:root {
    /* CC aliases (requested) */
    --cc-onyx: #0F1110;
    --cc-teal: #2F5D50;
    --cc-bronze: #C9A24D;
    --cc-brown: #7A4A2E;
    --cc-grey: #6E726F;

    /* Color tokens */
    --color-onyx: var(--cc-onyx);
    --color-text: #E6E4DF;
    --color-text-muted: var(--cc-grey);
    --color-green: var(--cc-teal);
    --color-green-muted: rgba(47,93,80,0.9);
    --color-amber: var(--cc-bronze);
    --color-copper: var(--cc-brown);

    /* Typography tokens */
    --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --weight-thin: 100;
    --weight-light: 300;
    --weight-regular: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;

    /* Type scale (rem) */
    --fs-xs: 0.8125rem;
    --fs-sm: 0.875rem;
    --fs-md: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.5rem;
    --fs-2xl: 2rem;
    --fs-3xl: 2.75rem;   /* ~44px */

    /* Spacing & rhythm */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Layout */
    --container-max: 1240px;
    --container-pad-x: clamp(80px, 7vw, 96px);
    --container-pad-top: clamp(96px, 10vw, 140px);

    /* Motion */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --duration-1: 120ms;
    --duration-2: 220ms;
    --duration-3: 380ms;

    /* Lines/borders (for workstation/desktop icons) */
    --line: rgba(230,228,223,0.10);
    --line-soft: rgba(230,228,223,0.10);
    --line-amber: rgba(201,162,77,0.35);
    --line-amber-strong: rgba(201,162,77,0.55);

    /* Legacy mapping for backward-compat */
    --bg: var(--color-onyx);
    --bg-card: rgba(15, 23, 42, 0.9);
    --accent: var(--color-amber);
    --accent-soft: rgba(201, 162, 77, 0.18);
    --text-main: var(--color-text);
    --text-muted: var(--color-text-muted);
    --radius-lg: 18px;
    --shadow-soft: 0 22px 45px rgba(15, 23, 42, 0.75);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    font-family: var(--font-mono);
    background: var(--bg);
    color: var(--text-main);
    margin: 0;
}

.noise-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.07;
    mix-blend-mode: soft-light;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='3' stitchTiles='noStitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

.shell {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-pad-top) var(--container-pad-x) 0;
    position: relative;
}