:root {
    /* Light Mode Palette */
    --bg: #DFFAAA;
    --close-btn-bg: #0A192F;
    --text-primary: #111111;
    --text-secondary: #525252;
    --accent: #C1121F;
    --border: #E5E5E5;
    --card-bg: #FFFFFF;

    /* Fonts requested: Helvetica */
    --font-display: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;

    /* Layout Variables */
    --nav-max-width: 72rem;
}

body.dark,
html.dark {
    --bg: #141414;
    --close-btn-bg: #DFFAAA;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --accent: #E63946;
    --border: #2a2a2a;
    --card-bg: #1c1c1c;
}

/* =========================================
   Reset & Base Styles
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    min-height: 100vh;
    padding-top: env(safe-area-inset-top);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* =========================================
   Layout
   ========================================= */
.main-container {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;

}

.toolkit-container {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
}