.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.modal-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: #1e1e1e;
    border: 1px solid var(--border-color);
    border-radius: var(--hb-card-radius);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
    z-index: 2001;
    width: 90%;
    max-width: 500px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.modal.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary-text-color);
    cursor: pointer;
}

.modal-body {
    padding: 1.5rem;
    line-height: 1.6;
    max-height: 60vh; /* Limit height and allow scrolling */
    overflow-y: auto;
}

.modal-textarea {
    width: 100%;
    min-height: 150px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    background-color: #121212;
    border: 1px solid #2c2c2c;
    border-radius: var(--hb-card-radius);
    color: var(--primary-text-color);
    box-sizing: border-box;
    resize: vertical;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background-color: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--border-color);
}

.modal-btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    border-radius: 0;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: transform 0.2s ease, background-color 0.2s ease;
    border: none;
    cursor: pointer;
    text-align: center;
    background-color: var(--accent-color);
    color: white;
}

.modal-btn.secondary {
    background-color: #3a3a3a;
    color: var(--primary-text-color);
}

.modal-btn.danger {
    background-color: #b71c1c;
}

.modal-btn:hover {
    transform: translateY(-2px);
}

/* --- Image Selection Modal --- */
.image-select-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.image-select-item {
    aspect-ratio: 16 / 9;
    border-radius: var(--hb-card-radius);
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: border-color 0.2s;
    position: relative;
}

.image-select-item.is-selected .image-select-overlay {
    opacity: 1;
}

.image-select-item:hover {
    border-color: rgba(229, 57, 53, 0.5);
}

.image-select-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-select-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(229, 57, 53, 0.6);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    opacity: 0;
    transition: opacity 0.2s;
}