/* Ai流行音乐 - 自定义样式 */

/* 渐变色顶部条 */
.top-gradient-bar {
    height: 4px;
    background: linear-gradient(to right, #4f46e5, #a855f7, #ec4899);
}

/* 毛玻璃导航栏 — 深色主题 */
.glass-nav {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background-color: rgba(10, 10, 26, 0.85) !important;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* 标签按钮样式 — 深色主题 */
.tag-btn {
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.2s;
}

.tag-btn:hover {
    background-color: rgba(255,255,255,0.08) !important;
    color: rgba(255,255,255,0.8) !important;
    border-color: rgba(255,255,255,0.2) !important;
}

.tag-btn.tag-selected {
    background: rgba(168,85,247,0.25) !important;
    color: #c4b5fd !important;
    border-color: rgba(168,85,247,0.5) !important;
}

/* 标签组容器 */
.tag-group {
    display: none;
    margin-top: 8px;
    padding: 10px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.06);
}

.tag-group.active {
    display: block;
}

/* 模式切换标签 */
.mode-tab {
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}

.mode-tab.active {
    background: linear-gradient(to right, #f43f5e, #ec4899, #f97316);
    color: #fff;
    box-shadow: 0 4px 12px -2px rgba(236, 72, 153, 0.4);
}

.mode-tab:not(.active) {
    color: rgba(255,255,255,0.4);
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
}

.mode-tab:not(.active):hover {
    color: rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.06);
}

/* 歌词快捷标签按钮 — 深色主题 */
.lyrics-tag-btn {
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.2s;
}

.lyrics-tag-btn:hover {
    background: rgba(168,85,247,0.15) !important;
    border-color: rgba(168,85,247,0.3) !important;
    color: #c4b5fd !important;
}

.lyrics-tag-btn:active {
    transform: scale(0.95);
}

/* 提交按钮渐变 */
.submit-btn {
    width: 100%;
    padding: 16px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    background: linear-gradient(to right, #f43f5e, #ec4899, #f97316);
    box-shadow: 0 10px 15px -3px rgba(254, 205, 211, 0.5);
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.submit-btn:hover {
    background: linear-gradient(to right, #e11d48, #db2777, #ea580c);
    box-shadow: 0 20px 25px -5px rgba(254, 205, 211, 0.5);
    transform: translateY(-1px);
}

.submit-btn:active {
    transform: scale(0.99);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 加载动画 */
@keyframes pulse-scale {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.animate-pulse-scale {
    animation: pulse-scale 1s ease-in-out infinite;
}

/* 旋转加载 */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* 渐变文字 */
.gradient-text {
    background: linear-gradient(to right, #4f46e5, #a855f7, #ec4899);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* 卡片样式 */
.music-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.2s;
}

.music-card:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(168,85,247,0.3);
}

/* 结果展示区域 */
.result-area {
    margin-top: 24px;
    padding: 24px;
    background: linear-gradient(135deg, #fff1f2, #fdf2f8, #fff7ed);
    border-radius: 16px;
    border: 1px solid #fda4af;
}

/* 响应式调整 */
/* ========== 移动端完整适配 ========== */

/* 平板适配 */
@media (max-width: 1024px) {
    .max-w-7xl {
        max-width: 100%;
        padding-left: 16px;
        padding-right: 16px;
    }
    
    .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

/* 大屏手机 */
@media (max-width: 768px) {
    /* 导航栏 */
    nav .flex {
        flex-wrap: wrap;
        height: auto;
        padding: 8px 0;
    }
    
    nav .flex a, nav .flex div {
        font-size: 14px;
        padding: 6px 10px;
    }
    
    /* 播放器 */
    #player .flex {
        flex-wrap: wrap;
    }
    
    #player .flex-1 {
        min-width: 100%;
        margin-bottom: 8px;
    }
    
    /* 歌曲卡片 */
    .music-card {
        padding: 16px;
    }
    
    .grid {
        grid-template-columns: 1fr !important;
    }
}

/* 手机 */
@media (max-width: 640px) {
    /* 全局间距 */
    .max-w-7xl {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    /* 标题 */
    h1.text-3xl {
        font-size: 1.5rem;
    }
    
    /* 播放器按钮 */
    #player button.w-12 {
        width: 40px;
        height: 40px;
    }
    
    /* 模式切换标签 */
    .mode-tab {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .tag-btn {
        padding: 3px 10px;
        font-size: 11px;
    }
    
    /* 表单元素全宽 */
    input[type="text"], input[type="email"], input[type="password"], textarea, select {
        font-size: 16px; /* 防止iOS缩放 */
    }
    
    /* 按钮全宽 */
    button[type="submit"], .submit-btn {
        width: 100%;
    }
    
    /* 弹窗移动端优化 */
    .fixed.inset-0 .bg-white {
        margin: 16px;
        max-height: calc(100vh - 32px);
        overflow-y: auto;
    }
    
    /* 分页按钮 */
    #pagination {
        flex-wrap: wrap;
    }
    
    #pagination button {
        padding: 6px 10px;
        font-size: 13px;
    }
}

/* 超小屏幕 */
@media (max-width: 375px) {
    h1.text-3xl {
        font-size: 1.25rem;
    }
    
    .mode-tab {
        padding: 6px 12px;
        font-size: 12px;
    }
    
    #player button.w-12 {
        width: 36px;
        height: 36px;
    }
}
.theme-chip.chip-rose {
    background: rgba(244,63,94,0.15);
    color: #fda4af;
    border-color: rgba(244,63,94,0.3);
}
.theme-chip.chip-rose:hover {
    background: rgba(244,63,94,0.25);
}

.theme-chip.chip-pink {
    background: rgba(236,72,153,0.15);
    color: #f9a8d4;
    border-color: rgba(236,72,153,0.3);
}
.theme-chip.chip-pink:hover {
    background: rgba(236,72,153,0.25);
}

.theme-chip.chip-purple {
    background: rgba(168,85,247,0.15);
    color: #c4b5fd;
    border-color: rgba(168,85,247,0.3);
}
.theme-chip.chip-purple:hover {
    background: rgba(168,85,247,0.25);
}

.theme-chip.chip-amber {
    background: rgba(251,191,36,0.15);
    color: #fcd34d;
    border-color: rgba(251,191,36,0.3);
}
.theme-chip.chip-amber:hover {
    background: rgba(251,191,36,0.25);
}

.theme-chip.chip-red {
    background: rgba(220,38,38,0.15);
    color: #fca5a5;
    border-color: rgba(220,38,38,0.3);
}
.theme-chip.chip-red:hover {
    background: rgba(220,38,38,0.25);
}

.theme-chip.chip-blue {
    background: rgba(37,99,235,0.15);
    color: #93c5fd;
    border-color: rgba(37,99,235,0.3);
}
.theme-chip.chip-blue:hover {
    background: rgba(37,99,235,0.25);
}

.theme-chip.chip-green {
    background: rgba(22,163,74,0.15);
    color: #6ee7b7;
    border-color: rgba(22,163,74,0.3);
}
.theme-chip.chip-green:hover {
    background: rgba(22,163,74,0.25);
}

/* 隐藏的额外主题 */
.theme-chip.chip-extra {
    display: none;
}

.theme-chip.chip-extra.show {
    display: inline-block;
}

/* 展开/收起按钮 */
.theme-chip-toggle {
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
    background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
    color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-chip-toggle:hover {
    background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
    color: rgba(255,255,255,0.8);
}

.theme-chip-toggle.expanded {
    background: linear-gradient(135deg, rgba(236,72,153,0.2), rgba(168,85,247,0.2));
    color: #f0f0ff;
    border-color: rgba(168,85,247,0.3);
}

/* 快捷标签按钮（傻瓜模式用） */
.quick-tag-btn {
    padding: 3px 10px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
    transition: all 0.15s ease;
}

.quick-tag-btn:hover {
    background: rgba(236,72,153,0.12);
    color: rgba(255,255,255,0.8);
    border-color: rgba(236,72,153,0.3);
}

.quick-tag-btn.quick-tag-selected {
    background: linear-gradient(135deg, #ec4899, #a855f7);
    color: #fff;
    border-color: transparent;
}

/* ========== 音乐播放器样式 ========== */
#player {
    transition: transform 0.3s ease-in-out;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

#progressBar {
    transition: width 0.1s linear;
}

/* 音量滑块 */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    border-radius: 2px;
    background: #e5e7eb;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ec4899;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(236,72,153,0.3);
}

input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ec4899;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(236,72,153,0.3);
}

/* ========== 评论弹窗样式 ========== */
#commentModal {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

#commentModal .bg-white {
    animation: modalSlideUp 0.3s ease-out;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 评论输入框聚焦效果 */
#commentInput:focus {
    border-color: #ec4899;
    box-shadow: 0 0 0 3px rgba(236,72,153,0.1);
}

/* ========== 移动端适配 ========== */
@media (max-width: 768px) {
    /* 播放器移动端优化 */
    #player .flex {
        flex-wrap: wrap;
    }
    
    #player .flex-1 {
        min-width: 100%;
        margin-bottom: 8px;
    }
    
    /* 歌曲卡片移动端优化 */
    .music-card {
        padding: 16px;
    }
    
    /* 导航栏移动端优化 */
    nav .flex {
        flex-wrap: wrap;
        height: auto;
        padding: 8px 0;
    }
    
    nav .flex a, nav .flex div {
        font-size: 14px;
        padding: 6px 10px;
    }
}

@media (max-width: 640px) {
    /* 超小屏幕进一步优化 */
    .max-w-7xl {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    h1.text-3xl {
        font-size: 1.5rem;
    }
    
    /* 播放器按钮缩小 */
    #player button.w-12 {
        width: 40px;
        height: 40px;
    }
}

/* ========== 搜索框动画 ========== */
#searchInput {
    transition: all 0.2s ease;
}

#searchInput:focus {
    box-shadow: 0 0 0 3px rgba(236,72,153,0.1);
    border-color: #ec4899;
}

/* ========== 卡片悬停动画增强 ========== */
.grid > div {
    transition: all 0.3s ease;
}

.grid > div:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

/* ========== 分页按钮样式 ========== */
#pagination button {
    transition: all 0.2s ease;
}

#pagination button:hover {
    transform: scale(1.05);
}

/* ========== 加载动画 ========== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.grid > div {
    animation: fadeIn 0.3s ease-out;
}

/* ========== 滚动条美化 ========== */
#commentsList::-webkit-scrollbar {
    width: 6px;
}

#commentsList::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

#commentsList::-webkit-scrollbar-thumb {
    background: #ec4899;
    border-radius: 3px;
}

#commentsList::-webkit-scrollbar-thumb:hover {
    background: #db2777;
}