/* --- Global Styles --- */
body {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
}

/* --- Main Layout --- */
#toolbar {
    padding: 10px;
    background: #f0f0f0;
    display: flex;
    gap: 10px;
}

#card-container {
    position: relative;
    width: 100%;
    height: calc(100vh - 50px);
    background: #fffbe6;
    overflow: hidden;
}

/* --- Card Component --- */
.card {
    position: absolute;
    width: 170px; /* Increased from 150px */
    padding: 10px;
    background: #fff;
    border: 2px solid #ccc; 
    border-radius: 8px;
    cursor: grab;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card .card-title {
    font-weight: bold;
    margin-bottom: 5px;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    padding-left: 20px; /* Added to make room for the delete button */
}

.card.nucleus {
    border-color: #f39c12;
    border-width: 3px;
}

.card .card-blurb {
    margin-bottom: 8px;
    font-size: 0.9em;
    min-height: 20px;
    cursor: pointer;
}

.card .tags {
    margin-top: 5px;
}

.card input {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 1px 4px;
    font-size: 0.8em;
}

.card .drag-handle {
    position: absolute;
    top: 5px;
    right: 5px;
    cursor: grab;
    font-size: 20px;
    color: #cccccc;
}

.card .drag-handle:hover {
    color: #888888;
}

.card .delete-btn {
    position: absolute;
    top: 5px;
    left: 8px;
    cursor: pointer;
    font-size: 22px;
    font-weight: bold;
    color: #cccccc;
    line-height: 1;
}

.card .delete-btn:hover {
    color: #e74c3c; /* Red on hover */
}

/* --- Tag Component --- */
.tag {
    display: inline-block;
    background: #ddd;
    padding: 2px 6px;
    margin: 2px;
    border-radius: 4px;
    font-size: 0.8em;
    cursor: pointer;
}

.tag.add-tag-btn {
    background: #e0e0e0;
    border: 1px dashed #aaa;
}

.tag:hover {
    background: #ccc;
}

/* --- Color Palette --- */
.color-palette {
    display: flex;
    gap: 5px;
    margin-top: 10px;
}

.color-swatch {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    cursor: pointer;
    border: 1px solid #ccc;
    transition: transform 0.2s;
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.selected {
    border: 2px solid #3498db;
}

/* --- Modal Component --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    padding: 20px 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
}

.modal-content h2 {
    margin-top: 0;
}

.modal-content label {
    font-weight: bold;
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
}

.modal-content input[type="text"] {
    width: 100%;
    padding: 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#format-options {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.filter-container {
    max-height: 120px;
    overflow-y: auto;
    border: 1px solid #eee;
    padding: 10px;
    margin-top: 5px;
}

.filter-container .tag-option {
    display: block;
}

.filter-container .color-option {
    display: inline-block;
    width: 25px;
    height: 25px;
    margin-right: 5px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
}

.filter-container .color-option.selected {
    border-color: #3498db;
}

.modal-actions {
    margin-top: 20px;
    text-align: right;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* --- UI Enhancements --- */
#add-card {
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(52, 152, 219, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(52, 152, 219, 0);
    }
}

.file-input-label {
    padding: 1px 6px;
    border-width: 2px;
    border-style: outset;
    border-color: buttonborder;
    border-image: initial;
}