/* ========================================
   PrismRetouch — Responsive Styles
   Extracted from index.html & custom.html
   ======================================== */

/* ========== 全局容器响应式 ========== */
@media (max-width: 639px) {
    .max-w-7xl,
    .max-w-5xl,
    .max-w-4xl {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* ========== Hero 区域 — 手机适配 ========== */
@media (max-width: 639px) {
    .hero-gradient h1 {
        font-size: 1.75rem;
        line-height: 1.2;
        overflow-wrap: break-word;
        word-break: break-word;
    }
    .hero-gradient p {
        font-size: 0.875rem;
    }
    /* 按钮全宽 */
    .hero-gradient .flex-col button,
    .hero-gradient .flex-col a {
        width: 100%;
        justify-content: center;
    }
}

/* ========== 对比图区域 — 手机适配 ========== */
@media (max-width: 639px) {
    #comparisonSection div[class*="md:grid-cols-2"] {
        grid-template-columns: 1fr;
    }
    #comparisonSection .glass-card {
        border-radius: 1rem;
    }
}

/* ========== 价格/功能卡片 — 手机适配 ========== */
@media (max-width: 639px) {
    #pricing h2 {
        font-size: 1.4rem;
        overflow-wrap: break-word;
        word-break: break-word;
    }
    div[class*="grid-cols-1"][class*="sm:grid-cols-2"][class*="md:grid-cols-3"] {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    div[class*="grid-cols-1"][class*="sm:grid-cols-2"] {
        grid-template-columns: 1fr;
    }
    .example-comparison {
        max-width: 220px;
        margin-bottom: 16px;
    }
}

/* ========== 导航菜单 — 手机适配 ========== */
@media (max-width: 639px) {
    /* 关键修复：移除 width:100%，确保汉堡菜单按钮和 logo 在同一行 */
    nav .max-w-7xl {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    nav .flex.justify-between {
        flex-wrap: nowrap;
    }
    /* 移动端汉堡按钮增大点击区域 */
    #mobileMenuBtn {
        padding: 0.5rem;
        margin-left: auto;
    }
    /* 移动菜单项增加间距便于触摸 */
    #mobileMenu a {
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
        font-size: 0.95rem;
    }
}

/* ========== 博客/Prose 内容 — 手机适配 ========== */
@media (max-width: 639px) {
    .bg-white.rounded-2xl {
        padding: 1rem;
    }
    .prose img {
        max-width: 100%;
        height: auto;
    }
    div[class*="md:grid-cols-2"].gap-4 {
        grid-template-columns: 1fr;
    }
}

/* ========== 页脚和资源区域 — 手机适配 ========== */
@media (max-width: 639px) {
    section div[class*="gap-4"][class*="sm:gap-6"] {
        gap: 0.75rem;
    }
}

/* ========== 用户区域 — 手机适配 ========== */
@media (max-width: 639px) {
    #userArea .bg-gray-100 {
        font-size: 0.7rem;
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
}

/* ========== Trial Banner — 手机适配 ========== */
@media (max-width: 639px) {
    #trialBanner {
        max-width: 92%;
        white-space: normal;
        word-break: break-word;
        border-radius: 0.75rem;
        padding-left: 1rem;
        padding-right: 1rem;
        line-height: 1.4;
    }
}

/* ========== 上传按钮区 — 手机适配 ========== */
@media (max-width: 639px) {
    /* 按钮容器改为水平并排 */
    div[class*="flex-col"][class*="sm:flex-row"].items-center {
        flex-direction: row;
        gap: 0.5rem;
        width: 100%;
    }
    /* 每个按钮占 50% 宽度 */
    div[class*="flex-col"][class*="sm:flex-row"].items-center > * {
        flex: 1;
        min-width: 0;
        width: auto;
    }
    /* 移动端按钮紧凑样式 */
    #uploadBtn {
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: 0.65rem;
        padding-bottom: 0.65rem;
        font-size: 0.85rem;
        white-space: nowrap;
    }
    a[href="/custom.html"] {
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: 0.65rem;
        padding-bottom: 0.65rem;
        font-size: 0.85rem;
        white-space: nowrap;
    }
}

/* ========== 小屏手机 (<400px) 额外优化 ========== */
@media (max-width: 400px) {
    .hero-gradient h1 {
        font-size: 1.4rem;
        overflow-wrap: break-word;
        word-break: break-word;
    }
    .example-comparison {
        max-width: 180px;
    }
    nav a[class*="text-xl"] {
        font-size: 1.1rem;
    }
    /* 小屏 Trial Banner 进一步缩小 */
    #trialBanner {
        max-width: 96%;
        font-size: 0.65rem;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }
    /* 小屏按钮 */
    #uploadBtn,
    a[href="/custom.html"] {
        padding-left: 1rem;
        padding-right: 1rem;
        font-size: 0.85rem;
        padding-top: 0.6rem;
        padding-bottom: 0.6rem;
        white-space: nowrap;
    }
}

/* ========== 平板竖屏适配 (640px–1023px) ========== */
@media (min-width: 640px) and (max-width: 1023px) {
    .hero-gradient h1 {
        font-size: 2.5rem;
    }
    .max-w-7xl,
    .max-w-5xl,
    .max-w-4xl {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

/* ========================================
   custom.html — 移动端自适应
   ======================================== */
@media (max-width: 639px) {
    .max-w-5xl {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    h1.text-2xl {
        font-size: 1.4rem;
    }
    .style-option {
        padding: 0.5rem;
    }
    .style-option .text-2xl {
        font-size: 1.2rem;
    }
    .style-option .text-xs {
        font-size: 0.6rem;
    }
    div[class*="grid-cols-2"][class*="sm:grid-cols-3"] {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    .flex.flex-wrap.gap-2.justify-center {
        gap: 0.3rem;
    }
    .tag-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.65rem;
    }
    #uploadArea .flex-col {
        gap: 0.75rem;
    }
    #resultArea div[class*="md:grid-cols-2"] {
        grid-template-columns: 1fr;
    }
    .faq-answer {
        font-size: 0.8rem;
    }
    details summary {
        font-size: 0.85rem;
        padding: 0.5rem 0;
    }
    #userArea .hidden.items-center {
        flex-wrap: wrap;
    }
    div[class*="bg-amber"] {
        font-size: 0.6rem;
    }
}

/* ========== payment.html — 支付页移动端适配 ========== */
.payment-card {
    transition: all 0.2s ease;
}
.payment-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}
@media (max-width: 480px) {
    .bg-white.rounded-2xl.shadow-lg.max-w-md {
        padding: 1rem;
    }
    .text-3xl {
        font-size: 1.5rem;
    }
    .text-xl.font-semibold {
        font-size: 1.1rem;
    }
    .payment-card {
        padding: 0.75rem;
        gap: 0.5rem;
    }
    .payment-card .w-12 {
        width: 2.5rem;
        height: 1.75rem;
        font-size: 0.6rem;
    }
}


/* ========== custom.html — DropZone & 按钮视觉增强 (手机端) ========== */
@media (max-width: 639px) {
    /* ===== 上传虚线框 dropZone — hover 动效 ===== */
    #dropZone {
        transition: all 0.3s ease;
    }
    #dropZone:hover,
    #dropZone:active {
        background: rgba(167, 139, 250, 0.06);
        border-color: #a78bfa !important;
        box-shadow: 0 0 25px rgba(167, 139, 250, 0.12);
    }
    #dropZone > div:first-of-type {
        transition: transform 0.3s ease, filter 0.3s ease;
    }
    #dropZone:hover > div:first-of-type,
    #dropZone:active > div:first-of-type {
        filter: drop-shadow(0 0 10px rgba(167, 139, 250, 0.7));
        transform: scale(1.1);
    }

    /* ===== Start Custom Retouch 按钮 ===== */
    #submitBtn:not(:disabled) {
        border-radius: 1rem;
        padding-top: 0.85rem;
        padding-bottom: 0.85rem;
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.35);
    }
    #submitBtn:not(:disabled):hover,
    #submitBtn:not(:disabled):active {
        box-shadow: 0 0 35px rgba(139, 92, 246, 0.55), 0 0 60px rgba(59, 130, 246, 0.2);
        transform: translateY(-1px);
    }

    /* ===== disabled 态 — 微妙渐变不显死板 ===== */
    #submitBtn:disabled {
        background: linear-gradient(to right, #4b5563, #6b7280) !important;
        opacity: 0.85;
        box-shadow: none !important;
    }
}