/* ────────────────────────────────────────────────────────────────
 * Techcom Life × Binah Vital Monitoring — Design tokens
 * Base: Apple design system (verbatim :root) + Techcom Life brand overrides
 * Locked: --accent Techcom Life Red #EA1C24 (exact from techcomlife-logo.svg),
 *         --fg pure black #000000
 * ──────────────────────────────────────────────────────────────── */

:root {
  /* Surface (Apple binary rhythm) */
  --bg: #ffffff;
  --surface: #f5f5f7;
  --surface-warm: #fbfbfd;

  /* Foreground ramp — pure black primary for TCB brand strength */
  --fg: #000000;
  --fg-2: #262626;
  --muted: #6e6e73;
  --meta: #86868b;

  /* Border */
  --border: #d2d2d7;
  --border-soft: #e8e8ed;

  /* Accent — Techcom Life Red (exact from brand logo) */
  --accent: #EA1C24;
  --accent-on: #ffffff;
  --accent-hover: #ff3038;   /* lift on hover (Apple-flavour, brand-tinted) */
  --accent-active: #c8151c;  /* darken on press */
  --accent-tint: #fde9ea;    /* extra-light red for BMI/status tints */
  --accent-tint-2: #f6c3c7;

  /* Semantic */
  --success: #16a34a;
  --success-tint: #e7f6ec;
  --warn:    #eab308;
  --warn-tint: #fdf6e0;
  --danger:  #dc2626;

  /* Kiosk-specific: medical dark canvas (used only in Camera Scan screen 04) */
  --scan-canvas: #0a0a0c;
  --scan-canvas-2: #14141a;

  /* Typography — SF Pro / system stack */
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display",
                  "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text",
               "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, monospace;

  /* Type scale */
  --text-xs:   12px;
  --text-sm:   14px;
  --text-base: 17px;
  --text-lg:   21px;
  --text-xl:   28px;
  --text-2xl:  34px;
  --text-3xl:  44px;

  --leading-body: 1.47;
  --leading-tight: 1.1;
  --tracking-display: -0.015em;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-pill: 980px;

  /* Elevation */
  --elev-flat: none;
  --elev-ring: 0 0 0 1px var(--border);
  --elev-raised: 0 12px 32px rgba(0, 0, 0, 0.08);
  --elev-modal: 0 24px 64px rgba(0, 0, 0, 0.24);

  /* Focus */
  --focus-ring: 0 0 0 4px color-mix(in oklab, var(--accent), transparent 65%);

  /* Motion */
  --motion-fast: 150ms;
  --motion-base: 220ms;
  --ease-standard: cubic-bezier(0.28, 0, 0.22, 1);
}