/* SnapGreen base tokens and resets. Units: rem and px only. */
:root {
    --sg-green: #1f7a4a;
    --sg-green-hover: #185f3a;
    --sg-green-soft: #e8f4ee;
    --sg-red: #c41e1e;
    --sg-amber: #c48f00;
    --sg-text: #1a1a1a;
    --sg-muted: #3d3d3d;
    --sg-bg: #ffffff;
    --sg-line: #d4e5dc;
    --sg-shadow: 0 12px 40px rgba(26, 26, 26, 0.08);
    --sg-radius: 12px;
    --sg-radius-lg: 20px;
    --sg-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.sg-body {
    margin: 0;
    font-family: var(--sg-font);
    font-size: 1.125rem;
    line-height: 1.65;
    color: var(--sg-text);
    background: var(--sg-bg);
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    height: auto;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 3px solid var(--sg-green);
    outline-offset: 2px;
}

.sg-skip {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.sg-skip:focus {
    left: 16px;
    top: 16px;
    width: auto;
    height: auto;
    padding: 12px 16px;
    background: var(--sg-bg);
    border: 2px solid var(--sg-green);
    border-radius: 8px;
    z-index: 1000;
}