/* ========================================================================= Cursor Brand CSS — Internal Tool Styling Matches cursor.com look & feel (light + dark themes) Theme behavior: - Defaults to dark (Cursor's signature) - Respects prefers-color-scheme: light if user's OS is in light mode - Can be overridden explicitly by setting data-theme="light" or data-theme="dark" on or Examples: → force light → force dark → follow OS preference, default dark ========================================================================= */ /* -------- DARK THEME (default) -------- */ :root, [data-theme="dark"] { /* Core surfaces */ --color-bg: #0a0a0a; --color-bg-elevated: #121212; --color-surface: #1a1a1a; --color-surface-hover: #222222; /* Borders */ --color-border: rgba(255, 255, 255, 0.08); --color-border-strong: rgba(255, 255, 255, 0.14); --color-border-focus: rgba(255, 255, 255, 0.32); /* Text */ --color-text-primary: #f5f5f5; --color-text-secondary: #a1a1a1; --color-text-muted: #6b6b6b; --color-text-inverse: #0a0a0a; /* Accents */ --color-accent: #ffffff; --color-accent-hover: #e5e5e5; --color-link: #ffffff; /* Semantic */ --color-success: #4ade80; --color-warning: #fbbf24; --color-danger: #f87171; /* Nav backdrop (for backdrop-filter blur) */ --color-nav-bg: rgba(10, 10, 10, 0.8); /* Selection */ --color-selection-bg: rgba(255, 255, 255, 0.15); /* Shadows — deep, dark-mode appropriate */ --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 12px 32px rgba(0, 0, 0, 0.6); --shadow-glow: 0 0 40px rgba(255, 255, 255, 0.04); } /* -------- LIGHT THEME -------- */ /* Cursor's light palette leans warm/cream rather than pure white — matching the slight warm tint in their brand system. */ [data-theme="light"] { /* Core surfaces */ --color-bg: #fafaf7; /* warm off-white, close to cursor.com */ --color-bg-elevated: #ffffff; --color-surface: #f4f4f0; /* subtle warm gray */ --color-surface-hover: #ededea; /* Borders */ --color-border: rgba(0, 0, 0, 0.08); --color-border-strong: rgba(0, 0, 0, 0.14); --color-border-focus: rgba(0, 0, 0, 0.32); /* Text */ --color-text-primary: #0a0a0a; --color-text-secondary: #525252; --color-text-muted: #8a8a85; --color-text-inverse: #ffffff; /* Accents — dark CTAs on light backgrounds (mirrors cursor.com) */ --color-accent: #0a0a0a; --color-accent-hover: #2a2a2a; --color-link: #0a0a0a; /* Semantic — slightly darker in light mode for contrast */ --color-success: #16a34a; --color-warning: #d97706; --color-danger: #dc2626; /* Nav backdrop */ --color-nav-bg: rgba(250, 250, 247, 0.85); /* Selection */ --color-selection-bg: rgba(0, 0, 0, 0.1); /* Shadows — lighter and softer in light mode */ --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04); --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06); --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08); --shadow-glow: 0 0 40px rgba(0, 0, 0, 0.02); } /* -------- OS preference: only applies when user hasn't set data-theme -------- */ @media (prefers-color-scheme: light) { :root:not([data-theme]) { --color-bg: #fafaf7; --color-bg-elevated: #ffffff; --color-surface: #f4f4f0; --color-surface-hover: #ededea; --color-border: rgba(0, 0, 0, 0.08); --color-border-strong: rgba(0, 0, 0, 0.14); --color-border-focus: rgba(0, 0, 0, 0.32); --color-text-primary: #0a0a0a; --color-text-secondary: #525252; --color-text-muted: #8a8a85; --color-text-inverse: #ffffff; --color-accent: #0a0a0a; --color-accent-hover: #2a2a2a; --color-link: #0a0a0a; --color-success: #16a34a; --color-warning: #d97706; --color-danger: #dc2626; --color-nav-bg: rgba(250, 250, 247, 0.85); --color-selection-bg: rgba(0, 0, 0, 0.1); --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04); --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06); --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08); --shadow-glow: 0 0 40px rgba(0, 0, 0, 0.02); } } /* -------- Theme-agnostic tokens -------- */ :root { /* Typography */ --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace; /* Type scale */ --text-xs: 0.75rem; --text-sm: 0.875rem; --text-base: 1rem; --text-lg: 1.125rem; --text-xl: 1.25rem; --text-2xl: 1.5rem; --text-3xl: 1.875rem; --text-4xl: 2.5rem; --text-5xl: 3.5rem; /* Spacing */ --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem; --space-6: 1.5rem; --space-8: 2rem; --space-12: 3rem; --space-16: 4rem; /* Radii */ --radius-sm: 4px; --radius-md: 6px; --radius-lg: 10px; --radius-xl: 16px; --radius-full: 9999px; /* Transitions */ --transition-fast: 120ms cubic-bezier(0.4, 0, 0.2, 1); --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1); --transition-theme: background-color 300ms ease, color 300ms ease, border-color 300ms ease; } /* -------- Reset / Base -------- */ *, *::before, *::after { box-sizing: border-box; } html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; color-scheme: dark light; } body { margin: 0; background: var(--color-bg); color: var(--color-text-primary); font-family: var(--font-sans); font-size: var(--text-base); line-height: 1.6; font-feature-settings: "cv02", "cv03", "cv04", "cv11"; transition: var(--transition-theme); } /* -------- Typography -------- */ h1, h2, h3, h4, h5, h6 { margin: 0 0 var(--space-4) 0; font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; color: var(--color-text-primary); } h1 { font-size: var(--text-5xl); letter-spacing: -0.03em; } h2 { font-size: var(--text-4xl); letter-spacing: -0.025em; } h3 { font-size: var(--text-2xl); } h4 { font-size: var(--text-xl); } h5 { font-size: var(--text-lg); } h6 { font-size: var(--text-base); } p { margin: 0 0 var(--space-4) 0; color: var(--color-text-secondary); } a { color: var(--color-link); text-decoration: none; transition: opacity var(--transition-fast); } a:hover { opacity: 0.7; } code, pre, kbd { font-family: var(--font-mono); font-size: 0.92em; } code { padding: 2px 6px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); color: var(--color-text-primary); } pre { padding: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow-x: auto; line-height: 1.5; } pre code { padding: 0; background: transparent; border: none; } /* -------- Layout -------- */ .container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); } .container-narrow { max-width: 720px; margin: 0 auto; padding: 0 var(--space-6); } /* -------- Navigation -------- */ .nav { display: flex; align-items: center; justify-content: space-between; padding: var(--space-4) var(--space-6); border-bottom: 1px solid var(--color-border); background: var(--color-nav-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 50; transition: var(--transition-theme); } .nav-brand { display: flex; align-items: center; gap: var(--space-2); font-weight: 500; font-size: var(--text-base); color: var(--color-text-primary); letter-spacing: -0.01em; } .nav-links { display: flex; gap: var(--space-6); align-items: center; list-style: none; margin: 0; padding: 0; } .nav-links a { color: var(--color-text-secondary); font-size: var(--text-sm); transition: color var(--transition-fast); } .nav-links a:hover { color: var(--color-text-primary); opacity: 1; } /* -------- Buttons -------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-3) var(--space-4); border: 1px solid transparent; border-radius: var(--radius-md); font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 500; line-height: 1; cursor: pointer; transition: all var(--transition-base); white-space: nowrap; text-decoration: none; } .btn-primary { background: var(--color-accent); color: var(--color-text-inverse); } .btn-primary:hover { background: var(--color-accent-hover); opacity: 1; transform: translateY(-1px); box-shadow: var(--shadow-md); } .btn-secondary { background: var(--color-surface); color: var(--color-text-primary); border-color: var(--color-border); } .btn-secondary:hover { background: var(--color-surface-hover); border-color: var(--color-border-strong); opacity: 1; } .btn-ghost { background: transparent; color: var(--color-text-secondary); } .btn-ghost:hover { background: var(--color-surface); color: var(--color-text-primary); opacity: 1; } /* -------- Cards -------- */ .card { background: var(--color-bg-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); transition: border-color var(--transition-base), transform var(--transition-base), var(--transition-theme); } .card:hover { border-color: var(--color-border-strong); } .card-header { margin-bottom: var(--space-4); padding-bottom: var(--space-4); border-bottom: 1px solid var(--color-border); } .card-title { font-size: var(--text-lg); font-weight: 500; margin: 0; } .card-subtitle { font-size: var(--text-sm); color: var(--color-text-muted); margin-top: var(--space-1); } /* -------- Forms -------- */ .input, .textarea, .select { width: 100%; padding: var(--space-3) var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text-primary); font-family: inherit; font-size: var(--text-sm); transition: border-color var(--transition-fast), background var(--transition-fast); } .input:focus, .textarea:focus, .select:focus { outline: none; border-color: var(--color-border-focus); background: var(--color-surface-hover); } .input::placeholder, .textarea::placeholder { color: var(--color-text-muted); } .label { display: block; margin-bottom: var(--space-2); font-size: var(--text-sm); font-weight: 500; color: var(--color-text-primary); } /* -------- Tables -------- */ .table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); } .table th, .table td { padding: var(--space-3) var(--space-4); text-align: left; border-bottom: 1px solid var(--color-border); } .table th { font-weight: 500; color: var(--color-text-secondary); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.05em; } .table tr:hover td { background: var(--color-surface); } /* -------- Utilities -------- */ .text-muted { color: var(--color-text-muted); } .text-secondary { color: var(--color-text-secondary); } .text-mono { font-family: var(--font-mono); } .badge { display: inline-flex; align-items: center; padding: 2px 8px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: 500; color: var(--color-text-secondary); } .divider { height: 1px; background: var(--color-border); margin: var(--space-8) 0; border: none; } /* -------- Theme Toggle Button (optional reference) -------- */ .theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; padding: 0; background: transparent; border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text-secondary); cursor: pointer; transition: all var(--transition-base); } .theme-toggle:hover { background: var(--color-surface); color: var(--color-text-primary); border-color: var(--color-border-strong); } /* -------- Hero / Section patterns -------- */ .hero { padding: var(--space-16) 0; text-align: center; } .hero h1 { max-width: 800px; margin: 0 auto var(--space-6); } .hero p { max-width: 600px; margin: 0 auto var(--space-8); font-size: var(--text-lg); } .section { padding: var(--space-16) 0; } .section-header { margin-bottom: var(--space-8); } /* -------- Grid helpers -------- */ .grid { display: grid; gap: var(--space-6); } .grid-cols-2 { grid-template-columns: repeat(2, 1fr); } .grid-cols-3 { grid-template-columns: repeat(3, 1fr); } .grid-cols-4 { grid-template-columns: repeat(4, 1fr); } @media (max-width: 768px) { .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; } h1 { font-size: var(--text-4xl); } h2 { font-size: var(--text-3xl); } } /* -------- Scrollbar -------- */ ::-webkit-scrollbar { width: 10px; height: 10px; } ::-webkit-scrollbar-track { background: var(--color-bg); } ::-webkit-scrollbar-thumb { background: var(--color-surface-hover); border-radius: var(--radius-full); border: 2px solid var(--color-bg); } ::-webkit-scrollbar-thumb:hover { background: var(--color-border-strong); } /* -------- Selection -------- */ ::selection { background: var(--color-selection-bg); color: var(--color-text-primary); }