/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Comic Neue', cursive;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    overflow: hidden;
}

/* 游戏容器 */
.game-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* 游戏标题区域 */
.game-header {
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid #ff6b6b;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.audio-button, .help-button {
    background: #ff6b6b;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    font-family: 'Comic Neue', cursive;
    font-weight: bold;
}

.audio-button:hover, .help-button:hover {
    background: #e55555;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.audio-button:active, .help-button:active {
    transform: scale(0.95);
}

.audio-button.muted {
    background: #95a5a6;
    color: #bdc3c7;
}

.audio-button.muted:hover {
    background: #7f8c8d;
}

.game-title {
    font-family: 'Fredoka One', cursive;
    font-size: 2.2em;
    color: #ff6b6b;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    margin: 0;
}

.voice-status {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #4ecdc4;
    padding: 8px 15px;
    border-radius: 25px;
    color: white;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.mic-icon {
    font-size: 1.2em;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* 主游戏区域 */
.game-main {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

#gameCanvas {
    border: 4px solid #fff;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #ffeaa7, #fab1a0);
}

/* 游戏UI覆盖层 */
.game-ui {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

/* 键盘面板在game-ui内，需要特殊处理 */
.game-ui .keyboard-input-panel {
    pointer-events: auto;
}

.game-ui .keyboard-input-panel.inactive {
    pointer-events: none;
}

.game-ui .keyboard-input-panel.active {
    pointer-events: auto !important;
}

/* 确保激活状态下所有子元素都可以交互 */
.keyboard-input-panel.active,
.keyboard-input-panel.active *,
.keyboard-input-panel.active .input-content,
.keyboard-input-panel.active .command-input,
.keyboard-input-panel.active .send-btn,
.keyboard-input-panel.active .quick-cmd,
.keyboard-input-panel.active .toggle-panel-btn,
.keyboard-input-panel.active .history-item {
    pointer-events: auto !important;
}

/* 魔法锅状态 */
.pot-status {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: auto;
}

.status-indicator {
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.status-indicator.inactive {
    background: #95a5a6;
    color: white;
}

.status-indicator.active {
    background: #e74c3c;
    color: white;
    animation: glow 2s infinite alternate;
}

.status-indicator.cooking {
    background: #f39c12;
    color: white;
    animation: cooking-pulse 1s infinite;
}

.status-indicator.overflowing {
    background: #27ae60;
    color: white;
    animation: overflow-shake 0.5s infinite;
}

@keyframes glow {
    from { box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3); }
    to { box-shadow: 0 4px 25px rgba(231, 76, 60, 0.8); }
}

@keyframes cooking-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes overflow-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

/* 烹饪信息 */
.cooking-info {
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 25px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
    min-width: 200px;
}

.cooking-food {
    font-size: 1.2em;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 10px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #ecf0f1;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

/* 食物计数器 */
.food-counter {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 20px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 性能监控 */
.performance-monitor {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px 15px;
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    min-width: 120px;
}

.perf-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    align-items: center;
}

.perf-item:last-child {
    margin-bottom: 0;
}

.perf-label {
    color: #4ecdc4;
    font-weight: bold;
}

.perf-value {
    color: #ffffff;
    font-weight: bold;
    text-align: right;
    min-width: 30px;
}

.food-emoji {
    font-size: 2em;
}

.count {
    font-size: 1.5em;
    font-weight: bold;
    color: #2c3e50;
    min-width: 30px;
    text-align: center;
}

/* 语音提示 */
.voice-hints {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.hint-item {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9em;
    animation: hint-fade-in 0.5s ease;
}

.hint-command {
    background: #ff6b6b;
    padding: 4px 8px;
    border-radius: 10px;
    font-weight: bold;
    font-size: 0.8em;
}

.hint-desc {
    opacity: 0.9;
}

@keyframes hint-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 调试信息 */
.debug-info {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 10px;
    border-radius: 5px;
    font-family: monospace;
    font-size: 0.8em;
    max-width: 300px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .game-title {
        font-size: 1.5em;
    }
    
    #gameCanvas {
        width: 95vw;
        height: 70vh;
    }
    
    .voice-hints {
        bottom: 10px;
    }
    
    .hint-item {
        font-size: 0.8em;
        padding: 6px 12px;
    }
}

/* 动画效果 */
.bounce-in {
    animation: bounceIn 0.6s ease;
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

.fade-out {
    animation: fadeOut 0.5s ease forwards;
}

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

/* 特殊效果 */
.sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #ffd700;
    border-radius: 50%;
    animation: sparkle 1s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1); }
}

/* 音频激活提示 */
.audio-activation-hint {
    position: absolute;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 200;
    pointer-events: none;
    animation: audioHintPulse 2s infinite;
}

.hint-bubble {
    background: rgba(255, 107, 107, 0.95);
    border: 3px solid #e74c3c;
    border-radius: 20px;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 32px rgba(231, 76, 60, 0.3);
    color: white;
    font-family: 'Comic Neue', cursive;
    font-weight: bold;
}

.hint-icon {
    font-size: 1.5em;
    animation: audioIconBounce 1s infinite;
}

.hint-text {
    font-size: 1.1em;
}

@keyframes audioHintPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.9;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 1;
    }
}

@keyframes audioIconBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

/* 语音输入显示 */
.voice-input-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    pointer-events: none;
}

.speech-bubble {
    background: rgba(255, 255, 255, 0.95);
    border: 3px solid #ff6b6b;
    border-radius: 25px;
    padding: 20px 30px;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    animation: speechBubble 0.3s ease-out;
    max-width: 400px;
    text-align: center;
}

.speech-bubble::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 15px solid #ff6b6b;
}

.speech-bubble::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 12px solid rgba(255, 255, 255, 0.95);
}

.speech-text {
    font-size: 1.4em;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 8px;
    font-family: 'Comic Neue', cursive;
    line-height: 1.3;
}

.speech-confidence {
    font-size: 0.9em;
    color: #7f8c8d;
    font-style: italic;
}

@keyframes speechBubble {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(20px);
    }
    50% {
        transform: scale(1.1) translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* 语音识别状态动画 */
.speech-bubble.listening {
    border-color: #e74c3c;
    animation: listening-pulse 1.5s infinite;
}

.speech-bubble.processing {
    border-color: #f39c12;
    animation: processing-spin 2s infinite linear;
}

.speech-bubble.recognized {
    border-color: #27ae60;
    animation: recognized-bounce 0.6s ease-out;
}

@keyframes listening-pulse {
    0%, 100% { 
        border-color: #e74c3c;
        box-shadow: 0 8px 32px rgba(231, 76, 60, 0.2);
    }
    50% { 
        border-color: #c0392b;
        box-shadow: 0 8px 32px rgba(231, 76, 60, 0.4);
    }
}

@keyframes processing-spin {
    0% { 
        border-color: #f39c12;
        transform: rotate(0deg);
    }
    100% { 
        border-color: #e67e22;
        transform: rotate(360deg);
    }
}

@keyframes recognized-bounce {
    0% { transform: scale(1); }
    30% { transform: scale(1.1); }
    60% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

/* 帮助模态框 */
.help-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    animation: modalFadeIn 0.3s ease-out;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    font-family: 'Comic Neue', cursive;
}

.modal-header {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-family: 'Fredoka One', cursive;
    font-size: 1.5em;
}

.modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 30px;
    overflow-y: auto;
    max-height: calc(80vh - 100px);
}

.help-section {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.help-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.help-section h4 {
    color: #ff6b6b;
    margin-bottom: 10px;
    font-size: 1.2em;
}

.help-section p {
    margin-bottom: 10px;
    line-height: 1.5;
    color: #2c3e50;
}

.help-section ul {
    margin: 10px 0;
    padding-left: 20px;
}

.help-section li {
    margin-bottom: 5px;
    color: #34495e;
    line-height: 1.4;
}

.help-section strong {
    color: #e74c3c;
}

@keyframes modalFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes modalFadeOut {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.9);
    }
}

/* 特殊消息动画 */
@keyframes specialMessage {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.3);
    }
    20% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
    30% {
        transform: translate(-50%, -50%) scale(1);
    }
    70% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
}

/* 键盘输入调试面板 */
.keyboard-input-panel {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(44, 62, 80, 0.95);
    border: 2px solid #4ecdc4;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    color: white;
    font-family: 'Comic Neue', cursive;
    min-width: 300px;
    max-width: 400px;
    transition: all 0.4s ease;
    z-index: 50;
    pointer-events: auto;
    cursor: move;
    user-select: none;
}

/* 面板激活状态 */
.keyboard-input-panel.active {
    z-index: 10000 !important;
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(78, 205, 196, 0.4);
    border-color: #ff6b6b;
    background: rgba(44, 62, 80, 0.98);
    pointer-events: auto !important;
}

/* 拖拽状态 */
.keyboard-input-panel.dragging {
    transition: none !important;
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    z-index: 15000 !important;
}

.keyboard-input-panel.dragging .input-content {
    pointer-events: none;
}

.keyboard-input-panel.dragging .input-header {
    background: linear-gradient(45deg, #ff6b6b, #e74c3c);
}

/* 面板非激活状态（灰色透明） */
.keyboard-input-panel.inactive {
    opacity: 0.4;
    background: rgba(108, 117, 125, 0.7);
    border-color: #6c757d;
    transform: scale(0.95);
    pointer-events: none;
}

.keyboard-input-panel.inactive .input-header {
    background: linear-gradient(45deg, #6c757d, #495057);
}

.keyboard-input-panel.inactive .command-input {
    border-color: #6c757d;
    background: rgba(108, 117, 125, 0.3);
    color: rgba(255, 255, 255, 0.6);
}

.keyboard-input-panel.inactive .send-btn {
    background: linear-gradient(45deg, #6c757d, #495057);
    opacity: 0.6;
}

.keyboard-input-panel.inactive .quick-cmd {
    border-color: #6c757d;
    background: rgba(108, 117, 125, 0.2);
    color: rgba(255, 255, 255, 0.6);
}

.keyboard-input-panel:hover:not(.inactive) {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.keyboard-input-panel.active:hover {
    transform: scale(1.02) translateY(-5px);
    box-shadow: 0 16px 50px rgba(78, 205, 196, 0.5);
}

.input-header {
    background: linear-gradient(45deg, #4ecdc4, #44a08d);
    padding: 15px 20px;
    border-radius: 13px 13px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    cursor: move;
    user-select: none;
}

.input-header h4 {
    margin: 0;
    font-size: 1.1em;
    font-weight: bold;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.toggle-panel-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-panel-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.toggle-panel-btn:active {
    transform: scale(0.95);
}

.input-content {
    padding: 20px;
    transition: all 0.3s ease;
}

.input-content.collapsed {
    display: none;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.command-input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #4ecdc4;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-family: 'Comic Neue', cursive;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

.command-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.command-input:focus {
    border-color: #ff6b6b;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 15px rgba(255, 107, 107, 0.3);
}

.send-btn {
    background: linear-gradient(45deg, #ff6b6b, #e55555);
    border: none;
    border-radius: 25px;
    padding: 12px 20px;
    color: white;
    font-family: 'Comic Neue', cursive;
    font-weight: bold;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.send-btn:hover {
    background: linear-gradient(45deg, #e55555, #d63447);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.send-btn:active {
    transform: translateY(0);
}

.quick-commands {
    margin-bottom: 20px;
}

.quick-commands h5 {
    margin: 0 0 10px 0;
    color: #4ecdc4;
    font-size: 0.9em;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.command-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.quick-cmd {
    background: rgba(78, 205, 196, 0.2);
    border: 1px solid #4ecdc4;
    border-radius: 20px;
    padding: 8px 12px;
    color: white;
    font-family: 'Comic Neue', cursive;
    font-size: 0.8em;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.quick-cmd:hover {
    background: rgba(78, 205, 196, 0.4);
    border-color: #44a08d;
    transform: scale(1.05);
}

.quick-cmd:active {
    transform: scale(0.95);
}

.command-history {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
}

.command-history h5 {
    margin: 0 0 10px 0;
    color: #4ecdc4;
    font-size: 0.9em;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.history-list {
    max-height: 120px;
    overflow-y: auto;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
    padding: 8px;
}

.history-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 6px 12px;
    margin-bottom: 5px;
    font-size: 0.8em;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.history-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.history-item:last-child {
    margin-bottom: 0;
}

.history-command {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-time {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.7em;
    margin-left: 10px;
}

/* 滚动条样式 */
.history-list::-webkit-scrollbar {
    width: 4px;
}

.history-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.history-list::-webkit-scrollbar-thumb {
    background: #4ecdc4;
    border-radius: 2px;
}

.history-list::-webkit-scrollbar-thumb:hover {
    background: #44a08d;
}

/* 面板折叠状态 */
.keyboard-input-panel.collapsed {
    min-width: auto;
    width: auto;
}

.keyboard-input-panel.collapsed .input-content {
    display: none;
}

/* 面板动画 */
@keyframes panelSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.keyboard-input-panel {
    animation: panelSlideIn 0.5s ease-out;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .keyboard-input-panel {
        bottom: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
    }
    
    .command-buttons {
        grid-template-columns: 1fr;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .send-btn {
        align-self: flex-end;
        min-width: 100px;
    }
}