/* ============================================
   IDE Remote Chat - 优化样式表
   现代暗色主题，优化移动端体验
   ============================================ */

/* 基础重置 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS 变量 */
:root {
    /* 颜色系统 */
    --bg-primary: #0f0f1a;
    --bg-secondary: #141425;
    --bg-tertiary: #1a1a30;
    --bg-elevated: #222240;
    --bg-card: #1e1e35;
    
    --text-primary: #f0f0f8;
    --text-secondary: #9898b0;
    --text-muted: #5a5a70;
    
    --accent-primary: #7c6aef;
    --accent-secondary: #9d8ff5;
    --accent-tertiary: #b8aff8;
    --accent-glow: rgba(124, 106, 239, 0.25);
    --accent-gradient: linear-gradient(135deg, #6c63ff 0%, #8b5cf6 50%, #a78bfa 100%);
    
    --success: #4ade80;
    --success-bg: rgba(74, 222, 128, 0.1);
    --success-glow: rgba(74, 222, 128, 0.25);
    --warning: #facc15;
    --warning-bg: rgba(250, 204, 21, 0.1);
    --error: #f87171;
    --error-bg: rgba(248, 113, 113, 0.1);
    
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --border-active: rgba(124, 106, 239, 0.4);
    
    /* 渐变 */
    --gradient-user: linear-gradient(135deg, #6c63ff 0%, #8b5cf6 100%);
    --gradient-header: linear-gradient(180deg, #141425 0%, rgba(20, 20, 37, 0.97) 100%);
    --gradient-input: linear-gradient(0deg, #141425 0%, rgba(20, 20, 37, 0.98) 100%);
    
    /* 字体 */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
    
    /* 圆角 */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* 动画 */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 24px var(--accent-glow);
    --shadow-success: 0 0 20px var(--success-glow);
}

/* 基础样式 */
html {
    height: 100%;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    height: 100%;
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
}

/* 应用容器 */
.app {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 100%;
    margin: 0 auto;
    background: var(--bg-primary);
    position: relative;
}

/* ============================================
   头部
   ============================================ */

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--gradient-header);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    padding-top: max(12px, env(safe-area-inset-top));
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    padding: 4px 8px 4px 4px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.logo:active {
    background: rgba(255, 255, 255, 0.05);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    color: white;
    animation: logoGlow 4s ease-in-out infinite;
}

.logo-icon .icon {
    width: 18px;
    height: 18px;
}

@keyframes logoGlow {
    0%, 100% { box-shadow: 0 0 8px var(--accent-glow); }
    50% { box-shadow: 0 0 16px var(--accent-glow); }
}

.logo-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.logo-text {
    font-size: 16px;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.logo-session {
    font-size: 11px;
    color: var(--text-muted);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 状态指示器 */
.status-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: flex-end;
}

.status-indicator,
.ide-status {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 500;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.status-dot,
.ide-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--warning);
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

/* WebSocket 连接状态 */
.status-indicator.connected .status-dot {
    background: var(--success);
    box-shadow: 0 0 6px var(--success-glow);
}

.status-indicator.disconnected .status-dot {
    background: var(--error);
    animation: pulse 1.5s ease-in-out infinite;
}

/* IDE 状态 */
.ide-status.waiting {
    border-color: rgba(74, 222, 128, 0.3);
    background: var(--success-bg);
}

.ide-status.waiting .ide-dot {
    background: var(--success);
    box-shadow: 0 0 8px var(--success-glow);
    animation: pulse 1.2s ease-in-out infinite;
}

.ide-status.idle .ide-dot {
    background: var(--text-muted);
    box-shadow: none;
}

.ide-status.error {
    border-color: rgba(248, 113, 113, 0.3);
    background: var(--error-bg);
}

.ide-status.error .ide-dot {
    background: var(--error);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.6; }
}

/* ============================================
   等待通知栏
   ============================================ */

.waiting-banner {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.08), rgba(124, 106, 239, 0.08));
    border-bottom: 1px solid rgba(74, 222, 128, 0.15);
    padding: 10px 16px;
    animation: slideBanner 0.3s ease-out;
    overflow: hidden;
}

.waiting-banner.hidden {
    display: none;
}

@keyframes slideBanner {
    from { max-height: 0; opacity: 0; padding: 0 16px; }
    to { max-height: 80px; opacity: 1; padding: 10px 16px; }
}

.waiting-banner-content {
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.waiting-banner-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.waiting-banner-text {
    flex: 1;
    min-width: 0;
}

.waiting-banner-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--success);
}

.waiting-banner-summary {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

/* ============================================
   聊天区域
   ============================================ */

.chat-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    scroll-behavior: smooth;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.chat-container::-webkit-scrollbar {
    width: 4px;
}

.chat-container::-webkit-scrollbar-track {
    background: transparent;
}

.chat-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
}

/* ============================================
   欢迎屏幕
   ============================================ */

.welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px 20px;
    min-height: 55vh;
    animation: fadeInUp 0.6s ease;
}

.welcome-screen.hidden {
    display: none;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.welcome-icon {
    margin-bottom: 20px;
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.welcome-screen h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-screen p {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 300px;
    line-height: 1.6;
}

.tips {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    max-width: 320px;
}

.tip {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 12px 14px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    text-align: left;
    transition: all var(--transition-normal);
}

.tip:active {
    transform: scale(0.98);
}

.tip-icon {
    flex-shrink: 0;
    color: var(--accent-secondary);
    display: flex;
    align-items: center;
}

.tip-icon .icon {
    width: 18px;
    height: 18px;
}

.tip-text {
    flex: 1;
    line-height: 1.4;
}

/* ============================================
   消息列表
   ============================================ */

.messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 8px;
}

/* 消息气泡 */
.message {
    display: flex;
    flex-direction: column;
    max-width: 88%;
    animation: messageIn 0.3s var(--transition-bounce);
}

@keyframes messageIn {
    from { opacity: 0; transform: translateY(8px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.message.user {
    align-self: flex-end;
    align-items: flex-end;
}

.message.assistant {
    align-self: flex-start;
    align-items: flex-start;
}

.message.system {
    align-self: center;
    align-items: center;
    max-width: 95%;
}

.message-content {
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    font-size: 15px;
    line-height: 1.6;
    word-break: break-word;
    transition: transform var(--transition-fast);
}

.message.user .message-content {
    background: var(--gradient-user);
    color: white;
    border-bottom-right-radius: var(--radius-xs);
    box-shadow: 0 2px 12px rgba(108, 99, 255, 0.3);
}

.message.assistant .message-content {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-bottom-left-radius: var(--radius-xs);
}

.message.system .message-content {
    background: rgba(124, 106, 239, 0.06);
    color: var(--text-secondary);
    border: 1px solid rgba(124, 106, 239, 0.12);
    font-size: 13px;
    padding: 8px 14px;
    border-radius: var(--radius-full);
}

.message-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    padding: 0 6px;
    opacity: 0.7;
}

/* 代码样式 */
.message-content pre {
    background: var(--bg-primary);
    padding: 12px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 8px 0;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    border: 1px solid var(--border);
}

.message-content code {
    font-family: var(--font-mono);
    font-size: 13px;
    background: rgba(124, 106, 239, 0.12);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-secondary);
}

.message-content pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.message-content strong {
    font-weight: 600;
    color: var(--accent-tertiary);
}

.message-content a {
    color: var(--accent-secondary);
    text-decoration: none;
    border-bottom: 1px dashed rgba(157, 143, 245, 0.3);
    transition: border-color var(--transition-fast);
}

.message-content a:hover {
    border-bottom-color: var(--accent-secondary);
}

/* ============================================
   思考指示器
   ============================================ */

.thinking-indicator {
    padding: 12px 16px;
    max-width: 800px;
    margin: 0 auto;
}

.thinking-content {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    animation: fadeInUp 0.3s ease;
}

.thinking-dots {
    display: flex;
    gap: 4px;
}

.thinking-dots span {
    width: 7px;
    height: 7px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: bounce-dot 1.4s ease-in-out infinite;
}

.thinking-dots span:nth-child(2) { animation-delay: 0.16s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.32s; }

@keyframes bounce-dot {
    0%, 80%, 100% { transform: scale(0.7) translateY(0); opacity: 0.4; }
    40% { transform: scale(1) translateY(-5px); opacity: 1; }
}

.thinking-text {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ============================================
   回到底部按钮
   ============================================ */

.scroll-bottom-btn {
    position: fixed;
    bottom: 120px;
    right: 20px;
    z-index: 40;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-hover);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    -webkit-tap-highlight-color: transparent;
}

.scroll-bottom-btn.hidden {
    display: none;
}

.scroll-bottom-btn:active {
    transform: scale(0.9);
}

.scroll-bottom-btn .icon {
    width: 18px;
    height: 18px;
}

.scroll-bottom-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-primary);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(124, 106, 239, 0.4);
}

.scroll-bottom-badge.hidden {
    display: none;
}

/* ============================================
   输入区域
   ============================================ */

.input-area {
    position: sticky;
    bottom: 0;
    background: var(--gradient-input);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid var(--border);
    padding: 12px 14px;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
}

.input-container {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 8px 12px;
    transition: all var(--transition-normal);
}

.input-container:focus-within {
    border-color: var(--border-active);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

#messageInput {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 15px;
    font-family: var(--font-sans);
    resize: none;
    max-height: 100px;
    line-height: 1.5;
    padding: 6px 4px;
}

#messageInput::placeholder {
    color: var(--text-muted);
}

.send-button {
    width: 38px;
    height: 38px;
    border: none;
    border-radius: 50%;
    background: var(--accent-primary);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-normal);
    -webkit-tap-highlight-color: transparent;
}

.send-button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.send-button:not(:disabled):active {
    transform: scale(0.88);
    background: var(--accent-secondary);
}

.send-button svg {
    width: 18px;
    height: 18px;
}

.input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 8px auto 0;
    padding: 0 8px;
}

.char-count {
    font-size: 11px;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.clear-button {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
    display: flex;
    align-items: center;
    gap: 4px;
}

.clear-button:active {
    background: var(--error-bg);
    color: var(--error);
}

/* ============================================
   模态框
   ============================================ */

.modal {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal.hidden {
    display: none;
}

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

.modal-content {
    flex: 1;
    padding: 24px 16px;
    padding-top: max(24px, env(safe-area-inset-top));
    width: 100%;
    max-width: 100%;
    text-align: center;
}

.modal-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(124, 106, 239, 0.1);
    border-radius: 50%;
    margin: 0 auto 16px;
}

.modal-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.modal-content p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.modal-content input {
    width: 100%;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 16px;
    outline: none;
    transition: all var(--transition-normal);
    -webkit-appearance: none;
}

.modal-content input:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.modal-button {
    width: 100%;
    padding: 14px;
    background: var(--accent-gradient);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    -webkit-tap-highlight-color: transparent;
}

.modal-button:active {
    transform: scale(0.97);
    opacity: 0.9;
}

/* Session 列表 */
.session-list {
    max-height: none;
    overflow-y: auto;
    margin-bottom: 12px;
    text-align: left;
}

.session-list::-webkit-scrollbar {
    width: 3px;
}

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

.session-item {
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
    -webkit-tap-highlight-color: transparent;
}

.session-item:active {
    transform: scale(0.98);
    background: var(--bg-elevated);
}

.session-item.waiting {
    border-color: var(--success);
    background: rgba(0, 200, 150, 0.05);
}

.session-item-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.session-item-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    background: rgba(0, 200, 150, 0.15);
    color: var(--success);
    font-weight: 600;
}

.session-item-ide {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.session-item-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.session-item-summary {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.session-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    color: var(--text-muted);
    font-size: 13px;
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   Toast 通知
   ============================================ */

.toast-container {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    pointer-events: none;
}

.toast-item {
    background: var(--bg-elevated);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--border-hover);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    animation: toastIn 0.3s ease-out;
    white-space: nowrap;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(12px) scale(0.9); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateY(0) scale(1); }
    to { opacity: 0; transform: translateY(-8px) scale(0.9); }
}

/* ============================================
   响应式设计
   ============================================ */

@media (max-width: 480px) {
    .header { padding: 10px 12px; }
    .logo-text { font-size: 15px; }
    .logo-icon { font-size: 22px; }
    .chat-container { padding: 10px; }
    .message { max-width: 95%; }
    .message-content { padding: 10px 14px; font-size: 14px; }
    .welcome-screen h2 { font-size: 22px; }
    .welcome-icon { font-size: 52px; }
    .modal-content { padding: 20px 14px; }
    .scroll-bottom-btn { right: 14px; bottom: 110px; }
}

@media (min-width: 768px) {
    .app {
        max-width: 900px;
        margin: 0 auto;
        border-left: 1px solid var(--border);
        border-right: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
    }
}

/* ============================================
   SVG 图标系统
   ============================================ */

.icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    vertical-align: middle;
    flex-shrink: 0;
}

.icon-sm {
    width: 14px;
    height: 14px;
}

.icon-welcome {
    width: 64px;
    height: 64px;
    color: var(--accent-secondary);
    filter: drop-shadow(0 0 12px var(--accent-glow));
}

.icon-modal {
    width: 36px;
    height: 36px;
    color: var(--accent-secondary);
}

.icon-waiting {
    width: 18px;
    height: 18px;
    color: var(--success);
    animation: bounce-icon 1.5s ease-in-out infinite;
}

/* 减少动画（无障碍） */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}