/* Lazyload */

/* Utilities & helpers */
.break-anywhere { word-break: break-word; }
.hidden-line { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; position: relative; }
.hidden-line:hover { color: #165DFF; }
.hidden-line-2 { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; word-break: break-all; }
.b2_gap { gap: 8px; }
.b2_gap-block { margin: 4px 0; }
.b2_gap-padding { padding: 12px; }
.nav-pill { padding: 10px 16px; border-radius: 6px; font-size: 16px; font-weight: 600; line-height: 1.25; transition: all 0.2s ease; }
.nav-pill:hover { background: rgba(22,93,255,0.1); color: #165DFF; }
.nav-pill-active { background: #165DFF; color: #fff; box-shadow: 0 2px 6px rgba(22,93,255,0.25); }
.tag-cloud-item { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; background: var(--tag-bg, #F0F2F5); color: var(--tag-color, #1D2129); border: 1px solid color-mix(in srgb, var(--tag-color, #165DFF) 65%, transparent); box-shadow: 0 4px 10px rgba(0,0,0,0.04); margin: 0 6px 10px 0; transition: all 0.2s ease; }
.tag-cloud-item:hover { transform: translateY(-1px); box-shadow: 0 6px 14px rgba(0,0,0,0.08); background: color-mix(in srgb, var(--tag-color, #165DFF) 10%, #fff); color: var(--tag-color, #165DFF); }
.resource-tag { display: inline-flex; align-items: center; padding: 2px 6px; border-radius: 4px; font-size: 12px; font-weight: 500; }
.resource-divider { border-bottom: 1px solid #E5E6EB; margin: 4px 0; opacity: 0.5; }
.progress-bar { position: fixed; top: 0; left: 0; height: 3px; background: #165DFF; width: 0%; z-index: 9999; transition: width 0.2s ease; }
.download-btn { background: #165DFF; color: white; transition: all 0.3s ease; }
.download-btn:hover { background: #0E48E5; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(22,93,255,0.3); }
.download-btn-secondary { background: #F0F2F5; color: #1D2129; transition: all 0.2s ease; }
.download-btn-secondary:hover { background: #E5E6EB; }
.page-jump-error { display: none; }
.resource-item .download-btn { width: 100%; text-align: center; padding: 8px 12px; font-size: 13px; position: relative; display: block; }
.resource-item .download-btn.absolute { position: absolute; bottom: 8px; right: 8px; z-index: 10; width: auto; padding: 2px 6px; font-size: 10px; }
.resource-content, .article-content { line-height: 1.8; font-size: 15px; color: #1D2129; }
.resource-content img, .article-content img { max-width: 100%; border-radius: 6px; margin: 16px 0; border: 1px solid #E5E6EB; }
.resource-content h2, .article-content h2 { font-size: 1.25rem; font-weight: 600; margin: 24px 0 12px; color: #165DFF; }
.resource-content h3, .article-content h3 { font-size: 1.1rem; font-weight: 600; margin: 20px 0 10px; }
.resource-content p, .article-content p { margin-bottom: 12px; }
.resource-content code, .article-content code { background: #F0F2F5; padding: 2px 6px; border-radius: 4px; font-family: monospace; color: #F53F3F; }
.resource-content pre, .article-content pre { background: #1D2129; color: #FFFFFF; padding: 16px; border-radius: 6px; overflow-x: auto; margin: 16px 0; }
.article-content blockquote { border-left: 4px solid #165DFF; padding-left: 12px; color: #4E5969; background: #F7F8FA; border-radius: 6px; }
.resource-info-item { display: flex; align-items: center; padding: 8px 0; border-bottom: 1px solid #E5E6EB; }
.resource-info-item:last-child { border-bottom: none; }
.resource-info-label { width: 80px; color: #4E5969; flex-shrink: 0; }
.resource-info-value { flex: 1; }
.tag-free { background: rgba(0,180,42,0.1); color: #00B42A; }
.tag-vip { background: rgba(255,125,0,0.1); color: #FF7D00; }
.tag-new { background: rgba(245,63,63,0.1); color: #F53F3F; }
.pagination-item { padding: 4px 10px; border: 1px solid #E5E6EB; border-radius: 4px; color: #4E5969; cursor: pointer; transition: all 0.2s ease; }
.pagination-item.active { background: #165DFF; color: white; border-color: #165DFF; }
.pagination-item:hover:not(.active) { border-color: #165DFF; color: #165DFF; background: rgba(22,93,255,0.05); }
.tw-badge-wiggle { animation: tw-wiggle 1s ease-in-out infinite; display: inline-flex; align-items: center; }
@keyframes tw-wiggle { 0% { transform: translateX(-2px); } 50% { transform: translateX(2px); } 100% { transform: translateX(-2px); } }
@media (max-width: 640px) { .notice-text { white-space: normal; } .compact-banner { padding: 12px !important; } .compact-banner img { height: 64px !important; } }

/* Theme colors */
:root { --tw-bg: #F7F8FA; --tw-card: #FFFFFF; --tw-border: #E5E6EB; --tw-text: #1D2129; --tw-muted: #4E5969; }
html { overflow-y: auto; scrollbar-gutter: stable; }
body { background-color: var(--tw-bg); color: var(--tw-text); min-height: 100%; overflow-y: auto; }
body.dark { --tw-bg: #0F172A; --tw-card: #111827; --tw-border: #1F2937; --tw-text: #E5E7EB; --tw-muted: #9CA3AF; }
body.dark a { color: inherit; }
body.dark a:hover { color: #93C5FD; }
.dark .bg-card { background-color: var(--tw-card) !important; }
.dark .bg-card\/95 { background-color: rgba(17,24,39,0.95) !important; }
.dark .bg-bgSoft { background-color: #0B1220 !important; }
.dark .border-border { border-color: var(--tw-border) !important; }
.dark [class*="bg-white"] { background-color: #0F172A !important; }
.dark .text-dark { color: var(--tw-text) !important; }
.dark .text-muted { color: var(--tw-muted) !important; }
.dark [class*="border-border"] { border-color: var(--tw-border) !important; }
.dark .shadow-sm { box-shadow: 0 10px 25px rgba(0,0,0,0.35) !important; }
.dark .bg-primary\/10 { background-color: rgba(22,93,255,0.12) !important; }
.dark .bg-accent\/10 { background-color: rgba(255,125,0,0.14) !important; }
.dark .bg-success\/10 { background-color: rgba(34,197,94,0.18) !important; }
.dark .bg-primary\/5 { background-color: rgba(22,93,255,0.08) !important; }
.dark .notice-text { color: #E5E7EB !important; }
.dark input, .dark textarea, .dark select { background-color: #111827 !important; color: var(--tw-text) !important; border-color: var(--tw-border) !important; }
.dark .bg-muted\/10 { background-color: rgba(156,163,175,0.12) !important; }
.dark .bg-card.shadow-sm { box-shadow: 0 12px 32px rgba(0,0,0,0.35) !important; }

/* Reviews page */
.tw-hero-animated { position: relative; overflow: hidden; }
.tw-hero-animated::before, .tw-hero-animated::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 20%, rgba(22,93,255,0.25), transparent 35%), radial-gradient(circle at 80% 10%, rgba(255,125,0,0.25), transparent 30%), radial-gradient(circle at 60% 70%, rgba(0,180,42,0.2), transparent 35%); animation: twGlow 12s ease-in-out infinite alternate; pointer-events: none; }
.tw-hero-animated::after { filter: blur(30px); opacity: 0.5; }
@keyframes twGlow { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(-6px, 4px, 0) scale(1.05); } }
.tw-review-card { position: relative; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.tw-review-card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(22,93,255,0.16); border-color: rgba(22,93,255,0.25); }
.tw-review-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.14) 50%, transparent 100%); transform: translateX(-100%); animation: twShine 4s ease-in-out infinite; pointer-events: none; }
.tw-fade-in { opacity: 0; transform: translateY(12px); animation: twFadeIn .6s ease forwards; }
@keyframes twShine { 0% { transform: translateX(-120%); } 50% { transform: translateX(120%); } 100% { transform: translateX(120%); } }
@keyframes twFadeIn { to { opacity: 1; transform: translateY(0); } }
.tw-hero-section { margin-top: -10px; }
.tw-hero { background: linear-gradient(135deg, rgba(22,93,255,0.08), rgba(255,125,0,0.08)); }

/* Password page */
.pw-page { background: radial-gradient(circle at 20% 20%, rgba(22,93,255,0.08), transparent 30%), radial-gradient(circle at 80% 0%, rgba(255,125,0,0.08), transparent 30%), #F7F8FA; color: #1D2129; font-family: 'Segoe UI','Helvetica Neue',Arial,sans-serif; }
.pw-page .pw-container { max-width: 920px; margin: 0 auto; padding: 40px 16px; }
.pw-page .pw-card { background: #FFFFFF; border: 1px solid #E5E6EB; border-radius: 14px; box-shadow: 0 18px 50px rgba(0,0,0,0.06); padding: 36px 32px; text-align: center; position: relative; overflow: hidden; }
.pw-page .pw-card::before, .pw-page .pw-card::after { content: ''; position: absolute; width: 200px; height: 200px; border-radius: 50%; filter: blur(80px); opacity: 0.35; z-index: 0; }
.pw-page .pw-card::before { background: rgba(22,93,255,0.18); top: -80px; right: -40px; }
.pw-page .pw-card::after { background: rgba(255,125,0,0.18); bottom: -80px; left: -40px; }
.pw-page .pw-card > * { position: relative; z-index: 1; }
.pw-page .pw-icon { width: 64px; height: 64px; border-radius: 16px; background: linear-gradient(135deg, rgba(22,93,255,0.12), rgba(22,93,255,0.05)); color: #165DFF; display: inline-flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 8px; }
.pw-page h1 { margin: 0 0 6px; font-size: 24px; font-weight: 700; }
.pw-page .pw-muted { margin: 0 0 20px; color: #4E5969; }
.pw-page form { max-width: 420px; margin: 0 auto; text-align: left; }
.pw-page label { display: block; font-size: 13px; color: #4E5969; margin-bottom: 6px; }
.pw-page input[type="password"] { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid #E5E6EB; font-size: 15px; outline: none; transition: all .2s ease; }
.pw-page input[type="password"]:focus { border-color: #165DFF; box-shadow: 0 0 0 3px rgba(22,93,255,0.12); }
.pw-page .pw-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 18px; border-radius: 10px; border: none; background: #165DFF; color: #fff; font-weight: 600; font-size: 15px; cursor: pointer; width: 100%; transition: transform .15s ease, box-shadow .15s ease, background .2s ease; margin-top: 14px; }
.pw-page .pw-btn:hover { background: #0f4fdb; transform: translateY(-1px); box-shadow: 0 10px 20px rgba(22,93,255,0.18); }
.pw-page .pw-error { margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: #FFF1F0; color: #D93026; border: 1px solid #FEE0DE; font-size: 13px; }
.pw-page .pw-back { margin-top: 18px; display: inline-flex; align-items: center; gap: 6px; color: #165DFF; font-size: 14px; text-decoration: none; }
.pw-page .pw-back:hover { color: #FF7D00; }

/* Floating buttons */
.back-to-top { position: fixed; bottom: 20px; right: 20px; width: 40px; height: 40px; border-radius: 50%; background: #165DFF; color: white; display: none; align-items: center; justify-content: center; cursor: pointer; z-index: 999; box-shadow: 0 2px 8px rgba(22,93,255,0.3); }
.back-to-top.show { display: flex; }
.dark-toggle { position: fixed; bottom: 80px; right: 20px; width: 40px; height: 40px; border-radius: 50%; background: #165DFF; color: white; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 999; box-shadow: 0 2px 8px rgba(22,93,255,0.3); transition: all 0.2s ease; }
.dark-toggle:hover { background: #0E48E5; transform: translateY(-1px); }
.dark .dark-toggle { background: #1F2937; color: #E5E7EB; border: 1px solid var(--tw-border); box-shadow: 0 2px 10px rgba(0,0,0,0.35); }
/* 用户登录按钮 */
.user-login-btn {
    position: fixed;
    bottom: 150px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #165DFF;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 2px 8px rgba(22,93,255,0.3);
    transition: all 0.2s ease;
}

.user-login-btn:hover {
    background: #0E48E5;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(22,93,255,0.4);
}

.user-login-btn i {
    font-size: 16px;
}

/* 暗黑模式下的登录按钮 */
.dark .user-login-btn {
    background: #1F2937;
    color: #E5E7EB;
    border: 1px solid var(--tw-border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.dark .user-login-btn:hover {
    background: #2b3445;
    color: #fff;
}

/* Version timeline */
.version-item { padding: 16px; border-left: 4px solid #165DFF; background: #F7F8FA; margin-bottom: 12px; border-radius: 0 6px 6px 0; }
.version-title { font-weight: 600; color: #165DFF; margin-bottom: 8px; }
.version-date { font-size: 12px; color: #4E5969; margin-bottom: 8px; }

/* Badges and resources */
.resource-item { position: relative; transition: all 0.3s ease; height: 100%; display: flex; flex-direction: column; }
.resource-item:hover { box-shadow: 0 6px 16px rgba(0,0,0,0.1); transform: translateY(-3px); }
.resource-item .badge-new { position: absolute; top: 8px; right: 8px; z-index: 5; background: #F53F3F; color: white; font-size: 10px; padding: 1px 6px; border-radius: 4px; }
.resource-img { aspect-ratio: 4/3; object-fit: cover; transition: transform 0.4s ease; }
.resource-item:hover .resource-img { transform: scale(1.05); }

/* Base tweaks */
body { margin: 0; padding: 0; }
body { padding-top: 70px; }
footer { margin-bottom: 0; }
.tw-gray-mode { filter: grayscale(1); }
.code-wrapper { position: relative; }
.copy-btn { position: absolute; top: 6px; right: 6px; background: #165DFF; color: #fff; border: none; border-radius: 6px; padding: 4px 8px; font-size: 12px; cursor: pointer; }
.copy-btn:hover { background: #0E48E5; }
.hot-rank { width: 24px; height: 24px; border-radius: 9999px; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: #fff; flex-shrink: 0; background: rgba(22,93,255,0.9); }

/* Fixed header */
header { position: fixed !important; top: 0 !important; left: 0; right: 0; }
.progress-bar { top: 0; }

/* Home search box - move up closer to header */
main > div:first-child { margin-top: -10px; }

/* Article & resource readability (dark-mode friendly) */
.article-content,
.resource-content { color: #1f2937; line-height: 1.8; font-size: 15px; }
.dark .article-content,
.dark .resource-content { color: #ffffff; }
.dark .article-content *,
.dark .resource-content * { color: inherit !important; }
.dark .article-content pre,
.dark .resource-content pre { background: #0b1220; color: #e5e7eb; border-color: #1f2937; }
.dark .article-content pre code,
.dark .resource-content pre code { color: #e5e7eb; background: transparent; }

/* Latest updates: mobile hide category, keep dot */
@media (max-width: 767px) {
    .latest-cat { display: none !important; }
    .latest-dot { display: inline-flex !important; }
}

/* Mac-style code block shell (GitHub Light / Dark fallback) */
.code-mac { background: #f6f8fa; border: 1px solid #d0d7de; border-radius: 10px; overflow: hidden; margin: 14px 0; color: #24292e; box-shadow: 0 6px 14px rgba(31,35,41,0.08); }
.dark .code-mac { border-color: #30363d; background: #0d1117; box-shadow: 0 8px 24px rgba(0,0,0,0.25); color: #c9d1d9; }
.code-mac__header { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(246,248,250,0.9)); border-bottom: 1px solid #d0d7de; }
.dark .code-mac__header { background: linear-gradient(180deg, rgba(13,17,23,0.8), rgba(22,27,34,0.9)); border-bottom-color: #30363d; }
.code-dot { width: 10px; height: 10px; border-radius: 9999px; display: inline-block; }
.code-dot.red { background: #ff5f56; }
.code-dot.yellow { background: #ffbd2f; }
.code-dot.green { background: #27c93f; }
.code-lang { margin-left: auto; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: #57606a; }
.dark .code-lang { color: #8b949e; }
.code-mac pre { margin: 0; border: none !important; border-radius: 0; background: transparent; color: inherit; }
.code-mac pre code { color: inherit; background: transparent; }
.code-copy { margin-left: 10px; padding: 3px 8px; font-size: 12px; border: 1px solid #d0d7de; border-radius: 6px; background: #f6f8fa; color: #24292e; cursor: pointer; transition: all 0.15s ease; }
.code-copy:hover { background: #edf0f3; }
.dark .code-copy { border-color: #30363d; background: #161b22; color: #c9d1d9; }
.dark .code-copy:hover { background: #1f242c; }

/* Copy toast */
.copy-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    padding: 12px 18px;
    background: rgba(34, 197, 94, 0.95);
    color: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.18);
    font-size: 14px;
    z-index: 9999;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.96);
    pointer-events: none;
    transition: all 0.2s ease;
}
.copy-toast.show {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}
.dark .copy-toast { background: rgba(34, 197, 94, 0.9); }

/* Article & resource content */

/* 数据初始化提示 */
.xl-data-init-banner {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid #fb923c;
    background: #fff7ed;
    color: #7c2d12;
    border-radius: 10px;
}
.xl-data-init-text p {
    margin: 4px 0 0;
}
.xl-data-init-badge {
    display: inline-block;
    min-width: 18px;
    padding: 2px 6px;
    margin-right: 6px;
    background: #ef4444;
    color: #fff;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1.2;
    text-align: center;
}
.xl-data-init-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}
.xl-data-init-btn {
    background: #f97316;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 16px;
    font-weight: 600;
    cursor: pointer;
}
.xl-data-init-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}
.xl-data-init-msg {
    font-size: 14px;
}