/* DJ Request Pro adaptive design system — semantic layer. */
:root {
    color-scheme: light;
    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --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;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --shadow-sm: 0 1px 2px rgb(15 23 42 / 0.06);
    --shadow-md: 0 12px 32px rgb(15 23 42 / 0.10);
    --shadow-focus: 0 0 0 3px color-mix(in srgb, var(--color-primary) 24%, transparent);
    --duration-fast: 140ms;
    --duration-normal: 220ms;
    --ease-standard: cubic-bezier(0.2, 0, 0, 1);
    --status-success: #15803D;
    --status-warning: #A16207;
    --status-danger: #B91C1C;
    --status-info: #0369A1;
}

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

.portal-default {
    min-height: 100vh;
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-foreground);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: var(--shadow-focus);
}

.ui-surface {
    color: var(--color-foreground);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.ui-button {
    min-height: 2.75rem;
    padding: 0.625rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font: inherit;
    font-weight: 700;
    line-height: 1.25;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-standard),
        border-color var(--duration-fast) var(--ease-standard),
        color var(--duration-fast) var(--ease-standard);
}

.ui-button-primary {
    color: var(--action-primary-text);
    background: var(--action-primary-gradient);
    border-color: transparent;
}

.ui-button-primary:hover,
.ui-button-primary:focus-visible {
    color: var(--action-primary-text);
    background: var(--action-primary-gradient-hover);
}

.ui-button-secondary {
    color: var(--color-foreground);
    background: var(--color-surface);
    border-color: var(--color-border);
}

.ui-muted {
    color: var(--color-muted-foreground);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}