@import url('./tokens.css');

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + var(--space-4)); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family-base);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--color-primary) 48%, white); outline-offset: 3px; }
::selection { background: var(--color-primary-soft); }

.sonic-skip-link { position: fixed; left: var(--space-4); top: var(--space-4); z-index: 100; transform: translateY(-200%); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); background: var(--color-primary); color: var(--color-on-primary); text-decoration: none; }
.sonic-skip-link:focus { transform: translateY(0); }
.sonic-sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }

.sonic-container { width: min(100% - 2rem, var(--container-max)); margin-inline: auto; }
.sonic-section { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }
.sonic-section--soft { background: var(--color-surface-soft); border-block: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent); }
.sonic-stack { display: flex; flex-direction: column; gap: var(--space-4); }
.sonic-stack--section { gap: var(--space-8); }
.sonic-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.sonic-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }

.sonic-app-shell { min-height: 100dvh; display: flex; flex-direction: column; }
.sonic-main { flex: 1; }

@media (min-width: 768px) {
  .sonic-container { width: min(100% - 3rem, var(--container-max)); }
  .sonic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
}

@media (min-width: 1200px) {
  .sonic-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* V2-06.3 Participant */
.participant-shell{max-width:860px;margin-inline:auto;padding:24px 16px 48px}.participant-shell .sonic-panel{margin-top:24px}#participant-name,#participant-organization{display:block;width:min(100%,420px);height:44px;min-height:44px;box-sizing:border-box;margin:8px 0 16px;padding:10px 12px}.participant-progress{display:flex;justify-content:space-between;gap:16px;margin:20px 0}.participant-question{border:1px solid #d8dde5;border-radius:12px;padding:16px;margin:0 0 16px}.participant-question legend{padding:0 6px;line-height:1.5}.participant-options{display:grid;gap:8px;margin-top:10px}.participant-option{display:flex;gap:10px;align-items:flex-start;padding:10px;border-radius:10px;cursor:pointer}.participant-option input{margin-top:4px}.participant-review{border-top:1px solid #d8dde5;padding:14px 0}@media(max-width:767px){#start-quiz,#submit-quiz{width:100%;min-height:48px}.participant-progress{flex-direction:column;gap:4px}}

/* V2-06.4 Session + Exit */
.participant-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
#session-status{margin-top:24px}
@media(max-width:767px){.participant-actions{display:grid;grid-template-columns:1fr}.participant-actions .sonic-button,#exit-quiz-result{width:100%;min-height:48px}}


/* V2-06.8C WB04 — participant field alignment */
.participant-field{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;width:min(100%,420px);margin:0 0 16px;}
.participant-field>label{display:block;margin:0;line-height:1.35;}
.participant-field>#participant-name,.participant-field>#participant-organization{display:block;width:100%;max-width:none;height:44px;min-height:44px;box-sizing:border-box;margin:0;padding:10px 12px;}
.participant-field .participant-field-note{margin:0;}
@media(max-width:767px){
  .participant-field{width:100%;max-width:none;gap:8px;margin-bottom:16px;}
  .participant-field>#participant-name,.participant-field>#participant-organization{width:100%;height:48px;min-height:48px;margin:0;padding:11px 14px;}
}