/* ============================================================
   eenk Ecosystem — Common CSS Custom Properties & Design Tokens
   Shared across static documentation site, eenky IDE and shared components.
   ============================================================ */

:root {
    /* ── Color Palette ────────────────────────────────────────── */
    --color-bg: #FFFFFF;
    --color-fg: #111111;
    --color-accent: #FF4D00;
    --color-accent-dark: #CC3D00;
    --color-accent-transparent: #FF4D0045;
    --color-accent-light: #FFDCD1;
    --color-gray: #717171;
    --color-light: #F4F4F4;
    --color-border: #111111;
    --color-border-subtle: #EEEEEE;
    --color-warning: #FF4D00;
    --color-success: #2D9048;
    --color-success-bg: #EBF7EE;
    --color-success-fg: #1A5C2F;
    --color-over-dither: #111111;

    /* ── Hard Shadows (Neubrutalism) ───────────────────────────── */
    --shadow-hard: 4px 4px 0px #111111;
    --shadow-hard-sm: 2px 2px 0px #111111;
    --shadow-hard-accent: 4px 4px 0px var(--color-accent);
    --shadow-hard-transform-hover: translate3d(-4px, -4px, 0px);

    /* ── Borders ──────────────────────────────────────────────── */
    --border: 2px solid #111111;
    --border-accent: 2px solid var(--color-accent);

    /* ── Typography ───────────────────────────────────────────── */
    --font-body: 'Inter',
        system-ui,
        sans-serif;
    --font-heading: 'Syne',
        system-ui,
        sans-serif;

    /* ── Shape & Pattern Tokens ───────────────────────────────── */
    --radius: 0px;
    --dither-bg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect width='2' height='2' fill='%23111111'/%3E%3Crect x='2' y='2' width='2' height='2' fill='%23111111'/%3E%3C/svg%3E");
    --dither-size: 2px 2px;

    /* ── Layout Boundaries ────────────────────────────────────── */
    --nav-height: 64px;
    --content-max: 900px;
    --content-pad: 2rem;
}

/* ── Dark Theme Overrides (passed from eenky or dark mode toggle) ── */
body.theme-dark,
body.dark {
    --color-bg: #1A1A1A;
    --color-fg: #EEEEEE;
    --color-accent-light: #2A1A17;
    --color-light: #2A2A2A;
    --color-border: #EEEEEE;
    --color-border-subtle: #333333;
    --color-success-bg: #0F2E18;
    --color-success-fg: #7DE09A;
    --color-over-dither: #EEEEEE;
    --shadow-hard: 4px 4px 0px #EEEEEE;
    --shadow-hard-sm: 2px 2px 0px #EEEEEE;
    --border: 2px solid #EEEEEE;
}

/* ── Global Neubrutalist Button Design System ────────────────── */
button,
div[role="button"],
.primary-btn,
.secondary-btn,
.btn {
    position: relative;
    font-family: var(--font-body);
    font-size: 14px;
    -webkit-tap-highlight-color: var(--color-accent-transparent);
}

.primary-btn {
    background-color: var(--color-accent);
    color: #FFFFFF;
    border: var(--border);
    box-shadow: var(--shadow-hard-sm);
    padding: 8px 16px;
    border-radius: 0px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, background-color 0.2s, color 0.2s;
}

.primary-btn:hover:not(:disabled):not(.disabled) {
    transform: translate3d(-2px, -2px, 0);
    box-shadow: var(--shadow-hard);
}

.primary-btn:active:not(:disabled):not(.disabled) {
    transform: translate(1px, 1px);
    box-shadow: none;
}

.secondary-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--color-bg);
    color: var(--color-fg);
    border: var(--border);
    box-shadow: var(--shadow-hard-sm);
    padding: 8px 16px;
    border-radius: 0px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, background-color 0.2s, color 0.2s;
}

.secondary-btn:hover:not(:disabled):not(.disabled) {
    background-color: var(--color-accent-light);
    transform: translate3d(-2px, -2px, 0);
    box-shadow: var(--shadow-hard);
}

.secondary-btn:active:not(:disabled):not(.disabled) {
    transform: translate(1px, 1px);
    box-shadow: none;
}

/* ── Disabled Button Overlay ── */
button:disabled,
button.disabled,
.primary-btn:disabled,
.primary-btn.disabled,
.secondary-btn:disabled,
.secondary-btn.disabled,
.btn:disabled,
.btn.disabled {
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: var(--shadow-hard-sm) !important;
}

button:disabled::after,
button.disabled::after,
.primary-btn:disabled::after,
.primary-btn.disabled::after,
.secondary-btn:disabled::after,
.secondary-btn.disabled::after,
.btn:disabled::after,
.btn.disabled::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: var(--dither-bg);
    background-size: var(--dither-size);
    pointer-events: none;
    z-index: 1;
}