/**
 * AiDrumScore - AI驱动的鼓谱转录工具
 * Copyright (c) 2026 苏州市常熟市制谱修修信息技术服务有限责任公司. All rights reserved.
 */

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

/* 自定义变量 - 黑白极简风格 */
:root {
    --background: #ffffff;
    --foreground: #000000;
    --muted: #f5f5f5;
    --muted-foreground: #6b7280;
    --accent: #f3f4f6;
    --accent-foreground: #111827;
    --border: #e5e7eb;
    --input: #f9fafb;
    --ring: #000000;
    --radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--background) !important;
    color: var(--foreground) !important;
    min-height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* 导航栏样式 */
.simple-nav {
    padding: 20px 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
}

.simple-nav a {
    text-decoration: none;
    color: #000000;
    font-weight: 600;
    font-size: 18px;
}

.nav-right {
    margin-left: auto;
    display: flex;
    align-items: center;
}

.nav-lang {
    padding: 6px 16px;
    border-radius: 12px;
    background: #f3f4f6;
    color: #374151;
    font-size: 13px;
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.2s;
}

.nav-lang:hover {
    background: #e5e7eb;
    color: #111827;
}

/* 主容器 */
.main-container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 内容区域 */
.content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

/* 卡片样式 */
.card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 48px;
    max-width: 520px;
    width: 90%;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    text-align: center;
    position: relative;
    z-index: 1;
    animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
    margin-bottom: 40px;
    opacity: 1;
}

/* 标题样式 */
h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.025em;
    color: #000000 !important;
    opacity: 1 !important;
}

p.subtitle {
    color: #4b5563 !important;
    margin-bottom: 40px;
    font-size: 16px;
    line-height: 1.5;
}

/* 上传区域 */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 48px 24px;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.05), transparent);
    transition: left 0.6s ease;
}

.upload-area:hover {
    border-color: var(--foreground);
    background: var(--muted);
    transform: translateY(-2px);
}

.upload-area:hover::before {
    left: 100%;
}

.upload-area.dragover {
    border-color: var(--foreground);
    background: var(--accent);
    transform: translateY(-4px);
}

.upload-area .icon {
    font-size: 64px;
    margin-bottom: 16px;
    display: block;
    animation: pulse 2s ease-in-out infinite;
}

.upload-area p {
    color: #374151 !important;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
}

.upload-area small {
    color: #6b7280 !important;
    font-size: 14px;
    display: block;
}

#audioFile {
    display: none;
}

/* 协议确认 */
.agreement-box {
    background: #f9fafb;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 24px;
    text-align: left;
}

.agreement-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.agreement-checkbox input {
    margin-top: 3px;
    cursor: pointer;
}

.agreement-checkbox label {
    color: #374151;
    font-size: 14px;
    line-height: 1.6;
    cursor: pointer;
}

.agreement-checkbox label a {
    color: #000000;
    text-decoration: underline;
}

/* 使用须知 */
.purchase-notice {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 24px;
    text-align: left;
}

.purchase-notice h3 {
    color: #92400e;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.purchase-notice ul {
    padding-left: 20px;
    color: #78350f;
    font-size: 13px;
    line-height: 1.8;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    background: #000000 !important;
    color: #ffffff !important;
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn:hover:not(:disabled) {
    background: #1f2937 !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn:hover:not(:disabled)::before {
    left: 100%;
}

.btn:disabled {
    background: var(--muted-foreground) !important;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 进度条 */
.progress {
    margin: 32px 0;
    display: none;
    animation: fadeIn 0.5s ease both;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: #000000;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.3), transparent);
    animation: shimmer 2s ease-in-out infinite;
}

.progress-text {
    margin-top: 12px;
    color: #374151 !important;
    font-size: 14px;
    font-weight: 500;
}

/* 结果区域 */
.result {
    margin-top: 32px;
    display: none;
    animation: fadeIn 0.5s ease both;
}

.result p {
    color: var(--foreground);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.result a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    margin: 8px;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-pdf {
    background: var(--foreground);
    color: var(--background);
}

.btn-pdf:hover {
    background: var(--accent-foreground);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-midi {
    background: var(--muted);
    color: var(--foreground);
    border: 1px solid var(--border);
}

.btn-midi:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-drum {
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: white;
    border: none;
}

.btn-drum:hover {
    background: linear-gradient(135deg, #ea580c, #c2410c);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* 乐谱播放器 */
.score-player {
    margin-top: 24px;
    padding: 24px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    display: none;
    width: 100%;
    max-width: 100%;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.play-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--foreground);
    color: var(--background);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.play-btn:hover {
    background: var(--accent-foreground);
    transform: scale(1.05);
}

.time-display {
    font-size: 14px;
    color: var(--muted-foreground);
    min-width: 120px;
}

.player-progress {
    flex: 1;
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.player-progress-fill {
    height: 100%;
    background: var(--foreground);
    width: 0%;
    transition: width 0.1s linear;
}

.score-container {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    min-height: 300px;
    overflow-x: auto;
    overflow-y: auto;
}

#osmd-container {
    width: 100%;
    min-width: 800px;
    min-height: 300px;
}

/* 错误信息 */
.error {
    color: #ef4444;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 500;
    animation: fadeIn 0.5s ease both;
}

/* 预览区域 */
.preview {
    margin-top: 32px;
    display: none;
    animation: fadeIn 0.5s ease both;
}

.preview iframe {
    width: 100%;
    height: 500px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--muted);
}

/* 提示信息 */
.tip {
    color: #4b5563 !important;
    font-size: 13px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

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

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

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

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .card {
        padding: 32px 24px;
        margin: 20px 0;
    }

    h1 {
        font-size: 28px;
    }

    .upload-area {
        padding: 32px 16px;
    }

    .upload-area .icon {
        font-size: 48px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 15px;
    }

    .preview iframe {
        height: 400px;
    }

    .player-controls {
        flex-wrap: wrap;
        gap: 12px;
    }

    .time-display {
        min-width: 100px;
    }

    .score-container {
        padding: 16px;
        min-height: 250px;
    }

    #osmd-container {
        min-height: 250px;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 24px 16px;
        width: 95%;
    }

    h1 {
        font-size: 24px;
    }

    .subtitle {
        font-size: 14px;
    }

    .upload-area {
        padding: 24px 12px;
    }

    .upload-area .icon {
        font-size: 36px;
    }

    .result a {
        display: block;
        margin: 8px 0;
    }

    .preview iframe {
        height: 300px;
    }
}

/* 移动端导航适配 */
@media (max-width: 768px) {
    .simple-nav {
        padding: 16px 20px;
        gap: 16px;
        flex-wrap: wrap;
        position: relative;
    }

    .simple-nav > a:first-child {
        font-size: 16px;
    }

    .simple-nav .nav-right .nav-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    /* 汉堡菜单按钮 */
    .simple-nav .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 4px;
        width: 36px;
        height: 36px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        margin-left: auto;
        z-index: 101;
    }

    .simple-nav .hamburger span {
        display: block;
        width: 20px;
        height: 2px;
        background: #000;
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .simple-nav .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .simple-nav .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .simple-nav .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .simple-nav .nav-right {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(255,255,255,0.98);
        z-index: 100;
        justify-content: center;
        align-items: center;
        margin-left: 0;
        gap: 20px;
    }

    .simple-nav .nav-right.active {
        display: flex !important;
    }

    .simple-nav .nav-right > div,
    .simple-nav .nav-right #nav-login,
    .simple-nav .nav-right #nav-user {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .simple-nav .nav-right #nav-user > div {
        flex-direction: column !important;
        align-items: center !important;
        gap: 12px !important;
    }
}

@media (max-width: 480px) {
    .simple-nav {
        padding: 12px 16px;
    }

    .simple-nav > a:first-child {
        font-size: 15px;
    }
}

/* 页脚 */
.footer {
    text-align: center;
    padding: 40px;
    color: #6b7280;
    font-size: 13px;
    border-top: 1px solid var(--border);
    background: #ffffff;
}

.footer a {
    color: #6b7280;
    text-decoration: underline;
}
.nav-user-avatar { width: 28px; height: 28px; border-radius: 50%; background: #000; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; }
.nav-username { color: #111827; font-size: 14px; font-weight: 500; }
.nav-btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; background: #000; color: #fff; border: none; border-radius: 6px; font-size: 13px; font-weight: 600; cursor: pointer; text-decoration: none; }
.nav-btn:hover { background: #1f2937; }
.nav-btn-ghost { background: transparent; color: #111827; border: 1px solid #e5e7eb; }
.nav-btn-ghost:hover { background: #f3f4f6; }
.btn-ghost { background: transparent; color: #111827; border: 1px solid #d1d5db; font-family: inherit; cursor: pointer; border-radius: 6px; }
.btn-ghost:hover { background: #f3f4f6; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* 服务切换标签 */
.service-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    justify-content: center;
}

.tab-btn {
    padding: 10px 20px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: #ffffff;
    color: #374151;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
    max-width: 160px;
}

.tab-btn:hover {
    border-color: #9ca3af;
    background: var(--muted);
}

.tab-btn.active {
    border-color: #000000;
    background: #000000;
    color: #ffffff;
}

.tab-content {
    display: none;
}

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

/* 订单表单样式 */
.order-form {
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    transition: var(--transition);
    background: var(--input);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--foreground);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-file-upload {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

.form-file-upload:hover {
    border-color: var(--foreground);
    background: var(--muted);
}

.form-file-upload .file-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 8px;
}

.form-file-upload p {
    color: #374151 !important;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px !important;
}

.form-file-upload small {
    color: #6b7280 !important;
    font-size: 12px;
}

.price-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: #f9fafb;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin: 20px 0;
}

.price-display .label {
    font-size: 14px;
    color: #374151;
}

.price-display .amount {
    font-size: 24px;
    font-weight: 700;
    color: #000000;
}

.order-notice {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
    text-align: left;
}

.order-notice h4 {
    color: #92400e;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.order-notice ul {
    padding-left: 20px;
    color: #78350f;
    font-size: 13px;
    line-height: 1.8;
}

/* ── 订单成功卡片 ── */
.order-result {
    margin-top: 24px;
    padding: 24px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    text-align: center;
    animation: fadeIn 0.5s ease both;
    display: none;
}
.order-result .check-icon {
    font-size: 40px;
    margin-bottom: 12px;
    display: block;
}
.order-result h3 {
    font-size: 18px;
    font-weight: 700;
    color: #166534;
    margin-bottom: 8px;
}
.order-result .order-info {
    text-align: left;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}
.order-result .order-info p {
    font-size: 14px;
    color: #374151;
    margin-bottom: 6px;
}
.order-result .order-info .price {
    font-size: 22px;
    font-weight: 700;
    color: #000;
}
.order-result .cs-reminder {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: 8px;
    padding: 12px 16px;
    margin: 16px 0;
    font-size: 13px;
    color: #92400e;
    line-height: 1.6;
}
.order-result .action-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}
.order-result .action-buttons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}
.order-result .btn-contact {
    background: #000;
    color: #fff;
    border: none;
}
.order-result .btn-contact:hover {
    background: #1f2937;
}
.order-result .btn-wecom {
    background: #07c160;
    color: #fff;
    border: none;
}
.order-result .btn-wecom:hover {
    background: #06ad56;
}
.order-result .btn-orders {
    background: transparent;
    color: #374151;
    border: 1px solid #d1d5db;
}
.order-result .btn-orders:hover {
    background: #f3f4f6;
}

/* ========== 购买转谱次数弹窗 - 极简风格 ========== */
.purchase-modal-content {
    background: #fff;
    border-radius: 12px;
    max-width: 720px;
    width: 100%;
    padding: 36px 32px 28px;
    animation: modalFadeIn 0.25s cubic-bezier(0.16,1,0.3,1);
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}
@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.purchase-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}
.purchase-modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #000;
}
.purchase-modal-close {
    font-size: 18px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: #6b7280;
    transition: all 0.15s;
}
.purchase-modal-close:hover {
    background: #f3f4f6;
    color: #000;
}
.purchase-modal-subtitle {
    margin: 0 0 28px 0;
    color: #9ca3af;
    font-size: 13px;
}
.purchase-packages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}
.package-card {
    display: flex;
    flex-direction: column;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 18px 14px 16px;
    text-align: center;
    background: #fff;
    transition: all 0.2s cubic-bezier(0.16,1,0.3,1);
    position: relative;
}
.package-card:hover {
    border-color: #000;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}
.package-card .package-tag {
    display: inline-block;
    align-self: center;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 3px;
    margin-bottom: 8px;
    background: #f3f4f6;
    color: #6b7280;
    letter-spacing: 0.02em;
    min-height: 18px;
    line-height: 14px;
}
.package-card .package-tag.hot {
    background: #fef3c7;
    color: #b45309;
}
.package-card .package-tag.value {
    background: #e0e7ff;
    color: #4338ca;
}
.package-card .package-tag.popular {
    background: #fce7f3;
    color: #be185d;
}
.package-card .package-name {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 10px;
}
.package-card .package-times {
    font-size: 30px;
    font-weight: 700;
    color: #000;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 2px;
}
.package-card .package-times-unit {
    font-size: 13px;
    font-weight: 400;
    color: #6b7280;
}
.package-card .package-price {
    font-size: 16px;
    font-weight: 600;
    color: #6b7280;
    margin: 6px 0 4px;
}
.package-card .package-price strong {
    font-size: 22px;
    font-weight: 700;
    color: #000;
}
.package-card .package-saving {
    font-size: 11px;
    font-weight: 500;
    color: #059669;
    margin-bottom: 12px;
}
.package-card .package-buy-btn {
    margin-top: auto;
    display: block;
    width: 100%;
    padding: 9px 0;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}
.package-card .package-buy-btn:hover {
    background: #1f2937;
}
.package-card .package-buy-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.purchase-modal-footer {
    text-align: center;
    padding-top: 14px;
    border-top: 1px solid #f3f4f6;
    font-size: 13px;
    color: #9ca3af;
}
.purchase-loading {
    text-align: center;
    padding: 40px;
    color: #9ca3af;
    font-size: 14px;
}
/* 支付确认样式 */
.payment-confirm {
    background: #f9fafb;
    border-radius: 12px;
    padding: 20px;
    margin: 12px 0;
    text-align: center;
    border: 1px solid #e5e7eb;
}
.payment-confirm-title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #111827;
}
.payment-confirm-detail {
    background: #f0fdf4;
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 18px;
    text-align: left;
    border: 1px solid #bbf7d0;
}
.payment-confirm-detail div {
    margin-bottom: 6px;
    font-size: 14px;
    color: #374151;
}
.payment-confirm-detail div:last-child {
    margin-bottom: 0;
}
.payment-confirm-amount {
    font-size: 20px;
    color: #16a34a;
    font-weight: 700;
    margin-top: 4px;
}
.payment-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}
.payment-cancel-btn {
    padding: 10px 24px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: white;
    color: #374151;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}
.payment-cancel-btn:hover {
    background: #f3f4f6;
}
.payment-confirm-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    background: #22c55e;
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.payment-confirm-btn:hover {
    background: #16a34a;
}
.payment-confirm-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ========== 购买弹窗移动端适配 ========== */
@media (max-width: 768px) {
    #purchase-modal {
        align-items: flex-start !important;
        padding: 10px !important;
        overflow-y: auto;
    }

    .purchase-modal-content {
        max-width: 100%;
        width: 100%;
        padding: 24px 16px 20px;
        margin: 0 12px;
        max-height: 90vh;
        overflow-y: auto;
    }

    .purchase-packages {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .package-card {
        padding: 14px 10px 12px;
    }

    .package-card .package-times {
        font-size: 24px;
    }

    .package-card .package-price {
        font-size: 14px;
    }

    .package-card .package-price strong {
        font-size: 18px;
    }

    .package-buy-btn {
        font-size: 12px !important;
        padding: 8px 0 !important;
    }
}

@media (max-width: 480px) {
    #purchase-modal {
        align-items: flex-start !important;
        padding: 8px !important;
        overflow-y: auto;
    }

    .purchase-modal-content {
        padding: 20px 12px 16px;
        max-height: 85vh;
        overflow-y: auto;
    }

    .purchase-packages {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .package-card {
        padding: 12px 8px 10px;
    }

    .package-card .package-name {
        font-size: 12px;
    }

    .package-card .package-times {
        font-size: 20px;
    }

    .package-card .package-times-unit {
        font-size: 11px;
    }

    .package-card .package-price {
        font-size: 13px;
    }

    .package-card .package-price strong {
        font-size: 16px;
    }

    .package-card .package-saving {
        font-size: 10px;
    }

    .payment-confirm {
        padding: 16px;
    }

    .payment-confirm-title {
        font-size: 15px;
    }

    .payment-confirm-detail div {
        font-size: 13px;
    }

    .payment-confirm-amount {
        font-size: 17px;
    }

    .payment-buttons {
        flex-direction: column;
        gap: 8px;
    }

    .payment-cancel-btn,
    .payment-confirm-btn {
        width: 100%;
        text-align: center;
    }
}