/* ========= Global theme ========= */
:root {
  --bg: #f5f7fa;;
  --text: #222;
  --muted: #5f6b7a;
  --border: #d7dbe0;
  --card: #fff;
  --danger: #b1002e;
  --success: #2e7d32;
}

/* ========= Base layout & typography ========= */
html, body { height: 100%; margin: 0; }
body, .jspsych-display-element {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.55;
}
.jspsych-content {
  max-width: 900px;
  margin: 50px auto;
  padding: 24px;
  text-align: left;
}
h1, h2, h3 { line-height: 1.25; margin: 0 0 14px; }
h1 { font-size: 2rem; }
h2 { font-size: 1.4rem; color: var(--muted); }
p, ul, ol { margin: 0 0 16px; }
.jspsych-content img { max-width: 100%; height: auto; display: block; margin: 16px auto; }

/* ========= Forms ========= */
label { cursor: pointer; }
input[type="radio"], input[type="checkbox"] { width: 1.1rem; height: 1.1rem; vertical-align: -2px; margin-right: 8px; }
input[type="text"], input[type="number"], textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 8px; background: #fff; font: inherit; box-sizing: border-box;
}
textarea { min-height: 110px; }
.jspsych-content form > * + * { margin-top: 14px; }

/* ========= Buttons (ALL neutral) ========= */
.jspsych-btn,
input[type="submit"], input[type="button"], button {
  display: inline-block;
  font: inherit; font-weight: 700;
  padding: 14px 26px;
  border-radius: 10px;
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text);
  cursor: pointer;
  transition: background .15s ease, transform .02s;
  min-width: 150px;
}
.jspsych-btn:hover,
input[type="submit"]:hover, input[type="button"]:hover, button:hover {
  background: #f6f7f9;
}
.jspsych-btn:active,
input[type="submit"]:active, input[type="button"]:active, button:active {
  transform: translateY(1px);
}
.jspsych-btn[disabled], input[disabled] { opacity: .6; cursor: not-allowed; }

/* ========= Cards / panels ========= */
.card, .panel, .scenario-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
  margin-bottom: 28px;
}

/* ========= Prompts / Questions ========= */
.prompt-centered {
  text-align: center;
  font-weight: 800;
  font-size: 1.4rem;
  line-height: 1.4;
  margin: 32px 0 20px;
}

/* ========= Response scale coloring ========= */
.jspsych-html-button-response-btngroup {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: center;
  margin-top: 24px;
}
.jspsych-html-button-response-btngroup .jspsych-btn { min-width: 160px; }

/* Color coding for a 4-option grant/deny scale (by position) */
.jspsych-html-button-response-btngroup > *:nth-child(1) .jspsych-btn,
.jspsych-html-button-response-btngroup > *:nth-child(2) .jspsych-btn,
.jspsych-html-button-response-btngroup > button:nth-child(1),
.jspsych-html-button-response-btngroup > button:nth-child(2) {
  color: var(--success);
}
.jspsych-html-button-response-btngroup > *:nth-child(3) .jspsych-btn,
.jspsych-html-button-response-btngroup > *:nth-child(4) .jspsych-btn,
.jspsych-html-button-response-btngroup > button:nth-child(3),
.jspsych-html-button-response-btngroup > button:nth-child(4) {
  color: var(--danger);
}

/* ========= Utilities ========= */
.center { text-align: center; }
.mt-1 { margin-top: 8px !important; }
.mt-2 { margin-top: 16px !important; }
.mt-3 { margin-top: 24px !important; }
.mb-0 { margin-bottom: 0 !important; }
.gap-1 { gap: 8px !important; }
.gap-2 { gap: 12px !important; }
.width-100 { width: 100% !important; }

/* ========= Trial-specific overrides ========= */

/* Only center the trial response buttons */
.jspsych-content .jspsych-html-button-response-btngroup {
  justify-content: center;
}

/* ========= Responsive ========= */
@media (max-width: 640px){
  .jspsych-content { padding: 16px; margin: 24px auto; }
  .jspsych-html-button-response-btngroup { gap: 10px; }
  .jspsych-html-button-response-btngroup .jspsych-btn,
  .jspsych-btn, input[type="submit"], input[type="button"], button {
    width: 100%; min-width: 0;
  }
}

/* Center response buttons only on trial pages */
.trial-card ~ .jspsych-html-button-response-btngroup {
  max-width: 800px;      /* match the card */
  margin-left: auto;
  margin-right: auto;
  display: flex;         /* ensure flex context */
  justify-content: center;
}

/* ========= questionnaires (jsPsychSurveyLikert) =========
   Usage: add css_classes: ['lkrt'] to each survey-likert trial.
   This styles the prompt + options as one connected “card”.
===========================================================*/

/* ---- Theme knobs (edit these, everything else follows) ---- */
.lkrt{
  --lkrt-max: 920px;             /* page width inside questionnaire pages   */
  --lkrt-radius: 16px;            /* outer card roundness                    */
  --lkrt-border: #ffffff;         /* card border color (white, as requested) */
  --lkrt-shadow: 0 1px 1px rgba(0,0,0,.02), 0 8px 20px rgba(17,24,39,.04);
  --lkrt-gap: 14px;               /* spacing between options                 */
  --lkrt-accent: #2563eb;         /* radio focus/checked color               */
  --lkrt-prompt-size: 18.75px;    /* question stem size                      */
  --lkrt-label-size: 13.5px;      /* option-label size                       */
  --lkrt-radio-scale: 1.45;       /* radio circle size                       */
  --lkrt-muted: #4b5563;          /* option-label base color                 */
}

/* Limit content width for these screens only */
.lkrt #jspsych-content, .lkrt .jspsych-content{
  max-width: var(--lkrt-max);
  margin: 0 auto;
}

/* Preamble text at the very top (“Below is a series…”) */
.lkrt .jspsych-survey-likert-preamble{
  font-size: 20px !important;
  line-height: 1.5 !important;
  margin-bottom: 22px !important;
  color: #111827 !important;
}

/* ---------- Connected “card”: prompt (top) + options (bottom) ---------- */

/* Shared geometry for both halves */
.lkrt .jspsych-survey-likert-statement,
.lkrt .jspsych-survey-likert-opts{
  background: #fff !important;
  border: 1px solid var(--lkrt-border) !important; /* white border */
  box-shadow: var(--lkrt-shadow) !important;
  width: 100% !important;
  box-sizing: border-box !important;
  margin-inline: 0 !important;
}

/* Top half: the item stem */
.lkrt .jspsych-survey-likert-statement{
  border-radius: var(--lkrt-radius) var(--lkrt-radius) 0 0 !important;
  border-bottom: 0 !important;                 /* remove interior seam */
  padding: 20px 24px 10px !important;
  margin: 16px 0 0 !important;
  font-size: var(--lkrt-prompt-size) !important;
  font-weight: 650 !important;
  letter-spacing: .2px !important;
  line-height: 1.45 !important;
  color: #111827 !important;
}

/* Bottom half: the scale row */
.lkrt .jspsych-survey-likert-opts{
  border-radius: 0 0 var(--lkrt-radius) var(--lkrt-radius) !important;
  border-top: 0 !important;                    /* remove interior seam */
  padding: 12px 24px 16px !important;
  margin: 0 0 16px !important;
  overflow: hidden !important;
  list-style: none !important;

  display: flex !important;
  justify-content: space-between !important;
  align-items: flex-start !important;
  gap: var(--lkrt-gap) !important;
}

/* Kill any plugin “baseline” rule that might get injected */
.lkrt .jspsych-survey-likert-opts::before{ content:none !important; display:none !important; }

/* Even columns across the row */
.lkrt .jspsych-survey-likert-opts > li{
  display: flex !important;
  flex: 1 1 0 !important;
  min-width: 0 !important;
  justify-content: center !important;
  text-align: center !important;
}

/* Anchor (label) + radio stacked vertically */
.lkrt .jspsych-survey-likert-opts label,
.lkrt .jspsych-survey-likert-opt-label{
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 6px !important;
  font-size: var(--lkrt-label-size) !important;
  color: var(--lkrt-muted) !important;
  padding: 6px 8px !important;                 /* larger tap target    */
  border-radius: 8px !important;
  transition: background .12s, color .12s, transform .12s !important;
}
.lkrt .jspsych-survey-likert-opts label:hover{
  background: #f2f4f8 !important;
  color: #111827 !important;
}
.lkrt .jspsych-survey-likert-opts label:has(input:checked){
  background: #e9efff !important;
  color: #111827 !important;
  font-weight: 700 !important;
  transform: translateY(-1px) !important;      /* subtle “picked” cue  */
}

/* Radios: larger and with accessible focus ring */
.lkrt .jspsych-survey-likert-opts input[type="radio"]{
  position: static !important;                 /* defeat left:50% hack */
  margin: 0 !important;
  transform: scale(var(--lkrt-radio-scale)) !important;
  accent-color: var(--lkrt-accent) !important;
}
.lkrt .jspsych-survey-likert-opts input[type="radio"]:focus-visible{
  outline: 2px solid var(--lkrt-accent) !important;
  outline-offset: 3px !important;
}

/* Answered-card cue (keeps border white per your choice) */
.lkrt .jspsych-survey-likert-statement:has(+ .jspsych-survey-likert-opts input:checked),
.lkrt .jspsych-survey-likert-opts:has(input:checked){
  border-color: var(--lkrt-border) !important;  /* stays white */
  background: #f9fbff !important;
}

/* Responsive: two columns per row on small screens */
@media (max-width: 700px){
  .lkrt .jspsych-survey-likert-opts{ flex-wrap: wrap !important; }
  .lkrt .jspsych-survey-likert-opts > li{ flex: 1 1 calc(50% - var(--lkrt-gap)) !important; }
}