/* ==================== CSS变量系统 ==================== */
:root {
    --hue-1: 260;
    --hue-2: 200;
    --hue-3: 320;

    --bg-gradient: linear-gradient(135deg,
        hsl(var(--hue-1), 80%, 90%) 0%,
        hsl(var(--hue-2), 70%, 85%) 50%,
        hsl(var(--hue-3), 85%, 92%) 100%);

    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);

    --text-primary: #1a202c;
    --text-secondary: #4a5568;

    --accent-1: #667eea;
    --accent-2: #764ba2;
    --accent-3: #f093fb;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== 基础样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-gradient);
    background-size: 200% 200%;
    animation: gradientShift 12s ease infinite;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    color: var(--text-primary);
    cursor: none;
    padding-top: 80px;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ==================== 自定义鼠标光标 ==================== */
.custom-cursor {
    position: fixed;
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    pointer-events: none;
    z-index: 100000;
    opacity: 0.85;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 25px rgba(255,255,255,0.9), 0 0 40px rgba(168,237,234,0.6);
    border: 2px solid rgba(255,255,255,0.9);
    transition: transform 0.08s ease-out, width 0.2s, height 0.2s, opacity 0.2s;
    mix-blend-mode: difference;
    user-select: none;
}

.custom-cursor.hover {
    width: 24px;
    height: 24px;
    opacity: 1;
    box-shadow: 0 0 35px rgba(168,237,234,0.9), 0 0 60px rgba(102,126,234,0.6);
}

.custom-cursor.click {
    animation: cursorClick 0.3s ease;
}

@keyframes cursorClick {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(0.7); }
}

.cursor-trail {
    position: fixed;
    width: 8px;
    height: 8px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    opacity: 0;
    transition: opacity 0.3s ease;
    mix-blend-mode: difference;
    transform: translate(-50%, -50%);
}

/* ==================== 背景装饰 ==================== */
.bg-decoration {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.15;
    animation: float 15s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: var(--accent-1);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-2);
    bottom: 10%;
    right: 10%;
    animation-delay: 5s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--accent-3);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 8s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}

/* ==================== 主容器 ==================== */
.main-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* ==================== 姓名区域 ==================== */
.name-section {
    text-align: center;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.1s forwards;
}

.name-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 0.5rem;
}

.name-icon {
    font-size: 2.5rem;
    transition: var(--transition);
    filter: drop-shadow(0 3px 6px rgba(0,0,0,0.1));
    cursor: none;
}

.name-wrapper:hover .name-icon {
    transform: scale(1.3) rotate(15deg);
}

.name-title {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 8px;
    color: var(--text-primary);
    text-transform: uppercase;
    padding: 0.8rem 2rem;
    border-radius: 18px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    cursor: none;
}

.name-title:hover {
    letter-spacing: 12px;
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.4);
}

.name-subtitle {
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    opacity: 0.7;
}

/* ==================== 时间系统 ==================== */
.time-system {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    padding: 1.5rem;
    background: var(--glass-bg);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(15px);
    box-shadow: var(--glass-shadow);
}

.time-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.2rem 2rem;
    background: linear-gradient(135deg, #1a202c, #2d3748);
    border-radius: 16px;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.3);
}

.time-number {
    font-family: 'Space Mono', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 15px rgba(168, 237, 234, 0.6);
    min-width: 2.2ch;
    text-align: center;
    transition: var(--transition);
}

.time-number.updating {
    animation: flipNumber 0.5s ease;
    color: var(--accent-1);
    transform: scale(1.1);
}

@keyframes flipNumber {
    0% { transform: rotateX(0deg) scale(1); }
    50% { transform: rotateX(90deg) scale(1.3); opacity: 0.3; }
    100% { transform: rotateX(0deg) scale(1); }
}

.time-colon {
    color: var(--accent-1);
    font-size: 2rem;
    font-weight: 900;
    animation: breathe 2s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.date-display {
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    letter-spacing: 2px;
    padding: 0.5rem 1rem;
    background: rgba(255,255,255,0.5);
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.week-progress-container {
    width: 100%;
    max-width: 400px;
    margin-top: 0.5rem;
}

.week-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 1.5px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.week-progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(0,0,0,0.15);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.week-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2), var(--accent-3));
    background-size: 200% 100%;
    animation: gradientFlow 3s linear infinite;
    width: 0%;
    transition: width 1.5s ease-out;
    border-radius: 10px;
    box-shadow: 0 0 10px var(--accent-1);
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ==================== 标语 ==================== */
.tagline-section {
    text-align: center;
    margin: 2rem 0;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    padding: 1.5rem;
    background: var(--glass-bg);
    border-radius: 18px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    box-shadow: var(--glass-shadow);
}

.tagline-text {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 2px;
    font-family: 'Georgia', serif;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientFlow 5s ease infinite;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
    cursor: none;
}

.tagline-text:hover {
    letter-spacing: 3px;
    transform: scale(1.05);
    text-shadow: 0 0 15px rgba(102, 126, 234, 0.3);
}

/* ==================== 按钮组 ==================== */
.button-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.action-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    cursor: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}

.action-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--accent-1), var(--accent-2));
    transform: scaleY(0);
    transition: transform var(--transition);
    transform-origin: top;
}

.action-btn:hover {
    background: rgba(255,255,255,0.45);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.action-btn:hover::before {
    transform: scaleY(1);
}

.action-btn:active {
    transform: translateY(0) scale(0.98);
}

.action-btn .icon {
    font-size: 1.2rem;
    transition: var(--transition);
}

.action-btn:hover .icon {
    transform: rotate(15deg) scale(1.2);
}

/* ==================== 页面内容容器 ==================== */
.content-area {
    margin-top: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.5s forwards;
    display: none;
}

.content-area.active {
    display: block;
}

.content-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    padding: 2rem;
    box-shadow: var(--glass-shadow);
    margin-bottom: 1rem;
}

.content-card h2 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.content-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.close-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    cursor: none;
    transition: var(--transition);
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 1rem;
    width: 100%;
    backdrop-filter: blur(10px);
}

.close-content:hover {
    background: rgba(255, 255, 255, 0.45);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* ==================== 页脚 ==================== */
.footer-section {
    text-align: center;
    margin-top: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.footer-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 1.5px;
    font-family: 'Space Mono', monospace;
    font-weight: 500;
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    cursor: none;
}

.footer-text:hover {
    background: rgba(255,255,255,0.4);
    transform: translateY(-2px);
    letter-spacing: 2px;
}

/* ==================== 状态指示器 ==================== */
.status-indicator {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 16px;
    height: 16px;
    background: #f59e0b;
    border-radius: 50%;
    cursor: none;
    transition: var(--transition);
    z-index: 1000;
    border: 2px solid rgba(255,255,255,0.8);
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
    animation: statusIdle 2s ease-in-out infinite;
}

@keyframes statusIdle {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.status-indicator.playing {
    background: #10b981;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.8);
    animation: statusPulse 1.5s ease-in-out infinite;
}

.status-indicator.error {
    background: #ef4444;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.8);
    animation: statusError 0.5s ease-in-out infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.4); }
}

@keyframes statusError {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

.status-indicator:hover {
    transform: scale(1.6);
    filter: brightness(1.2);
}

/* ==================== 通知系统 ==================== */
.notification-container {
    position: fixed;
    top: 6rem;
    right: 2rem;
    width: 320px;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.notification {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 14px;
    padding: 1rem 1.2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border: 1px solid rgba(255,255,255,0.5);
    transform: translateX(400px);
    animation: slideIn 0.4s ease forwards, slideOut 0.4s ease 2s forwards;
    pointer-events: all;
    cursor: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.notification::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--accent-1), var(--accent-2));
}

.notification:hover {
    transform: translateX(0) scale(1.02);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.notification-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.notification-message {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.notification-time {
    font-size: 0.7rem;
    color: #999;
    margin-top: 0.3rem;
    text-align: right;
}

@keyframes slideIn {
    to { transform: translateX(0); }
}

@keyframes slideOut {
    to { transform: translateX(400px); opacity: 0; }
}

/* ==================== 历史消息面板 ==================== */
.history-panel {
    position: fixed;
    top: 6rem;
    right: 2rem;
    width: 320px;
    max-height: 500px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.5);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
    padding: 1rem;
    transform: translateX(400px);
    transition: var(--transition);
    z-index: 1002;
    overflow-y: auto;
    pointer-events: none;
}

.history-panel.active {
    transform: translateX(0);
    pointer-events: all;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.history-title {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.history-clear {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    cursor: none;
    font-size: 0.75rem;
    transition: var(--transition);
}

.history-clear:hover {
    background: rgba(239, 68, 68, 0.2);
    transform: translateY(-1px);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.history-item {
    background: rgba(0,0,0,0.03);
    padding: 0.8rem;
    border-radius: 8px;
    border-left: 3px solid var(--accent-1);
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.history-item-time {
    font-size: 0.7rem;
    color: #999;
    margin-top: 0.3rem;
}

.empty-history {
    text-align: center;
    color: #999;
    font-size: 0.85rem;
    padding: 2rem 0;
}

.history-toggle {
    position: fixed;
    top: 2rem;
    right: 4rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 0.6rem 1rem;
    border-radius: 10px;
    cursor: none;
    transition: var(--transition);
    z-index: 1000;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
    box-shadow: var(--glass-shadow);
}

.history-toggle:hover {
    background: rgba(255,255,255,0.45);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.history-toggle.active {
    background: rgba(102, 126, 234, 0.25);
    border-color: var(--accent-1);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

/* ==================== 音乐播放器 ==================== */
.music-player {
    position: fixed;
    top: 0;
    right: 0;
    width: 360px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px);
    border-left: 1px solid var(--glass-border);
    box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    transform: translateX(100%);
    transition: var(--transition);
    z-index: 1003;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    overflow-y: auto;
}

.music-player.active {
    transform: translateX(0);
}

.player-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.player-title {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.close-player {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: none;
    transition: var(--transition);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.close-player:hover {
    background: rgba(255,255,255,0.45);
    transform: rotate(90deg);
}

/* 播放列表容器 */
.playlist-container {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 1rem;
    max-height: 50vh;
}

.playlist-container::-webkit-scrollbar {
    width: 6px;
}

.playlist-container::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.05);
    border-radius: 3px;
}

.playlist-container::-webkit-scrollbar-thumb {
    background: var(--accent-1);
    border-radius: 3px;
}

.playlist-container::-webkit-scrollbar-thumb:hover {
    background: var(--accent-2);
}

.playlist-header {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    padding: 0.5rem;
    background: rgba(0,0,0,0.03);
    border-radius: 8px;
 text-align: center;
}

.music-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.music-item {
    background: rgba(0,0,0,0.03);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 0.8rem 1rem;
    cursor: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    overflow: hidden;
}

.music-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-1);
    transform: scaleY(0);
    transition: transform var(--transition);
    transform-origin: top;
}

.music-item:hover {
    background: rgba(255,255,255,0.4);
    transform: translateX(3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.music-item:hover::before {
    transform: scaleY(1);
}

.music-item.active {
    background: rgba(102, 126, 234, 0.15);
    border-color: var(--accent-1);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.2);
}

.music-item.active::before {
    transform: scaleY(1);
    background: linear-gradient(to bottom, var(--accent-1), var(--accent-2));
}

.music-item .icon {
    font-size: 1.2rem;
    min-width: 20px;
    text-align: center;
}

.music-item .info {
    flex: 1;
    overflow: hidden;
}

.music-item .name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-item .duration {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

.music-item.loading .name {
    color: var(--accent-1);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.empty-playlist {
    text-align: center;
    color: #999;
    font-size: 0.85rem;
    padding: 2rem 0;
    background: rgba(0,0,0,0.03);
    border-radius: 10px;
    border: 2px dashed var(--glass-border);
}

/* 播放控制区 */
.player-controls {
    background: rgba(0,0,0,0.03);
    border-radius: 12px;
    padding: 1rem;
    margin-top: 0.5rem;
    border: 1px solid var(--glass-border);
}

.current-track-info {
    margin-bottom: 1rem;
    text-align: center;
}

.current-track-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.current-track-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'Space Mono', monospace;
}

/* 进度条 */
.progress-container {
    margin: 0.8rem 0;
    cursor: none;
    position: relative;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(0,0,0,0.1);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--glass-border);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 3px;
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.5);
}

.progress-hover {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(102, 126, 234, 0.2);
    width: 0%;
    pointer-events: none;
    transition: width 0.1s ease;
}

.progress-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 0.3rem;
    font-family: 'Space Mono', monospace;
}

/* 按钮组 */
.control-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 0.8rem;
}

.control-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 0.6rem 1rem;
    color: var(--text-primary);
    font-weight: 700;
    cursor: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 45px;
    justify-content: center;
}

.control-btn:hover {
    background: rgba(255,255,255,0.45);
    transform: translateY(-2px);
}

.control-btn:active {
    transform: translateY(0) scale(0.98);
}

.control-btn.play-pause {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: white;
    min-width: 60px;
}

.control-btn.play-pause:hover {
    filter: brightness(1.1);
}

/* 音量控制 */
.volume-control {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.volume-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
}

.volume-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(0,0,0,0.1);
    outline: none;
    appearance: none;
    cursor: none;
}

.volume-slider::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-1);
    cursor: none;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
    transition: var(--transition);
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--accent-2);
}

/* 状态显示 */
.player-status {
    margin-top: 1rem;
    padding: 0.8rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #059669;
    font-size: 0.8rem;
    text-align: center;
    font-weight: 600;
}

.player-status.error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

.player-status.scanning {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
    color: var(--accent-1);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* 帮助文本 */
.player-help {
    margin-top: 1rem;
    padding: 0.8rem;
    background: rgba(0,0,0,0.03);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
    border: 1px solid var(--glass-border);
}

.player-help strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.3rem;
}

/* ==================== 点击粒子 ==================== */
.particle {
    position: fixed;
    width: 6px;
    height: 6px;
    background: var(--accent-1);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    animation: particleFly 0.8s ease-out forwards;
    opacity: 0.8;
    transform: translate(-50%, -50%);
}

.particle.square {
    border-radius: 2px;
    width: 5px;
    height: 5px;
}

.particle.triangle {
    width: 0;
    height: 0;
    background: transparent;
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
    border-bottom: 6px solid var(--accent-1);
    animation: particleFlyTriangle 0.8s ease-out forwards;
}

@keyframes particleFly {
    0% { transform: translate(-50%, -50%) translate(0, 0) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) translate(var(--tx), var(--ty)) scale(0); opacity: 0; }
}

@keyframes particleFlyTriangle {
    0% { transform: translate(-50%, -50%) translate(0, 0) scale(1) rotate(0deg); opacity: 1; }
    100% { transform: translate(-50%, -50%) translate(var(--tx), var(--ty)) scale(0.5) rotate(360deg); opacity: 0; }
}

/* ==================== 加载动画 ==================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient);
    background-size: 200% 200%;
    animation: gradientShift 10s ease infinite;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
    box-shadow: 0 0 30px rgba(255,255,255,0.4);
}

.loading-text {
    color: #fff;
    font-size: 0.9rem;
    letter-spacing: 3px;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

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

/* ==================== 动画 ==================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== 提示框 ==================== */
.tooltip {
    position: fixed;
    background: rgba(26, 32, 44, 0.95);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 10px;
    font-size: 0.85rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 10002;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    font-weight: 500;
    letter-spacing: 0.5px;
    transform: translateY(5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    max-width: 200px;
    text-align: center;
}

.tooltip.show {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    body { padding-top: 60px; }
    .main-container { padding: 1.5rem 1rem; }
    .name-title { font-size: 2.5rem; letter-spacing: 5px; }
    .time-number { font-size: 2rem; }
    .button-group { grid-template-columns: 1fr; gap: 0.8rem; }
    .notification-container { width: calc(100% - 2rem); right: 1rem; top: 5rem; }
    .history-panel { width: calc(100% - 2rem); right: 1rem; top: 5rem; max-height: 60vh; }
    .music-player { width: 100%; }
    .history-toggle { right: 1rem; top: 2rem; }
    .status-indicator { top: 1rem; right: 1rem; }
    /*移动端显示默认光标 */
    body { cursor: auto; }
    .custom-cursor { display: none; }
    .cursor-trail { display: none; }
    .action-btn, .close-content, .history-toggle, .status-indicator,
    .close-player, .history-clear, .notification, .footer-text, .name-icon, .name-title, .tagline-text,
    .music-item, .control-btn, .progress-container, .volume-slider {
        cursor: pointer;
    }
}

@media (max-width: 480px) {
    .name-title { font-size: 2rem; letter-spacing: 3px; }
    .name-icon { font-size: 2rem; }
    .time-number { font-size: 1.6rem; }
    .tagline-text { font-size: 1.1rem; }
    .main-container { padding: 1rem 0.5rem; }
    body { padding-top: 50px; }
}

/* ==================== 隐藏元素 ==================== */
.hidden { display: none !important; }