/* Výukové a stavové komponenty */
.step-card, .side-panel, .error-card { background: var(--color-surface); border: var(--border-hairline); box-shadow: var(--shadow-panel); }
.step-card { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: var(--space-5); }
.step-card[hidden], .error-card[hidden] { display: none; }
.step-card h2 { color: var(--color-teal-dark); font-size: 1.5rem; }
.step-card__prompt, .step-card__body, .step-card__goal, .step-card__note { font-size: 1.0625rem; line-height: 1.6; }
.step-card__prompt { color: var(--color-ink); margin: 0 0 var(--space-4); }
.step-card__body { margin: 0 0 var(--space-4); }
.step-card__goal { background: var(--color-teal-tint); border-radius: var(--radius-md); padding: var(--space-3); margin: 0 0 var(--space-4); }
.step-card__objectives-label { font-weight: 600; margin: 0 0 var(--space-2); }
.step-card__objectives { margin: 0 0 var(--space-4); padding-left: 1.5rem; font-size: 1.0625rem; line-height: 1.6; }
.step-card__objectives li { padding: 2px 0; }
.step-card__note { background: var(--color-orange-tint); border-radius: var(--radius-md); padding: var(--space-3); margin: var(--space-3) 0 0; color: var(--color-ink-soft); }
.side-panel { border-radius: var(--radius-md); padding: var(--space-4); }
.side-panel__title { display: flex; align-items: center; gap: 10px; margin-bottom: var(--space-3); color: var(--color-teal-dark); font-size: 15px; text-transform: uppercase; letter-spacing: .035em; }
.side-panel--tip .side-panel__title { color: var(--color-orange-dark); }
.side-panel__icon, .error-card__icon { width: var(--icon-container-size); height: var(--icon-container-size); display: inline-grid; place-items: center; flex: none; border-radius: var(--radius-sm); background: var(--icon-container-bg); }
.side-panel--tip .side-panel__icon { background: var(--icon-container-bg-orange); }
.side-panel__icon svg, .error-card__icon svg, .feedback__icon svg { width: var(--icon-size-md); height: var(--icon-size-md); }
.side-panel__body { font-size: 1rem; line-height: 1.6; }
.side-panel__body p { margin: 0; }
.side-panel__details summary { cursor: pointer; font-size: 14px; line-height: 1.4; font-weight: 700; }
.side-panel__details p { margin-top: var(--space-2); }
.side-panel__list { margin: var(--space-2) 0 0; padding-left: 1.25rem; font-size: 1rem; line-height: 1.6; }
.side-panel__list li { padding: 2px 0; }
.choice-list, .category-list { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0 0 var(--space-4); padding: 0; }
.choice-btn { font: inherit; font-size: 14px; line-height: 1.4; background: #fff; color: var(--color-ink); border: var(--border-hairline); border-radius: var(--radius-md); padding: var(--space-2) var(--space-3); cursor: pointer; }
.choice-btn:hover { border-color: var(--color-teal); }
.choice-btn[aria-pressed="true"] { background: var(--color-teal-tint); border-color: var(--color-teal); color: var(--color-teal-dark); font-weight: 600; }
.choice-btn--accounting { min-width: 132px; display: grid; gap: 2px; }
.account-chip__labels, .account-chip__values { display: flex; justify-content: space-between; white-space: pre; }
.account-chip__labels { color: var(--color-ink-soft); font-size: 12px; }
.account-chip__values { font-size: 16px; font-weight: 700; }
.locked-answer { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 12px 16px; border-radius: var(--radius-md); background: var(--color-teal-tint); color: var(--color-teal-dark); }
.locked-answer svg { width: var(--icon-size-md); height: var(--icon-size-md); }
.locked-answer__selection { font-weight: 700; }
.locked-answer__note { flex-basis: 100%; margin: 0; color: var(--color-ink-soft); }
.sorting-list { margin: 0; padding-left: 1.5rem; }
.sorting-list__item { padding: var(--space-3) 0; border-bottom: var(--border-hairline); }
.sorting-list__item:last-child { border-bottom: 0; }
.sorting-list__label { margin: 0 0 var(--space-2); font-weight: 600; }
.sorting-list__item .category-list { margin-bottom: 0; }
.sequence-list { margin: 0 0 var(--space-4); padding-left: 1.5rem; }
.sequence-slot { padding: var(--space-2) 0; }
.sequence-slot__label { display: block; font-weight: 600; margin-bottom: var(--space-2); }
.feedback { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; border-radius: var(--radius-md); margin: var(--space-3) 0 0; }
.feedback--correct { background: var(--feedback-correct-bg); }
.feedback--incorrect { background: var(--feedback-incorrect-bg); }
.feedback__icon { width: var(--icon-container-size); height: var(--icon-container-size); display: inline-grid; place-items: center; flex: none; border-radius: 50%; background: rgba(255,255,255,.6); }
.feedback--correct .feedback__icon, .feedback--correct .feedback__title { color: var(--feedback-correct-fg); }
.feedback--incorrect .feedback__icon, .feedback--incorrect .feedback__title { color: var(--feedback-incorrect-fg); }
.feedback__title { font-weight: 700; font-size: 14px; line-height: 1.4; margin: 0; }
.feedback__text { font-size: 15px; line-height: 1.5; margin: 4px 0 0; }
.feedback__note { margin: var(--space-2) 0 0; font-size: 15px; }
.source-card { font-size: 1rem; line-height: 1.6; }
.source-card + .source-card { border-top: var(--border-hairline); margin-top: var(--space-3); padding-top: var(--space-3); }
.source-card__title { font-weight: 700; margin: 0; }
.source-card__page { color: var(--color-ink-soft); margin: 2px 0 var(--space-2); }
.source-card__quote summary { cursor: pointer; font-size: 14px; line-height: 1.4; }
.source-card blockquote { margin: var(--space-2) 0 var(--space-2) var(--space-3); padding: 0; }
.source-card__supports { margin: var(--space-2) 0; }
.source-card__link { color: var(--color-teal-dark); font-size: 14px; line-height: 1.4; font-weight: 700; }
.term { position: relative; text-decoration: underline dotted; text-underline-offset: 3px; cursor: help; }
.term__tooltip { position: absolute; z-index: 20; width: max-content; max-width: var(--tooltip-max-width); transform: translate(-50%, calc(-100% - 8px)); padding: 6px 9px; border-radius: var(--radius-sm); background: var(--tooltip-bg); color: var(--tooltip-fg); font-size: 14px; line-height: 1.4; opacity: 0; visibility: hidden; pointer-events: none; }
.term:hover + .term__tooltip, .term:focus-visible + .term__tooltip { opacity: 1; visibility: visible; }
.term.is-escape-hidden + .term__tooltip { opacity: 0; visibility: hidden; }
.result-competencies { list-style: none; margin: 0 0 var(--space-4); padding: 0; }
.result-competencies__item { display: grid; grid-template-columns: 24px 1fr; gap: 4px 10px; padding: var(--space-3) 0; border-bottom: var(--border-hairline); }
.result-competencies__item svg { width: 20px; height: 20px; }
.result-competencies__item[data-covered="true"] svg { color: var(--color-correct); }
.result-competencies__item[data-covered="false"] svg { color: var(--color-incorrect); }
.result-competencies__status { font-weight: 700; }
.result-competencies__label { grid-column: 2; }
.result-wrong, .result-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }
.error-card { grid-column: 1 / -1; border-radius: var(--radius-lg); padding: var(--space-5); }
.error-card__icon { color: var(--color-orange); border-radius: 50%; margin-bottom: var(--space-3); }
.error-card h2 { color: var(--color-ink); }
.step-nav { display: flex; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-4); }
.step-nav[hidden] { display: none; }
.btn { display: inline-flex; align-items: center; gap: 8px; font: inherit; font-size: 14px; line-height: 1.4; font-weight: 600; border-radius: var(--radius-md); padding: var(--space-2) var(--space-4); border: var(--border-hairline); cursor: pointer; }
.btn svg { width: var(--icon-size-sm); height: var(--icon-size-sm); }
.btn--primary { background: var(--color-teal); color: #fff; border-color: var(--color-teal-dark); }
.btn--primary:hover:not(:disabled) { background: var(--color-teal-dark); }
.btn--secondary { background: #fff; color: var(--color-ink); }
.btn--secondary:hover:not(:disabled) { border-color: var(--color-teal); }
.btn:disabled { opacity: .55; cursor: not-allowed; }