* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #11998e;
    --success-light: #38ef7d;
    --error-color: #c33;
    --error-bg: #fee;
    --text-dark: #333;
    --text-light: #666;
    --text-lighter: #888;
    --bg-light: #f9f9f9;
    --border-color: #ddd;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.3);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--text-dark);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

/* Header */
header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    font-size: 3em;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.clickable-logo {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.clickable-logo:hover {
    transform: scale(1.02);
}

.logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.subtitle {
    color: var(--text-light);
    font-size: 1.1em;
}

/* Search Section */
.search-section {
    margin-bottom: 40px;
}

.search-box {
    display: flex;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
}

input {
    flex: 1;
    padding: 18px 25px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

button {
    padding: 18px 45px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

button:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 20px;
}

/* Cameo Toggle */
.cameo-toggle-container {
    max-width: 800px;
    margin: 15px auto 0;
    display: flex;
    justify-content: center;
}

.cameo-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    padding: 8px 15px;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.cameo-toggle:hover {
    background-color: rgba(102, 126, 234, 0.05);
}

.cameo-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
    flex-shrink: 0;
}

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

/* Cameo Badge */
.cameo-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    font-size: 9px;
    font-weight: bold;
    padding: 3px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
    font-size: 1.3em;
}

.loading::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* Error Message */
.error {
    background: var(--error-bg);
    border: 2px solid #fcc;
    border-radius: 12px;
    padding: 20px;
    color: var(--error-color);
    margin-bottom: 20px;
    text-align: center;
}

/* Welcome Section */
.welcome-section {
    max-width: 900px;
    margin: 40px auto;
    padding: 30px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.welcome-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.welcome-description {
    text-align: center;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: 30px;
}

.welcome-previews {
    margin-top: 30px;
}

.welcome-previews h3 {
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-size: 20px;
}

.preview-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.preview-option {
    text-align: center;
}

.preview-option h4 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.preview-box-small {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background: var(--bg-color);
    border-radius: 12px;
    margin-bottom: 10px;
}

.preview-option p {
    color: var(--text-light);
    font-size: 14px;
    font-style: italic;
}

@media (max-width: 768px) {
    .preview-options {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .preview-option h4 {
        font-size: 16px;
    }
    
    .preview-box-small {
        padding: 10px;
    }
}

/* Results Container */
.results-container {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Results Header */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--border-color);
    flex-wrap: wrap;
    gap: 15px;
}

.results-header h2 {
    font-size: 2em;
    color: var(--text-dark);
    text-transform: capitalize;
}

.card-count {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-dark);
}

.header-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.print-btn {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-light) 100%);
    margin-top: 10px;
}

.cameo-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    margin-top: 10px;
    padding: 12px 25px;
    font-size: 14px;
}

.cameo-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Set Container */
.set {
    margin-bottom: 50px;
    padding: 25px;
    background: var(--bg-light);
    border-radius: 15px;
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

.set-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.set-name {
    font-size: 1.8em;
    color: var(--text-dark);
    font-weight: bold;
    margin-bottom: 8px;
}

.set-info {
    color: var(--text-light);
    font-size: 15px;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.set-symbol {
    height: 24px;
    width: auto;
    vertical-align: middle;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.2));
}

.set-info span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.card-image-container {
    position: relative;
    padding-bottom: 139%; /* Pokemon card aspect ratio */
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 12px;
    background: var(--bg-light);
}

.card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card-image {
    transform: scale(1.05);
}

.card-name {
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 6px;
    font-size: 15px;
    line-height: 1.3;
}

.card-number {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 8px;
}

.card-variant {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    margin-top: 5px;
    font-weight: 600;
}

.card-rarity {
    color: var(--text-lighter);
    font-size: 12px;
    font-style: italic;
    margin-top: 5px;
}

/* Print Button */
#print-btn {
    width: 100%;
    padding: 20px;
    font-size: 18px;
    margin-top: 30px;
    justify-content: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }
    
    h1 {
        font-size: 2em;
    }
    
    .search-box {
        flex-direction: column;
    }
    
    button {
        width: 100%;
        justify-content: center;
    }
    
    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .set-name {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Sets List Styles */
.sets-list-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.sets-list-header h2 {
    font-size: 2.5em;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.sets-count {
    color: var(--text-light);
    font-size: 1.1em;
}

.sets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.set-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.set-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.set-card-symbol {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 15px;
}

.set-card-symbol-placeholder {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    margin-bottom: 15px;
    background: var(--bg-light);
    border-radius: 50%;
}

.set-card-info {
    width: 100%;
}

.set-card-info h3 {
    font-size: 1.3em;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.3;
}

.set-card-details {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 10px;
    color: var(--text-light);
    font-size: 0.9em;
}

.set-series {
    font-weight: 500;
    color: var(--primary-color);
}

.set-date {
    font-size: 0.85em;
}

.set-card-count {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1.1em;
}

@media (max-width: 768px) {
    .sets-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .sets-list-header h2 {
        font-size: 2em;
    }
}