/**
 * Surfside Tools V2 design foundation.
 *
 * Tokens are globally available. Component primitives are opt-in and use the
 * surfside- prefix so loading this stylesheet does not restyle theme content.
 */

:root {
    /* Brand and interface colors. */
    --surfside-color-ocean-950: #061b33;
    --surfside-color-ocean-900: #082a4a;
    --surfside-color-ocean-800: #0b3f6b;
    --surfside-color-blue-700: #075c9c;
    --surfside-color-blue-600: #0878c9;
    --surfside-color-blue-500: #0b8fe8;
    --surfside-color-blue-100: #dceffd;
    --surfside-color-blue-50: #f1f8fe;

    /* Neutral surfaces keep blue purposeful rather than dominant. */
    --surfside-color-white: #ffffff;
    --surfside-color-sand-50: #fbfaf7;
    --surfside-color-sand-100: #f5f1e9;
    --surfside-color-ink: #10243a;
    --surfside-color-muted: #536579;
    --surfside-color-border: #d8e1e9;
    --surfside-color-border-strong: #b8c7d4;

    /* Semantic colors. */
    --surfside-color-success: #18794e;
    --surfside-color-warning: #9a6700;
    --surfside-color-danger: #b42318;

    /* Typography. */
    --surfside-font-sans: inherit;
    --surfside-font-size-xs: 0.75rem;
    --surfside-font-size-sm: 0.875rem;
    --surfside-font-size-base: 1rem;
    --surfside-font-size-lg: 1.125rem;
    --surfside-font-size-xl: 1.375rem;
    --surfside-font-size-2xl: clamp(1.75rem, 3vw, 2.5rem);
    --surfside-line-height-tight: 1.2;
    --surfside-line-height-base: 1.6;
    --surfside-weight-medium: 500;
    --surfside-weight-semibold: 600;
    --surfside-weight-bold: 700;

    /* Spacing. */
    --surfside-space-1: 0.25rem;
    --surfside-space-2: 0.5rem;
    --surfside-space-3: 0.75rem;
    --surfside-space-4: 1rem;
    --surfside-space-5: 1.25rem;
    --surfside-space-6: 1.5rem;
    --surfside-space-8: 2rem;
    --surfside-space-10: 2.5rem;
    --surfside-space-12: 3rem;
    --surfside-space-16: 4rem;

    /* Shape, depth, and motion. */
    --surfside-radius-sm: 0.5rem;
    --surfside-radius-md: 0.875rem;
    --surfside-radius-lg: 1.125rem;
    --surfside-radius-pill: 999px;
    --surfside-shadow-sm: 0 2px 8px rgba(6, 27, 51, 0.08);
    --surfside-shadow-md: 0 8px 24px rgba(6, 27, 51, 0.12);
    --surfside-transition-fast: 160ms ease;
    --surfside-content-width: 72rem;
    --surfside-focus-ring: 0 0 0 3px rgba(11, 143, 232, 0.32);
}

.surfside-section {
    color: var(--surfside-color-ink);
    font-family: var(--surfside-font-sans);
    line-height: var(--surfside-line-height-base);
}

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

.surfside-section--soft {
    background: var(--surfside-color-sand-50);
}

.surfside-container {
    box-sizing: border-box;
    width: min(100% - 2rem, var(--surfside-content-width));
    margin-inline: auto;
}

.surfside-card {
    box-sizing: border-box;
    color: var(--surfside-color-ink);
    background: var(--surfside-color-white);
    border: 1px solid var(--surfside-color-border);
    border-radius: var(--surfside-radius-lg);
    box-shadow: var(--surfside-shadow-sm);
    padding: var(--surfside-space-6);
}

.surfside-card--quiet {
    background: var(--surfside-color-sand-50);
    box-shadow: none;
}

.surfside-eyebrow {
    margin: 0 0 var(--surfside-space-2);
    color: var(--surfside-color-blue-700);
    font-size: var(--surfside-font-size-xs);
    font-weight: var(--surfside-weight-bold);
    letter-spacing: 0.09em;
    line-height: var(--surfside-line-height-tight);
    text-transform: uppercase;
}

.surfside-heading {
    margin: 0;
    color: var(--surfside-color-ocean-950);
    font-size: var(--surfside-font-size-2xl);
    font-weight: var(--surfside-weight-bold);
    line-height: var(--surfside-line-height-tight);
}

.surfside-muted {
    color: var(--surfside-color-muted);
}

.surfside-stack {
    display: flex;
    flex-direction: column;
    gap: var(--surfside-space-4);
}

.surfside-cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--surfside-space-3);
}

.surfside-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
    gap: var(--surfside-space-5);
}

.surfside-button {
    box-sizing: border-box;
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    gap: var(--surfside-space-2);
    padding: 0.7rem 1.15rem;
    color: var(--surfside-color-white);
    background: var(--surfside-color-blue-700);
    border: 1px solid var(--surfside-color-blue-700);
    border-radius: var(--surfside-radius-pill);
    font: inherit;
    font-weight: var(--surfside-weight-semibold);
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color var(--surfside-transition-fast),
        border-color var(--surfside-transition-fast),
        box-shadow var(--surfside-transition-fast),
        transform var(--surfside-transition-fast);
}

.surfside-button:hover {
    color: var(--surfside-color-white);
    background: var(--surfside-color-ocean-800);
    border-color: var(--surfside-color-ocean-800);
    transform: translateY(-1px);
}

.surfside-button--secondary {
    color: var(--surfside-color-ocean-900);
    background: var(--surfside-color-white);
    border-color: var(--surfside-color-border-strong);
}

.surfside-button--secondary:hover {
    color: var(--surfside-color-ocean-900);
    background: var(--surfside-color-blue-50);
    border-color: var(--surfside-color-blue-600);
}

.surfside-button--text {
    min-height: auto;
    padding: var(--surfside-space-2);
    color: var(--surfside-color-blue-700);
    background: transparent;
    border-color: transparent;
    border-radius: var(--surfside-radius-sm);
}

.surfside-button--text:hover {
    color: var(--surfside-color-ocean-900);
    background: var(--surfside-color-blue-50);
    border-color: transparent;
    transform: none;
}

.surfside-button:focus-visible,
.surfside-card a:focus-visible,
.surfside-section a:focus-visible {
    outline: 2px solid transparent;
    box-shadow: var(--surfside-focus-ring);
}

@media (max-width: 37.5rem) {
    .surfside-container {
        width: min(100% - 1.25rem, var(--surfside-content-width));
    }

    .surfside-card {
        padding: var(--surfside-space-5);
    }

    .surfside-button {
        width: 100%;
    }

    .surfside-cluster .surfside-button--text {
        width: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .surfside-button {
        transition: none;
    }

    .surfside-button:hover {
        transform: none;
    }
}