.settings-section {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-bottom: 15px;
    gap: 10px;
}

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

.animation-select {
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--card-bg-color);
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-default);
}

.animation-select:hover {
    border-color: var(--primary-color);
}

.animation-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.dice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
}

.dice-btn {
    padding: 20px;
    background: var(--card-bg-color);
    border: 3px solid var(--border-color);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: 24px;
    font-weight: bold;
    transition: var(--transition-default);
    color: var(--text-color);
    text-align: center;
}

.dice-btn span {
    display: block;
    font-size: 12px;
    font-weight: normal;
    margin-top: 5px;
    color: var(--text-muted);
}

.dice-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.dice-btn:hover span {
    color: white;
}

.custom-input {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.custom-input input {
    width: 80px;
}

.custom-input select {
    width: 120px;
}

#dice-rule-amount {
    width: 80px;
}

.custom-input span {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-color);
}

.mixed-dice-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.dice-card {
    background: var(--card-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-default);
}

.dice-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.15);
}

.dice-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.dice-card-label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 14px;
}

.dice-card-remove {
    padding: 3px 8px;
    background: #f44336;
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 12px;
    transition: var(--transition-default);
}

.dice-card-remove:hover {
    background: #d32f2f;
}

.dice-card-body {
    padding: 15px;
}

.dice-card-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.dice-card-row:last-child {
    margin-bottom: 0;
}

.dice-card-row label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.dice-card-row input,
.dice-card-row select {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    background: var(--bg-color);
    color: var(--text-color);
    width: 100px;
}

.dice-card-row input:focus,
.dice-card-row select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.dice-rule-amount-row {
    animation: fadeIn 0.2s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dice-card-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
    margin-top: 10px;
}

.dice-result-label {
    font-size: 12px;
    color: var(--text-muted);
}

.dice-result-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
}

.dice-result-value small {
    display: block;
    margin-top: 4px;
    margin-bottom: 0;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.3;
}

.mixed-dice-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.total-rule-section {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--card-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
}

.total-rule-section label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 14px;
}

.total-rule-section select {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    background: var(--bg-color);
    color: var(--text-color);
}

.total-rule-section input {
    width: 80px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    background: var(--bg-color);
    color: var(--text-color);
}

.mixed-dice-buttons {
    display: flex;
    gap: 10px;
}

.presets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.preset-btn {
    padding: 15px;
    background: var(--card-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-default);
    text-align: center;
}

.preset-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.preset-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-color);
}

.preset-desc {
    font-size: 12px;
    color: var(--text-muted);
}

.preset-btn:hover .preset-desc {
    color: rgba(255, 255, 255, 0.8);
}

/* 夜间模式样式 */
body.dark-theme .preset-name {
    color: var(--text-color);
}

body.dark-theme .preset-desc,
body.dark-theme .placeholder-text {
    color: var(--text-muted);
}

.custom-presets-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.custom-presets-controls input {
    flex: 1;
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    background: var(--card-bg-color);
    color: var(--text-color);
}

.custom-presets-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
}

.custom-preset-card {
    background: var(--card-bg-color);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-default);
}

.custom-preset-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.15);
}

.custom-preset-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.custom-preset-name {
    font-weight: 600;
    color: var(--text-color);
    font-size: 15px;
}

.custom-preset-actions {
    display: flex;
    gap: 5px;
}

.custom-preset-actions button {
    padding: 5px 12px;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 12px;
    transition: var(--transition-default);
}

.roll-preset-btn {
    background: var(--primary-color);
    color: white;
}

.roll-preset-btn:hover {
    background: var(--primary-hover-color);
}

.load-preset-btn {
    background: #4CAF50;
    color: white;
}

.load-preset-btn:hover {
    background: #45a049;
}

.delete-preset-btn {
    background: #f44336;
    color: white;
}

.delete-preset-btn:hover {
    background: #d32f2f;
}

.custom-preset-body {
    padding: 15px;
}

.custom-preset-dice {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.custom-preset-total-rule {
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.dice-result-section {
    min-height: 120px;
    padding: 30px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    text-align: center;
    box-sizing: border-box;
}

.dice-result-box {
    width: 100%;
}

.dice-result-box .total {
    font-size: 28px;
    margin-top: 10px;
    color: var(--text-color);
    font-weight: 700;
}

.dice-result-box small {
    display: block;
    margin-top: 8px;
    margin-bottom: 0;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.4;
}

.total-dropped {
    margin-top: 12px;
    font-size: 32px;
    font-weight: bold;
    color: var(--text-muted);
}

.history-list {
    min-height: 120px;
    max-height: 25vh;
    overflow-y: auto;
    background: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 10px;
    margin-bottom: 10px;
    font-family: monospace;
    font-size: 14px;
    line-height: 1.4;
}

.history-list::-webkit-scrollbar {
    width: 8px;
}

.history-list::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: var(--border-radius-md);
}

.history-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--border-radius-md);
}

.history-list::-webkit-scrollbar-thumb:hover {
    background: var(--disabled-color);
}

.empty-history {
    text-align: center;
    color: var(--text-muted);
    padding: 20px;
}

.history-item {
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-color);
}

.history-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.data-management {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.data-management button {
    flex: 1;
    min-width: 120px;
}

.data-controls {
    margin: var(--spacing-md) 0;
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.action-btn {
    flex: 1;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition-default);
}

.action-btn:hover {
    background: var(--primary-hover-color);
}

.action-btn.secondary {
    background: var(--card-bg-color);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.action-btn.secondary:hover {
    background: var(--border-color);
}

.placeholder-text {
    color: var(--text-muted);
    font-size: 16px;
    font-weight: normal;
}

.animation-scroll {
    animation: scrollText 0.15s ease-out;
    color: var(--text-color);
}

@keyframes scrollText {
    0% { 
        transform: translateY(-30px); 
        opacity: 0; 
    }
    100% { 
        transform: translateY(0); 
        opacity: 1; 
    }
}

.animation-bounce {
    animation: bounceEffect 0.2s ease-out;
}

@keyframes bounceEffect {
    0% { 
        transform: scale(0.3); 
        opacity: 0; 
    }
    50% { 
        transform: scale(1.1); 
    }
    70% { 
        transform: scale(0.9); 
    }
    100% { 
        transform: scale(1); 
        opacity: 1; 
    }
}

.animation-rotate {
    animation: rotateEffect 0.2s ease-out;
}

@keyframes rotateEffect {
    0% { 
        transform: rotate(-180deg) scale(0.5); 
        opacity: 0; 
    }
    100% { 
        transform: rotate(0deg) scale(1); 
        opacity: 1; 
    }
}

.animation-fade {
    animation: fadeEffect 0.15s ease-out;
}

@keyframes fadeEffect {
    0% { 
        opacity: 0; 
        transform: scale(0.7); 
    }
    100% { 
        opacity: 1; 
        transform: scale(1); 
    }
}

.animation-scale {
    animation: scaleEffect 0.2s ease-out;
}

@keyframes scaleEffect {
    0% { 
        transform: scale(0); 
        opacity: 0; 
    }
    60% { 
        transform: scale(1.2); 
    }
    100% { 
        transform: scale(1); 
        opacity: 1; 
    }
}

.animation-shake {
    animation: shakeEffect 0.2s ease-out;
}

@keyframes shakeEffect {
    0%, 100% { 
        transform: translateX(0); 
        opacity: 1;
    }
    10%, 30%, 50%, 70%, 90% { 
        transform: translateX(-8px); 
    }
    20%, 40%, 60%, 80% { 
        transform: translateX(8px); 
    }
}

@media (max-width: 768px) {
    .dice-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .custom-input {
        flex-direction: column;
        align-items: stretch;
    }
    
    .custom-input input,
    .custom-input select {
        width: 100%;
    }
    
    .mixed-dice-list {
        grid-template-columns: 1fr;
    }
    
    .dice-card-row input,
    .dice-card-row select {
        width: 100%;
    }
    
    .mixed-dice-controls {
        flex-direction: column;
    }
    
    .presets-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .custom-presets-controls {
        flex-direction: column;
    }
    
    .dice-result-box {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .dice-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .custom-input {
        flex-direction: column;
        align-items: stretch;
    }
    
    .custom-input input,
    .custom-input select {
        width: 100%;
    }
    
    .dice-result-box {
        font-size: 36px;
    }
}