/* ============================================================ VPCheck — Design System Tokens, type, layout primitives, components. Controlled by data-theme (light|dark) and data-density (compact|regular|comfy) on . ============================================================ */ @import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500;600&display=swap'); :root { /* Color tokens — LIGHT */ --bg: oklch(0.99 0.003 255); --bg-2: oklch(0.975 0.006 255); --surface: #ffffff; --card: oklch(0.985 0.005 255); --border: oklch(0.91 0.012 255); --border-strong: oklch(0.85 0.018 255); --text: oklch(0.18 0.025 255); --text-muted: oklch(0.48 0.022 255); --text-subtle: oklch(0.62 0.018 255); --primary: oklch(0.52 0.20 255); --primary-hover: oklch(0.46 0.21 255); --primary-soft: oklch(0.96 0.035 255); --primary-border: oklch(0.88 0.06 255); --primary-contrast: #ffffff; --accent: oklch(0.78 0.20 145); --accent-strong: oklch(0.68 0.19 145); --accent-soft: oklch(0.96 0.06 145); --warn: oklch(0.78 0.16 80); --warn-soft: oklch(0.96 0.05 80); --danger: oklch(0.62 0.20 28); --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 1px rgba(15, 23, 42, 0.03); --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04); --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.10), 0 8px 16px -8px rgba(15, 23, 42, 0.06); --shadow-glow: 0 0 0 1px var(--primary-border), 0 12px 32px -8px oklch(0.52 0.20 255 / 0.25); /* Spacing scale (regular density default) */ --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px; --s-10: 128px; --section-y: 120px; --container: 1200px; /* Radii */ --r-sm: 6px; --r-md: 10px; --r-lg: 14px; --r-xl: 20px; --r-full: 999px; /* Type */ --font-sans: 'Geist', ui-sans-serif, system-ui, -apple-system, sans-serif; --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace; } html[data-theme="dark"] { --bg: oklch(0.135 0.015 255); --bg-2: oklch(0.165 0.018 255); --surface: oklch(0.18 0.02 255); --card: oklch(0.195 0.022 255); --border: oklch(0.27 0.022 255); --border-strong: oklch(0.35 0.025 255); --text: oklch(0.97 0.006 255); --text-muted: oklch(0.68 0.022 255); --text-subtle: oklch(0.55 0.022 255); --primary: oklch(0.72 0.16 255); --primary-hover: oklch(0.78 0.17 255); --primary-soft: oklch(0.28 0.08 255); --primary-border: oklch(0.40 0.10 255); --primary-contrast: oklch(0.12 0.02 255); --accent: oklch(0.82 0.20 145); --accent-strong: oklch(0.88 0.20 145); --accent-soft: oklch(0.28 0.08 145); --warn: oklch(0.85 0.15 80); --warn-soft: oklch(0.30 0.08 80); --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4); --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5); --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, 0.6); --shadow-glow: 0 0 0 1px var(--primary-border), 0 12px 32px -8px oklch(0.72 0.16 255 / 0.35); } html[data-density="compact"] { --section-y: 80px; --s-5: 18px; --s-6: 26px; --s-7: 38px; --s-8: 52px; } html[data-density="comfy"] { --section-y: 160px; --s-5: 28px; --s-6: 40px; --s-7: 60px; --s-8: 80px; } /* ============================================================ Reset + base */ *, *::before, *::after { box-sizing: border-box; } html, body { margin: 0; padding: 0; } html { background: var(--bg); color: var(--text); font-family: var(--font-sans); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; scroll-behavior: smooth; transition: background-color 0.25s ease, color 0.25s ease; } body { min-height: 100vh; overflow-x: hidden; } a { color: inherit; text-decoration: none; } button { font: inherit; cursor: pointer; } img, svg { display: block; max-width: 100%; } ::selection { background: var(--primary); color: var(--primary-contrast); } /* ============================================================ Type */ h1, h2, h3, h4, h5, h6, p { margin: 0; } h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; line-height: 1.05; } .eyebrow { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); display: inline-flex; align-items: center; gap: 8px; } .eyebrow::before { content: ""; width: 14px; height: 1px; background: var(--border-strong); } .display-xxl { font-size: clamp(3rem, 7vw, 6rem); font-weight: 600; letter-spacing: -0.035em; line-height: 0.98; } .display-xl { font-size: clamp(2.5rem, 5.5vw, 4.5rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.02; } .display-lg { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.05; } .display-md { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; letter-spacing: -0.02em; } .lead { font-size: 1.125rem; color: var(--text-muted); line-height: 1.55; text-wrap: pretty; max-width: 60ch; } .mono { font-family: var(--font-mono); font-feature-settings: "ss01", "ss02"; } .kbd, .tag { font-family: var(--font-mono); font-size: 12px; padding: 3px 8px; border-radius: var(--r-sm); background: var(--bg-2); border: 1px solid var(--border); color: var(--text-muted); } /* ============================================================ Layout */ .container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; } .section { padding: var(--section-y) 0; position: relative; } .section-tight { padding: calc(var(--section-y) * 0.6) 0; } .grid { display: grid; gap: var(--s-5); } .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } @media (max-width: 900px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } } .flex { display: flex; gap: var(--s-3); } .flex-center { display: flex; align-items: center; justify-content: center; } .col { display: flex; flex-direction: column; gap: var(--s-3); } .row { display: flex; align-items: center; gap: var(--s-3); flex-wrap: wrap; } /* ============================================================ Nav */ .nav { position: sticky; top: 0; z-index: 50; background: color-mix(in oklch, var(--bg) 80%, transparent); backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%); border-bottom: 1px solid var(--border); transition: background-color 0.25s ease; } .nav-inner { max-width: var(--container); margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; } .nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; letter-spacing: -0.02em; } .nav-brand .logo { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, var(--primary), oklch(0.42 0.22 265)); color: white; display: grid; place-items: center; font-weight: 700; font-size: 14px; letter-spacing: -0.04em; box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.25); } .nav-brand b { font-weight: 700; } .nav-links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; } .nav-link { font-size: 14px; font-weight: 500; color: var(--text-muted); padding: 8px 12px; border-radius: var(--r-sm); transition: all 0.15s ease; } .nav-link:hover { color: var(--text); background: var(--bg-2); } .nav-link.active { color: var(--text); } .nav-link.active::after { content: ""; display: block; height: 2px; background: var(--primary); border-radius: 2px; margin-top: 4px; margin-left: 12px; margin-right: 12px; } .nav-actions { display: flex; align-items: center; gap: 8px; } .theme-toggle { width: 36px; height: 36px; border-radius: var(--r-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text-muted); display: grid; place-items: center; transition: all 0.15s ease; } .theme-toggle:hover { color: var(--text); border-color: var(--border-strong); } .theme-toggle [data-theme-icon] { display: none; } html[data-theme="dark"] .theme-toggle [data-theme-icon="dark"] { display: block; } html[data-theme="light"] .theme-toggle [data-theme-icon="light"] { display: block; } /* Hamburger (mobile only) */ .nav-hamburger { display: none; width: 36px; height: 36px; border-radius: var(--r-sm); border: 1px solid var(--border); background: var(--surface); color: var(--text); align-items: center; justify-content: center; transition: all 0.15s ease; } .nav-hamburger:hover { background: var(--bg-2); border-color: var(--border-strong); } .nav-hamburger.open { background: var(--bg-2); } /* Mobile menu panel */ .nav-mobile { display: none; border-top: 1px solid var(--border); background: var(--surface); padding: 12px 24px 20px; max-height: calc(100vh - 60px); overflow-y: auto; } .nav-mobile.open { display: block; animation: navMobileIn 0.2s ease; } @keyframes navMobileIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: translateY(0); } } .nav-mobile ul { list-style: none; padding: 0; margin: 0; } .nav-mob-link { display: block; padding: 14px 8px; font-size: 16px; font-weight: 500; color: var(--text); border-bottom: 1px solid var(--border); transition: color 0.15s ease; } .nav-mob-link:hover { color: var(--primary); } .nav-mob-link.active { color: var(--primary); } .nav-mob-link.active::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); margin-right: 10px; vertical-align: middle; } .nav-mobile-foot { display: flex; gap: 8px; margin-top: 16px; padding-top: 4px; } .nav-mobile-foot .btn { flex: 1; justify-content: center; } @media (max-width: 800px) { .nav-hamburger { display: inline-flex; } } @media (max-width: 800px) { .nav-links { display: none; } } /* ============================================================ Buttons */ .btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: var(--r-md); font-weight: 500; font-size: 14px; border: 1px solid transparent; transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1); background: transparent; color: var(--text); line-height: 1; white-space: nowrap; } .btn svg { width: 16px; height: 16px; } .btn-primary { background: var(--primary); color: var(--primary-contrast); box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,0.18); } .btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255,255,255,0.18); } .btn-secondary { background: var(--surface); border-color: var(--border); color: var(--text); } .btn-secondary:hover { border-color: var(--border-strong); background: var(--bg-2); } .btn-ghost { color: var(--text-muted); } .btn-ghost:hover { color: var(--text); background: var(--bg-2); } .btn-lg { padding: 13px 22px; font-size: 15px; border-radius: var(--r-md); } .btn-sm { padding: 7px 12px; font-size: 13px; } /* ============================================================ Pills + chips */ .pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 8px; border-radius: var(--r-full); background: var(--surface); border: 1px solid var(--border); font-size: 13px; font-weight: 500; color: var(--text-muted); box-shadow: var(--shadow-sm); } .pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-strong); box-shadow: 0 0 0 3px var(--accent-soft); } .pill-mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; background: var(--primary-soft); color: var(--primary); border-color: var(--primary-border); } /* ============================================================ Cards */ .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--s-5); transition: all 0.2s ease; } .card-flat { background: var(--bg-2); border-color: transparent; } .card-hover:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-md); } .card-feature { display: flex; flex-direction: column; gap: 14px; padding: var(--s-5); } .card-feature .ic { width: 38px; height: 38px; border-radius: var(--r-md); background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; border: 1px solid var(--primary-border); } .card-feature h3 { font-size: 1.125rem; letter-spacing: -0.015em; } .card-feature p { color: var(--text-muted); font-size: 0.9375rem; line-height: 1.55; } /* ============================================================ Footer */ .footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: var(--s-7) 0 var(--s-5); margin-top: var(--s-8); } .footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s-6); } .footer-col h5 { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-subtle); margin-bottom: 14px; } .footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; } .footer-col a { color: var(--text-muted); font-size: 14px; } .footer-col a:hover { color: var(--text); } .footer-bottom { max-width: var(--container); margin: 48px auto 0; padding: 24px 24px 0; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--text-subtle); } @media (max-width: 800px) { .footer-inner { grid-template-columns: 1fr 1fr; } } /* ============================================================ Decorative */ .dots-bg { background-image: radial-gradient(circle at 1px 1px, var(--border-strong) 1px, transparent 0); background-size: 24px 24px; } .grid-bg { background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%); } .glow { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(80px); opacity: 0.5; } /* ============================================================ Status badges */ .status { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--r-full); font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.02em; } .status .dot { width: 6px; height: 6px; border-radius: 50%; } .status-ok { background: var(--accent-soft); color: var(--accent-strong); } .status-ok .dot { background: var(--accent-strong); } .status-progress { background: var(--warn-soft); color: var(--warn); } .status-progress .dot { background: var(--warn); } .status-pending { background: var(--primary-soft); color: var(--primary); } .status-pending .dot { background: var(--primary); } /* ============================================================ Page hero shared */ .page-hero { padding: 96px 0 64px; border-bottom: 1px solid var(--border); position: relative; overflow: hidden; } .page-hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.02; margin: 16px 0 20px; max-width: 22ch; } .page-hero .lead { font-size: 1.1875rem; max-width: 56ch; } /* ============================================================ Reveal */ .reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.6s ease, transform 0.6s ease; } .reveal.in { opacity: 1; transform: none; } /* ============================================================ Utility */ .text-muted { color: var(--text-muted); } .text-subtle { color: var(--text-subtle); } .text-accent { color: var(--accent-strong); } .text-primary { color: var(--primary); } .tabular { font-variant-numeric: tabular-nums; } .divider { height: 1px; background: var(--border); width: 100%; } /* ============================================================ Tweaks panel (vanilla) */ .vp-tweaks { position: fixed; right: 16px; bottom: 16px; z-index: 2147483646; width: 260px; background: color-mix(in oklch, var(--surface) 92%, transparent); backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-lg); font-size: 12px; display: none; overflow: hidden; } .vp-tweaks.open { display: block; } .vp-tweaks-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px 10px 14px; border-bottom: 1px solid var(--border); } .vp-tweaks-head strong { font-size: 12px; font-weight: 600; } .vp-x { background: transparent; border: 0; color: var(--text-muted); width: 22px; height: 22px; border-radius: 6px; font-size: 12px; } .vp-x:hover { background: var(--bg-2); color: var(--text); } .vp-tweaks-body { padding: 12px; display: flex; flex-direction: column; gap: 10px; } .vp-row { display: flex; flex-direction: column; gap: 6px; } .vp-lbl { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-subtle); } .vp-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px; padding: 2px; gap: 2px; } .vp-seg button { background: transparent; border: 0; color: var(--text-muted); padding: 6px 8px; font-size: 11px; font-weight: 500; border-radius: 6px; cursor: pointer; text-transform: capitalize; } .vp-seg button:hover { color: var(--text); } .vp-seg button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); } /* ============================================================ Logo image */ .nav-brand .logo-img { width: 32px; height: 32px; object-fit: contain; display: block; } .footer .nav-brand .logo-img { width: 30px; height: 30px; } .hide-mobile { display: initial; } @media (max-width: 700px) { .hide-mobile { display: none; } }