/* PanQuiz — layout, radius, elevation, motion tokens */

:root {
  /* ---- Radii ---- */
  --radius-app-button: 4px;      /* sc-button */
  --radius-app-card: 3px;        /* uk-card */
  --radius-site-button: 25px;    /* pill CTA */
  --radius-site-header-btn: 15px;
  --radius-site-card: 25px;      /* rounded feature blocks (13–30px range) */
  --radius-tooltip: 6px;
  --radius-round: 50%;

  /* ---- Elevation (Material levels, from app CSS) ---- */
  --shadow-card: 0 2px 1px -1px rgba(0,0,0,.2), 0 1px 1px 0 rgba(0,0,0,.14), 0 1px 3px 0 rgba(0,0,0,.12);
  --shadow-button: 0 3px 1px -2px rgba(0,0,0,.2), 0 2px 2px 0 rgba(0,0,0,.14), 0 1px 5px 0 rgba(0,0,0,.12);
  --shadow-fab: 0 3px 5px -1px rgba(0,0,0,.2), 0 6px 10px 0 rgba(0,0,0,.14), 0 1px 18px 0 rgba(0,0,0,.12);
  --shadow-site: 0px 2px 18px 0px rgba(0,0,0,.25);   /* website cards/images */

  /* ---- Motion ---- */
  --ease-app: cubic-bezier(.55, 0, .1, 1); /* @kind other */  /* Material standard, used everywhere in-app */
  --dur-fast: 140ms; /* @kind other */
  --dur-base: 240ms; /* @kind other */
  --dur-slow: 280ms; /* @kind other */
  --dur-progress: 360ms; /* @kind other */
  --ease-site-menu: ease-out; /* @kind other */  /* .3s yellow menu underline */
  --ease-flip-out: cubic-bezier(.55, .055, .675, .19); /* @kind other */  /* .32s rotating-word out */
  --ease-flip-in: cubic-bezier(.175, .885, .32, 1.275); /* @kind other */  /* .38s rotating-word in (overshoot) */

  /* ---- Component metrics (app) ---- */
  --height-button: 36px;
  --height-navbar: 48px;
  --size-fab: 48px;
  --size-avatar: 64px;
  --height-progress: 4px;
  --height-progress-md: 8px;

  /* ---- Spacing ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;   /* heading margin, button pad */
  --space-4: 24px;   /* navbar padding */
  --space-5: 40px;
  --space-section-site: 54px;  /* .et_pb_section vertical */
  --space-row-site: 27px;      /* .et_pb_row vertical */
}