open-design/design-systems/loom/tokens.css
chaoxiaoche 9983bb3003
feat(design-systems): add tokens.css + components.html for 10 SaaS / consumer brands (#2028)
Brands added (each with full 56-token :root + self-contained fixture):
- Tier B (AI-adjacent devtools / SaaS): sentry, framer, webflow, warp, arc
- Tier C (productivity / consumer): cal, loom, canva, meta, duolingo

All 10 declare the complete shared schema (26 A1 + 26 A2 + 4 B-slot) with no
C-extensions; pnpm guard reports 36 brand pairs aligned end-to-end.

Co-authored-by: chaoxiaoche <chaoxiaoche@chaoxiaochedeMacBook-Pro.local>
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-18 14:03:19 +08:00

138 lines
8.6 KiB
CSS

/* ─────────────────────────────────────────────────────────────────────────
* design-systems/loom/tokens.css
*
* Structured token bindings for "Design System Inspired by Loom".
* Async video for work: bright neutral canvas, signature purple (#625df5),
* soft-rounded geometry, Inter typography, video-thumbnail-centric layouts.
*
* Key brand decisions encoded here:
* - Pure white (#ffffff) canvas with cool-neutral Snow (#f7f7f8) surfaces
* - Loom Purple (#625df5) — signals creativity and "record" without shouting
* - Three-tier text stack: ink #1f1f23 → slate #6b6d76 → mist #9b9ca3
* - Soft-rounded geometry: 4 / 6 / 8 px ladder — friendly, not corporate
* - Inter throughout with broad system fallback — system-native if Inter absent
* - Shadow-only depth (DESIGN.md §6 forbids borders on cards)
* - 200ms ease-out card hover, 100ms button press (DESIGN.md §9)
* ─────────────────────────────────────────────────────────────────── */
:root {
/* ─── Surface ─────────────────────────────────────────────────────
* Bright white canvas — Loom is used in office light. Snow surfaces
* are cool-neutral, never warm — keeps focus on the video frame. */
--bg: #ffffff;
--surface: #f7f7f8; /* Snow — sidebars, cards, lifted panels */
--surface-warm: var(--surface); /* alias — no warm tier in the cool-neutral palette */
/* ─── Foreground ──────────────────────────────────────────────────
* Three text tiers: ink for primary, slate for metadata, mist
* reserved for placeholders / disabled (DESIGN.md §7 forbids it
* for body copy). --fg-2 collapses to --fg — Loom uses a single
* emphatic text weight on headings, not a softer secondary. */
--fg: #1f1f23; /* Ink — primary text, all headings */
--fg-2: var(--fg); /* alias — single emphatic text tier */
--muted: #6b6d76; /* Slate — timestamps, secondary copy (4.5:1 on white) */
--meta: #9b9ca3; /* Mist — placeholders, disabled, micro-metadata only */
/* ─── Border ──────────────────────────────────────────────────────
* Cool light gray — present enough to delineate inputs without
* stealing focus from the video thumbnail. Cards rely on shadow
* instead of border (DESIGN.md §6). */
--border: #e4e4e7;
--border-soft: var(--border); /* alias — single border tier */
/* ─── Accent ──────────────────────────────────────────────────────
* Loom Purple — the brand's emotional center. Used for CTAs,
* the record button, active states, and video-progress fills. */
--accent: #625df5;
--accent-on: #ffffff;
--accent-hover: #5048e5; /* DESIGN.md §2 — explicit hover binding */
--accent-active: color-mix(in oklab, var(--accent), black 14%);
/* ─── Semantic ────────────────────────────────────────────────────
* Loom's danger is a pink-leaning red (#d64770) chosen to live
* peacefully with the purple accent. DESIGN.md §7 warns it must
* pair with a light surface — never use as body text on white. */
--success: #16a34a;
--warn: #eab308;
--danger: #d64770; /* Loom Error — use only with tinted surface */
/* ─── Typography ──────────────────────────────────────────────────
* Inter throughout, with broad system fallbacks so the friendly
* geometric sans appears even before web-font load. Mono stack
* matches DESIGN.md §3 byte-for-byte (SFMono-Regular, no JetBrains). */
--font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
/* Type scale — derived from DESIGN.md §3 (11/12/14/18/22/28).
* --text-lg interpolated at 16px (featured body / intro paragraphs).
* --text-4xl extended to 40px for marketing hero surfaces — product
* UI tops out at the 28px Display tier called out in DESIGN.md. */
--text-xs: 11px; /* Micro — keyboard hints, status chips */
--text-sm: 12px; /* Caption — timestamps, helper text */
--text-base: 14px; /* Body / Button (DESIGN.md baseline) */
--text-lg: 16px; /* Featured body — intro paragraphs */
--text-xl: 18px; /* H2 — feature titles */
--text-2xl: 22px; /* H1 — section heading */
--text-3xl: 28px; /* Display — DESIGN.md ceiling for product UI */
--text-4xl: 40px; /* Hero — marketing-surface extension */
--leading-body: 1.5; /* DESIGN.md body */
--leading-tight: 1.2; /* DESIGN.md display / button (§7 forbids 1.0) */
--tracking-display: -0.01em; /* Subtle — Inter is friendly, not aggressive */
/* ─── Spacing ─────────────────────────────────────────────────────
* 4 / 8 base unit. Loom's signature rhythm is the 16px gap
* (--space-4) called out explicitly in DESIGN.md §5. */
--space-1: 4px;
--space-2: 8px;
--space-3: 12px;
--space-4: 16px;
--space-5: 20px;
--space-6: 24px;
--space-8: 32px;
--space-12: 48px;
/* ─── Section rhythm ──────────────────────────────────────────────
* Generous whitespace — Loom is content-first, never crowded.
* Sits between Cohere's 60px and Mistral's 80px. */
--section-y-desktop: 72px;
--section-y-tablet: 48px;
--section-y-phone: 32px;
/* ─── Radius ──────────────────────────────────────────────────────
* The 4 / 6 / 8 ladder IS the Loom geometry signature: friendly
* without being childish. DESIGN.md §4 binds each tier explicitly:
* sm 4px → inputs · md 6px → buttons · lg 8px → cards / thumbnails */
--radius-sm: 4px;
--radius-md: 6px;
--radius-lg: 8px;
--radius-pill: 9999px; /* Avatars, status dots, badges */
/* ─── Elevation ───────────────────────────────────────────────────
* Two-layer shadow gives lifted feel without harsh edges. Values
* match DESIGN.md §2 --shadow-card byte-for-byte. */
--elev-flat: none;
--elev-ring: 0 0 0 1px var(--border);
--elev-raised: 0 1px 3px rgba(31, 31, 35, 0.08), 0 4px 12px rgba(31, 31, 35, 0.04);
/* ─── Focus ring ──────────────────────────────────────────────────
* 3px purple halo at ~15% — DESIGN.md §4 input-field spec.
* color-mix(transparent 85%) ≈ rgba(98, 93, 245, 0.15). */
--focus-ring: 0 0 0 3px color-mix(in oklab, var(--accent), transparent 85%);
/* ─── Motion ──────────────────────────────────────────────────────
* Ease-out throughout (DESIGN.md §9): 100ms button press,
* 200ms card hover. Snappy but not sudden — async tool feel. */
--motion-fast: 100ms;
--motion-base: 200ms;
--ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
/* ─── Layout ──────────────────────────────────────────────────────
* 1200px container — comfortable for two-up video grids without
* pushing thumbnails to the edge. Gutters scale gently. */
--container-max: 1200px;
--container-gutter-desktop: 24px;
--container-gutter-tablet: 20px;
--container-gutter-phone: 16px;
}