/* Iconos Lucide locales: una cuadrícula y un trazo para todas las acciones. */
.aula-icon{display:inline-block;width:1.2rem;height:1.2rem;min-width:1.2rem;flex:0 0 auto;vertical-align:-.2em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;overflow:visible;pointer-events:none}
summary>.aula-icon{margin-inline-end:.4em}
button>.aula-icon:only-child,a.button>.aula-icon:only-child{margin-inline-end:0}
.nav-icon .aula-icon,.topic-action .aula-icon,.topic-step .aula-icon,.presentation-control .aula-icon,.board-icon .aula-icon,.reading-board-tools .aula-icon,.presentation-ink-tools .aula-icon{width:1.25rem;height:1.25rem;min-width:1.25rem;stroke-width:2}
#sidebar .nav-icon svg.aula-icon,#sidebar .contents-trigger svg.aula-icon,.lesson-actions .topic-action svg.aula-icon{width:1.25rem;height:1.25rem;min-width:1.25rem;stroke-width:2}
.aula-board svg.aula-icon,.presentation-ink-panel svg.aula-icon,.presentation-ink-text svg.aula-icon,.reading-board-panel svg.aula-icon{width:1.25rem;height:1.25rem;min-width:1.25rem;stroke-width:2}
.visual svg.aula-icon,.graphics-block svg.aula-icon{display:inline-block;width:1.25rem;height:1.25rem;max-width:none;background:none;border-radius:0;fill:none;stroke:currentColor;stroke-width:2}
.topic-step .aula-icon,.presentation-control .aula-icon,.board-icon .aula-icon,.topic-action .aula-icon{margin:0}
.search-trigger::before{content:none}
.search-trigger [data-aula-icon]{display:inline-flex;margin-inline-end:.55em}
.mobile-toggle [data-aula-icon],.icon-button [data-aula-icon]{display:inline-flex;align-items:center;justify-content:center}
.icon-button .aula-icon{width:1.35rem;height:1.35rem;margin:0}
.topic-card-open .aula-icon,.unit-card-open .aula-icon{width:1em;height:1em;min-width:1em;margin-inline-start:.2em}
.topic-card-status .aula-icon{width:1em;height:1em;min-width:1em;margin-inline-end:.25em}
.dictionary-filters label>.aula-icon{margin-inline-end:.25em}
.guide-actions a,.guide-print-actions button,.lab-section-nav button{align-items:center;gap:.25rem}
.board-icon,.reading-board-tools button,.presentation-ink-tools>button,.presentation-ink-options>summary,.presentation-ink-popover>button{min-width:40px;min-height:40px}
.board-icon:focus-visible,.reading-board-tools button:focus-visible,.presentation-ink-tools button:focus-visible,.presentation-ink-options>summary:focus-visible{outline:3px solid var(--accent,#14766e);outline-offset:3px}
@media(pointer:coarse){.aula-board .board-icon,.reading-board-tools button,.presentation-ink-tools>button,.presentation-ink-options>summary,.presentation-ink-popover>button,.icon-button,.topic-action,.topic-step{min-width:44px;min-height:44px}}
@media(max-width:820px){.search-trigger{justify-content:center}.search-trigger [data-aula-icon]{margin:0}}
@media print{.aula-icon{color:inherit}}