/* CourtSight design tokens: the single source of truth for every page.
   Brand tokens come from the CourtSight Design System; the "Site" blocks
   below add the layout, type and motion values the website uses. */

/* Display: Chakra Petch (stand-in for Tachyon). Body/UI: Work Sans. Self-hosted. */
@font-face { font-family: 'Chakra Petch'; font-style: normal; font-weight: 700; font-display: swap; src: url('fonts/ChakraPetch-Bold.ttf') format('truetype'); }
@font-face { font-family: 'Chakra Petch'; font-style: normal; font-weight: 600; font-display: swap; src: url('fonts/ChakraPetch-SemiBold.ttf') format('truetype'); }
@font-face { font-family: 'Chakra Petch'; font-style: normal; font-weight: 400; font-display: swap; src: url('fonts/ChakraPetch-Regular.ttf') format('truetype'); }
@font-face { font-family: 'Work Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url('fonts/WorkSans-400.woff2') format('woff2'); }
@font-face { font-family: 'Work Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url('fonts/WorkSans-600.woff2') format('woff2'); }
@font-face { font-family: 'Work Sans'; font-style: normal; font-weight: 700; font-display: swap; src: url('fonts/WorkSans-700.woff2') format('woff2'); }

:root {
  /* ---------- Colour: brand core ---------- */
  --cs-lime: #D0FF57;
  --cs-black: #222022;
  --cs-white: #FFFFFF;
  --cs-light-grey: #EDEFF6;
  --cs-brown: #502518;

  --cs-lime-100: #F0FFBE;
  --cs-lime-200: #E4FF8E;
  --cs-lime-300: #DAFF72;
  --cs-lime-400: #D0FF57;
  --cs-lime-500: #A8CC46;
  --cs-lime-600: #7F9934;
  --cs-lime-700: #556623;

  --cs-neutral-950: #151314;
  --cs-neutral-900: #1B191A;
  --cs-neutral-800: #222022;
  --cs-neutral-700: #333133;
  --cs-neutral-600: #4A484A;
  --cs-neutral-500: #636163;
  --cs-neutral-400: #8A888A;
  --cs-neutral-300: #A8A6A8;
  --cs-neutral-200: #CCC;
  --cs-neutral-100: #E0E0E0;
  --cs-neutral-50: #F5F5F5;

  --cs-brown-light: #6B3A2A;
  --cs-brown-dark: #3A1A10;

  /* ---------- Colour: semantic ---------- */
  --surface-primary: var(--cs-black);
  --surface-secondary: var(--cs-neutral-900);
  --surface-tertiary: var(--cs-neutral-700);
  --surface-card: var(--cs-neutral-700);
  --surface-inverse: var(--cs-white);
  --surface-light: var(--cs-light-grey);
  --surface-accent: var(--cs-brown);

  --text-primary: var(--cs-white);
  --text-secondary: var(--cs-neutral-300);
  --text-tertiary: var(--cs-neutral-400);
  --text-accent: var(--cs-lime);
  --text-inverse: var(--cs-black);

  --brand-primary: var(--cs-lime);
  --brand-primary-hover: var(--cs-lime-300);
  --brand-primary-active: var(--cs-lime-500);
  --brand-on-primary: var(--cs-black);

  --feedback-success: #22C55E;
  --feedback-warning: #FACC15;
  --feedback-error: #EF4444;
  --feedback-info: #3B82F6;
  --feedback-success-tint: rgba(34,197,94,0.15);
  --feedback-warning-tint: rgba(250,204,21,0.15);
  --feedback-error-tint: rgba(239,68,68,0.15);
  --feedback-error-wash: rgba(239,68,68,0.08);
  --feedback-info-tint: rgba(59,130,246,0.15);

  --cs-lime-tint-8: rgba(208,255,87,0.08);
  --cs-lime-tint-16: rgba(208,255,87,0.16);
  --cs-lime-tint-32: rgba(208,255,87,0.32);
  --cs-lime-wash: rgba(204,255,0,0.1);
  --cs-lime-badge: rgba(204,255,0,0.15);

  --overlay-plate: rgba(34,32,34,0.88);
  --overlay-scrim: rgba(21,19,20,0.6);

  /* Data viz: players, shuttle, court grid. Lime stays reserved for brand + UI. */
  --viz-player-1: #6EDB7A;
  --viz-player-2: #5AA9FF;
  --viz-player-3: #FF9A4D;
  --viz-player-4: #8FDCFF;
  --viz-shuttle: #FFD43B;
  --viz-grid: rgba(255,255,255,0.12);

  --border-default: var(--cs-neutral-600);
  --border-subtle: var(--cs-neutral-700);
  --border-accent: var(--cs-lime);

  /* ---------- Typography ---------- */
  --font-display: 'Chakra Petch', sans-serif;
  --font-body: 'Work Sans', sans-serif;

  --text-xs: 0.75rem;      /* 12 */
  --text-label: 0.8125rem; /* 13 */
  --text-sm: 0.875rem;     /* 14 */
  --text-ui: 0.9375rem;    /* 15 */
  --text-base: 1rem;       /* 16 */
  --text-card: 1.0625rem;  /* 17 */
  --text-lg: 1.125rem;     /* 18 */
  --text-xl: 1.25rem;      /* 20 */
  --text-2xl: 1.5rem;      /* 24 */
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;

  --leading-none: 1;
  --leading-tight: 1.1;
  --leading-quote: 1.15;
  --leading-label: 1.2;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-body: 1.6;
  --leading-relaxed: 1.625;
  --leading-lead: 1.65;
  --leading-loose: 1.7;
  --leading-story: 1.8;

  --weight-extra-light: 200;
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extra-bold: 800;

  --tracking-tight: -0.02em;
  --tracking-title: -0.01em;
  --tracking-normal: 0;
  --tracking-button: 0.02em;
  --tracking-card: 0.04em;
  --tracking-wide: 0.05em;
  --tracking-eyebrow: 0.08em;
  --tracking-wider: 0.1em;

  /* ---------- Spacing (4px grid) ---------- */
  --space-px: 1px;
  --space-0h: 0.125rem; /* 2 */
  --space-1: 0.25rem;   /* 4 */
  --space-1h: 0.375rem; /* 6 */
  --space-2: 0.5rem;    /* 8 */
  --space-2h: 0.625rem; /* 10 */
  --space-3: 0.75rem;   /* 12 */
  --space-3h: 0.875rem; /* 14 */
  --space-4: 1rem;      /* 16 */
  --space-5: 1.25rem;   /* 20 */
  --space-6: 1.5rem;    /* 24 */
  --space-7: 1.75rem;   /* 28 */
  --space-8: 2rem;      /* 32 */
  --space-9: 2.25rem;   /* 36 */
  --space-10: 2.5rem;   /* 40 */
  --space-12: 3rem;     /* 48 */
  --space-14: 3.5rem;   /* 56 */
  --space-16: 4rem;     /* 64 */
  --space-20: 5rem;     /* 80 */
  --space-24: 6rem;     /* 96 */

  /* ---------- Radii ---------- */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  --radius-app-icon: 18%;
  --radius-phone: 36px;
  --radius-phone-screen: 26px;

  /* ---------- Shadows ---------- */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 20px rgba(208,255,87,0.15);
  --shadow-glow-strong: 0 0 40px rgba(208,255,87,0.25);
  --shadow-media: 0 16px 48px rgba(0,0,0,0.55);

  /* ---------- Motion ---------- */
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out-strong: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
  --duration-fade: 500ms;
  --duration-crossfade: 1200ms;
  --delay-reveal: 300ms;

  /* ---------- Controls ---------- */
  --control-sm: 36px;
  --control-md: 42px;
  --control-lg: 48px;
  --tap-min: 44px;
  --icon-sm: 16px;
  --icon-md: 18px;
  --icon-lg: 20px;
  --focus-ring-width: 2px;

  /* ---------- Site layout ---------- */
  --header-h: 88px;
  --header-bg: rgba(27,25,26,0.94);
  --logo-h: 30px;
  --footer-logo-h: 44px;
  --container-site: 1200px;
  --container-text: 720px;
  --container-prose: 820px;
  --container-form: 880px;
  --gutter: clamp(20px, 5vw, 48px);
  --section-pad-y: clamp(80px, 12vw, 144px);
  --section-gap: clamp(40px, 6vw, 64px);
  /* Mobile breakpoint is 860px. Media queries can't read custom properties,
     so the value is repeated in the CSS and in site.js (MOBILE_BP). */

  /* ---------- Bracket motif ---------- */
  --bracket-length: 36px;
  --bracket-weight: 8px;
  --bracket-em: 0.62em;
  --bracket-sm: clamp(28px, 3vw, 40px);

  /* ---------- Landing hero + intro ---------- */
  --hero-title-size: clamp(30px, min(4.4vw, 7.5vh), 84px);
  --hero-lead-size: clamp(16px, min(1.35vw, 2.3vh), 21px);
  --hero-edge-x: clamp(20px, 4vw, 56px);
  --hero-edge-y: clamp(20px, 5vh, 56px);
  --hero-scrim: var(--cs-neutral-950);
  --intro-grid-line: rgba(208,255,87,0.07);
  --hero-scrim-opacity: 0.25;
  --hero-title-shadow: 0 0 3px rgba(0,0,0,0.6), 0 2px 28px rgba(0,0,0,0.7);
  --hero-lead-shadow: 0 0 2px rgba(0,0,0,0.8), 0 1px 14px rgba(0,0,0,0.8);
  --dot-idle: rgba(255,255,255,0.4);
  --app-col: 340px;

  /* ---------- Dashboard: data colours (charts read these with getComputedStyle) ---------- */
  --data-slot-1: var(--cs-lime);
  --data-slot-2: #4D94EA;
  --data-slot-3: #FF7A3D;
  --data-slot-4: #B07AE6;
  --data-winner: var(--feedback-success);
  --data-error: var(--feedback-error);
  --data-attack-finish: #8A2F1E;
  --data-attack-setup: #B8452F;
  --data-neutral: #5D5A55;
  --data-defence: #36639F;
  --data-on-fill: var(--cs-white);
  --data-zone-prev: var(--cs-lime);
  --data-zone-current: var(--cs-white);
  --data-zone-next: #FF7A3D;
  --data-seq-1: #5AA9FF;
  --data-seq-2: #FF9A4D;
  --data-seq-3: #F06292;
  --data-seq-4: #B07AE6;
  --data-height-1: #5AA9FF;
  --data-height-2: #6EDB7A;
  --data-height-3: #EF4444;
  --data-height-4: #FF9A4D;
  --data-height-5: #B07AE6;
  --data-height-6: #4DD0E1;
  --data-momentum-a: var(--cs-lime);
  --data-momentum-b: #4D94EA;
  --data-significant: var(--feedback-warning);
  --chart-grid: rgba(255,255,255,0.10);
  --chart-ring: rgba(255,255,255,0.30);
  --chart-text: var(--text-tertiary);
  --chart-court-bg: var(--cs-neutral-950);
  --chart-axis-x: #FF5A5A;
  --chart-axis-y: #5AE07A;
  --chart-axis-z: #5A9BFF;
  --sp-court-h: clamp(440px, 74vh, 860px);
  --bp-accel-bg: #1B5E20;   --bp-accel-fg: #A5D6A7;
  --bp-decel-bg: #7F1D1D;   --bp-decel-fg: #FCA5A5;
  --bp-steady-bg: #3A3F44;  --bp-steady-fg: #CFD8DC;
  --bp-dom-bg: #1E2A78;     --bp-dom-fg: #A5B4FC;
  --bp-str-bg: #4A148C;     --bp-str-fg: #CE93D8;
  --bp-sharp-bg: #7C2D12;   --bp-sharp-fg: #FDBA74;
  --bp-straight-bg: #134E4A; --bp-straight-fg: #5EEAD4;
  --dash-panel: var(--cs-neutral-900);
  --dash-panel-2: var(--cs-neutral-800);
  --db-max: 1440px;
  --mo-list-h: 860px;
}