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

html {
    min-width: 320px;
    min-height: 100%;
    background: var(--surface-alt);
}

.inertia-body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 12% 0%, rgba(31, 162, 243, 0.09), transparent 28rem),
        var(--surface-alt);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.5;
}

button,
input,
textarea {
    font: inherit;
}

.foundation-skip-link {
    position: fixed;
    z-index: var(--z-tooltip);
    inset: var(--space-3) auto auto var(--space-3);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-control);
    background: var(--dark);
    color: var(--text-inverse);
    transform: translateY(-160%);
}

.foundation-skip-link:focus {
    transform: translateY(0);
}

.foundation-shell {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

.foundation-topbar {
    position: sticky;
    z-index: var(--z-sticky);
    top: 0;
    display: grid;
    grid-template-columns: minmax(14rem, 1fr) auto minmax(14rem, 1fr);
    align-items: center;
    gap: var(--space-5);
    min-height: 72px;
    padding: var(--space-3) clamp(var(--space-4), 4vw, var(--space-8));
    border-bottom: 1px solid var(--divider);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(18px);
}

.foundation-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    width: fit-content;
    color: var(--text-primary);
    text-decoration: none;
}

.foundation-brand img {
    display: block;
}

.foundation-brand span {
    display: grid;
    line-height: 1.15;
}

.foundation-brand strong {
    font-family: var(--font-display);
    font-size: 0.95rem;
}

.foundation-brand small {
    color: var(--text-secondary);
    font-size: 0.72rem;
}

.foundation-navigation {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1);
    border: 1px solid var(--divider);
    border-radius: var(--radius-lg);
    background: var(--surface-alt);
}

.foundation-navigation a {
    padding: 0.55rem 0.8rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
}

.foundation-navigation a:hover,
.foundation-navigation a[aria-current="page"] {
    background: var(--surface);
    color: var(--primary);
    box-shadow: var(--shadow-xs);
}

.foundation-navigation__compact {
    display: none;
}

.foundation-environment {
    justify-self: end;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}

.foundation-content {
    width: min(1180px, calc(100% - 2 * var(--space-6)));
    margin: 0 auto;
    padding: var(--space-8) 0 var(--space-10);
}

.foundation-phase {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.foundation-phase span,
.foundation-status {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 var(--space-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-pill);
    background: var(--surface);
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.foundation-phase strong {
    color: var(--text-primary);
    font-weight: 600;
}

.foundation-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(19rem, 0.75fr);
    gap: clamp(var(--space-7), 6vw, var(--space-10));
    align-items: center;
    padding: clamp(var(--space-7), 5vw, var(--space-10));
    border: 1px solid var(--divider);
    border-radius: var(--radius-2xl);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.foundation-hero--compact {
    grid-template-columns: minmax(0, 48rem);
}

.foundation-eyebrow {
    margin: 0 0 var(--space-2);
    color: var(--primary);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.foundation-hero h1 {
    max-width: 17ch;
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.6vw, 3.7rem);
    font-weight: 500;
    letter-spacing: -0.045em;
    line-height: 1.04;
}

.foundation-hero--compact h1 {
    max-width: 22ch;
    font-size: clamp(2rem, 4vw, 3.25rem);
}

.foundation-lead {
    max-width: 65ch;
    margin: var(--space-5) 0 0;
    color: var(--text-secondary);
    font-size: 1.03rem;
}

.foundation-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

.foundation-boundary {
    padding: var(--space-6);
    border-left: 3px solid var(--primary);
    background: var(--surface-alt);
}

.foundation-boundary h2,
.foundation-card h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.3;
}

.foundation-checklist {
    display: grid;
    gap: var(--space-3);
    margin: var(--space-5) 0 0;
    padding: 0;
    color: var(--text-secondary);
    font-size: 0.88rem;
    list-style: none;
}

.foundation-checklist li {
    position: relative;
    padding-left: var(--space-5);
}

.foundation-checklist li::before {
    position: absolute;
    top: 0.52em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    content: "";
}

.foundation-checklist strong {
    color: var(--text-primary);
}

.foundation-checklist code,
.foundation-card code {
    font-family: var(--font-mono);
    font-size: 0.82em;
}

.foundation-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
    margin-top: var(--space-5);
}

.foundation-card {
    min-width: 0;
    padding: clamp(var(--space-5), 3vw, var(--space-7));
    border: 1px solid var(--divider);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow-xs);
}

.foundation-card__heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.foundation-card__intro {
    margin: calc(-1 * var(--space-2)) 0 var(--space-6);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.foundation-status--success {
    border-color: rgba(22, 163, 74, 0.25);
    background: var(--success-bg);
    color: var(--success-fg);
}

.foundation-properties {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    margin: 0;
}

.foundation-properties div {
    padding: var(--space-3);
    border-left: 2px solid var(--primary-200);
    background: var(--surface-alt);
}

.foundation-properties dt {
    color: var(--text-secondary);
    font-size: 0.72rem;
}

.foundation-properties dd {
    margin: var(--space-1) 0 0;
    font-weight: 600;
}

.foundation-alert {
    margin-top: var(--space-5);
    padding: var(--space-3) var(--space-4);
    border: 1px solid;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.foundation-alert--success {
    border-color: rgba(22, 163, 74, 0.3);
    background: var(--success-bg);
    color: var(--success-fg);
}

.foundation-flow {
    display: grid;
    gap: var(--space-5);
    margin: 0;
    padding: 0;
    list-style: none;
}

.foundation-flow li {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: var(--space-3);
    align-items: start;
}

.foundation-flow li > span {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border-radius: 50%;
    background: var(--primary-50);
    color: var(--primary);
    font-weight: 700;
}

.foundation-flow p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.foundation-flow strong {
    display: block;
    color: var(--text-primary);
}

.foundation-footer {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: auto;
    padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-8));
    border-top: 1px solid var(--divider);
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.foundation-footer span:first-child {
    color: var(--text-primary);
    font-family: var(--font-mono);
}

@media (max-width: 900px) {
    .foundation-topbar {
        grid-template-columns: 1fr auto;
    }

    .foundation-navigation {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: center;
    }

    .foundation-environment {
        grid-column: 2;
        grid-row: 1;
    }

    .foundation-hero,
    .foundation-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .foundation-topbar {
        gap: var(--space-3);
        padding-inline: var(--space-4);
    }

    .foundation-environment {
        display: none;
    }

    .foundation-navigation {
        grid-column: 1 / -1;
        overflow-x: auto;
        justify-content: flex-start;
    }

    .foundation-navigation a {
        flex: 0 0 auto;
    }

    .foundation-navigation__wide {
        display: none;
    }

    .foundation-navigation__compact {
        display: inline;
    }

    .foundation-content {
        width: min(100% - 2 * var(--space-4), 1180px);
        padding-top: var(--space-6);
    }

    .foundation-hero,
    .foundation-card {
        padding: var(--space-5);
        border-radius: var(--radius-lg);
    }

    .foundation-properties {
        grid-template-columns: 1fr;
    }

    .foundation-card__heading,
    .foundation-footer {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}
