/* ===== Design System ===== */
:root {
	--color-bg: #ffffff;
	--color-bg-subtle: #f8fafc;
	--color-text: #0f172a;
	--color-text-secondary: #475569;
	--color-muted: #94a3b8;
	--color-border: #e2e8f0;
	--color-border-subtle: #f1f5f9;
	--color-surface: #f1f5f9;
	--color-accent: #4f46e5;
	--color-accent-hover: #4338ca;
	--color-accent-soft: #eef2ff;
	--color-accent-text: #4338ca;
	--color-eyebrow: #6366f1;
	--color-on-accent: white;
	--font-sans: 'Inter', system-ui, sans-serif;
	--font-mono: 'JetBrains Mono', monospace;
	--font-size-xs: .8125rem;
	--font-size-sm: .875rem;
	--font-size-base: 1rem;
	--font-size-lg: 1.125rem;
	--font-size-xl: 1.25rem;
	--font-size-2xl: 1.5rem;
	--font-size-3xl: 2rem;
	--font-size-4xl: 2.5rem;
	--font-size-5xl: 3.5rem;
	--leading-tight: 1.15;
	--leading-snug: 1.3;
	--leading-normal: 1.5;
	--leading-relaxed: 1.7;
	--spacing-1: .25rem;
	--spacing-2: .5rem;
	--spacing-3: .75rem;
	--spacing-4: 1rem;
	--spacing-5: 1.25rem;
	--spacing-6: 1.5rem;
	--spacing-8: 2rem;
	--spacing-10: 2.5rem;
	--spacing-12: 3rem;
	--spacing-16: 4rem;
	--spacing-20: 5rem;
	--spacing-24: 6rem;
	--content-width: 680px;
	--wide-width: 1200px;
	--gutter-width: 200px;
	--nav-height: 64px;
	--search-input-width: 180px;
	--meta-col-width: 180px;
	--radius: 4px;
	--radius-lg: 8px;
	--radius-xl: 16px;
	--transition-fast: .12s ease;
	--transition-base: .18s ease;
	--tracking-tight: -.03em;
	--tracking-snug: -.02em;
	--tracking-wide: .06em;
	--tracking-wider: .08em;
	--shadow-dropdown: 0 8px 30px rgba(0, 0, 0, .12);
	--shadow-btn-active: 0 1px 2px rgba(0, 0, 0, .05);
	--shadow-card: 0 1px 3px rgba(15, 23, 42, .06), 0 4px 14px rgba(15, 23, 42, .05);
	--shadow-hover: 0 12px 28px rgba(15, 23, 42, .10);
}

@media (prefers-color-scheme: dark) {
	:root:not(.light) {
		--color-bg: #0b0d13;
		--color-bg-subtle: #10131b;
		--color-text: #e8eaf1;
		--color-text-secondary: #a3abc0;
		--color-muted: #6e7690;
		--color-border: #262c3d;
		--color-border-subtle: #1c2230;
		--color-surface: #151a26;
		--color-accent: #818cf8;
		--color-accent-hover: #a5b4fc;
		--color-accent-soft: rgba(129, 140, 248, .14);
		--color-accent-text: #a5b4fc;
		--color-eyebrow: #818cf8;
		--shadow-card: 0 1px 3px rgba(0, 0, 0, .45), 0 4px 14px rgba(0, 0, 0, .35);
		--shadow-hover: 0 12px 28px rgba(0, 0, 0, .55);
	}
}
:root.dark {
	--color-bg: #0b0d13;
	--color-bg-subtle: #10131b;
	--color-text: #e8eaf1;
	--color-text-secondary: #a3abc0;
	--color-muted: #6e7690;
	--color-border: #262c3d;
	--color-border-subtle: #1c2230;
	--color-surface: #151a26;
	--color-accent: #818cf8;
	--color-accent-hover: #a5b4fc;
	--color-accent-soft: rgba(129, 140, 248, .14);
	--color-accent-text: #a5b4fc;
	--color-eyebrow: #818cf8;
	--shadow-card: 0 1px 3px rgba(0, 0, 0, .45), 0 4px 14px rgba(0, 0, 0, .35);
	--shadow-hover: 0 12px 28px rgba(0, 0, 0, .55);
}

/* ===== Base ===== */
*, *:before, *:after { box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) {
	html { scroll-behavior: smooth; }
}
body {
	font-family: var(--font-sans);
	font-size: var(--font-size-base);
	line-height: var(--leading-relaxed);
	color: var(--color-text);
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	min-height: 100vh;
	margin: 0;
}
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-accent-hover); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-sans); line-height: var(--leading-tight); font-weight: 600; letter-spacing: var(--tracking-snug); margin: 0 0 .5em; }
h1 { font-weight: 700; letter-spacing: var(--tracking-tight); }
p { margin: 0 0 1.3rem; }
ul, ol { margin: 0 0 1.3rem; }
::selection { background: var(--color-accent); color: #fff; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

main { min-height: calc(100vh - var(--nav-height) - 300px); }

/* ===== Header ===== */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: color-mix(in srgb, var(--color-bg) 65%, transparent);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--color-border-subtle);
}
.nav {
	display: flex; justify-content: space-between; align-items: center;
	max-width: var(--wide-width); margin: 0 auto;
	padding: var(--spacing-4) var(--spacing-6); height: var(--nav-height);
}
.site-title { font-size: var(--font-size-lg); font-weight: 600; color: var(--color-text); text-decoration: none; letter-spacing: var(--tracking-snug); }
.site-title:hover { color: var(--color-accent); }
.nav-right { display: flex; align-items: center; gap: var(--spacing-6); }
.nav-links { display: flex; gap: var(--spacing-5); font-size: var(--font-size-sm); }
.nav-links a { text-decoration: none; color: var(--color-text); transition: color var(--transition-fast); }
.nav-links a:hover { color: var(--color-accent); }
.site-search { position: relative; width: var(--search-input-width); }
.site-search-input {
	width: var(--search-input-width); padding: var(--spacing-2) var(--spacing-3);
	font-family: var(--font-sans); font-size: var(--font-size-sm);
	border: 1px solid var(--color-border); border-radius: var(--radius);
	background: var(--color-bg); color: var(--color-text);
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.site-search-input::placeholder { color: var(--color-muted); }
.site-search-input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 25%, transparent); }

/* ===== Footer ===== */
.site-footer { background: var(--color-bg-subtle); border-top: 1px solid var(--color-border-subtle); }
.footer-inner { max-width: var(--wide-width); margin: 0 auto; padding: var(--spacing-16) var(--spacing-6) var(--spacing-8); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--spacing-12); margin-bottom: var(--spacing-12); }
.footer-brand { max-width: 280px; }
.footer-logo { font-size: var(--font-size-lg); font-weight: 600; color: var(--color-text); text-decoration: none; letter-spacing: var(--tracking-snug); }
.footer-tagline { margin-top: var(--spacing-3); font-size: var(--font-size-sm); color: var(--color-muted); line-height: var(--leading-relaxed); }
.footer-heading { font-size: var(--font-size-xs); font-weight: 500; text-transform: uppercase; letter-spacing: var(--tracking-wider); color: var(--color-muted); margin-bottom: var(--spacing-4); }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: var(--spacing-2); }
.footer-links a { color: var(--color-text-secondary); text-decoration: none; font-size: var(--font-size-sm); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--color-text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--spacing-6); border-top: 1px solid var(--color-border); }
.footer-copyright { font-size: var(--font-size-sm); color: var(--color-muted); }

/* ===== Home landing ===== */
.home-shell {
	max-width: 1160px; margin: 0 auto;
	padding: var(--spacing-10) var(--spacing-6) var(--spacing-20);
	display: grid; gap: var(--spacing-16);
}
.eyebrow { font-size: var(--font-size-xs); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-eyebrow); margin-bottom: var(--spacing-2); }
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--spacing-8); align-items: stretch; }
.hero-copy { display: grid; gap: var(--spacing-5); align-content: center; }
.hero-copy h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); line-height: var(--leading-tight); letter-spacing: -.03em; max-width: 18ch; }
.hero-lead { font-size: 1.08rem; line-height: 1.75; color: var(--color-text-secondary); max-width: 52ch; }
.hero-bullets { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: var(--spacing-3); }
.hero-bullets li { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-secondary); }
.hero-bullets li::before { content: "✓"; color: var(--color-accent); font-weight: 800; margin-right: .35em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--spacing-3); }
.btn {
	display: inline-flex; align-items: center; justify-content: center; text-decoration: none;
	padding: .75rem 1.1rem; border-radius: 999px; font-size: var(--font-size-sm); font-weight: 700;
	border: 1px solid transparent; transition: transform var(--transition-fast), background var(--transition-fast);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-ghost { color: var(--color-text); border-color: var(--color-border); background: var(--color-bg); }
.btn-ghost:hover { background: var(--color-surface); }

/* Hero converter (home) */
.hero-converter {
	display: grid; gap: var(--spacing-3); align-content: start;
	background: var(--color-bg); border: 1px solid var(--color-border);
	border-radius: var(--radius-xl); padding: var(--spacing-5);
	box-shadow: var(--shadow-card);
}.hero-converter-eyebrow {
	margin: 0; font-size: .7rem; font-weight: 700; letter-spacing: .12em;
	text-transform: uppercase; color: var(--color-eyebrow);
}
.hero-converter-sep { display: flex; align-items: center; gap: var(--spacing-3); color: var(--color-muted); font-size: var(--font-size-xs); }
.hero-converter-sep::before, .hero-converter-sep::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }
.hero-converter input[type="url"] {
	padding: .7rem 1rem; border: 1px solid var(--color-border); border-radius: var(--radius);
	font: inherit; font-size: var(--font-size-base); background: var(--color-bg); color: var(--color-text);
	width: 100%; transition: border-color var(--transition-fast);
}
.hero-converter input[type="url"]:focus { outline: none; border-color: var(--color-accent); }
.hero-converter-note { margin: 0; font-size: var(--font-size-xs); color: var(--color-muted); text-align: center; }

/* Dropzones */
.dropzone {
	display: grid; gap: var(--spacing-1); justify-items: center; text-align: center;
	padding: var(--spacing-8) var(--spacing-4); border: 2px dashed var(--color-border);
	border-radius: var(--radius-lg); background: var(--color-bg-subtle); color: var(--color-text-secondary);
	cursor: pointer; transition: border-color var(--transition-fast), background var(--transition-fast);
}
.dropzone svg { color: var(--color-accent); margin-bottom: var(--spacing-1); }
.dropzone-title { margin: 0; font-weight: 700; font-size: var(--font-size-base); color: var(--color-text); }
.dropzone-hint { margin: 0; font-size: var(--font-size-sm); color: var(--color-muted); }
.dropzone:hover { border-color: var(--color-accent); background: var(--color-accent-soft); }
.dropzone.dragover { border-color: var(--color-accent); background: var(--color-accent-soft); }
.dropzone.has-file { border-style: solid; border-color: var(--color-accent); background: var(--color-accent-soft); }
.dropzone.has-file .dropzone-hint { color: var(--color-accent); }

/* Trust strip */
.trust-strip {
	display: flex; flex-wrap: wrap; justify-content: center; gap: var(--spacing-2) var(--spacing-6);
	padding: var(--spacing-4) var(--spacing-6); border: 1px solid var(--color-border);
	border-radius: 999px; background: var(--color-bg-subtle);
}
.trust-strip span { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-secondary); }
.trust-strip span::before { content: "✓ "; color: var(--color-accent); font-weight: 800; }

/* Feature grid */
.feature-grid {
	display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--spacing-4); max-width: 900px; margin-inline: auto; width: 100%;
}
.feature-card {
	padding: var(--spacing-6); border-radius: 14px; border: 1px solid var(--color-border);
	background: var(--color-bg); display: flex; flex-direction: column; gap: var(--spacing-3);
	color: inherit; text-decoration: none;
	transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.feature-card:hover { transform: translateY(-2px); border-color: var(--color-accent); box-shadow: var(--shadow-hover); }
.feature-icon {
	width: 44px; height: 44px; border-radius: 10px; background: var(--color-accent-soft);
	color: var(--color-accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.feature-cta { margin-top: auto; padding-top: var(--spacing-2); font-size: var(--font-size-sm); font-weight: 700; color: var(--color-accent); }
.feature-card h2 { font-size: 1.1rem; }
.feature-card p { font-size: .97rem; line-height: 1.65; color: var(--color-text-secondary); }
.roadmap-note { text-align: center; font-size: var(--font-size-sm); color: var(--color-muted); margin: calc(var(--spacing-4) * -1) 0 0; }

/* Workflow */
.section-head { display: grid; gap: var(--spacing-2); }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.1; letter-spacing: -.02em; }
.workflow-grid { margin-top: var(--spacing-5); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--spacing-4); }
.workflow-grid article { padding: var(--spacing-5); border-radius: 14px; background: var(--color-surface); display: grid; gap: var(--spacing-2); }
.workflow-grid span { font-size: .8rem; font-weight: 700; letter-spacing: .1em; color: var(--color-accent); }
.workflow-grid h3 { font-size: 1.1rem; }
.workflow-grid p { color: var(--color-text-secondary); line-height: 1.6; margin: 0; }

/* FAQ */
.faq-list { margin-top: var(--spacing-5); display: grid; gap: var(--spacing-2); max-width: 760px; }
.faq-list details { border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-bg); overflow: hidden; }
.faq-list summary {
	padding: var(--spacing-4); font-weight: 600; cursor: pointer; list-style: none;
	display: flex; justify-content: space-between; align-items: center; gap: var(--spacing-4);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--color-accent); font-weight: 700; font-size: 1.15rem; transition: transform var(--transition-fast); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { padding: 0 var(--spacing-4) var(--spacing-4); color: var(--color-text-secondary); font-size: var(--font-size-sm); margin: 0; }

/* Latest */
.section-head-inline { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--spacing-4); }
.view-all { font-size: var(--font-size-sm); font-weight: 700; color: var(--color-accent); text-decoration: none; }
.view-all:hover { text-decoration: underline; }
.latest-grid { margin-top: var(--spacing-5); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--spacing-4); }
.latest-card {
	display: grid; grid-template-rows: auto 1fr; color: inherit; text-decoration: none;
	border: 1px solid var(--color-border); border-radius: 16px; overflow: hidden; background: var(--color-bg);
	transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.latest-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.latest-image-wrap { aspect-ratio: 16 / 10; overflow: hidden; }
.latest-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.latest-body { padding: var(--spacing-4); display: grid; gap: var(--spacing-2); }
.latest-date { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-muted); margin: 0; }
.latest-body h3 { font-size: 1.05rem; line-height: 1.25; margin: 0; }
.latest-body p { font-size: .92rem; color: var(--color-text-secondary); line-height: 1.6; margin: 0; }
.empty-state { margin-top: var(--spacing-4); display: flex; align-items: center; gap: var(--spacing-4); flex-wrap: wrap; }

/* ===== Archive / post list ===== */
.archive-shell { max-width: var(--wide-width); margin: 0 auto; padding: var(--spacing-12) var(--spacing-6) var(--spacing-20); }
.archive-header { margin-bottom: var(--spacing-10); }
.archive-header h1 { font-size: clamp(2rem, 4vw, 3rem); }
.archive-desc { color: var(--color-text-secondary); }
.post-list { display: grid; gap: var(--spacing-6); }
.post-card-h {
	display: grid; grid-template-columns: 1fr; gap: var(--spacing-6);
	background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 16px; overflow: hidden;
	box-shadow: var(--shadow-card);
	transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.post-card-h:has(.post-card-thumb) { grid-template-columns: 200px 1fr; }
.post-card-h:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.post-card-thumb img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.post-card-body { padding: var(--spacing-5); }
.post-card-meta { display: flex; align-items: center; gap: var(--spacing-2); font-size: .8rem; color: var(--color-muted); margin-bottom: var(--spacing-2); }
.meta-dot { width: 4px; height: 4px; border-radius: 99px; background: var(--color-muted); display: inline-block; }
.post-card-body h2 { font-size: 1.2rem; margin: 0 0 var(--spacing-2); }
.post-card-body h2 a { color: var(--color-text); }
.post-card-body h2 a:hover { color: var(--color-accent); }
.post-card-excerpt { color: var(--color-text-secondary); font-size: .95rem; margin: 0; }
.pagination { margin-top: var(--spacing-10); }
.pagination .nav-links { display: flex; gap: var(--spacing-2); font-size: var(--font-size-sm); }
.pagination .page-numbers { padding: .4rem .8rem; border: 1px solid var(--color-border); border-radius: var(--radius); color: var(--color-text); text-decoration: none; }
.pagination .page-numbers.current { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

/* ===== Single post ===== */
.article { max-width: var(--wide-width); margin: 0 auto; padding: var(--spacing-8) var(--spacing-6) 0; }
.article-hero { border-radius: 20px; overflow: hidden; margin-bottom: var(--spacing-10); }
.article-hero img { width: 100%; aspect-ratio: 21/9; object-fit: cover; }
.article-grid { display: grid; grid-template-columns: var(--meta-col-width) minmax(0, 720px) var(--gutter-width); gap: var(--spacing-8); }
.meta-sticky { position: sticky; top: calc(var(--nav-height) + var(--spacing-6)); display: grid; gap: var(--spacing-5); }
.meta-block { display: grid; gap: var(--spacing-1); }
.meta-label { font-size: var(--font-size-xs); font-weight: 700; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-muted); }
.meta-value { font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.article-header { margin-bottom: var(--spacing-8); }
.article-meta { display: flex; align-items: center; gap: var(--spacing-2); font-size: var(--font-size-sm); color: var(--color-muted); margin-bottom: var(--spacing-3); }
.article-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: var(--tracking-tight); margin-bottom: var(--spacing-4); }
.article-excerpt { font-size: 1.1rem; color: var(--color-text-secondary); line-height: 1.6; }
.article-content { font-size: 1.05rem; line-height: 1.8; color: var(--color-text); max-width: var(--content-width); }
.article-content h2 { font-size: 1.5rem; margin-top: 2.5rem; }
.article-content h3 { font-size: 1.2rem; margin-top: 2rem; }
.article-content p { margin-bottom: 1.3rem; }
.article-content img { border-radius: var(--radius-lg); margin: 1.5rem 0; }
.article-content a { font-weight: 500; }
.article-content ul, .article-content ol { padding-left: 1.6rem; margin-bottom: 1.3rem; }
.article-content li { margin-bottom: .45rem; }
.article-content strong { font-weight: 700; }
.article-content code { background: var(--color-surface); padding: .15em .4em; border-radius: 4px; font-size: .9em; font-family: var(--font-mono); }
.article-content pre { background: #1e1e1e; color: #e0e0e0; padding: 1rem; border-radius: 8px; overflow-x: auto; margin: 1.5rem 0; }
.article-content pre code { background: none; padding: 0; color: inherit; }
.article-content blockquote { border-left: 3px solid var(--color-accent); padding-left: 1.2rem; margin: 1.5rem 0; color: var(--color-text-secondary); }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: .9rem; }
.article-content th, .article-content td { border: 1px solid var(--color-border); padding: .55rem .9rem; text-align: left; }
.article-content th { background: var(--color-bg-subtle); font-weight: 700; }
.article-sidebar { min-width: 0; }
.sidebar-sticky { position: sticky; top: calc(var(--nav-height) + var(--spacing-6)); display: grid; gap: var(--spacing-8); }
.toc-title { font-size: var(--font-size-xs); font-weight: 700; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-muted); margin-bottom: var(--spacing-3); }
.toc-list { list-style: none; padding: 0; display: grid; gap: var(--spacing-1); }
.toc-link { font-size: var(--font-size-sm); color: var(--color-text-secondary); text-decoration: none; }
.toc-link:hover, .toc-link.active { color: var(--color-accent); }
.toc-item--nested { padding-left: var(--spacing-3); }
.widget-area { display: grid; gap: var(--spacing-6); }
.widget__title { font-size: var(--font-size-xs); font-weight: 700; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-muted); margin-bottom: var(--spacing-3); }
.widget-categories { list-style: none; padding: 0; display: grid; gap: var(--spacing-2); }
.widget-categories a { font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.widget-categories a:hover { color: var(--color-accent); }
.widget-categories .count { color: var(--color-muted); font-size: .8em; }
.widget-tags__cloud { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: var(--spacing-2); }
.widget-tags__cloud a { font-size: var(--font-size-xs); padding: 3px 10px; border-radius: 999px; background: var(--color-surface); color: var(--color-text-secondary); text-decoration: none; }
.widget-tags__cloud a:hover { background: var(--color-accent-soft); color: var(--color-accent); }
.post-cats { display: flex; gap: var(--spacing-2); margin: var(--spacing-3) 0; }
.cat-pill { font-size: var(--font-size-xs); padding: 3px 10px; border-radius: 999px; background: var(--color-accent-soft); color: var(--color-accent); text-decoration: none; font-weight: 600; }

/* ===== More posts ===== */
.more-posts { max-width: var(--wide-width); margin: var(--spacing-20) auto; padding: 0 var(--spacing-6); }
.more-title { font-size: var(--font-size-xl); margin-bottom: var(--spacing-6); }
.more-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--spacing-4); }
.post-card {
	background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 16px; overflow: hidden;
	box-shadow: var(--shadow-card);
	transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.card-link { color: inherit; text-decoration: none; display: block; }
.card-image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.card-body { padding: var(--spacing-4); }
.card-meta { display: flex; align-items: center; gap: var(--spacing-2); font-size: .78rem; color: var(--color-muted); margin-bottom: var(--spacing-2); }
.card-title { font-size: 1rem; line-height: 1.3; margin: 0; }
.card-title a { color: var(--color-text); }
.card-title a:hover { color: var(--color-accent); }

/* ===== Pages ===== */
.page-article { max-width: var(--wide-width); margin: 0 auto; padding: var(--spacing-12) var(--spacing-6) var(--spacing-20); }
.page-header { margin-bottom: var(--spacing-8); }
.breadcrumb { display: flex; align-items: center; gap: .4rem; font-size: var(--font-size-sm); color: var(--color-muted); margin-bottom: var(--spacing-5); }
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-accent); }
.page-title { font-size: clamp(2rem, 4vw, 3rem); }
.page-content { max-width: var(--content-width); font-size: 1.05rem; line-height: 1.8; }
.page-content h2 { font-size: 1.4rem; margin-top: 2rem; }
.page-content h3 { font-size: 1.15rem; margin-top: 1.5rem; }
.page-content a { font-weight: 500; }
.page-content ul, .page-content ol { padding-left: 1.6rem; }
.page-content strong { font-weight: 700; }

/* ===== Tools ===== */
.tool-shell { max-width: var(--wide-width); margin: 0 auto; padding: var(--spacing-10) var(--spacing-6) var(--spacing-20); display: grid; gap: var(--spacing-12); }
.tool-header h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.tool-header p { color: var(--color-text-secondary); font-size: 1.05rem; max-width: 60ch; }
.tool-card {
	background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 16px;
	padding: var(--spacing-8); display: grid; gap: var(--spacing-5);
	box-shadow: var(--shadow-card);
}
.tab-row { display: flex; gap: var(--spacing-2); border-bottom: 1px solid var(--color-border); padding-bottom: var(--spacing-4); }
.tab {
	padding: .5rem 1.1rem; border-radius: 999px; border: 1px solid var(--color-border);
	background: var(--color-bg); color: var(--color-text-secondary); font: inherit; font-size: var(--font-size-sm);
	font-weight: 600; cursor: pointer; transition: all var(--transition-fast);
}
.tab:hover { border-color: var(--color-accent); color: var(--color-accent); }
.tab.active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.panel { display: none; gap: var(--spacing-3); }
.panel.active { display: grid; }
.panel label { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-secondary); }
.panel input[type="url"], .panel input[type="file"] {
	padding: .7rem 1rem; border: 1px solid var(--color-border); border-radius: var(--radius);
	font: inherit; font-size: var(--font-size-base); background: var(--color-bg); color: var(--color-text);
	width: 100%; transition: border-color var(--transition-fast);
}
.panel input:focus { outline: none; border-color: var(--color-accent); }
.code-editor { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
.code-editor-top {
	display: flex; justify-content: space-between; align-items: center;
	padding: .5rem .9rem; background: var(--color-surface); border-bottom: 1px solid var(--color-border);
}
.code-badge { font-size: .75rem; font-weight: 700; letter-spacing: .06em; color: var(--color-muted); text-transform: uppercase; }
.code-actions { display: flex; gap: var(--spacing-2); }
.mini-btn {
	padding: .3rem .7rem; border-radius: var(--radius); border: 1px solid var(--color-border);
	background: var(--color-bg); font: inherit; font-size: var(--font-size-xs); font-weight: 600;
	cursor: pointer; color: var(--color-text-secondary);
}
.mini-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.code-editor textarea {
	width: 100%; min-height: 220px; padding: 1rem; border: none; resize: vertical;
	font-family: var(--font-mono); font-size: .875rem; line-height: 1.6;
	background: var(--color-bg); color: var(--color-text);
}
.code-editor textarea:focus { outline: none; }
.code-editor-foot {
	display: flex; justify-content: space-between; padding: .4rem .9rem;
	background: var(--color-surface); border-top: 1px solid var(--color-border);
	font-size: var(--font-size-xs); color: var(--color-muted);
}
.options { display: flex; gap: var(--spacing-6); font-size: var(--font-size-sm); }
.options label { display: flex; align-items: center; gap: var(--spacing-2); cursor: pointer; color: var(--color-text-secondary); }
.convert-btn {
	padding: .85rem 2rem; border-radius: 999px; border: none; background: var(--color-accent); color: #fff;
	font: inherit; font-size: var(--font-size-base); font-weight: 700; cursor: pointer;
	transition: background var(--transition-fast), transform var(--transition-fast);
	justify-self: start;
}
.convert-btn:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.convert-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.convert-btn-block { width: 100%; justify-self: stretch; }
.status { font-size: var(--font-size-sm); color: var(--color-text-secondary); min-height: 1.4em; margin: 0; }
.status.success { color: #059669; }
.status.error { color: #dc2626; }
.status.loading { display: flex; align-items: center; gap: var(--spacing-2); }
.status.loading::before {
	content: ""; width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0;
	border: 2px solid var(--color-border); border-top-color: var(--color-accent);
	animation: hosnet-spin .8s linear infinite;
}
@keyframes hosnet-spin { to { transform: rotate(360deg); } }
.download-link {
	padding: .7rem 1.5rem; border-radius: 999px; background: var(--color-accent-soft);
	color: var(--color-accent); font-weight: 700; font-size: var(--font-size-sm); text-decoration: none;
	justify-self: start;
}
.download-link:hover { background: var(--color-accent); color: #fff; }
.tool-note { margin: 0; font-size: var(--font-size-xs); color: var(--color-muted); }
.tool-modes h2 { font-size: var(--font-size-2xl); margin-bottom: var(--spacing-6); }
.tool-modes-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--spacing-4); }
.tool-mode { padding: var(--spacing-5); border-radius: 14px; background: var(--color-surface); display: grid; gap: var(--spacing-2); }
.tool-mode-icon {
	width: 40px; height: 40px; border-radius: 10px; background: var(--color-accent-soft);
	color: var(--color-accent); display: flex; align-items: center; justify-content: center;
}
.tool-mode h3 { font-size: 1.05rem; }
.tool-mode p { color: var(--color-text-secondary); font-size: .92rem; line-height: 1.6; margin: 0; }
.coming-soon { text-align: center; padding: var(--spacing-16) var(--spacing-8); }
.soon-box { display: grid; gap: var(--spacing-3); justify-items: center; }
.soon-badge-lg {
	font-size: .75rem; font-weight: 700; padding: 4px 14px; border-radius: 999px;
	background: var(--color-surface); color: var(--color-muted); letter-spacing: .08em; text-transform: uppercase;
	border: 1px solid var(--color-border);
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
	.hero { grid-template-columns: 1fr; }
	.feature-grid, .workflow-grid, .latest-grid, .tool-modes-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.article-grid { grid-template-columns: 1fr; gap: var(--spacing-8); }
	.meta-sticky, .sidebar-sticky { position: static; }
	.article-sidebar { display: none; }
	.more-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-8); }
	.footer-brand { grid-column: span 2; max-width: none; }
}
@media (max-width: 680px) {
	.home-shell { padding: var(--spacing-8) var(--spacing-4) var(--spacing-16); gap: var(--spacing-12); }
	.feature-grid, .workflow-grid, .latest-grid, .tool-modes-grid, .more-grid { grid-template-columns: 1fr; }
	.section-head-inline { align-items: flex-start; flex-direction: column; }
	.post-card-h { grid-template-columns: 1fr; }
	.post-card-thumb img { aspect-ratio: 16/9; }
	.site-header { position: relative; border-bottom: none; }
	.nav { flex-wrap: wrap; justify-content: space-between; height: auto; gap: var(--spacing-2); padding: var(--spacing-3) var(--spacing-4); }
	.nav-right { display: contents; }
	.site-search { order: 0; max-width: 140px; }
	.site-header .site-search-input { width: 140px; padding: var(--spacing-1) var(--spacing-2); font-size: var(--font-size-sm); }
	.nav-links { order: 1; width: 100%; display: flex; column-gap: var(--spacing-3); row-gap: var(--spacing-1); flex-wrap: wrap; justify-content: flex-start; }
	.footer-grid { grid-template-columns: 1fr; }
	.footer-brand { grid-column: span 1; }
	.footer-bottom { flex-direction: column; gap: var(--spacing-4); text-align: center; }
	.tool-card { padding: var(--spacing-5); }
	.tool-card .convert-btn, .hero-converter .convert-btn { width: 100%; justify-self: stretch; }
	.trust-strip { border-radius: var(--radius-lg); }
	.dropzone { padding: var(--spacing-6) var(--spacing-3); }
}