/* ═══════════════════════════════════════════════════════════
   DISCLOSURE STUDY — SHARED STYLES
   ═══════════════════════════════════════════════════════════ */

/* ─── Base overrides ─── */
body { background: #f0f2f7; font-family: 'Segoe UI', Arial, sans-serif; }
.otree-title { display: none; }  /* hide default oTree title; pages set their own */

/* ─── Page wrapper ─── */
.ds-page { max-width: 840px; margin: 0 auto; padding: 24px 16px 60px; }
.ds-title { font-size: 22px; font-weight: 700; color: #1a365d; margin-bottom: 4px; }
.ds-subtitle { font-size: 14px; color: #718096; margin-bottom: 24px; }

/* ─── Card ─── */
.card {
  background: #fff; border-radius: 10px;
  padding: 28px 32px; box-shadow: 0 2px 10px rgba(0,0,0,.07); margin-bottom: 18px;
}
.card-section-title {
  font-size: 12px; text-transform: uppercase; letter-spacing: .8px;
  color: #2b6cb0; font-weight: 700; margin: 24px 0 14px;
  padding-bottom: 6px; border-bottom: 2px solid #ebf8ff;
}

/* ─── Callouts ─── */
.callout {
  border-left: 4px solid #2b6cb0; background: #ebf4ff;
  border-radius: 0 6px 6px 0; padding: 12px 16px;
  margin: 16px 0; font-size: 14px; color: #2a4365; line-height: 1.6;
}
.callout.green  { border-color: #38a169; background: #f0fff4; color: #276749; }
.callout.warn   { border-color: #d69e2e; background: #fffff0; color: #744210; }

/* ─── System Notice (disclosure condition) — yellow notice box ─── */
.system-notice {
  border: 2px solid #f6ad55; border-radius: 10px;
  background: #fffbeb; overflow: hidden; margin: 20px 0;
}
.system-notice-header {
  background: #fef08a; color: #92400e;
  padding: 10px 18px; font-size: 12px; font-weight: 700;
  letter-spacing: .6px; text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid #f6ad55;
}
.system-notice-body { padding: 18px 20px; font-size: 14px; color: #78350f; line-height: 1.75; }

/* ─── Schedule grid ─── */
.schedule-wrap { margin-top: 18px; }
.schedule-header {
  font-size: 12px; font-weight: 700; color: #4a5568;
  margin-bottom: 10px; display: flex; gap: 18px; align-items: center;
}
.schedule-legend { display: flex; gap: 14px; margin-bottom: 10px; font-size: 11px; color: #718096; }
.legend-dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: middle; }
.legend-assigned { background: #e53e3e; }
.legend-current  { background: #2b6cb0; }
.schedule-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 5px;
}
.schedule-slot {
  border-radius: 5px; padding: 6px 4px; text-align: center;
  font-size: 10px; font-weight: 600; line-height: 1.3;
}
.schedule-slot.assigned { background: #fed7d7; color: #9b2c2c; border: 1px solid #fc8181; }
.schedule-slot.current  { background: #2b6cb0; color: #fff; border: 1px solid #2b6cb0; }

/* ─── Persistent disclosure banner (treatment, MainTask only) ─── */
.persistent-banner {
  background: #2d3748; color: #e2e8f0; padding: 10px 18px;
  font-size: 13px; line-height: 1.5; border-radius: 8px; margin-bottom: 18px;
  display: flex; align-items: flex-start; gap: 10px;
}
.persistent-banner strong { color: #fbd38d; }

/* ─── Task HUD ─── */
.task-hud {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px;
}
.hud-tile {
  background: #fff; border-radius: 10px; padding: 14px 18px;
  box-shadow: 0 2px 6px rgba(0,0,0,.06); text-align: center;
}
.hud-val   { font-size: 28px; font-weight: 700; color: #1a365d; }
.hud-label { font-size: 11px; color: #a0aec0; text-transform: uppercase; letter-spacing: .5px; margin-top: 2px; }

/* ─── Task main panel ─── */
.task-panel { display: grid; grid-template-columns: 1fr 320px; gap: 16px; }

/* Sentence queue */
.sentence-queue {
  background: #fff; border-radius: 10px; padding: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,.06);
}
.queue-title { font-size: 14px; font-weight: 700; color: #2d3748; margin-bottom: 4px; }
.queue-hint  { font-size: 12px; color: #718096; font-style: italic; margin-bottom: 14px; }

.sentence-item {
  border: 1.5px solid #e2e8f0; border-radius: 8px;
  padding: 11px 14px; margin-bottom: 9px;
  cursor: pointer; transition: border-color .15s, background .15s;
}
.sentence-item:hover    { border-color: #90cdf4; background: #ebf8ff; }
.sentence-item.selected { border-color: #2b6cb0; background: #ebf8ff; }
.sentence-item.submitted{ opacity: .45; cursor: default; background: #f7fafc; }

.si-top    { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; gap: 8px; }
.si-id     { font-size: 11px; color: #a0aec0; flex: 1; }
.si-steps  { font-size: 12px; font-weight: 700; color: #2b6cb0; white-space: nowrap; }
.si-earn   { font-size: 12px; font-weight: 700; color: #276749; white-space: nowrap; }
.si-cipher { font-family: 'Courier New', monospace; font-size: 12px; color: #4a5568; margin-bottom: 7px; word-break: break-all; }
.si-meta   { display: flex; gap: 14px; font-size: 11px; color: #a0aec0; }

/* Complexity dots */
.complexity { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 3px; vertical-align: middle; }
.cx-ultra { background: #6b21a8; }
.cx-high  { background: #e53e3e; }
.cx-med   { background: #d69e2e; }
.cx-low   { background: #38a169; }

/* Right column panels */
.result-panel, .action-panel {
  background: #fff; border-radius: 10px; padding: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,.06); margin-bottom: 12px;
}
.rp-title { font-size: 14px; font-weight: 700; color: #2d3748; margin-bottom: 12px; }
.decoded-text {
  font-family: 'Courier New', monospace; font-size: 14px; line-height: 1.7;
  padding: 10px 14px; background: #f7fafc; border-radius: 6px; margin-bottom: 8px;
  word-break: break-word;
}
.error-letter { color: #e53e3e; text-decoration: underline wavy #e53e3e; font-weight: 600; }
.result-meta  { font-size: 12px; color: #718096; margin-bottom: 6px; }
.earn-update  { font-size: 14px; font-weight: 700; color: #276749; }

/* Spinner */
.spinner-wrap { display: flex; justify-content: center; padding: 20px 0 16px; }
.spinner {
  width: 52px; height: 52px;
  border: 5px solid #e2e8f0; border-top-color: #2b6cb0;
  border-radius: 50%; animation: spin .9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Buttons */
.btn {
  display: block; width: 100%; padding: 11px 20px;
  border: none; border-radius: 7px; font-size: 14px; font-weight: 600;
  cursor: pointer; text-align: center; transition: opacity .15s; margin-bottom: 10px;
}
.btn:last-child { margin-bottom: 0; }
.btn:hover    { opacity: .88; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary  { background: #2b6cb0; color: #fff; }
.btn-green    { background: #38a169; color: #fff; }

/* ─── Payoff screen ─── */
.payoff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0; }
.payoff-tile { background: #f7fafc; border-radius: 8px; padding: 14px 18px; border-left: 4px solid #2b6cb0; }
.payoff-tile.highlight { border-color: #38a169; background: #f0fff4; }
.pt-label { font-size: 12px; color: #a0aec0; margin-bottom: 4px; }
.pt-val   { font-size: 24px; font-weight: 700; color: #1a365d; }
.payoff-tile.highlight .pt-val { color: #276749; }

.submission-log { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 14px; }
.submission-log th { background: #edf2f7; color: #4a5568; padding: 8px 12px; text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.submission-log td { padding: 8px 12px; border-bottom: 1px solid #e2e8f0; color: #4a5568; }
.submission-log tr:last-child td { border-bottom: none; }

/* ─── Survey forms ─── */
.survey-q { margin-bottom: 28px; }
.survey-q label.field-required::after { content: ' *'; color: #e53e3e; }
.likert-row {
  display: flex; border: 1.5px solid #e2e8f0; border-radius: 8px; overflow: hidden; margin-top: 8px;
}
.likert-row label { flex: 1; text-align: center; padding: 10px 4px; cursor: pointer; border-right: 1px solid #e2e8f0; font-size: 13px; color: #718096; transition: background .15s; }
.likert-row label:last-child { border-right: none; }
.likert-row label:hover { background: #ebf8ff; }
.likert-anchors { display: flex; justify-content: space-between; font-size: 11px; color: #a0aec0; margin-top: 3px; }

/* ─── Cipher demo (instructions page) ─── */
.cipher-demo { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 14px 0; }
.cipher-box { border: 1.5px solid #e2e8f0; border-radius: 8px; padding: 14px 18px; }
.cipher-box-label { font-size: 10px; text-transform: uppercase; letter-spacing: .8px; color: #a0aec0; font-weight: 700; margin-bottom: 6px; }
.cipher-text { font-family: 'Courier New', monospace; font-size: 14px; color: #2d3748; }

/* ─── Consent checkbox row ─── */
.consent-row { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; border: 1.5px solid #e2e8f0; border-radius: 6px; margin-top: 8px; }
.consent-row input { margin-top: 2px; flex-shrink: 0; width: 16px; height: 16px; }
.consent-row span  { font-size: 14px; line-height: 1.6; color: #4a5568; }

/* ─── Payoff table (instructions) ─── */
.payoff-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
.payoff-table th { background: #2b6cb0; color: #fff; padding: 8px 12px; text-align: left; }
.payoff-table td { padding: 7px 12px; border-bottom: 1px solid #e2e8f0; color: #4a5568; }
.payoff-table tr:nth-child(even) td { background: #f7fafc; }
.payoff-table tr:last-child td { border-bottom: none; }

/* ─── Numbered step list (Instructions page) ─── */
.steps-list   { margin: 14px 0 20px; }
.step-item    { display: flex; gap: 14px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid #e2e8f0; }
.step-num     {
  flex-shrink: 0; width: 28px; height: 28px;
  background: #2b6cb0; color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
}
.step-body    { font-size: 14px; color: #4a5568; line-height: 1.65; padding-top: 2px; }

/* ─── Word-by-word progress bar ─── */
.decode-progress-wrap  { margin: 16px 0; }
.decode-progress-bar   { width: 100%; height: 12px; background: #e2e8f0; border-radius: 6px; overflow: hidden; margin-bottom: 8px; }
.decode-progress-fill  { height: 100%; background: linear-gradient(90deg, #4299e1, #63b3ed); border-radius: 6px; width: 0%; transition: width 0.3s ease; }
.decode-progress-label { font-size: 12px; color: #718096; text-align: center; }

/* ─── Tier badges ─── */
.tier-badge    { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.tier-high     { background: #fed7d7; color: #c53030; }
.tier-moderate { background: #feebc8; color: #c05621; }
.tier-low      { background: #c6f6d5; color: #276749; }

/* ─── Word-level error highlight ─── */
.error-word { color: #e53e3e; text-decoration: underline wavy #e53e3e; font-weight: 600; }

/* ─── Matching screen ─── */
.matching-screen { text-align: center; padding: 60px 20px; }
.matching-spinner-large {
  width: 60px; height: 60px;
  border: 5px solid #e2e8f0; border-top-color: #4299e1;
  border-radius: 50%; animation: spin .9s linear infinite;
  margin: 0 auto 24px;
}
.matched-badge {
  display: inline-block; background: #c6f6d5; color: #276749;
  padding: 8px 20px; border-radius: 20px;
  font-weight: 700; font-size: 16px; margin-bottom: 16px;
}

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .task-panel  { grid-template-columns: 1fr; }
  .task-hud    { grid-template-columns: 1fr 1fr; }
  .payoff-grid { grid-template-columns: 1fr; }
  .cipher-demo { grid-template-columns: 1fr; }
  .schedule-grid { grid-template-columns: repeat(4, 1fr); }
}