.card {
    width: 100%; 
    max-width: 45rem; 
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color); 
    border-radius: 1rem;
    box-shadow: 0 20px 40px -10px var(--shadow-color);
    padding: 1.5rem 2rem; 
    transition: background-color 0.3s, border-color 0.3s;
    margin: 1rem 0;
}

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

h1 { 
    font-size: 1.5rem; 
    font-weight: 700; 
    margin: 0; 
}

.header-actions { 
    display: flex; 
    align-items: center; 
    gap: 0.75rem; 
}

.tabs { 
    display: flex; 
    margin-bottom: 1.5rem; 
    flex-wrap: wrap; 
}

.tab {
    padding: 0.75rem 1rem; 
    font-size: 1rem; 
    cursor: pointer;
    border-bottom: 2px solid transparent; 
    color: var(--text-muted-color);
    transition: all 0.3s ease; 
    flex-grow: 1; 
    display: flex;
    justify-content: center;
    align-items: center;
    white-space: nowrap;
}

.online-feature {
    display: none;
}
body.online-mode .online-feature {
    display: flex;
}

.tab.active { 
    color: var(--primary-color); 
    border-bottom-color: var(--primary-color); 
    font-weight: bold; 
}

.tab-content { 
    display: none; 
}

.tab-content.active { 
    display: block; 
    animation: contentFadeIn 0.25s ease-out;
}

@keyframes contentFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.output-group { 
    margin-top: 1.5rem; 
    display: none; 
}

.output-group.visible { 
    display: block; 
    animation: contentFadeIn 0.4s ease-out;
}

.stats-grid {
    display: none; 
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem; 
    padding: 1.25rem; 
    border-radius: 0.75rem; 
    margin-top: 1.5rem;
    background-color: var(--info-bg-color); 
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
}

.stats-grid.visible { 
    display: grid; 
}

.config-field-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
    gap: 1rem; 
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.modal {
    position: fixed; 
    z-index: 1000; 
    left: 0; 
    top: 0; 
    width: 100%; 
    height: 100%;
    background-color: rgba(0,0,0,0.6); 
    backdrop-filter: blur(5px);
    display: none; 
    justify-content: center; 
    align-items: center; 
    animation: modalBgFadeIn 0.25s ease;
}

#info-tooltip {
    z-index: 1001;
}

.modal-content { 
    background-color: var(--card-bg-color); 
    width: 90%; 
    max-width: 500px; 
    border-radius: 1rem; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.2); 
    display: flex; 
    flex-direction: column; 
    max-height: 90vh; 
    animation: modalContentPopIn 0.25s cubic-bezier(0.2, 1, 0.4, 1);
}

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

.modal-body { 
    padding: 1.5rem; 
    overflow-y: auto; 
}

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

@keyframes modalBgFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalContentPopIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    padding: 0 1.5rem;
}

.modal-tab {
    padding: 0.75rem 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    color: var(--text-muted-color);
    transition: all 0.3s ease;
    margin-bottom: -1px;
    margin-left: 1.5rem;
}

.modal-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.modal-tab-content {
    display: none;
}

.modal-tab-content.active {
    display: block;
    animation: contentFadeIn 0.2s ease-out;
}

.button-row, .button-row-special {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.button-row .btn, .button-row-special .btn {
    flex-grow: 1;
}

@media (max-width: 768px) {
    .card {
        padding: 1rem 0.5rem;
    }
    h1 {
        font-size: 1.3rem;
    }
    .tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        border-bottom: 1px solid var(--border-color);
        margin: 0 -0.5rem 1.5rem -0.5rem;
        padding: 0 0.5rem;
    }
    .tabs::-webkit-scrollbar {
        display: none;
    }
    .tab {
        flex-grow: 0;
        flex-shrink: 0;
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
        border-bottom-width: 3px;
        margin-bottom: -1px;
    }
    
    .button-row, .button-row-special {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .button-row .btn, .button-row-special .btn {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 0.75rem;
    }
    .config-field-grid {
        grid-template-columns: 1fr;
    }
    .analysis-grid {
        grid-template-columns: 1fr;
    }
    .live-share-choice .btn {
        flex-direction: column;
        align-items: center;
        text-align: center;
        height: auto;
    }
    .live-share-choice .choice-icon-container {
        margin: 0 0 0.5rem 0;
    }
}