/* Stage 1 behavior additions kept separate from the main visual system. */
.yiq-avatar-round { border-radius: 50% !important; overflow: hidden; padding: 0 !important; }
.yiq-avatar-panel { margin-bottom: 14px; padding: 20px; display: grid; grid-template-columns: 92px minmax(0, 1fr); align-items: center; gap: 20px; border: 1px solid var(--yiq-line); border-radius: 26px; background: rgba(255, 255, 255, .9); box-shadow: var(--yiq-shadow); }
.yiq-avatar-preview { width: 92px; height: 92px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--yiq-line); border-radius: 50%; background: var(--yiq-accent-soft); font-size: 26px; font-weight: 900; }
.yiq-avatar-panel-copy { min-width: 0; }
.yiq-avatar-panel-copy h3 { margin: 0 0 6px; font-size: 20px; }
.yiq-avatar-panel-copy > .yiq-muted { margin: 0 0 14px; font-size: 11px; line-height: 1.55; }
.yiq-avatar-form { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.yiq-avatar-form input[type="file"] { max-width: 100%; font-size: 11px; }
.yiq-avatar-status { margin-top: 12px; padding: 10px 12px; color: #9a3040; border-radius: 12px; background: #fff0f2; font-size: 11px; }
.yiq-avatar-status.is-success { color: #326c50; background: #eaf5ee; }
@media (max-width: 700px) {
  .yiq-avatar-panel { grid-template-columns: 72px minmax(0, 1fr); gap: 14px; padding: 16px; }
  .yiq-avatar-preview { width: 72px; height: 72px; }
  .yiq-avatar-form { align-items: stretch; }
  .yiq-avatar-form input[type="file"], .yiq-avatar-form .yiq-primary-button { width: 100%; }
}

/* Stage 2 real learning path; keeps the accepted shell and brand tokens intact. */
.yiq-list-catalog { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.yiq-list-card { min-width: 0; padding: 20px; display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 14px; border: 1px solid var(--yiq-line); border-radius: 22px; background: rgba(255,255,255,.94); box-shadow: var(--yiq-shadow); }
.yiq-list-number { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--yiq-accent-soft); color: var(--yiq-accent); font-weight: 900; }
.yiq-list-card h3 { margin: 1px 0 4px; font-size: 18px; }
.yiq-list-card small { color: var(--yiq-muted); }
.yiq-list-card .yiq-module-action { grid-column: 1 / -1; margin-top: 3px; }
.yiq-practice-heading { margin-bottom: 16px; }
.yiq-practice { display: grid; gap: 14px; }
.yiq-practice-toolbar { position: sticky; top: 10px; z-index: 5; padding: 13px 16px; display: flex; align-items: center; gap: 18px; border: 1px solid var(--yiq-line); border-radius: 16px; background: rgba(255,255,255,.94); box-shadow: var(--yiq-shadow); backdrop-filter: blur(12px); }
.yiq-practice-toolbar > span { flex: 0 0 auto; font-size: 12px; color: var(--yiq-muted); }
.yiq-practice-toolbar strong { color: var(--yiq-ink); }
.yiq-practice-progress { height: 7px; flex: 1; overflow: hidden; border-radius: 999px; background: var(--yiq-accent-soft); }
.yiq-practice-progress i { width: 0; height: 100%; display: block; border-radius: inherit; background: var(--yiq-accent); transition: width .18s ease; }
.yiq-question { margin: 0; padding: 22px; border: 1px solid var(--yiq-line); border-radius: 22px; background: rgba(255,255,255,.96); box-shadow: var(--yiq-shadow); }
.yiq-question legend { width: 100%; padding: 0; display: flex; align-items: center; gap: 12px; }
.yiq-question legend > span { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 11px; background: var(--yiq-accent-soft); color: var(--yiq-accent); font-size: 12px; font-weight: 900; }
.yiq-question legend strong { font-size: 19px; }
.yiq-question-context { margin: 12px 0 15px 46px; color: var(--yiq-muted); line-height: 1.6; }
.yiq-option-grid { margin-left: 46px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.yiq-option-grid label { cursor: pointer; }
.yiq-option-grid input { position: absolute; opacity: 0; pointer-events: none; }
.yiq-option-grid span { min-height: 48px; padding: 11px 13px; display: flex; align-items: center; gap: 10px; border: 1px solid var(--yiq-line); border-radius: 14px; background: #fff; transition: border-color .15s ease, background .15s ease, transform .15s ease; }
.yiq-option-grid b { width: 25px; height: 25px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 8px; background: var(--yiq-surface-soft); color: var(--yiq-muted); font-size: 11px; }
.yiq-option-grid input:checked + span { border-color: var(--yiq-accent); background: var(--yiq-accent-soft); transform: translateY(-1px); }
.yiq-option-grid input:checked + span b { background: var(--yiq-accent); color: #fff; }
.yiq-submit-panel { padding: 20px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border-radius: 22px; color: #fff; background: var(--yiq-accent); }
.yiq-submit-panel p { margin: 5px 0 0; opacity: .8; font-size: 11px; }
.yiq-submit-panel .yiq-primary-button { --yiq-primary-button-text: var(--yiq-accent); background: #fff; }
.yiq-attempt-error { padding: 14px 16px; border: 1px solid #efb7bf; border-radius: 14px; color: #963747; background: #fff2f4; }
.yiq-attempt-error.is-pending { border-color: #c5dceb; color: #315f7e; background: #edf6fb; }
.yiq-pending-sync { margin-bottom: 16px; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 14px; border: 1px solid #c5dceb; border-radius: 16px; color: #214f6d; background: #edf6fb; box-shadow: var(--yiq-shadow); }
.yiq-pending-sync[hidden] { display: none; }
.yiq-pending-sync strong { display: block; }
.yiq-pending-sync p { margin: 3px 0 0; color: #58778b; font-size: 11px; }
.yiq-student-identity { min-width: 0; }
.yiq-student-learning { display: grid; grid-template-columns: repeat(4, minmax(56px, auto)); gap: 12px; text-align: right; }
.yiq-student-learning span { min-width: 0; }
.yiq-student-learning b { display: block; color: var(--yiq-ink); font-size: 12px; line-height: 1.2; white-space: nowrap; }
.yiq-student-learning small { margin-top: 4px; }
.yiq-result-hero { padding: 42px; text-align: center; border-radius: 28px; color: #fff; background: var(--yiq-accent); box-shadow: var(--yiq-shadow); }
.yiq-result-hero > strong { display: block; font-size: clamp(58px, 8vw, 96px); line-height: 1; }
.yiq-result-hero > strong small { font-size: .3em; }
.yiq-result-hero h2 { margin: 13px 0 8px; }
.yiq-result-hero > div { margin-top: 22px; display: flex; justify-content: center; gap: 10px; }
.yiq-result-hero .yiq-primary-button { --yiq-primary-button-text: var(--yiq-accent); background: #fff; }
.yiq-result-hero .yiq-secondary-button { border-color: rgba(255,255,255,.5); color: #fff; background: transparent; }
.yiq-result-list { margin-top: 22px; }
.yiq-result-list article, .yiq-real-event, .yiq-review-items article { padding: 15px 17px; display: flex; align-items: center; gap: 13px; border: 1px solid var(--yiq-line); border-radius: 16px; background: #fff; }
.yiq-result-list article + article, .yiq-real-event + .yiq-real-event, .yiq-review-items article + article { margin-top: 9px; }
.yiq-result-list article > span { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 10px; background: var(--yiq-surface-soft); font-weight: 800; }
.yiq-result-list article > div, .yiq-real-event > div, .yiq-review-items article > div { min-width: 0; flex: 1; }
.yiq-result-list article small, .yiq-real-event small, .yiq-review-items small { display: block; margin-top: 3px; color: var(--yiq-muted); }
.yiq-result-list .is-correct > b { color: #2e7b55; }
.yiq-result-list .is-wrong > b { color: #a53c4d; }
.yiq-result-list article strong { overflow-wrap: anywhere; }
.yiq-result-list article small { line-height: 1.55; overflow-wrap: anywhere; }
.yiq-real-event-list { display: grid; gap: 9px; }
.yiq-real-event { color: inherit; text-decoration: none; }
.yiq-event-icon { width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 12px; color: var(--yiq-accent); background: var(--yiq-accent-soft); }
.yiq-real-event > b { color: var(--yiq-accent); font-size: 17px; }
.yiq-review-items { display: grid; gap: 10px; }
.yiq-review-items article { align-items: flex-start; }
.yiq-review-items h3 { margin: 8px 0 5px; }
.yiq-review-items p { margin: 0 0 7px; color: var(--yiq-muted); }
.yiq-review-items .yiq-review-answer { color: var(--yiq-ink); }
.yiq-review-items .yiq-review-answer strong { margin-left: 4px; }
.yiq-review-items .yiq-review-example { line-height: 1.6; }
.yiq-review-items dl { margin: 0; display: grid; grid-template-columns: repeat(3, auto); gap: 16px; }
.yiq-review-items dl div { display: grid; gap: 3px; }
.yiq-review-items dt { color: var(--yiq-muted); font-size: 10px; }
.yiq-review-items dd { margin: 0; font-size: 11px; font-weight: 700; }
.yiq-calendar-grid button.has-event i { opacity: 1; background: var(--yiq-accent); }
.yiq-calendar-grid button small { position: absolute; right: 5px; bottom: 3px; color: var(--yiq-accent); font-size: 8px; font-weight: 900; }
.yiq-calendar-events { margin: 18px 0 10px; display: grid; gap: 7px; text-align: left; }
.yiq-calendar-events a { padding: 10px 11px; display: flex; justify-content: space-between; gap: 10px; color: var(--yiq-ink); border: 1px solid var(--yiq-line); border-radius: 12px; text-decoration: none; }
.yiq-calendar-events strong { font-size: 11px; }
.yiq-calendar-events small { flex: 0 0 auto; color: var(--yiq-muted); font-size: 10px; }
.yiq-auth-card .yiq-form input[type="password"] { -webkit-appearance: none; appearance: none; height: 50px; border: 1px solid var(--yiq-line); border-radius: 14px; background: #fbfcfb; }
.yiq-learning-error { padding: 42px 20px; }

@media (max-width: 900px) {
  .yiq-list-catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .yiq-supervisor-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .yiq-student-row { grid-template-columns: auto minmax(0, 1fr); }
  .yiq-student-learning { grid-column: 2; grid-template-columns: repeat(4, minmax(0, 1fr)); text-align: left; }
  .yiq-review-items article { display: grid; }
  .yiq-review-items dl { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .yiq-pending-sync { align-items: stretch; flex-direction: column; }
  .yiq-supervisor-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .yiq-supervisor-kpis article:last-child { grid-column: 1 / -1; }
  .yiq-student-learning { grid-column: 1 / -1; grid-template-columns: repeat(2, minmax(0, 1fr)); padding-left: 48px; }
  .yiq-list-catalog { grid-template-columns: 1fr; }
  .yiq-question { padding: 17px; }
  .yiq-question-context, .yiq-option-grid { margin-left: 0; }
  .yiq-option-grid { grid-template-columns: 1fr; }
  .yiq-submit-panel { align-items: stretch; flex-direction: column; }
  .yiq-submit-panel .yiq-primary-button { width: 100%; }
  .yiq-result-hero { padding: 32px 18px; }
  .yiq-result-hero > div { align-items: stretch; flex-direction: column; }
  .yiq-review-items dl { grid-template-columns: 1fr; }
  .yiq-result-list article { align-items: flex-start; }
  .yiq-result-list article > b { flex: 0 0 auto; }
}

/* 0.7.0: class context, per-module accents, and attempt-based review cards. */
.yiq-class-context-picker { margin: -12px 0 24px; display: flex; justify-content: flex-end; }
.yiq-class-context-picker label { display: flex; align-items: center; gap: 9px; color: var(--yiq-muted); font-size: 12px; font-weight: 700; }
.yiq-class-context-picker select { min-height: 38px; padding: 0 34px 0 12px; border: 1px solid var(--yiq-line); border-radius: 12px; color: var(--yiq-ink); background: #fff; font: inherit; }
.yiq-module-theme { --yiq-accent: var(--module-color); --yiq-accent-soft: var(--module-soft); }
.yiq-module-theme .yiq-count-chip,
.yiq-module-theme .yiq-list-number,
.yiq-module-theme .yiq-question legend > span { color: var(--module-color); background: var(--module-soft); }
.yiq-module-theme .yiq-list-card { border-color: color-mix(in srgb, var(--module-color) 24%, white); }
.yiq-module-theme .yiq-list-card:hover { border-color: var(--module-color); }
.yiq-module-theme .yiq-module-action,
.yiq-module-theme .yiq-primary-button,
.yiq-module-theme .yiq-practice-progress i { background: var(--module-color); }
.yiq-module-theme .yiq-option-grid input:checked + span { border-color: var(--module-color); box-shadow: 0 0 0 2px var(--module-soft); }
.yiq-module-theme .yiq-option-grid input:checked + span b { color: var(--module-color); background: var(--module-soft); }
.yiq-module-theme .yiq-result-hero { background: var(--module-color); }
.yiq-review-filters { margin: 0 0 16px; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.yiq-review-filters button { min-height: 38px; padding: 0 14px; flex: 0 0 auto; border: 1px solid var(--yiq-line); border-radius: 999px; color: var(--yiq-muted); background: #fff; font: inherit; font-size: 12px; font-weight: 800; cursor: pointer; }
.yiq-review-filters button.is-active { border-color: var(--yiq-accent); color: #fff; background: var(--yiq-accent); }
.yiq-review-filters button[class*="yiq-token-"] { border-color: var(--module-color); color: var(--module-color); }
.yiq-review-filters button[class*="yiq-token-"].is-active { border-color: var(--module-color); color: #fff; background: var(--module-color); }
.yiq-review-attempts { display: grid; gap: 16px; }
.yiq-review-attempt { overflow: hidden; border: 1px solid var(--yiq-line); border-radius: 24px; background: #fff; box-shadow: var(--yiq-shadow); }
.yiq-review-attempt > header { padding: 20px; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--yiq-line); background: linear-gradient(135deg,#fff,var(--yiq-surface-soft)); }
.yiq-review-attempt h3 { margin: 8px 0 5px; color: var(--module-color); font-size: 20px; }
.yiq-review-attempt header p { margin: 0; color: var(--yiq-muted); font-size: 12px; }
.yiq-review-module { display: inline-flex; padding: 5px 9px; border: 1px solid var(--module-color); border-radius: 999px; color: var(--module-color); background: var(--module-soft); font-size: 10px; font-weight: 900; }
.yiq-review-score { display: grid; justify-items: end; gap: 3px; flex: 0 0 auto; }
.yiq-review-score strong { color: var(--yiq-ink); font-size: 25px; }
.yiq-review-score span { color: var(--yiq-muted); font-size: 11px; }
.yiq-review-score b { margin-top: 4px; padding: 3px 7px; border-radius: 999px; color: var(--module-color); background: var(--module-soft); font-size: 11px; }
.yiq-review-wrongs { padding: 4px 20px 12px; }
.yiq-review-wrong { padding: 16px 0; display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 12px; border-bottom: 1px solid var(--yiq-line); }
.yiq-review-wrong:last-child { border-bottom: 0; }
.yiq-review-wrong > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; color: var(--module-color); background: var(--module-soft); font-size: 11px; font-weight: 900; }
.yiq-review-wrong h4 { margin: 1px 0 8px; font-size: 17px; overflow-wrap: anywhere; }
.yiq-review-wrong p { margin: 4px 0; color: var(--yiq-muted); font-size: 13px; line-height: 1.55; overflow-wrap: anywhere; }
.yiq-review-wrong p strong { color: var(--yiq-ink); }
.yiq-review-wrong .yiq-review-example { margin-top: 8px; padding: 10px 12px; border-radius: 10px; color: #4f5563; background: var(--yiq-surface-soft); }

@media (max-width: 520px) {
  .yiq-class-context-picker { justify-content: stretch; }
  .yiq-class-context-picker label, .yiq-class-context-picker select { width: 100%; }
  .yiq-class-context-picker label { align-items: stretch; flex-direction: column; }
  .yiq-review-attempt > header { flex-direction: column; }
  .yiq-review-score { width: 100%; grid-template-columns: auto 1fr auto; align-items: baseline; justify-items: start; }
  .yiq-review-score b { justify-self: end; }
  .yiq-review-wrongs { padding-right: 14px; padding-left: 14px; }
}

@media (max-width: 340px) {
  .yiq-review-attempt { border-radius: 18px; }
  .yiq-review-attempt > header { padding: 16px; }
  .yiq-review-score { grid-template-columns: 1fr; }
  .yiq-review-score b { justify-self: start; }
  .yiq-review-wrong { grid-template-columns: 24px minmax(0,1fr); gap: 9px; }
  .yiq-review-wrong > span { width: 24px; height: 24px; }
}