:root {
    --color-background: #ffffff;
    --color-on-background: #000000;
    --color-background-hover: #eeeeee;
    --color-on-background-hover: #000000;
    --color-primary: #006D5B;
    --color-on-primary: #ffffff;
    --color-error: #de0000;
    --color-on-error: #ffffff;
    
    --font-sans: 'Lexend Deca', system-ui, -apple-system, sans-serif;
    --radius-sm: 6px;
    --radius-full: 9999px;
    --transition: 0.2s ease;
}

/* Global Reset for Media Elements */
*, *::before, *::after {
    box-sizing: border-box;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

body.dark,
header.dark,
main.dark {
    color-scheme: dark;
    --color-background: #1c1b1f;
    --color-on-background: #ffffff;
    --color-background-hover: #27262c;
    --color-on-background-hover: #ffffff;
    --color-primary: #006D5B;
    --color-primary-disabled: #1f213c;
    --color-on-primary: #ffffff;
    --color-error: #de0000;
    --color-on-error: #ffffff;
}

html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    margin: 0;
    font-family: var(--font-sans);
    background-color: var(--color-background);
    color: var(--color-on-background);
}

/* Header Container */
header {
    display: flex;
    align-items: center;
    padding-inline: calc(25vw - 10rem);
    height: 4rem;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

@media screen and (min-width: 1366px) {
    header {
        display: grid;
        grid-template-columns: minmax(16rem, 1fr) minmax(16rem, 2fr) minmax(16rem, 1fr);
        column-gap: 2rem;
        padding-inline: 0;
    }
}

header .logo {
    justify-self: end;
    align-self: center;
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
}

header .logo h2 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1;
}

header .logo p {
    margin: 0;
    font-size: 0.75rem;
    opacity: 0.85;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-full);
    line-height: 1;
}

header .nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-right: 1.5rem;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav__tab {
    padding: 0.4rem 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition), color var(--transition);
}

.nav__tab:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.12);
}

.nav__tab.router-link-active {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.25);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition);
}

.nav__icon img {
    width: 1.25rem;
    height: 1.25rem;
    max-width: 1.25rem;
    max-height: 1.25rem;
}

.nav__icon:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.nav__cta {
    background-color: #ffffff;
    color: var(--color-primary);
    padding: 0.4rem 0.85rem;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: transform var(--transition), background-color var(--transition);
}

.nav__cta:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
}

/* Grid Layout Framework */
main {
    height: 0;
    flex: 1;
    background-color: var(--color-background);
    color: var(--color-on-background);
    display: grid;
    grid-template-columns: minmax(16rem, 1fr) minmax(16rem, 2fr) minmax(16rem, 1fr);
    grid-template-rows: minmax(0, 1fr);
    column-gap: 2rem;
}

main > div {
    overflow-y: auto;
}

.spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    grid-column: span 3;
}

input[type="checkbox"] {
    height: 1.25rem;
    width: 1.25rem;
    cursor: pointer;
    margin: 0;
}