/* ============================================================ Bites Web v0 — Design System Tokens from design_handoff_bites_web_v0/reference/bites.css + bites-v0.css footer + sidebar layout + responsive ============================================================ */ /* ── FONTS ────────────────────────────────────────────────────── Single-typeface system — Geist for everything: • Geist → logo, hero headline, all headings, body, UI, labels Geist Mono and Instrument Serif were both retired so the entire product reads in one consistent family. Hierarchy comes from size, weight, tracking & uppercasing — not from switching fonts. ─────────────────────────────────────────────────────────────── */ @import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&display=swap'); /* ── TOKENS ─────────────────────────────────────────────────── */ :root { --paper: #F6F4EF; --paper-2: #EFECE5; --paper-3: #E8E4DC; --surface: #FFFFFF; --surface-2: #FBFAF7; --ink: #1C1A17; --ink-2: #5A544E; --ink-3: #8C857C; --line: #E8E4DC; --line-2: #DCD7CC; --accent: #FF6B35; --accent-hover: #ED5A22; --accent-soft: #FFEFE6; --accent-tint: #FFD9C2; --hero-ink: #0E0D10; --hero-ink-2: #1A1722; --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 20px; --r-2xl: 24px; --r-pill: 999px; --shadow-1: 0 1px 2px rgba(28,26,23,.04), 0 0 0 1px rgba(28,26,23,.05); --shadow-2: 0 4px 14px rgba(28,26,23,.06), 0 0 0 1px rgba(28,26,23,.05); --shadow-3: 0 10px 30px rgba(28,26,23,.08), 0 0 0 1px rgba(28,26,23,.05); --shadow-hero: 0 20px 40px -10px rgba(14,13,16,.35), 0 0 0 1px rgba(14,13,16,.06); --font-body: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif; /* Small uppercase labels / meta / counts — same family as body, differentiated by size, weight, tracking & uppercasing. */ --font-label: var(--font-body); } /* ── DARK MODE (class on ) ─────────────────────────────── */ html.dark { --paper: #14130F; --paper-2: #1B1A16; --paper-3: #24221D; --surface: #1F1D19; --surface-2: #25221D; --ink: #F4F1EB; --ink-2: #B6AFA3; --ink-3: #7A7268; --line: #2A2620; --line-2: #35302A; --accent-soft: color-mix(in oklch, var(--accent) 18%, #000 82%); --accent-tint: color-mix(in oklch, var(--accent) 35%, #000 65%); --shadow-1: 0 1px 2px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.04); --shadow-2: 0 4px 14px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.05); --shadow-3: 0 10px 30px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.05); } /* ── DARK — callout accent text stays orange ─────────────────── */ html.dark .b-callout-title, html.dark .b-callout-meta { color: var(--accent); } /* ── BASE ────────────────────────────────────────────────────── */ *, *::before, *::after { box-sizing: border-box; } html, body, #app-root { height: 100%; margin: 0; } body { background: var(--paper); color: var(--ink); font-family: var(--font-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; font-feature-settings: "ss01"; overflow: hidden; } button { font-family: inherit; cursor: pointer; } a { color: inherit; text-decoration: none; } img { max-width: 100%; display: block; } /* ── UTILITY ─────────────────────────────────────────────────── */ .hidden { display: none !important; } /* ── BRAND ───────────────────────────────────────────────────── */ .b-logo-mark { display: inline-flex; align-items: center; justify-content: center; background: linear-gradient(155deg, color-mix(in oklch, var(--accent) 75%, #fff 25%) 0%, var(--accent) 60%, color-mix(in oklch, var(--accent) 80%, #000 20%) 100%); border-radius: 24%; box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 4px 12px color-mix(in oklch, var(--accent) 25%, transparent 75%); flex-shrink: 0; } .b-wordmark { font-family: var(--font-body); font-weight: 600; letter-spacing: -0.02em; line-height: 1; color: var(--ink); } .b-wordmark .dot { color: var(--accent); } /* ── COMMON BUILDING BLOCKS ──────────────────────────────────── */ .b-eyebrow { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; } .b-page-title { font-family: var(--font-body); font-weight: 600; font-size: 32px; letter-spacing: -0.02em; line-height: 1.1; margin: 0; color: var(--ink); } .b-icon-btn { width: 36px; height: 36px; border: 0; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line-2); border-radius: var(--r-md); display: inline-flex; align-items: center; justify-content: center; color: var(--ink); transition: background .15s, transform .12s; flex-shrink: 0; } .b-icon-btn:hover { background: var(--paper-2); } .b-icon-btn:active { transform: scale(.96); } /* ── HERO ────────────────────────────────────────────────────── */ .b-hero { position: relative; border-radius: var(--r-2xl); overflow: hidden; color: #fff; box-shadow: var(--shadow-hero); display: flex; align-items: flex-end; } /* Bottom gradient wash — legibility for the headline */ .b-hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 60%; background: linear-gradient(to top, rgba(10,9,14,.72) 0%, transparent 100%); pointer-events: none; z-index: 1; } .b-hero-lg { aspect-ratio: 16/7; } .b-hero-art { position: absolute; inset: 0; } .b-hero-grain { position: absolute; inset: 0; background-image: url("data:image/svg+xml;utf8,"); opacity: 0.4; mix-blend-mode: overlay; pointer-events: none; } .b-hero-top { position: absolute; top: 22px; left: 28px; right: 28px; display: flex; align-items: flex-start; z-index: 2; } .b-hero-kicker { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,.6); } .b-hero-pill { background: rgba(0,0,0,.4); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); color: #fff; padding: 6px 12px; border-radius: var(--r-pill); font-size: 12px; font-weight: 500; white-space: nowrap; } .b-hero-copy { position: relative; z-index: 2; max-width: 760px; padding: 0 28px 26px; } .b-hero-copy h1 { font-family: var(--font-body); font-weight: 600; font-size: clamp(28px, 3.5vw, 46px); line-height: 1.06; letter-spacing: -0.02em; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; } /* ── STATS ───────────────────────────────────────────────────── */ .b-stats { display: flex; align-items: center; padding: 14px 4px; } .b-stats-left { display: flex; align-items: baseline; gap: 10px; color: var(--ink-2); font-size: 13px; } .b-stat { display: inline-flex; gap: 6px; align-items: baseline; } .b-stat-n { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; } .b-stats-sep { color: var(--ink-3); } /* ── SMALL BITES CALLOUT ─────────────────────────────────────── */ .b-callout { background: var(--surface); border-radius: var(--r-xl); border: 1px solid var(--accent-tint); overflow: hidden; } .b-callout-head { background: var(--accent-soft); display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; } .b-callout-title { display: flex; align-items: center; gap: 8px; color: var(--accent-hover); font-weight: 600; font-size: 14px; } .b-callout-meta { font-size: 13px; color: var(--accent-hover); font-weight: 500; } .b-callout-body { padding: 20px 26px 24px; } .b-bites-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; } .b-bites-list li { position: relative; padding-left: 24px; font-size: 16px; line-height: 1.55; color: var(--ink); } .b-bites-list li::before { content: ""; position: absolute; left: 4px; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); } /* ── SUMMARY ─────────────────────────────────────────────────── */ .b-summary { background: var(--surface); border-radius: var(--r-2xl); padding: 32px 36px; box-shadow: var(--shadow-1); position: relative; } .b-summary-head { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--line); } .b-summary-head h3 { font-family: var(--font-body); font-weight: 600; font-size: 24px; letter-spacing: -0.02em; margin: 0; } .b-summary-meta { font-family: var(--font-label); font-size: 11px; color: var(--ink-3); letter-spacing: 0.04em; text-transform: uppercase; } .b-summary-body p { font-family: var(--font-body); font-size: 17px; font-weight: 400; line-height: 1.7; color: var(--ink); margin: 0 0 1.1em; } .b-summary-body p:last-child { margin-bottom: 0; } /* ── CITATION SPANS ──────────────────────────────────────────── */ .cite-span { cursor: pointer; border-radius: 2px; transition: background .12s; } .cite-span:hover, .cite-span.active { background: var(--accent-soft); } .cite-badge { display: inline; font-size: 10px; font-family: var(--font-label); color: var(--accent); vertical-align: super; line-height: 1; margin-left: 1px; padding: 1px 3px; border-radius: 4px; border: 1px solid var(--accent-tint); background: var(--accent-soft); cursor: pointer; transition: background .12s, color .12s; white-space: nowrap; } .cite-badge.active { background: var(--accent); color: #fff; border-color: var(--accent); } /* ── CITATION POPOVER ────────────────────────────────────────── */ .cite-popover { display: none; position: absolute; z-index: 200; background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow-3); padding: 14px 16px 16px; width: min(380px, calc(100% - 48px)); animation: citePopIn .15s ease; } @keyframes citePopIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } } .cite-popover-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; } .cite-popover-label { font-family: var(--font-label); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); } .cite-popover-close { background: none; border: none; padding: 3px 6px; cursor: pointer; color: var(--ink-3); font-size: 13px; line-height: 1; border-radius: var(--r-sm); transition: background .1s, color .1s; } .cite-popover-close:hover { background: var(--paper-2); color: var(--ink); } .cite-popover-items { display: flex; flex-direction: column; gap: 6px; } .cite-popover-item { display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px; background: var(--paper); border-radius: var(--r-md); text-decoration: none; color: inherit; transition: background .12s; border: 1px solid var(--line); } .cite-popover-item:hover { background: var(--paper-2); } .cite-popover-num { font-family: var(--font-label); font-size: 11px; color: var(--accent); font-weight: 500; flex-shrink: 0; min-width: 18px; margin-top: 2px; } .cite-popover-text { flex: 1; min-width: 0; } .cite-popover-title { font-size: 13px; font-weight: 500; color: var(--ink); line-height: 1.4; margin-bottom: 3px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; } .cite-popover-pub { font-size: 11px; font-family: var(--font-label); color: var(--ink-3); } .b-readmore { background: none; border: 0; color: var(--accent); font-weight: 500; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; padding: 8px 0; margin-top: 4px; } .b-readmore:hover { color: var(--accent-hover); } /* ── SOURCES ─────────────────────────────────────────────────── */ .b-sources { background: var(--surface); border-radius: var(--r-2xl); box-shadow: var(--shadow-1); overflow: hidden; } /* Toggle button — full-width clickable header */ .b-sources-head { display: flex; align-items: center; justify-content: space-between; padding: 24px 36px; width: 100%; border: none; background: none; cursor: pointer; color: var(--ink); text-align: left; font-family: inherit; transition: background .15s; } .b-sources-head:hover { background: var(--paper-2); } .b-sources-head h3 { font-family: var(--font-body); font-weight: 600; font-size: 22px; margin: 0; letter-spacing: -0.02em; } .b-sources-count { font-family: var(--font-label); font-size: 13px; color: var(--ink-3); margin-left: 6px; } /* Right side: meta label + chevron */ .b-sources-toggle-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; } .b-sources-meta { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); } .b-sources-chevron { color: var(--ink-3); flex-shrink: 0; transition: transform .25s ease; } .b-sources-head[aria-expanded="true"] .b-sources-chevron { transform: rotate(180deg); } /* Collapsible body — grid row trick (0fr → 1fr) for smooth height */ .b-sources-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; } .b-sources-body.open { grid-template-rows: 1fr; } .b-sources-body-inner { overflow: hidden; padding: 0 36px 12px; } .b-source-row { display: grid; grid-template-columns: 24px 1fr auto; gap: 16px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); transition: padding-left .15s, background .15s, border-radius .15s; color: var(--ink); cursor: pointer; text-decoration: none; } .b-source-row:hover { background: var(--paper-2); margin: 0 -12px; padding-left: 12px; padding-right: 12px; border-radius: var(--r-sm); border-top-color: transparent; } .b-source-row:hover + .b-source-row { border-top-color: transparent; } .b-source-num { font-family: var(--font-label); font-size: 11px; color: var(--ink-3); } .b-source-text { min-width: 0; } .b-source-title { font-size: 15px; font-weight: 500; } .b-source-pub { font-size: 12px; color: var(--ink-3); margin-top: 2px; } .b-source-row > svg { color: var(--ink-3); flex-shrink: 0; } /* ── SIDEBAR LAYOUT ──────────────────────────────────────────── */ .b-app { display: grid; height: 100%; min-height: 0; } .b-layout-sidebar { grid-template-columns: 280px 1fr; } .b-rail { background: var(--paper); padding: 24px 16px 20px; display: flex; flex-direction: column; gap: 18px; overflow-y: auto; border-right: 1px solid var(--line); min-height: 0; } .b-rail-brand { display: flex; align-items: center; gap: 12px; padding: 0 4px 4px; } .b-rail-sep { font-family: var(--font-label); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); padding: 0 12px 4px; } .b-rail-archive { display: flex; flex-direction: column; gap: 2px; } .b-rail-day { display: flex; flex-direction: column; gap: 2px; padding: 10px 12px; border-radius: var(--r-md); border: 0; background: transparent; text-align: left; cursor: pointer; color: var(--ink-2); transition: background .15s; width: 100%; } .b-rail-day:hover { background: var(--paper-2); } .b-rail-day-label { font-family: var(--font-label); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); } .b-rail-day-head { font-size: 13px; line-height: 1.35; color: var(--ink); font-weight: 500; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; } .b-rail-day.active { background: var(--surface); box-shadow: var(--shadow-1); } .b-rail-day.active .b-rail-day-label { color: var(--accent); } .b-rail-day.empty .b-rail-day-head { color: var(--ink-3); font-style: italic; } .b-rail-foot { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); display: flex; gap: 8px; } /* ── MAIN AREA ───────────────────────────────────────────────── */ .b-main { overflow-y: auto; background: var(--paper); display: flex; flex-direction: column; min-height: 0; } .b-main-head { display: flex; align-items: center; justify-content: space-between; padding: 32px 64px 20px; position: sticky; top: 0; background: color-mix(in oklch, var(--paper) 90%, transparent 10%); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); z-index: 5; flex-shrink: 0; } .b-reading { max-width: 820px; margin: 0 auto; width: 100%; padding: 12px 64px 80px; display: flex; flex-direction: column; gap: 24px; flex: 1; } /* ── MOBILE HEADER (hidden on desktop) ───────────────────────── */ .b-mobile-header { display: none; align-items: center; justify-content: space-between; padding: 14px 20px; background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; flex-shrink: 0; } .b-mobile-brand { display: flex; align-items: center; gap: 10px; } .b-mobile-nav-row { display: flex; align-items: center; gap: 8px; } .b-mobile-nav-btn { width: 32px; height: 32px; border: 0; background: var(--paper-2); border-radius: var(--r-md); display: inline-flex; align-items: center; justify-content: center; color: var(--ink-2); transition: background .15s, color .15s; cursor: pointer; flex-shrink: 0; } .b-mobile-nav-btn:hover:not(:disabled) { background: var(--paper-3); color: var(--ink); } .b-mobile-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; } .b-mobile-date-label { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); min-width: 90px; text-align: center; white-space: nowrap; } /* ── STATE VIEWS (loading / error / empty) ───────────────────── */ .b-state-view { padding: 80px 24px; text-align: center; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; } .b-loader-ring { width: 36px; height: 36px; border: 2.5px solid var(--line-2); border-top-color: var(--accent); border-radius: 50%; animation: b-spin 0.75s linear infinite; flex-shrink: 0; } @keyframes b-spin { to { transform: rotate(360deg); } } .b-state-icon { color: var(--ink-3); } .b-state-title { font-family: var(--font-body); font-weight: 600; font-size: 22px; color: var(--ink); margin: 4px 0 0; letter-spacing: -0.02em; } .b-state-body { font-size: 14px; color: var(--ink-3); line-height: 1.6; max-width: 340px; margin: 0; } .b-retry-btn { margin-top: 8px; background: var(--accent); color: #fff; border: none; padding: 10px 24px; border-radius: var(--r-pill); font-size: 14px; font-weight: 500; transition: background .15s; } .b-retry-btn:hover { background: var(--accent-hover); } /* ── SITE FOOTER (from bites-v0.css) ─────────────────────────── */ .b-footer { padding: 56px 64px 40px; border-top: 1px solid var(--line); background: var(--paper); margin-top: 32px; flex-shrink: 0; } .b-footer-inner { max-width: 820px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto; grid-template-areas: "brand links" "copy copy"; align-items: center; gap: 20px 32px; } .b-footer-l { grid-area: brand; display: flex; flex-direction: column; gap: 6px; } .b-footer-brand { display: inline-flex; align-items: center; gap: 10px; } .b-footer-tagline { font-size: 13px; color: var(--ink-3); line-height: 1.5; } .b-footer-links { grid-area: links; display: flex; gap: 24px; align-items: center; } .b-footer-links a { font-size: 13px; font-weight: 500; color: var(--ink-2); text-decoration: none; transition: color .15s; } .b-footer-links a:hover { color: var(--accent); } .b-footer-copy { grid-area: copy; padding-top: 18px; margin-top: 4px; border-top: 1px solid var(--line); font-family: var(--font-label); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); } /* ── RESPONSIVE ──────────────────────────────────────────────── */ @media (max-width: 900px) { /* Sidebar collapses */ .b-layout-sidebar { grid-template-columns: 1fr; } .b-rail { display: none; } /* Mobile header appears */ .b-mobile-header { display: flex; } /* Main head hidden on mobile (replaced by mobile header) */ .b-main-head { display: none; } /* Reading column tighter padding */ .b-reading { padding: 16px 20px 56px; } /* Hero on mobile: headline hidden, art-only — kicker stays top-left */ .b-hero-copy { display: none; } .b-hero { align-items: flex-start; } .b-hero-lg { aspect-ratio: 16/6; } .b-hero-kicker { font-size: 13px; letter-spacing: 0.06em; } /* Summary & sources tighter */ .b-summary { padding: 24px 22px; } .b-sources-head { padding: 20px 22px; } .b-sources-body-inner { padding: 0 22px 10px; } .b-callout-body { padding: 16px 18px 20px; } } @media (max-width: 700px) { /* Footer stacks */ .b-footer { padding: 40px 20px 32px; } .b-footer-inner { grid-template-columns: 1fr; grid-template-areas: "brand" "links" "copy"; gap: 16px; } .b-footer-links { flex-wrap: wrap; gap: 16px; } }