71e58dd4c7
- Complete UI refactor with charcoal/bone color palette - Add Space Grotesk font for headlines, Inter for body - Update all 24+ pages with new design system - Add LinearPrimitives reusable components - Improve dark mode support throughout - Add subtle micro-animations and transitions
666 lines
No EOL
15 KiB
CSS
666 lines
No EOL
15 KiB
CSS
/* Linear-Inspired Design System v2.0 */
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/* Fonts: Space Grotesk for headlines, Inter for body */
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@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');
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@tailwind base;
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@tailwind components;
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@tailwind utilities;
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@layer base {
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/* ============================================
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CSS Custom Properties (Design Tokens)
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============================================ */
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:root {
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/* Font families */
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--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
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--font-display: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
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--font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
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/* Transition timing */
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--ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
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--ease-in-out-expo: cubic-bezier(0.87, 0, 0.13, 1);
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--ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
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/* Duration */
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--duration-instant: 50ms;
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--duration-fast: 100ms;
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--duration-normal: 150ms;
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--duration-slow: 250ms;
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--duration-slower: 400ms;
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/* Light mode (Bone) */
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--color-bg-primary: #FFFFFF;
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--color-bg-secondary: #FAFAFA;
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--color-bg-tertiary: #F5F5F5;
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--color-bg-elevated: #FFFFFF;
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--color-text-primary: #171717;
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--color-text-secondary: #525252;
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--color-text-tertiary: #A3A3A3;
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--color-text-quaternary: #D4D4D4;
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--color-border-default: #E5E5E5;
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--color-border-subtle: #F5F5F5;
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--color-border-strong: #D4D4D4;
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--color-accent: #5E6AD2;
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--color-accent-hover: #6E7AE2;
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--color-accent-muted: rgba(94, 106, 210, 0.15);
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/* shadcn/ui compatibility */
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--background: 0 0% 100%;
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--foreground: 0 0% 9%;
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--card: 0 0% 100%;
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--card-foreground: 0 0% 9%;
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--popover: 0 0% 100%;
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--popover-foreground: 0 0% 9%;
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--primary: 235 58% 60%;
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--primary-foreground: 0 0% 100%;
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--secondary: 0 0% 96%;
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--secondary-foreground: 0 0% 9%;
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--muted: 0 0% 96%;
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--muted-foreground: 0 0% 45%;
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--accent: 235 58% 60%;
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--accent-foreground: 0 0% 100%;
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--destructive: 0 84% 60%;
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--destructive-foreground: 0 0% 100%;
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--border: 0 0% 90%;
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--input: 0 0% 90%;
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--ring: 235 58% 60%;
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--radius: 6px;
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}
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/* Dark mode (Charcoal) */
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.dark {
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--color-bg-primary: #0A0A0A;
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--color-bg-secondary: #111111;
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--color-bg-tertiary: #1A1A1A;
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--color-bg-elevated: #171717;
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--color-text-primary: #FAFAFA;
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--color-text-secondary: #A3A3A3;
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--color-text-tertiary: #737373;
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--color-text-quaternary: #525252;
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--color-border-default: #262626;
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--color-border-subtle: #1F1F1F;
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--color-border-strong: #404040;
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/* shadcn/ui compatibility */
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--background: 0 0% 4%;
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--foreground: 0 0% 98%;
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--card: 0 0% 9%;
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--card-foreground: 0 0% 98%;
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--popover: 0 0% 9%;
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--popover-foreground: 0 0% 98%;
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--primary: 235 58% 60%;
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--primary-foreground: 0 0% 100%;
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--secondary: 0 0% 15%;
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--secondary-foreground: 0 0% 98%;
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--muted: 0 0% 15%;
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--muted-foreground: 0 0% 64%;
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--accent: 235 58% 60%;
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--accent-foreground: 0 0% 100%;
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--destructive: 0 84% 60%;
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--destructive-foreground: 0 0% 100%;
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--border: 0 0% 15%;
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--input: 0 0% 15%;
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--ring: 235 58% 60%;
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}
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/* ============================================
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Base Styles
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============================================ */
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html {
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font-size: 100%;
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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scroll-behavior: smooth;
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overflow-x: hidden;
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}
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body {
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background-color: var(--color-bg-primary);
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color: var(--color-text-primary);
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font-family: var(--font-sans);
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font-feature-settings: 'ss01' 1, 'cv01' 1;
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letter-spacing: -0.011em;
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transition:
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background-color var(--duration-slow) var(--ease-out-expo),
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color var(--duration-slow) var(--ease-out-expo);
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}
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/* Code */
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code,
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pre,
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kbd,
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samp {
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font-family: var(--font-mono);
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}
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/* Headings - Space Grotesk */
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h1,
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h2,
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h3,
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h4,
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h5,
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h6,
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.font-display {
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font-family: var(--font-display);
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font-weight: 600;
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letter-spacing: -0.02em;
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}
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h1 {
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font-size: 2rem;
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line-height: 1.2;
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}
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h2 {
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font-size: 1.5rem;
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line-height: 1.25;
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}
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h3 {
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font-size: 1.25rem;
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line-height: 1.3;
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}
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h4 {
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font-size: 1.125rem;
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line-height: 1.35;
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}
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h5 {
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font-size: 1rem;
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line-height: 1.4;
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}
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h6 {
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font-size: 0.875rem;
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line-height: 1.45;
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}
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/* ============================================
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Interactive Elements
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============================================ */
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button,
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input,
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select,
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textarea,
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a {
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min-height: 44px;
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min-width: 44px;
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-webkit-tap-highlight-color: transparent;
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touch-action: manipulation;
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}
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/* Global interactive transition */
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button,
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a,
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input,
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select,
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textarea,
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[role="button"],
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[tabindex="0"] {
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transition:
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background-color var(--duration-fast) var(--ease-out-expo),
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border-color var(--duration-fast) var(--ease-out-expo),
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color var(--duration-fast) var(--ease-out-expo),
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box-shadow var(--duration-normal) var(--ease-out-expo),
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transform var(--duration-fast) var(--ease-spring);
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}
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/* Focus ring (Linear-style) */
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*:focus-visible {
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outline: none;
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box-shadow: 0 0 0 2px var(--color-bg-primary), 0 0 0 4px var(--color-accent);
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transition: box-shadow var(--duration-normal) var(--ease-out-expo);
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}
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/* Subtle press effect */
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button:active:not(:disabled),
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[role="button"]:active:not(:disabled) {
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transform: scale(0.98);
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}
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/* ============================================
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Typography
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============================================ */
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h1,
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h2,
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h3,
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h4,
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h5,
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h6 {
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font-weight: 600;
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letter-spacing: -0.02em;
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color: var(--color-text-primary);
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}
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h1 {
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font-size: 30px;
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line-height: 1.2;
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}
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h2 {
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font-size: 24px;
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line-height: 1.3;
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}
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h3 {
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font-size: 18px;
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line-height: 1.4;
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}
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h4 {
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font-size: 16px;
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line-height: 1.5;
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}
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/* Links (subtle, no color, underline on hover) */
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a:not(.btn):not([class*="bg-"]) {
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color: var(--color-text-primary);
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text-decoration: none;
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transition: color var(--duration-fast) var(--ease-out-expo);
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}
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a:not(.btn):not([class*="bg-"]):hover {
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color: var(--color-accent);
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}
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/* Selection */
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::selection {
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background-color: var(--color-accent-muted);
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color: var(--color-text-primary);
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}
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/* ============================================
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Reduced Motion
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============================================ */
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@media (prefers-reduced-motion: reduce) {
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*,
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*::before,
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*::after {
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animation-duration: 0.01ms !important;
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animation-iteration-count: 1 !important;
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transition-duration: 0.01ms !important;
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scroll-behavior: auto !important;
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}
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}
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/* ============================================
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High Contrast Mode
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@media (prefers-contrast: high) {
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:root {
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--color-border-default: #171717;
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--color-border-subtle: #525252;
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}
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.dark {
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--color-border-default: #FAFAFA;
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--color-border-subtle: #A3A3A3;
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}
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}
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}
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@layer components {
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/* ============================================
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Custom Scrollbar (Linear-style)
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.custom-scrollbar::-webkit-scrollbar {
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width: 8px;
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height: 8px;
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}
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.custom-scrollbar::-webkit-scrollbar-track {
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background: transparent;
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}
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.custom-scrollbar::-webkit-scrollbar-thumb {
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background-color: var(--color-border-default);
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border-radius: 4px;
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border: 2px solid transparent;
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background-clip: content-box;
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}
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.custom-scrollbar::-webkit-scrollbar-thumb:hover {
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background-color: var(--color-border-strong);
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}
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/* Hide scrollbar */
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.no-scrollbar::-webkit-scrollbar {
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display: none;
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}
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.no-scrollbar {
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-ms-overflow-style: none;
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scrollbar-width: none;
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}
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/* ============================================
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Button Styles
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============================================ */
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.btn {
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@apply inline-flex items-center justify-center gap-2;
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height: 36px;
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padding: 0 14px;
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font-size: 13px;
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font-weight: 500;
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border-radius: 6px;
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cursor: pointer;
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user-select: none;
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white-space: nowrap;
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}
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.btn-primary {
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background-color: var(--color-accent);
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color: white;
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}
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.btn-primary:hover:not(:disabled) {
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background-color: var(--color-accent-hover);
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}
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.btn-secondary {
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background-color: transparent;
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color: var(--color-text-secondary);
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border: 1px solid var(--color-border-default);
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}
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.btn-secondary:hover:not(:disabled) {
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background-color: var(--color-bg-tertiary);
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color: var(--color-text-primary);
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border-color: var(--color-border-strong);
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}
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.btn-ghost {
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background-color: transparent;
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color: var(--color-text-secondary);
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}
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.btn-ghost:hover:not(:disabled) {
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background-color: var(--color-bg-tertiary);
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color: var(--color-text-primary);
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}
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.btn-destructive {
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background-color: #EF4444;
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color: white;
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}
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.btn-destructive:hover:not(:disabled) {
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background-color: #DC2626;
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}
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.btn:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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}
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/* ============================================
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Card Styles
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============================================ */
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.card {
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background-color: var(--color-bg-elevated);
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border: 1px solid var(--color-border-subtle);
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border-radius: 8px;
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transition:
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border-color var(--duration-fast) var(--ease-out-expo),
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box-shadow var(--duration-normal) var(--ease-out-expo);
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}
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.card:hover {
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border-color: var(--color-border-default);
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}
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.card-interactive:hover {
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border-color: var(--color-border-strong);
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
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}
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.dark .card-interactive:hover {
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
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}
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/* ============================================
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Input Styles
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============================================ */
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.input {
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height: 36px;
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padding: 0 12px;
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font-size: 14px;
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background-color: var(--color-bg-primary);
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border: 1px solid var(--color-border-default);
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border-radius: 6px;
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color: var(--color-text-primary);
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transition:
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border-color var(--duration-fast) var(--ease-out-expo),
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box-shadow var(--duration-normal) var(--ease-out-expo);
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}
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.input::placeholder {
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color: var(--color-text-tertiary);
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}
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.input:focus {
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border-color: var(--color-accent);
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box-shadow: 0 0 0 3px var(--color-accent-muted);
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outline: none;
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}
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/* ============================================
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Badge Styles
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============================================ */
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.badge {
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@apply inline-flex items-center justify-center;
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height: 20px;
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padding: 0 6px;
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font-size: 11px;
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font-weight: 500;
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border-radius: 4px;
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background-color: var(--color-bg-tertiary);
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color: var(--color-text-secondary);
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}
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.badge-accent {
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background-color: var(--color-accent-muted);
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color: var(--color-accent);
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}
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.badge-success {
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background-color: rgba(34, 197, 94, 0.15);
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color: #22C55E;
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}
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.badge-warning {
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background-color: rgba(234, 179, 8, 0.15);
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color: #CA8A04;
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}
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.badge-destructive {
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background-color: rgba(239, 68, 68, 0.15);
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color: #EF4444;
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}
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/* ============================================
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Skeleton Loading (Shimmer)
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============================================ */
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.skeleton {
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background: linear-gradient(90deg,
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var(--color-bg-tertiary) 0%,
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var(--color-bg-secondary) 50%,
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var(--color-bg-tertiary) 100%);
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background-size: 200% 100%;
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animation: shimmer 1.5s ease-in-out infinite;
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border-radius: 4px;
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}
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@keyframes shimmer {
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0% {
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background-position: 200% 0;
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}
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100% {
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background-position: -200% 0;
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}
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}
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/* ============================================
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Tooltip
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============================================ */
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.tooltip {
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position: absolute;
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z-index: 50;
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padding: 6px 10px;
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font-size: 12px;
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font-weight: 500;
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background-color: var(--color-text-primary);
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color: var(--color-bg-primary);
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border-radius: 6px;
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pointer-events: none;
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opacity: 0;
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transform: translateY(4px);
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transition:
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opacity var(--duration-fast) var(--ease-out-expo),
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transform var(--duration-normal) var(--ease-out-expo);
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}
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.tooltip.show {
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opacity: 1;
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transform: translateY(0);
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}
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/* ============================================
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Divider
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============================================ */
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.divider {
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height: 1px;
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background-color: var(--color-border-subtle);
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}
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}
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@layer utilities {
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/* Screen reader only */
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.sr-only {
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position: absolute !important;
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width: 1px !important;
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height: 1px !important;
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padding: 0 !important;
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margin: -1px !important;
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overflow: hidden !important;
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clip: rect(0, 0, 0, 0) !important;
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white-space: nowrap !important;
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border: 0 !important;
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}
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/* Touch target */
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.touch-target {
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min-height: 44px;
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min-width: 44px;
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|
@apply flex items-center justify-center;
|
|
}
|
|
|
|
/* Text colors using CSS vars */
|
|
.text-primary {
|
|
color: var(--color-text-primary);
|
|
}
|
|
|
|
.text-secondary {
|
|
color: var(--color-text-secondary);
|
|
}
|
|
|
|
.text-tertiary {
|
|
color: var(--color-text-tertiary);
|
|
}
|
|
|
|
.text-quaternary {
|
|
color: var(--color-text-quaternary);
|
|
}
|
|
|
|
.text-accent {
|
|
color: var(--color-accent);
|
|
}
|
|
|
|
/* Background colors using CSS vars */
|
|
.bg-primary {
|
|
background-color: var(--color-bg-primary);
|
|
}
|
|
|
|
.bg-secondary {
|
|
background-color: var(--color-bg-secondary);
|
|
}
|
|
|
|
.bg-tertiary {
|
|
background-color: var(--color-bg-tertiary);
|
|
}
|
|
|
|
.bg-elevated {
|
|
background-color: var(--color-bg-elevated);
|
|
}
|
|
|
|
/* Border colors using CSS vars */
|
|
.border-default {
|
|
border-color: var(--color-border-default);
|
|
}
|
|
|
|
.border-subtle {
|
|
border-color: var(--color-border-subtle);
|
|
}
|
|
|
|
.border-strong {
|
|
border-color: var(--color-border-strong);
|
|
}
|
|
|
|
/* Animation utilities */
|
|
.animate-in {
|
|
animation: fade-in var(--duration-normal) var(--ease-out-expo);
|
|
}
|
|
|
|
.animate-slide-up {
|
|
animation: slide-up var(--duration-slow) var(--ease-out-expo);
|
|
}
|
|
|
|
.animate-scale-in {
|
|
animation: scale-in var(--duration-normal) var(--ease-out-expo);
|
|
}
|
|
|
|
@keyframes fade-in {
|
|
from {
|
|
opacity: 0;
|
|
}
|
|
|
|
to {
|
|
opacity: 1;
|
|
}
|
|
}
|
|
|
|
@keyframes slide-up {
|
|
from {
|
|
opacity: 0;
|
|
transform: translateY(8px);
|
|
}
|
|
|
|
to {
|
|
opacity: 1;
|
|
transform: translateY(0);
|
|
}
|
|
}
|
|
|
|
@keyframes scale-in {
|
|
from {
|
|
opacity: 0;
|
|
transform: scale(0.96);
|
|
}
|
|
|
|
to {
|
|
opacity: 1;
|
|
transform: scale(1);
|
|
}
|
|
}
|
|
} |