:root {
    color-scheme: light dark;
    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --canvas: #f4f5ef;
    --surface: #ffffff;
    --surface-rgb: 255, 255, 255;
    --surface-alt: #eef2f6;
    --surface-elevated: #ffffff;
    --ink: #101318;
    --ink-muted: #65717e;
    --line: #d9dee5;
    --line-soft: rgba(16, 19, 24, 0.1);
    --line-strong: rgba(16, 19, 24, 0.16);
    --accent: #7048f2;
    --accent-hover: #5d37d9;
    --accent-ink: #ffffff;
    --blue: #7048f2;
    --form-focus-blue: #315df4;
    --teal: #008c78;
    --amber: #b96b00;
    --danger: #b42318;
    --shadow: 0 18px 50px rgba(16, 19, 24, 0.11);
    --site-canvas: #fbfcf7;
    --site-header-bg: rgba(251, 252, 247, 0.94);
    --site-heading-color: #101318;
    --site-text-color: #202938;
    --site-muted-color: #4f5f70;
    --inverse-surface: #101318;
    --inverse-ink: #ffffff;
    --inverse-muted: #cbd5df;
    --inverse-line: rgba(255, 255, 255, 0.18);
    --field-bg: rgba(255, 255, 255, 0.72);
    --info-surface: #eff6ff;
    --info-ink: #1e3a8a;
    --success-surface: #ecfdf5;
    --success-ink: #065f46;
    --warning-surface: #fffbeb;
    --warning-ink: #92400e;
    --site-page-width: 2400px;
    --site-content-width: clamp(1180px, 82vw, 2100px);
    --site-heading-width: clamp(980px, 64vw, 1680px);
    --site-copy-width: clamp(780px, 48vw, 1240px);
    --site-narrow-width: clamp(980px, 56vw, 1440px);
    --site-edge-gap: clamp(1rem, 2.2vw, 4.5rem);
    --site-copy-font-size: 1.18rem;
    --site-copy-large-font-size: 1.34rem;
    --site-copy-mobile-font-size: 1.08rem;
    --site-copy-line-height: 1.7;
}

@media (prefers-color-scheme: dark) {
    :root {
        --canvas: #0d1117;
        --surface: #29292b;
        --surface-rgb: 41, 41, 43;
        --surface-alt: #343438;
        --surface-elevated: #3d3d42;
        --ink: #f2f5f8;
        --ink-muted: #a9b5c2;
        --line: #334155;
        --line-soft: rgba(226, 232, 240, 0.11);
        --line-strong: rgba(226, 232, 240, 0.18);
        --accent: #7048f2;
        --accent-hover: #8b5cf6;
        --accent-ink: #ffffff;
        --blue: #a68bff;
        --form-focus-blue: #93c5fd;
        --teal: #2dd4bf;
        --amber: #fbbf24;
        --danger: #fda4af;
        --shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
        --site-canvas: #29292b;
        --site-header-bg: rgba(41, 41, 43, 0.94);
        --site-heading-color: #ffffff;
        --site-text-color: #d7dce4;
        --inverse-surface: #f6f8fb;
        --inverse-ink: #101318;
        --inverse-muted: #4b5563;
        --inverse-line: rgba(16, 19, 24, 0.16);
        --field-bg: rgba(21, 27, 35, 0.78);
        --info-surface: #13233d;
        --info-ink: #bfd7ff;
        --success-surface: #0f2d28;
        --success-ink: #a7f3d0;
        --warning-surface: #33260d;
        --warning-ink: #fde68a;
    }
}

:root[data-site-theme="light"] {
    color-scheme: light;
    --canvas: #f4f5ef;
    --surface: #ffffff;
    --surface-rgb: 255, 255, 255;
    --surface-alt: #eef2f6;
    --surface-elevated: #ffffff;
    --ink: #101318;
    --ink-muted: #65717e;
    --line: #d9dee5;
    --line-soft: rgba(16, 19, 24, 0.1);
    --line-strong: rgba(16, 19, 24, 0.16);
    --accent: #7048f2;
    --accent-hover: #5d37d9;
    --accent-ink: #ffffff;
    --blue: #7048f2;
    --form-focus-blue: #315df4;
    --teal: #008c78;
    --amber: #b96b00;
    --danger: #b42318;
    --shadow: 0 18px 50px rgba(16, 19, 24, 0.11);
    --site-canvas: #fbfcf7;
    --site-header-bg: rgba(251, 252, 247, 0.94);
    --site-heading-color: #101318;
    --site-text-color: #202938;
    --inverse-surface: #101318;
    --inverse-ink: #ffffff;
    --inverse-muted: #cbd5df;
    --inverse-line: rgba(255, 255, 255, 0.18);
    --field-bg: rgba(255, 255, 255, 0.72);
    --info-surface: #eff6ff;
    --info-ink: #1e3a8a;
    --success-surface: #ecfdf5;
    --success-ink: #065f46;
    --warning-surface: #fffbeb;
    --warning-ink: #92400e;
}

:root[data-site-theme="dark"] {
    color-scheme: dark;
    --canvas: #0d1117;
    --surface: #29292b;
    --surface-rgb: 41, 41, 43;
    --surface-alt: #343438;
    --surface-elevated: #3d3d42;
    --ink: #f2f5f8;
    --ink-muted: #a9b5c2;
    --line: #334155;
    --line-soft: rgba(226, 232, 240, 0.11);
    --line-strong: rgba(226, 232, 240, 0.18);
    --accent: #7048f2;
    --accent-hover: #8b5cf6;
    --accent-ink: #ffffff;
    --blue: #a68bff;
    --form-focus-blue: #93c5fd;
    --teal: #2dd4bf;
    --amber: #fbbf24;
    --danger: #fda4af;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
    --site-canvas: #29292b;
    --site-header-bg: rgba(41, 41, 43, 0.94);
    --site-heading-color: #ffffff;
    --site-text-color: #d7dce4;
    --inverse-surface: #f6f8fb;
    --inverse-ink: #101318;
    --inverse-muted: #4b5563;
    --inverse-line: rgba(16, 19, 24, 0.16);
    --field-bg: rgba(21, 27, 35, 0.78);
    --info-surface: #13233d;
    --info-ink: #bfd7ff;
    --success-surface: #0f2d28;
    --success-ink: #a7f3d0;
    --warning-surface: #33260d;
    --warning-ink: #fde68a;
}

.mud-input-control:not(.mud-input-control-error):focus-within .mud-input-outlined-border,
.mud-input-control:not(.mud-input-control-error):has(.mud-input-label.mud-shrink) .mud-input-outlined-border {
    border-color: var(--form-focus-blue) !important;
}

.mud-input-control:not(.mud-input-control-error):focus-within .mud-input-label,
.mud-input-control:not(.mud-input-control-error):has(.mud-input-label.mud-shrink) .mud-input-label {
    color: var(--form-focus-blue) !important;
}

.mud-input-control:not(.mud-input-control-error):focus-within .mud-input {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--form-focus-blue), transparent 84%);
}

.mud-input-control.mud-input-control-error .mud-input-outlined-border,
.mud-input-control:has(.mud-input-error) .mud-input-outlined-border {
    border-color: var(--danger) !important;
}

.mud-input-control.mud-input-control-error .mud-input-label,
.mud-input-control:has(.mud-input-error) .mud-input-label {
    color: var(--danger) !important;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }
}

body {
    margin: 0;
    background: var(--canvas);
    color: var(--ink);
    font-family: var(--font-sans);
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
    margin: -1px !important;
    padding: 0 !important;
}

.skip-link {
    position: fixed;
    z-index: 10000;
    top: 0.75rem;
    left: 0.75rem;
    transform: translateY(calc(-100% - 1rem));
    border: 2px solid var(--blue);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink);
    padding: 0.7rem 0.95rem;
    font-weight: 800;
    text-decoration: none;
    box-shadow: var(--shadow);
    transition: transform 0.16s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
    transform: translateY(0);
    outline: none;
}

#main-content:focus {
    outline: none;
}

.public-site {
    font-size: var(--site-copy-font-size);
}

a {
    color: inherit;
}

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
.mud-button-root:focus-visible,
.mud-icon-button:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--blue), white 16%);
    outline-offset: 3px;
}

button,
input,
select,
textarea {
    font: inherit;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1:focus {
    outline: none;
}

.eyebrow {
    margin-bottom: 0.55rem;
    color: var(--blue);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.theme-mode-toggle {
    appearance: none;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: transparent;
    color: var(--ink);
    padding: 0;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.theme-mode-toggle-track {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    width: clamp(58px, 3.4vw, 82px);
    min-width: 58px;
    height: clamp(32px, 1.9vw, 42px);
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface), var(--ink) 8%);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--line-strong), transparent 28%);
}

.theme-mode-toggle-icon {
    position: relative;
    z-index: 2;
    display: inline-grid;
    place-items: center;
    color: var(--ink-muted);
    transition: color 0.18s ease;
}

.theme-mode-toggle-icon .mud-icon-root {
    color: currentColor;
}

.theme-mode-toggle[data-site-theme-toggle] .theme-mode-toggle-svg {
    width: 1.05rem;
    height: 1.05rem;
    fill: currentColor;
}

.theme-mode-toggle-thumb {
    position: absolute;
    z-index: 1;
    top: 4px;
    left: 4px;
    width: calc(50% - 5px);
    height: calc(100% - 8px);
    border-radius: 999px;
    background: var(--surface);
    box-shadow: 0 6px 18px rgba(16, 19, 24, 0.18);
    transition: transform 0.2s ease, background-color 0.18s ease;
}

.theme-mode-toggle.is-light .theme-mode-toggle-sun,
.theme-mode-toggle.is-dark .theme-mode-toggle-moon {
    color: var(--blue);
}

.theme-mode-toggle.is-dark .theme-mode-toggle-thumb {
    transform: translateX(calc(100% + 2px));
    background: #3a3a3f;
}

.theme-mode-toggle:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
}
