none;
 border-radius: 10px;
 padding: 0.6rem 1.25rem;
 font-weight: 600;
 display: flex;
 align-items: center;
 gap: 0.5rem;
 transition: all 0.3s ease;
 width: 100%;
 justify-content: center;
 margin-top: 0.75rem;
 position: sticky;
}

.reset-filters-btn:hover {
 background: linear-gradient(135deg, #c62828 0%, #ef5350 100%);
 box-shadow: 0 6px 16px rgba(239, 83, 80, 0.6),
  inset 0 0 12px rgba(255, 255, 255, 0.2);
 transform: translateY(-2px);
}

.toolbar {
 display: flex;
 gap: 1rem;
 margin-bottom: 1.5rem;
 padding: 0.75rem 1rem;
 background-color: white;
 border-radius: 12px;
 box-shadow: var(--card-shadow);
 align-items: center;
 flex-wrap: wrap;
}

.toolbar-label {
 font-weight: 500;
 color: var(--primary-darkest);
 white-space: nowrap;
}

.form-check-input:checked {
 background-color: var(--primary-dark);
 border-color: var(--primary-dark);
}

.form-check-input:focus {
 box-shadow: 0 0 0 0.25rem rgba(87, 204, 153, 0.25);
}

.overlay-content {
 width: 100%;
 height: 100%;
 display: flex;
 flex-direction: column;
}

.sharing-buttons {
 display: flex;
 justify-content: center;
 gap: 0.75rem;
 padding-top: 0.3rem;
 padding-bottom: 0.3rem;
}

.sharing-buttons a {
 color: white;
 width: 25px;
 height: 25px;
 border-radius: 50%;
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 1rem;
 text-decoration: none; /* Removes underline from links */
 transition: transform 0.3s ease;
}

.sharing-buttons a[href*="whatsapp"] {
 background-color: #25d366;
}
.sharing-buttons a[href*="facebook"] {
 background-color: #1877f2;
}
.sharing-buttons a[href*="twitter"] {
 background-color: #1da1f2;
}
.sharing-buttons a[href*="instagram"] {
 background: radial-gradient(
  circle at 30% 30%,
  #fdf497,
  #fd5949,
  #d6249f,
  #285aeb
 );
}

.sharing-buttons a:hover {
 transform: scale(1.1);
 opacity: 0.9;
}

.mobile-filter-toggle {
 display: none;
 margin-bottom: 1rem;
 width: 100%;
 background: #43a047;
}

@media (max-width: 1200px) {
 .test-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
 }
}

@media (max-width: 992px) {
 .test-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
 }

 .toolbar {
  flex-direction: column;
  align-items: stretch;
 }
}

@media (max-width: 768px) {
 .test-grid {
  grid-template-columns: repeat(1, minmax(0, 1fr));
 }

 .sidebar {
  position: static;
 }

 .mobile-filter-toggle {
  display: block;
 }

 #sidebarCollapse {
  display: none;
 }

 #sidebarCollapse.show {
  display: block;
 }
}

.upper-container {
 max-width: 85%;
 margin: 20px auto;
 padding: 20px;
 background: #f8fdf8;
 border-radius: 10px;
 text-align: center;
 box-shadow: 0 5px 15px rgba(76, 175, 80, 0.08);
 border: 1px solid #e4f3e4;
}

.main-header {
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 12px;
 margin-bottom: 10px;
}

.main-header i {
 font-size: 26px;
 color: #4caf50;
}

.main-header h2 {
 font-size: 22px;
 font-weight: 600;
 color: #2e7d32;
 margin: 0;
 line-height: 1.3;
}

.main-container p {
 color: #4caf50;
 font-size: 16px;
 margin: 0;
 line-height: 1.5;
}

.subquestion-type-list {
 margin-left: 20px;
}

.subquestion-type-list .question-type-item {
 position: relative;
 padding-left: 26px;
 margin-bottom: 10px;
 font-size: 15px;
 cursor: pointer;
}

.subquestion-type-list .question-type-item::before {
 content: "";
 position: absolute;
 left: 0;
 top: 50%;
 transform: translateY(-50%);
 width: 10px;
 height: 10px;
 background-color: #388e3c; /* Deeper green center */
 border: 3px solid #a5d6a7; /* Softer green outer ring */
 border-radius: 50%;
 box-sizing: border-box;
 box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1); /* Subtle shadow */
}

#sidebarCollapse {
 max-height: 80vh;
 overflow-y: auto;
 padding-right: 8px;
 scrollbar-width: thin; /* Firefox */
 scrollbar-color: #bbb transparent; /* Firefox */
}

/* Chrome, Edge, Safari */
#sidebarCollapse::-webkit-scrollbar {
 width: 6px;
}

#sidebarCollapse::-webkit-scrollbar-track {
 background: transparent;
}

#sidebarCollapse::-webkit-scrollbar-thumb {
 background-color: #bbb;
 border-radius: 4px;
}