:root {
    /* Brand colors */
    --color-midnight: #151B2D;
    --color-iris: #6657E8;
    --color-iris-hover: #5748D7;
    --color-iris-light: #EEEAFE;
    /* Neutral colors */
    --color-background: #F8F9FC;
    --color-surface: #FFFFFF;
    --color-text: #171A24;
    --color-text-muted: #697386;
    --color-border: #E3E6ED;
    /* Semantic colors */
    --color-success: #16A36A;
    --color-warning: #D99009;
    --color-error: #DC3F4A;
    --color-info: #3478F6;
    /* Typography */
    --font-family-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    /* Line heights */
    --line-height-tight: 1.1;
    --line-height-heading: 1.2;
    --line-height-base: 1.6;
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    /* Layout */
    --container-max-width: 75rem;
    --container-padding: 1.5rem;
    --header-height: 4.75rem;
    /* Borders */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-pill: 9999px;
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(21, 27, 45, 0.05);
    --shadow-md: 0 8px 24px rgba(21, 27, 45, 0.08);
    --shadow-lg: 0 20px 50px rgba(21, 27, 45, 0.10);
    /* Motion */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}


/* ============================================
   Reset
   ============================================ */

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

html {
    width: 100%;
    min-height: 100%;
    scroll-behavior: smooth;
    background: var(--color-background);
}

body {
    width: 100%;
    min-width: 20rem;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    overflow-x: hidden;
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-base);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    width: 100%;
    min-height: 100dvh;
}

body:has(.site-header--menu-open) {
    overflow: hidden;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    border: 0;
}

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

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1,
h2,
h3,
h4 {
    color: var(--color-midnight);
    line-height: var(--line-height-heading);
}

p {
    color: var(--color-text-muted);
}


/* ============================================
   Accessibility
   ============================================ */

:focus-visible {
    outline: 3px solid rgba(102, 87, 232, 0.35);
    outline-offset: 3px;
}

::selection {
    background: var(--color-iris-light);
    color: var(--color-midnight);
}


/* ============================================
   Shared layout utilities
   ============================================ */

.container {
    width: min( calc(100% - (var(--container-padding) * 2)), var(--container-max-width) );
    margin-inline: auto;
}

.section {
    padding-block: var(--space-24);
    scroll-margin-top: calc( var(--header-height) + var(--space-4) );
}

.section--surface {
    background: var(--color-surface);
}

.section--soft {
    background: var(--color-iris-light);
}


/* ============================================
   Shared typography utilities
   ============================================ */

.eyebrow {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-pill);
    background: var(--color-iris-light);
    color: var(--color-iris);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.text-brand {
    color: var(--color-iris);
}


/* ============================================
   Blazor loading state
   ============================================ */

.app-loading {
    display: grid;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    place-items: center;
    background: var(--color-background);
}

.app-loading__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
}

.app-loading__mark {
    width: 4.5rem;
    height: 4.5rem;
    object-fit: contain;
}

.app-loading__bar {
    position: relative;
    width: 10rem;
    height: 0.25rem;
    overflow: hidden;
    border-radius: var(--radius-pill);
    background: var(--color-iris-light);
}

    .app-loading__bar::after {
        position: absolute;
        inset: 0;
        content: "";
        border-radius: inherit;
        background: var(--color-iris);
        transform: scaleX( var(--blazor-load-percentage, 0%) );
        transform-origin: left center;
        transition: transform var(--transition-base);
    }


/* ============================================
   Blazor error UI
   ============================================ */

#blazor-error-ui {
    position: fixed;
    z-index: 2000;
    right: var(--space-4);
    bottom: var(--space-4);
    left: var(--space-4);
    display: none;
    max-width: 40rem;
    margin-inline: auto;
    padding: var(--space-4) var(--space-6);
    border: 1px solid rgba(220, 63, 74, 0.2);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

    #blazor-error-ui .reload {
        margin-left: var(--space-2);
        color: var(--color-iris);
        font-weight: var(--font-weight-semibold);
    }

    #blazor-error-ui .dismiss {
        margin-left: var(--space-4);
        color: var(--color-text-muted);
        cursor: pointer;
    }


/* ============================================
   Responsive behavior
   ============================================ */

@media (max-width: 48rem) {
    :root {
        --container-padding: 1.25rem;
    }

    .section {
        padding-block: var(--space-16);
    }
}


/* ============================================
   Reduced motion
   ============================================ */

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

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}