/**
 * @ownership tokens
 * Design tokens only.
 *
 * tokens.css
 * ----------------
 * Allowed selectors:
 *   :root
 *   @media
 *   @keyframes
 *
 * Forbidden:
 *   .dsp-*
 */

:root {
	/* -------------------------------------------------------------------------
	 * Colors — brand palette (approved)
	 * ------------------------------------------------------------------------- */
	--dsp-color-brand-red: #ff1e1e;
	--dsp-color-brand-red-dark: #b30d0d;
	--dsp-color-brand-black: #1a1a1a;
	--dsp-color-brand-charcoal: #333333;
	--dsp-color-brand-grey: #dadada;
	--dsp-color-brand-white: #ffffff;

	/* -------------------------------------------------------------------------
	 * Colors — graphite scale (mapped from brand)
	 * ------------------------------------------------------------------------- */
	--dsp-color-graphite-950: var(--dsp-color-brand-black);
	--dsp-color-graphite-900: var(--dsp-color-brand-black);
	--dsp-color-graphite-850: #242424;
	--dsp-color-graphite-800: var(--dsp-color-brand-charcoal);
	--dsp-color-graphite-700: #404040;
	--dsp-color-graphite-600: #525252;
	--dsp-color-graphite-500: #737373;
	--dsp-color-graphite-400: #949494;
	--dsp-color-graphite-300: var(--dsp-color-brand-grey);
	--dsp-color-graphite-200: #e8e8e8;
	--dsp-color-graphite-100: #f0f0f0;
	--dsp-color-graphite-50: var(--dsp-color-brand-white);

	/* Colors — red premium scale (mapped from brand) */
	--dsp-color-red-950: #450a0a;
	--dsp-color-red-900: var(--dsp-color-brand-red-dark);
	--dsp-color-red-800: var(--dsp-color-brand-red-dark);
	--dsp-color-red-700: var(--dsp-color-brand-red-dark);
	--dsp-color-red-600: var(--dsp-color-brand-red);
	--dsp-color-red-500: var(--dsp-color-brand-red);
	--dsp-color-red-400: #ff4d4d;
	--dsp-color-red-300: #ff8080;

	/* Colors — semantic */
	--dsp-color-bg-base: var(--dsp-color-brand-black);
	--dsp-color-bg-surface: var(--dsp-color-brand-black);
	--dsp-color-bg-surface-raised: #242424;
	--dsp-color-bg-elevated: var(--dsp-color-brand-charcoal);
	--dsp-color-bg-overlay: rgb(26 26 26 / 72%);

	--dsp-color-text-primary: var(--dsp-color-brand-white);
	--dsp-color-text-secondary: var(--dsp-color-brand-grey);
	--dsp-color-text-muted: var(--dsp-color-graphite-400);
	--dsp-color-text-inverse: var(--dsp-color-brand-black);
	--dsp-color-text-on-accent: var(--dsp-color-brand-white);

	--dsp-color-border-subtle: var(--dsp-color-brand-charcoal);
	--dsp-color-border-default: var(--dsp-color-graphite-700);
	--dsp-color-border-strong: var(--dsp-color-graphite-600);

	--dsp-color-accent: var(--dsp-color-brand-red);
	--dsp-color-accent-hover: var(--dsp-color-red-400);
	--dsp-color-accent-active: var(--dsp-color-brand-red-dark);
	--dsp-color-accent-subtle: rgb(255 30 30 / 12%);

	--dsp-color-focus-ring: var(--dsp-color-brand-red);

	--dsp-color-success: #22c55e;
	--dsp-color-warning: #f59e0b;
	--dsp-color-error: var(--dsp-color-red-500);
	--dsp-color-info: #3b82f6;

	/* -------------------------------------------------------------------------
	 * Typography — Orbitron (headings), Montserrat (body/UI)
	 * ------------------------------------------------------------------------- */
	--dsp-font-family-display: "Orbitron", system-ui, sans-serif;
	--dsp-font-family-heading: "Montserrat", system-ui, sans-serif;
	--dsp-font-family-sans: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
	--dsp-font-family-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

	--dsp-font-size-xs: 0.75rem;
	--dsp-font-size-sm: 0.875rem;
	--dsp-font-size-base: 1rem;
	--dsp-font-size-md: 1.125rem;
	--dsp-font-size-lg: 1.25rem;
	--dsp-font-size-xl: 1.5rem;
	--dsp-font-size-2xl: 1.875rem;
	--dsp-font-size-3xl: 2.25rem;
	--dsp-font-size-4xl: 3rem;
	--dsp-font-size-5xl: 3.75rem;

	--dsp-font-weight-regular: 400;
	--dsp-font-weight-medium: 500;
	--dsp-font-weight-semibold: 600;
	--dsp-font-weight-bold: 700;

	--dsp-line-height-tight: 1.2;
	--dsp-line-height-snug: 1.35;
	--dsp-line-height-normal: 1.5;
	--dsp-line-height-relaxed: 1.625;

	--dsp-letter-spacing-tight: -0.02em;
	--dsp-letter-spacing-normal: 0;
	--dsp-letter-spacing-wide: 0.04em;
	--dsp-letter-spacing-wider: 0.08em;

	/* -------------------------------------------------------------------------
	 * Spacing (4px base unit)
	 * ------------------------------------------------------------------------- */
	--dsp-space-0: 0;
	--dsp-space-1: 0.25rem;
	--dsp-space-2: 0.5rem;
	--dsp-space-3: 0.75rem;
	--dsp-space-4: 1rem;
	--dsp-space-5: 1.25rem;
	--dsp-space-6: 1.5rem;
	--dsp-space-8: 2rem;
	--dsp-space-10: 2.5rem;
	--dsp-space-12: 3rem;
	--dsp-space-16: 4rem;
	--dsp-space-20: 5rem;
	--dsp-space-24: 6rem;
	--dsp-space-32: 8rem;

	/* -------------------------------------------------------------------------
	 * Radius
	 * ------------------------------------------------------------------------- */
	--dsp-radius-none: 0;
	--dsp-radius-sm: 0.25rem;
	--dsp-radius-md: 0.375rem;
	--dsp-radius-lg: 0.5rem;
	--dsp-radius-xl: 0.75rem;
	--dsp-radius-2xl: 1rem;
	--dsp-radius-full: 9999px;

	/* -------------------------------------------------------------------------
	 * Shadow
	 * ------------------------------------------------------------------------- */
	--dsp-shadow-none: none;
	--dsp-shadow-sm: 0 1px 2px rgb(0 0 0 / 40%);
	--dsp-shadow-md: 0 4px 8px rgb(0 0 0 / 45%);
	--dsp-shadow-lg: 0 8px 16px rgb(0 0 0 / 50%);
	--dsp-shadow-xl: 0 16px 32px rgb(0 0 0 / 55%);

	/* -------------------------------------------------------------------------
	 * Breakpoints (reference — use in media queries directly)
	 * sm: 640px | md: 768px | lg: 1024px | xl: 1280px | 2xl: 1536px
	 * ------------------------------------------------------------------------- */
	--dsp-breakpoint-sm: 640px;
	--dsp-breakpoint-md: 768px;
	--dsp-breakpoint-lg: 1024px;
	--dsp-breakpoint-xl: 1280px;
	--dsp-breakpoint-2xl: 1536px;

	/* -------------------------------------------------------------------------
	 * Container widths
	 * ------------------------------------------------------------------------- */
	--dsp-container-sm: 640px;
	--dsp-container-md: 768px;
	--dsp-container-lg: 1024px;
	--dsp-container-xl: 1200px;
	--dsp-container-2xl: 1280px;
	--dsp-container-padding: var(--dsp-space-4);

	/* -------------------------------------------------------------------------
	 * Transitions
	 * ------------------------------------------------------------------------- */
	--dsp-transition-duration-fast: 150ms;
	--dsp-transition-duration-normal: 250ms;
	--dsp-transition-duration-slow: 400ms;

	--dsp-transition-easing-standard: cubic-bezier(0.4, 0, 0.2, 1);
	--dsp-transition-easing-emphasis: cubic-bezier(0.2, 0, 0, 1);
	--dsp-transition-easing-enter: cubic-bezier(0, 0, 0.2, 1);
	--dsp-transition-easing-exit: cubic-bezier(0.4, 0, 1, 1);

	--dsp-transition-fast: var(--dsp-transition-duration-fast) var(--dsp-transition-easing-standard);
	--dsp-transition-normal: var(--dsp-transition-duration-normal) var(--dsp-transition-easing-standard);
	--dsp-transition-slow: var(--dsp-transition-duration-slow) var(--dsp-transition-easing-standard);

	/* -------------------------------------------------------------------------
	 * Animations
	 * ------------------------------------------------------------------------- */
	--dsp-animation-duration-micro: var(--dsp-transition-duration-fast);
	--dsp-animation-duration-panel: var(--dsp-transition-duration-normal);
	--dsp-animation-duration-entrance: var(--dsp-transition-duration-slow);

	--dsp-animation-easing-standard: var(--dsp-transition-easing-standard);
	--dsp-animation-easing-emphasis: var(--dsp-transition-easing-emphasis);

	/* -------------------------------------------------------------------------
	 * Z-index
	 * ------------------------------------------------------------------------- */
	--dsp-z-base: 0;
	--dsp-z-dropdown: 100;
	--dsp-z-sticky: 200;
	--dsp-z-header: 300;
	--dsp-z-overlay: 400;
	--dsp-z-modal: 500;
	--dsp-z-toast: 600;
	--dsp-z-max: 9999;

	/* -------------------------------------------------------------------------
	 * Opacity
	 * ------------------------------------------------------------------------- */
	--dsp-opacity-0: 0;
	--dsp-opacity-5: 0.05;
	--dsp-opacity-10: 0.1;
	--dsp-opacity-20: 0.2;
	--dsp-opacity-40: 0.4;
	--dsp-opacity-60: 0.6;
	--dsp-opacity-80: 0.8;
	--dsp-opacity-100: 1;

	--dsp-opacity-disabled: var(--dsp-opacity-40);
	--dsp-opacity-muted: var(--dsp-opacity-60);
	--dsp-opacity-overlay: 0.72;

	/* -------------------------------------------------------------------------
	 * Blur
	 * ------------------------------------------------------------------------- */
	--dsp-blur-none: 0;
	--dsp-blur-sm: 4px;
	--dsp-blur-md: 8px;
	--dsp-blur-lg: 16px;
	--dsp-blur-xl: 24px;

	/* -------------------------------------------------------------------------
	 * Elevation (surface + shadow composite)
	 * ------------------------------------------------------------------------- */
	--dsp-elevation-0-bg: var(--dsp-color-bg-base);
	--dsp-elevation-0-shadow: var(--dsp-shadow-none);

	--dsp-elevation-1-bg: var(--dsp-color-bg-surface);
	--dsp-elevation-1-shadow: var(--dsp-shadow-sm);

	--dsp-elevation-2-bg: var(--dsp-color-bg-surface-raised);
	--dsp-elevation-2-shadow: var(--dsp-shadow-md);

	--dsp-elevation-3-bg: var(--dsp-color-bg-elevated);
	--dsp-elevation-3-shadow: var(--dsp-shadow-lg);

	--dsp-elevation-4-bg: var(--dsp-color-bg-elevated);
	--dsp-elevation-4-shadow: var(--dsp-shadow-xl);
}

@media (prefers-reduced-motion: reduce) {
	:root {
		--dsp-transition-duration-fast: 0ms;
		--dsp-transition-duration-normal: 0ms;
		--dsp-transition-duration-slow: 0ms;
		--dsp-animation-duration-micro: 0ms;
		--dsp-animation-duration-panel: 0ms;
		--dsp-animation-duration-entrance: 0ms;
	}
}