:root {
    --font-primary: 'Poppins', sans-serif;

    --color-primary: #FFCB05; /* Pokemon Yellow */
    --color-secondary: #3D7DCA; /* Pokemon Blue */
    --color-accent: #E3350D; /* Pokemon Red */
    
    --color-background-light: #F6F8FA;
    --color-background-medium: #E1E4E8;
    --color-surface: #FFFFFF;
    
    --color-text-primary: #24292E;
    --color-text-secondary: #586069;
    --color-text-on-primary: #24292E;
    --color-text-on-accent: #FFFFFF;

    --border-radius-small: 4px;
    --border-radius-medium: 8px;
    --border-radius-large: 12px;

    --shadow-light: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-medium: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-heavy: 0 10px 30px rgba(0,0,0,0.12);

    --transition-fast: 0.2s ease-out;
    --transition-medium: 0.3s ease-out;
}

/* Reset and Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-background-light);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.app-header {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    color: var(--color-text-on-primary);
    padding: 25px 30px;
    text-align: center;
    box-shadow: var(--shadow-medium);
    border-bottom: 4px solid var(--color-accent);
}

.logo-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 5px;
}

.pokeball-logo {
    width: 40px;
    height: 40px;
}

.app-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-surface); /* White text on gradient */
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.app-header .subtitle {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight: 400;
    color: var(--color-surface);
    opacity: 0.9;
}

/* Main Layout */
.main-layout {
    display: flex;
    flex-grow: 1;
    padding: 25px;
    gap: 25px;
}

/* Sidebar Controls */
.sidebar-controls {
    flex: 0 0 320px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.control-section, .wishlist-section {
    background-color: var(--color-surface);
    padding: 20px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
}

.control-section h2, .wishlist-section h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
}

.control-section h2 .icon, 
.wishlist-section h2 .icon { /* Updated selector for FA icons */
    margin-right: 10px;
    font-size: 1em; /* Adjust as needed for FA icons */
    width: 1.2em; /* Give some consistent width for alignment */
    text-align: center;
    color: var(--color-secondary); /* Match h2 color or customize */
}


.count-badge {
    background-color: var(--color-accent);
    color: var(--color-text-on-accent);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: var(--border-radius-small);
    margin-left: auto; 
}

.control-group {
    margin-bottom: 18px;
}

.control-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.control-group input[type="text"],
.control-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--color-background-medium);
    border-radius: var(--border-radius-medium);
    font-size: 0.95rem;
    font-family: var(--font-primary);
    background-color: var(--color-background-light);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.control-group input[type="text"]:focus,
.control-group select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(61, 125, 202, 0.2);
}


/* Card Gallery */
.card-gallery-area {
    flex-grow: 1;
    background-color: var(--color-surface);
    padding: 25px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    overflow-y: auto;
}

.gallery-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-background-medium);
    display: flex;
    align-items: center;
}

.cards-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

/* Card Styling */
.card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-background-medium);
    border-radius: var(--border-radius-medium);
    padding: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: var(--shadow-heavy);
    z-index: 10;
}

.card img {
    width: 100%;
    max-height: 200px;
    object-fit: contain;
    border-radius: var(--border-radius-small);
    margin-bottom: 12px;
    background-color: var(--color-background-light);
    border: 1px solid var(--color-background-medium);
    transition: transform var(--transition-medium);
}

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

.card-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin-bottom: 12px;
}

.card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text-primary);
    line-height: 1.3;
    min-height: 2.6em;
}

.card p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 3px;
    line-height: 1.4;
}
.card p strong {
    font-weight: 500;
    color: var(--color-text-primary);
}

.card-actions {
    margin-top: auto;
}

.card button {
    width: 100%;
    background-color: var(--color-secondary);
    color: var(--color-surface);
    border: none;
    padding: 10px 15px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-primary);
    border-radius: var(--border-radius-medium);
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px; /* Increased gap for icon */
}
.card button i.fas { /* Styling for Font Awesome icons in card action buttons */
    font-size: 0.9em; /* Adjust if needed */
    /* margin-right: 5px; -- using gap on button now */
}


.card button:hover {
    background-color: #2c5a99;
    transform: translateY(-1px);
}

.card button:active {
    transform: translateY(0px);
}

.card button.remove-btn {
    background-color: var(--color-accent);
}
.card button.remove-btn:hover {
    background-color: #c22a0a;
}

.card button.added-btn,
.card button:disabled {
    background-color: #B0BEC5;
    color: #607D8B;
    cursor: not-allowed;
    transform: none;
}
/* Font Awesome Checkmark for "Added" state */
.card button.added-btn::before {
    font-family: "Font Awesome 5 Free"; /* FA font */
    font-weight: 900; /* Solid icons */
    content: "\f00c"; /* FA check icon Unicode */
    margin-right: 6px;
    color: #4CAF50; /* Green checkmark */
}



/* Wishlist Specifics */
.wishlist-section {
    position: sticky; 
    top: 25px; 
    max-height: calc(100vh - 50px - 70px); /* Approximate calculation */
    display: flex; /* For vertical stacking of list and buttons */
    flex-direction: column;
}

.wishlist-grid { /* This is the scrollable part */
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr;
    flex-grow: 1; /* Allows this to take up space and make the container scrollable */
    overflow-y: auto; /* Makes the list of cards scrollable within the section */
    padding-bottom: 10px; /* Space before action buttons if list is long */
}


.wishlist-grid .card { 
    flex-direction: row;
    align-items: center;
    padding: 10px;
    gap: 10px;
    text-align: left;
}
.wishlist-grid .card:hover {
    transform: translateX(3px); 
    box-shadow: var(--shadow-medium);
}
.wishlist-grid .card img {
    width: 50px;
    height: 70px;
    object-fit: contain;
    margin-bottom: 0;
    flex-shrink: 0;
}
.wishlist-grid .card .card-info {
    margin-bottom: 0;
    flex-grow: 1;
    overflow: hidden; 
}
.wishlist-grid .card h3 {
    font-size: 0.9rem;
    min-height: auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}
.wishlist-grid .card p {
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 1px;
}
.wishlist-grid .card-actions {
    margin-top: 0;
    margin-left: auto; 
    flex-shrink: 0;
}
.wishlist-grid .card button {
    padding: 6px 10px;
    font-size: 0.8rem;
    min-width: 80px; 
}


/* Share URL Container */
.share-url-container {
    margin-top: 15px; /* Space if it appears above action buttons */
    /* margin-bottom is removed as actions-group is now below it */
    padding: 15px;
    background-color: var(--color-background-light);
    border-radius: var(--border-radius-medium);
    border: 1px solid var(--color-background-medium);
}
.share-url-container p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}
.share-url-container input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-background-medium);
    border-radius: var(--border-radius-small);
    font-size: 0.85rem;
    margin-bottom: 10px;
    background-color: var(--color-surface);
    font-family: 'Courier New', Courier, monospace;
}
.share-url-container button { /* Copy URL button */
    width: 100%;
    padding: 10px;
    background-color: var(--color-secondary);
    color: var(--color-surface);
    border: none;
    border-radius: var(--border-radius-small);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex; /* For icon centering */
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.share-url-container button:hover {
    background-color: #2c5a99;
}
.share-url-container button i.fas {
    font-size: 0.9em;
}

/* Wishlist Action Buttons (Share/Clear) - Positioned at the bottom */
.wishlist-actions-group {
    display: flex;
    gap: 10px;
    margin-top: 15px; /* Space above the buttons, after the list/share URL */
    padding-top: 10px; /* Ensure some padding if list is very short or share URL hidden */
    border-top: 1px solid var(--color-background-medium); /* Visual separator */
}

.wishlist-action-button {
    flex: 1; /* This makes them share space equally, hence same width */
    padding: 10px 12px;
    height: 40px; /* Explicit height for consistency */
    border: none;
    border-radius: var(--border-radius-medium);
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: background-color var(--transition-fast), opacity var(--transition-fast);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.wishlist-action-button i.fas {
    font-size: 0.9em;
}

.wishlist-action-button.export-button {
    background-color: var(--color-accent);
    color: var(--color-text-on-accent);
}
.wishlist-action-button.export-button:hover:not(:disabled) {
    background-color: #c22a0a;
}

.wishlist-action-button.clear-button {
    background-color: #78909C;
    color: var(--color-surface);
}
.wishlist-action-button.clear-button:hover:not(:disabled) {
    background-color: #546E7A;
}

.wishlist-action-button:disabled {
    background-color: #CFD8DC;
    color: #90A4AE;
    cursor: not-allowed;
    opacity: 0.7;
}


/* Loading and Empty States */
.initial-loading-message,
.empty-message {
    grid-column: 1 / -1; 
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    padding: 40px 20px;
    font-style: italic;
}
.wishlist-grid .empty-message { /* Empty message specific to wishlist grid */
    font-size: 0.9rem;
    padding: 20px 10px;
    /* Ensure it's not part of the grid if the grid itself becomes empty */
    /* This style might need to be applied to a wrapper if .wishlist-grid becomes display:none */
}

/* Loading Shimmer Effect */
.loading-shimmer {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    width: 100%;
    grid-column: 1 / -1;
}
.shimmer-card {
    background: #e0e0e0;
    border-radius: var(--border-radius-medium);
    height: 320px;
    position: relative;
    overflow: hidden;
}
.shimmer-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 1.5s infinite linear;
}
@keyframes shimmer {
    0% { left: -150%; }
    100% { left: 150%; }
}


/* Footer */
.app-footer {
    background-color: var(--color-text-primary);
    color: var(--color-background-light);
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
}
.app-footer p {
    margin: 0;
    opacity: 0.8;
}

/* Scrollbar Styling (Webkit) */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-background-light);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb {
    background: var(--color-background-medium);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: #BDBDBD;
}


/* Shared Wishlist View Mode */
.shared-wishlist-view {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 0;
}
.shared-view-header {
    border-bottom: 4px solid var(--color-secondary);
}
.shared-cards-gallery {
    padding: 25px;
    flex-grow: 1;
    overflow-y: auto;
    background-color: var(--color-background-light);
}
.shared-cards-gallery .cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); 
    gap: 25px;
}
.shared-cards-gallery .card {
    box-shadow: var(--shadow-medium);
}
.shared-cards-gallery .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
}
.shared-cards-gallery .card .card-actions {
    display: none;
}
.shared-cards-gallery .card img {
    max-height: 250px;
}
.loading-message-shared {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    padding: 50px 20px;
    font-style: italic;
}
.shared-view-footer {
    text-align: center;
    padding: 20px;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-background-medium);
}
.button-primary {
    display: inline-block;
    padding: 12px 25px;
    background-color: var(--color-primary);
    color: var(--color-text-on-primary);
    text-decoration: none;
    font-weight: 600;
    border-radius: var(--border-radius-medium);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    display: flex; /* For icon centering */
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.button-primary:hover {
    background-color: #e6b804;
    transform: translateY(-2px);
}
.button-primary i.fas {
    font-size: 1em;
}


/* Class to hide normal content when in view mode */
body.view-mode-active .normal-mode-content {
    display: none !important;
}


/* Responsive Adjustments */
@media (max-width: 1024px) {
    .main-layout {
        flex-direction: column;
    }
    .sidebar-controls {
        flex: 0 0 auto;
        width: 100%;
        flex-direction: row;
        align-items: flex-start;
    }
    .control-section {
        flex: 1;
    }
    .wishlist-section {
        flex: 1;
        position: static;
        max-height: 450px; /* Increased slightly for buttons */
    }
    .wishlist-grid {
         grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .main-layout {
        padding: 15px;
        gap: 15px;
    }
    .sidebar-controls {
        flex-direction: column;
    }
    .control-section, .wishlist-section {
        width: 100%;
    }
     .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 15px;
    }
    .card h3 { font-size: 0.95rem; }
    .card p { font-size: 0.75rem; }
    .card img { max-height: 180px; }
    .wishlist-action-button { height: 38px; font-size: 0.85rem; }
}

@media (max-width: 480px) {
    .app-header { padding: 20px 15px; }
    .app-header h1 { font-size: 1.5rem; }
    .app-header .subtitle { font-size: 0.8rem; }
    .pokeball-logo { width: 30px; height: 30px; }

    .sidebar-controls { gap: 15px; }
    .control-section, .wishlist-section { padding: 15px; }
    .control-section h2, .wishlist-section h2 { font-size: 1.1rem; margin-bottom: 15px; }

    .card-gallery-area { padding: 15px; }
    .gallery-title { font-size: 1.2rem; margin-bottom: 15px; }

    .cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 12px;
    }
    .card { padding: 10px; }
    .card img { max-height: 150px; }
    .card h3 { font-size: 0.85rem; min-height: 2.4em; }
    .card p { font-size: 0.7rem; }
    .card button { font-size: 0.8rem; padding: 8px 10px; }

    .wishlist-grid { gap: 8px; }
    .wishlist-grid .card { padding: 8px; gap: 8px;}
    .wishlist-grid .card img { width: 40px; height: 56px;}
    .wishlist-grid .card h3 { font-size: 0.8rem; }
    .wishlist-grid .card p { font-size: 0.65rem; }

    .initial-loading-message, .empty-message { font-size: 0.9rem; padding: 20px 10px; }
    .wishlist-actions-group { flex-direction: column; } /* Stack buttons on very small screens */
    .wishlist-action-button { height: 36px; }
}