/* ABN · Pizarra de aula. Capa visual sobre abn.css. */
@font-face {
	font-family: "AulaInter";
	src: url("../fonts/inter-latin.woff2") format("woff2");
	font-style: normal;
	font-weight: 100 900;
	font-display: swap;
}
.aabn-app.aabn-board {
	--aabn-ink: #18323a;
	--aabn-muted: #61757a;
	--aabn-paper: #fff;
	--aabn-surface: #fff;
	--aabn-line: #dde7e5;
	--aabn-teal: #167e74;
	--aabn-teal-dark: #11655d;
	--aabn-shadow: 0 10px 34px rgba(24,50,58,.06);
	--aabn-radius: 20px;
	display: grid;
	grid-template-columns: 100px minmax(0, 1fr);
	grid-template-rows: 76px minmax(0, 1fr) 66px;
	width: 100%;
	max-width: none;
	height: calc(100vh - 32px);
	height: calc(100dvh - 32px);
	min-height: 640px;
	max-height: 1200px;
	margin: 0 auto;
	background: #fff;
	border: 1px solid var(--aabn-line);
	border-radius: 20px;
	box-shadow: var(--aabn-shadow);
	overflow: hidden;
	font: 600 17px/1.45 AulaInter, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	-webkit-tap-highlight-color: transparent;
}
.aabn-app.aabn-board:fullscreen,
.aabn-app.aabn-board.aabn-app--expanded {
	width: 100vw !important;
	height: 100vh !important;
	height: 100dvh !important;
	min-height: 0;
	max-height: none !important;
	border: 0;
	border-radius: 0;
	overflow: hidden;
}
.aabn-app.aabn-board > .aabn-hero {
	grid-column: 1 / -1;
	grid-row: 1;
	z-index: 30;
	display: flex;
	gap: 12px;
	min-height: 0;
	padding: 8px 20px;
	background: #fff;
	border-bottom: 1px solid var(--aabn-line);
}
.aabn-app.aabn-board .aabn-hero__copy { gap: 12px; min-width: 110px; }
.aabn-app.aabn-board .aabn-hero__copy h2 { font-size: 29px; font-weight: 900; letter-spacing: -.06em; }
.aabn-app.aabn-board .aabn-hero__copy p { display: none; }
.aabn-app.aabn-board .aabn-hero__symbol {
	width: 46px;
	height: 46px;
	background: #eaf5f2;
	border: 0;
	border-radius: 13px;
}
.aabn-app.aabn-board .aabn-brand-blocks { grid-template-columns: repeat(2, 13px); grid-template-rows: repeat(2, 13px); gap: 3px; padding: 7px; }
.aabn-app.aabn-board .aabn-brand-blocks i { width: 13px; height: 13px; }
.aabn-app.aabn-board .aabn-hero__meta { flex: 1 1 auto; flex-wrap: nowrap; gap: 8px; }
.aabn-app.aabn-board .aabn-profile-control {
	min-height: 56px;
	padding: 4px 5px 4px 13px;
	gap: 8px;
	background: #f4f7f6;
	border-color: var(--aabn-line);
	border-radius: 12px;
	box-shadow: none;
}
.aabn-app.aabn-board .aabn-profile-control--course { min-width: 145px; }
.aabn-app.aabn-board .aabn-profile-control > span,
.aabn-app.aabn-board .aabn-hero__meta .aabn-profile-control > span { color: var(--aabn-muted); font-size: 13px; }
.aabn-app.aabn-board .aabn-profile-control select { min-height: 44px; padding-left: 10px; background-color: #fff; border-color: var(--aabn-line); font-size: 16px; }
.aabn-app.aabn-board :is(.aabn-icon-button, .aabn-mode-switch),
.aabn-app.aabn-board .aabn-access--toolbar > summary {
	min-height: 56px;
	padding: 8px 14px;
	color: var(--aabn-ink);
	background: #fff;
	border: 1px solid var(--aabn-line);
	border-radius: 12px;
	font-size: 14px;
	box-shadow: none;
}
.aabn-app.aabn-board .aabn-hero :is(.aabn-icon-button, .aabn-mode-switch, .aabn-access--toolbar > summary) .aabn-icon { width: 24px; height: 24px; color: var(--aabn-teal); }
.aabn-app.aabn-board .aabn-access--toolbar .aabn-access__panel { top: calc(100% + 10px); width: min(370px, calc(100vw - 24px)); border-color: var(--aabn-line); border-radius: 16px; }
.aabn-app.aabn-board .aabn-access--toolbar .aabn-access__grid label { min-height: 56px; font-size: 15px; }
.aabn-app.aabn-board .aabn-access--toolbar .aabn-access__grid input { width: 24px; height: 24px; }
.aabn-app.aabn-board > .aabn-nav {
	grid-column: 1;
	grid-row: 2;
	z-index: 10;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	gap: 7px;
	min-width: 0;
	min-height: 0;
	padding: 16px 9px;
	background: #f7f9f8;
	border: 0;
	border-right: 1px solid var(--aabn-line);
	overflow-x: hidden;
	overflow-y: auto;
	scrollbar-width: thin;
}
.aabn-app.aabn-board .aabn-nav button {
	position: relative;
	display: flex;
	flex: 0 0 auto;
	flex-direction: column;
	gap: 7px;
	width: 100%;
	min-width: 0;
	min-height: 76px;
	padding: 10px 3px;
	color: #5f7479;
	background: transparent;
	border: 1px solid transparent;
	border-radius: 14px;
	font-size: 12px;
	font-weight: 800;
	line-height: 1.1;
	white-space: normal;
}
.aabn-app.aabn-board .aabn-nav button .aabn-icon { width: 29px; height: 29px; stroke-width: 1.8; }
.aabn-app.aabn-board .aabn-nav button:hover { background: #edf3f1; color: var(--aabn-teal-dark); }
.aabn-app.aabn-board .aabn-nav button[aria-current="page"] { color: var(--aabn-teal-dark); background: #e1f1ec; border-color: #c2e0d7; box-shadow: none; }
.aabn-app.aabn-board .aabn-nav button[aria-current="page"]::before { content: ""; position: absolute; top: 20px; bottom: 20px; left: -9px; width: 4px; background: var(--aabn-teal); border-radius: 0 4px 4px 0; }
.aabn-app.aabn-board > .aabn-main {
	grid-column: 2;
	grid-row: 2;
	position: relative;
	min-width: 0;
	min-height: 0;
	max-width: 100%;
	background-color: #fff;
	background-image: radial-gradient(#dce6e2 .8px, transparent .8px);
	background-size: 22px 22px;
	overflow-x: hidden;
	overflow-y: auto;
	overscroll-behavior: contain;
	scrollbar-gutter: stable;
	scrollbar-width: thin;
	scrollbar-color: #c1d1cb transparent;
}
.aabn-app.aabn-board .aabn-screen { min-width: 0; max-width: 100%; padding: clamp(20px, 2.2vw, 34px); animation-duration: .18s; }
.aabn-app.aabn-board .aabn-section-heading { align-items: center; gap: 12px; margin-bottom: 20px; }
.aabn-app.aabn-board .aabn-section-heading h2 { margin-bottom: 0; font-size: clamp(24px, 2.4vw, 34px); }
.aabn-app.aabn-board > .aabn-board-dock {
	grid-column: 1 / -1;
	grid-row: 3;
	z-index: 20;
	display: flex;
	gap: 10px;
	align-items: center;
	justify-content: center;
	min-width: 0;
	min-height: 0;
	padding: 6px 20px;
	background: #fff;
	border-top: 1px solid var(--aabn-line);
}
.aabn-app.aabn-board .aabn-board-dock button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 9px;
	min-height: 52px;
	min-width: 150px;
	padding: 7px 22px;
	color: var(--aabn-muted);
	background: #fff;
	border: 1px solid transparent;
	border-radius: 12px;
	font: inherit;
	font-size: 15px;
	font-weight: 800;
	cursor: pointer;
}
.aabn-app.aabn-board .aabn-board-dock button:hover,
.aabn-app.aabn-board .aabn-board-dock button[aria-expanded="true"] { color: var(--aabn-teal-dark); background: #f0f6f3; border-color: var(--aabn-line); }
.aabn-app.aabn-board .aabn-board-dock .aabn-icon { width: 24px; height: 24px; }
.aabn-app.aabn-board > .aabn-app-footer:not(.aabn-board-dock) { display: none; }
.aabn-app.aabn-board > [data-aabn-alert] { position: absolute; top: 88px; right: 22px; left: 122px; z-index: 70; box-shadow: 0 12px 32px rgba(24,50,58,.15); }

/* Inicio: una elección visual y un banco de materiales siempre a mano. */
.aabn-app.aabn-board .aabn-board-home { display: grid; gap: clamp(24px, 3vh, 36px); width: 100%; max-width: 1500px; margin: 0 auto; padding: 10px 2px; }
.aabn-app.aabn-board .aabn-board-welcome { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.aabn-app.aabn-board .aabn-board-welcome h3 { margin: 0; font-size: clamp(25px, 2.8vw, 38px); font-weight: 850; letter-spacing: -.045em; }
.aabn-app.aabn-board .aabn-board-welcome p { margin: 0; color: var(--aabn-muted); }
.aabn-app.aabn-board .aabn-board-launchers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 24px); }
.aabn-app.aabn-board .aabn-board-tile {
	--aabn-tile-color: #167e74;
	--aabn-tile-soft: #eaf5f1;
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 16px;
	min-width: 0;
	min-height: clamp(205px, 24vh, 286px);
	padding: 22px 14px;
	color: var(--aabn-ink);
	background: #fff;
	border: 1px solid var(--aabn-line);
	border-radius: 22px;
	box-shadow: 0 5px 0 #eaf0ed, 0 10px 24px rgba(24,50,58,.035);
	font: inherit;
	text-align: center;
	cursor: pointer;
	transition: border-color .15s, background .15s, transform .15s, box-shadow .15s;
}
.aabn-app.aabn-board .aabn-board-tile:nth-child(2) { --aabn-tile-color: #c27426; --aabn-tile-soft: #fff4e4; }
.aabn-app.aabn-board .aabn-board-tile:nth-child(3) { --aabn-tile-color: #7b5caf; --aabn-tile-soft: #f2edfb; }
.aabn-app.aabn-board .aabn-board-tile:nth-child(4) { --aabn-tile-color: #377ec5; --aabn-tile-soft: #ecf4fc; }
.aabn-app.aabn-board .aabn-board-tile:hover { background: var(--aabn-tile-soft); border-color: var(--aabn-tile-color); transform: translateY(-3px); box-shadow: 0 7px 0 #e5ece8, 0 14px 25px rgba(24,50,58,.06); }
.aabn-app.aabn-board .aabn-board-tile:active { transform: translateY(2px); box-shadow: 0 2px 0 #e5ece8; }
.aabn-app.aabn-board .aabn-board-tile > strong,
.aabn-app.aabn-board .aabn-board-tile > span:not(.aabn-board-art) { font-size: clamp(19px, 1.75vw, 25px); font-weight: 850; letter-spacing: -.025em; }
.aabn-app.aabn-board .aabn-board-tile > .aabn-board-art { display: block; width: clamp(104px, 11vw, 160px); height: clamp(90px, 9vw, 130px); color: var(--aabn-tile-color); overflow: visible; }
.aabn-app.aabn-board .aabn-board-material-bank { padding-top: 8px; }
.aabn-app.aabn-board .aabn-board-material-bank h4 { margin: 0 0 16px; color: var(--aabn-muted); font-size: 17px; font-weight: 750; letter-spacing: -.015em; }
.aabn-app.aabn-board .aabn-board-materials { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 10px; }
.aabn-app.aabn-board .aabn-board-material-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 9px;
	min-width: 0;
	min-height: 132px;
	padding: 13px 5px;
	color: var(--aabn-ink);
	background: #fff;
	border: 1px solid var(--aabn-line);
	border-radius: 16px;
	box-shadow: 0 3px 0 #edf2ef;
	font: inherit;
	font-size: 13px;
	font-weight: 800;
	line-height: 1.2;
	text-align: center;
	cursor: pointer;
}
.aabn-app.aabn-board .aabn-board-material-card:hover { border-color: #9dc6b7; background: #f5faf7; }
.aabn-app.aabn-board .aabn-board-material-card .aabn-board-art { width: min(76px, 100%); height: 64px; overflow: visible; }
.aabn-app.aabn-board .aabn-board-material-card span,
.aabn-app.aabn-board .aabn-board-material-card strong { max-width: 100%; overflow-wrap: break-word; }

/* Un mismo lenguaje de herramientas para mesa, puente y material. */
.aabn-app.aabn-board :is(.aabn-button, .aabn-link-button) {
	min-height: 56px;
	padding: 10px 18px;
	border-width: 1px;
	border-color: #c9d8d2;
	border-radius: 13px;
	box-shadow: 0 3px 0 #e5ece8;
	font-size: 16px;
	line-height: 1.25;
}
.aabn-app.aabn-board :is(.aabn-button, .aabn-link-button):hover { box-shadow: 0 4px 0 #e5ece8; }
.aabn-app.aabn-board .aabn-button--primary { color: #fff; background: var(--aabn-teal); border-color: var(--aabn-teal-dark); box-shadow: 0 3px 0 #0e5c54; }
.aabn-app.aabn-board .aabn-button--secondary { background: #fff5cf; border-color: #e5c86c; box-shadow: 0 3px 0 #f0e2a8; }
.aabn-app.aabn-board .aabn-button--quiet { background: transparent; border-color: transparent; box-shadow: none; }
.aabn-app.aabn-board .aabn-button--danger { color: #922e28; background: #fff3f0; border-color: #eac0ba; }
.aabn-app.aabn-board .aabn-button:disabled { box-shadow: none; }
.aabn-app.aabn-board :is(input[type="number"], input[type="text"], select, textarea) { min-height: 56px; padding: 10px 12px; border-color: #b5cbc2; border-radius: 11px; font-size: 18px; }
.aabn-app.aabn-board .aabn-button .aabn-icon { width: 23px; height: 23px; }
.aabn-app.aabn-board :is(.aabn-operation-tabs, .aabn-mode-pills, .aabn-bridge-view-switch, .aabn-practice-setup__switch) { gap: 6px; padding: 5px; background: #eef3f0; border-radius: 15px; }
.aabn-app.aabn-board :is(.aabn-operation-tabs button, .aabn-mode-pills label, .aabn-bridge-view-switch button, .aabn-practice-setup__switch button) { min-height: 56px; padding: 10px 18px; font-size: 16px; border-radius: 11px; }
.aabn-app.aabn-board :is(.aabn-operation-tabs button, .aabn-bridge-view-switch button) .aabn-icon { width: 25px; height: 25px; }
.aabn-app.aabn-board .aabn-material-tabs { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 8px; padding: 0; margin-bottom: 22px; background: transparent; overflow: visible; }
.aabn-app.aabn-board .aabn-material-tabs button { display: flex; flex: initial; flex-direction: column; gap: 7px; min-width: 0; min-height: 116px; padding: 9px 4px; color: var(--aabn-muted); background: #fff; border: 1px solid var(--aabn-line); border-radius: 15px; font-size: 12px; white-space: normal; }
.aabn-app.aabn-board .aabn-material-tabs button .aabn-board-art { width: min(80px, 100%); height: 64px; overflow: visible; }
.aabn-app.aabn-board .aabn-material-tabs button.is-active { color: var(--aabn-teal-dark); background: #edf7f1; border: 2px solid #91bfa9; box-shadow: 0 3px 0 #dfece4; }
.aabn-app.aabn-board :is(.aabn-lab-panel, .aabn-operation-workspace, .aabn-grid-panel, .aabn-manipulative-panel) { padding: 20px; background: #fff; border-color: var(--aabn-line); box-shadow: none; }
.aabn-app.aabn-board .aabn-lab-heading { gap: 14px; align-items: center; margin-bottom: 20px; }
.aabn-app.aabn-board .aabn-lab-heading h3 { margin: 0; font-size: 25px; letter-spacing: -.025em; }
.aabn-app.aabn-board .aabn-lab-result { padding: 15px 18px; border: 1px solid #c0dfd0; font-size: 20px; }
.aabn-app.aabn-board :is(.aabn-control-grid, .aabn-form-grid) { gap: 16px; }
.aabn-app.aabn-board :is(.aabn-stick-settings, .aabn-hundred-toolbar, .aabn-house-setup, .aabn-place-toolbar, .aabn-money-toolbar) { padding: 14px; background: #f4f7f6; border-color: var(--aabn-line); }

/* Solo se retira texto de orientación repetido; resultados y avisos permanecen visibles. */
.aabn-app.aabn-board .aabn-main :is(.aabn-section-heading > div > p, .aabn-lab-heading > div > p, .aabn-step-label, .aabn-eyebrow, .aabn-manipulative-caption, .aabn-stick-transfer-hint, .aabn-visual-toolbar__brand small, .aabn-grid-panel__title small, .aabn-grid-submit > small, .aabn-practice-range__intro > span, .aabn-entered-operands__intro > span, .aabn-hundred-board__hint, .aabn-hundred-inspector__hint, .aabn-hundred-toolbar__note) { display: none; }
.aabn-app.aabn-board .aabn-main :is(.aabn-bridge-heading p, .aabn-bridge-active-operation > small, .aabn-bridge-card header p, .aabn-bridge-equals span, .aabn-bridge-practice header > div > p:last-child, .aabn-bridge-division-method small) { display: none; }
.aabn-app.aabn-board .aabn-practice-range__intro,
.aabn-app.aabn-board .aabn-entered-operands__intro { font-size: 15px; }
.aabn-app.aabn-board .aabn-main :is(.aabn-practice-range__intro small, .aabn-entered-operands__intro small) { font-size: 12px; }
.aabn-app.aabn-board :is(.aabn-feedback, .aabn-alert, .aabn-guided-feedback, .aabn-bridge-practice__feedback) { font-size: 17px; }
.aabn-app.aabn-board .aabn-help-tip { width: 26px; height: 26px; min-height: 26px; font-size: 14px !important; border-radius: 8px; }

/* Mesa visual: los números y los objetos ocupan el primer plano. */
.aabn-app.aabn-board .aabn-visual-page { max-width: none; gap: 16px; }
.aabn-app.aabn-board .aabn-visual-toolbar__brand h3 { font-size: 25px; }
.aabn-app.aabn-board .aabn-visual-toolbar__brand > span { width: 52px; height: 52px; border-radius: 15px; }
.aabn-app.aabn-board .aabn-visual-toolbar__actions { gap: 7px; }
.aabn-app.aabn-board .aabn-visual-operation-switch { padding: 4px; background: #eef3f0; }
.aabn-app.aabn-board :is(.aabn-visual-operation-switch button, .aabn-visual-tool) { min-height: 56px; padding: 9px 14px; border-color: var(--aabn-line); border-radius: 12px; font-size: 15px; }
.aabn-app.aabn-board .aabn-visual-operation-switch .aabn-icon { width: 29px; height: 29px; }
.aabn-app.aabn-board .aabn-visual-tool .aabn-icon { width: 23px; height: 23px; }
.aabn-app.aabn-board .aabn-visual-equation { min-height: 155px; gap: clamp(10px, 1.2vw, 22px); padding: 15px; background: #f4f8f5; border: 1px solid #cddfd5; border-radius: 20px; }
.aabn-app.aabn-board .aabn-visual-equation__number,
.aabn-app.aabn-board .aabn-visual-equation > output { min-width: 132px; min-height: 118px; padding: 12px 20px; border-radius: 16px; }
.aabn-app.aabn-board .aabn-visual-equation__number span { top: 7px; left: 10px; font-size: 12px; }
.aabn-app.aabn-board .aabn-visual-equation__number strong,
.aabn-app.aabn-board .aabn-visual-equation > output { font-size: clamp(60px, 6.4vw, 96px); line-height: 1; letter-spacing: -.045em; }
.aabn-app.aabn-board :is(.aabn-visual-equation__operator, .aabn-visual-equation__equals) { min-width: 40px; font-size: 56px; }
.aabn-app.aabn-board .aabn-visual-game { min-width: 120px; border-radius: 18px; }
.aabn-app.aabn-board .aabn-visual-game__toggle { font-size: 15px; }
.aabn-app.aabn-board .aabn-visual-game__toggle .aabn-icon { width: 36px; height: 36px; }
.aabn-app.aabn-board .aabn-visual-game.is-open { width: 320px; }
.aabn-app.aabn-board :is(.aabn-visual-game__ranges button, .aabn-visual-game__answers button, .aabn-visual-game__next) { min-height: 56px; font-size: 15px; }
.aabn-app.aabn-board .aabn-visual-game__places > span { min-height: 72px; }
.aabn-app.aabn-board .aabn-visual-game__places strong { font-size: 36px; }
.aabn-app.aabn-board .aabn-visual-stage { grid-template-columns: minmax(0, 1fr) 60px minmax(0, 1fr); gap: 14px; }
.aabn-app.aabn-board .aabn-visual-zone { grid-template-rows: auto minmax(220px, 1fr) auto; min-height: clamp(340px, 42vh, 520px); box-shadow: none; }
.aabn-app.aabn-board .aabn-visual-zone > header { padding: 10px; }
.aabn-app.aabn-board .aabn-visual-zone > header button,
.aabn-app.aabn-board .aabn-visual-zone > header > div { min-height: 70px; padding: 5px 12px; border-radius: 13px; }
.aabn-app.aabn-board .aabn-visual-zone > header span { width: 44px; height: 44px; font-size: 23px; }
.aabn-app.aabn-board .aabn-visual-zone > header output { font-size: 48px; line-height: 1; }
.aabn-app.aabn-board .aabn-visual-zone__pieces { min-height: 220px; padding: 16px; }
.aabn-app.aabn-board .aabn-visual-zone__exchange { padding: 10px; gap: 8px; }
.aabn-app.aabn-board .aabn-visual-zone__exchange button { min-height: 60px; font-size: 19px; }
.aabn-app.aabn-board .aabn-visual-answer { min-height: 118px; padding: 15px 20px; }
.aabn-app.aabn-board .aabn-visual-answer > output { font-size: 64px; line-height: 1; }
.aabn-app.aabn-board .aabn-visual-feedback { justify-content: flex-start; min-height: 68px; padding: 10px 15px; }
.aabn-app.aabn-board .aabn-visual-feedback strong { font-size: 22px; }
.aabn-app.aabn-board .aabn-visual-feedback p { font-size: 15px; }
.aabn-app.aabn-board .aabn-visual-number-editor { grid-template-columns: minmax(0, 1fr); padding: 14px; gap: 14px; }
.aabn-app.aabn-board .aabn-visual-number-editor form label { grid-template-columns: auto 100px; }
.aabn-app.aabn-board .aabn-visual-number-editor form input { width: 100px; font-size: 26px; }
.aabn-app.aabn-board .aabn-visual-adjustments > div { grid-template-columns: 44px repeat(6, minmax(0, 1fr)); gap: 7px; }
.aabn-app.aabn-board .aabn-visual-adjustments button { min-height: 56px; font-size: 18px; }

/* Materiales: superficies de manipulación claras y botones aptos para el panel. */
.aabn-app.aabn-board .aabn-stick-lab { gap: 18px; }
.aabn-app.aabn-board .aabn-stick-drop,
.aabn-app.aabn-board .aabn-quantity-box { min-height: 260px; padding: 18px; }
.aabn-app.aabn-board .aabn-stick-box__summary > strong { font-size: 22px; }
.aabn-app.aabn-board .aabn-stick-box__summary input { min-height: 60px; font-size: 28px; }
.aabn-app.aabn-board .aabn-stick-box__controls { gap: 8px; }
.aabn-app.aabn-board .aabn-stick-box__controls button { min-height: 60px; font-size: 19px; }
.aabn-app.aabn-board .aabn-hundred-workspace { grid-template-columns: minmax(0, 1.7fr) minmax(240px, .65fr); gap: 20px; }
.aabn-app.aabn-board .aabn-hundred { grid-template-columns: repeat(10, minmax(0, 1fr)); }
.aabn-app.aabn-board .aabn-hundred button { min-width: 0; min-height: 56px; padding: 7px 2px; font-size: clamp(17px, 1.7vw, 25px); font-weight: 800; }
.aabn-app.aabn-board .aabn-hundred-selection strong { font-size: 68px; }
.aabn-app.aabn-board :is(.aabn-hundred-compass__move, .aabn-hundred-compass__center) { min-height: 64px; }
.aabn-app.aabn-board .aabn-hundred-compass__move strong { font-size: 24px; }
.aabn-app.aabn-board .aabn-hundred-pages button { min-height: 56px; }
.aabn-app.aabn-board .aabn-number-line__diagram { height: 310px; }
.aabn-app.aabn-board .aabn-number-line__track i span { min-width: 56px; font-size: 18px; }
.aabn-app.aabn-board .aabn-number-line__landing { min-width: 52px; padding: 5px 9px; font-size: 16px; }
.aabn-app.aabn-board .aabn-house-workspace { max-width: none; align-items: start; }
.aabn-app.aabn-board .aabn-number-house__roof { min-height: 124px; }
.aabn-app.aabn-board .aabn-number-house__roof strong { font-size: 42px; }
.aabn-app.aabn-board .aabn-house-table tbody output { font-size: 28px; }
.aabn-app.aabn-board .aabn-house-table input { min-height: 64px; font-size: 27px; }
.aabn-app.aabn-board .aabn-place-materials { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.aabn-app.aabn-board .aabn-place-material { padding: 14px; }
.aabn-app.aabn-board .aabn-place-material header strong { font-size: 18px; }
.aabn-app.aabn-board .aabn-place-material header output { min-width: 48px; height: 48px; font-size: 26px; }
.aabn-app.aabn-board .aabn-place-material__tray { min-height: 190px; }
.aabn-app.aabn-board :is(.aabn-place-material__controls button, .aabn-place-exchanges button, .aabn-group-counter button, .aabn-group-examples button) { min-height: 56px; padding: 9px; font-size: 18px; }
.aabn-app.aabn-board .aabn-place-table > * { min-height: 80px; font-size: 25px; }
.aabn-app.aabn-board .aabn-money-workspace { grid-template-columns: minmax(260px, .85fr) minmax(0, 1.15fr); gap: 20px; }
.aabn-app.aabn-board .aabn-money { min-height: 320px; padding: 15px; gap: 10px; }
.aabn-app.aabn-board .aabn-money-piece { min-width: 78px; min-height: 78px; font-size: 21px; }
.aabn-app.aabn-board .aabn-money-piece--note { min-width: 132px; }
.aabn-app.aabn-board .aabn-money-wallet header output { font-size: 36px; }
.aabn-app.aabn-board .aabn-manipulative-panel .aabn-quantity-box { min-height: 180px; padding: 14px; }

/* Práctica y puente: cifras grandes sin alterar la validación del alumnado. */
.aabn-app.aabn-board .aabn-map { max-width: none; gap: 12px; }
.aabn-app.aabn-board .aabn-map-node { grid-template-columns: 72px minmax(0, 1fr) auto; min-height: 106px; padding: 14px 20px; border-radius: 18px; }
.aabn-app.aabn-board .aabn-map-node__visual { width: 64px; height: 64px; }
.aabn-app.aabn-board .aabn-map-node__visual .aabn-icon { width: 34px; height: 34px; }
.aabn-app.aabn-board .aabn-map-node__meta strong { font-size: 24px; }
.aabn-app.aabn-board .aabn-map-node__meta > span { font-size: 15px; }
.aabn-app.aabn-board .aabn-map::before { left: 51px; }
.aabn-app.aabn-board .aabn-operation-layout { grid-template-columns: minmax(220px, 260px) minmax(0, 1fr); gap: 20px; }
.aabn-app.aabn-board .aabn-grid-operation { min-height: 80px; padding: 14px 20px; }
.aabn-app.aabn-board .aabn-grid-operation strong { font-size: clamp(26px, 3vw, 44px); }
.aabn-app.aabn-board .aabn-operation-grid th { padding: 12px 5px; font-size: 14px; }
.aabn-app.aabn-board .aabn-operation-grid td { min-height: 64px; padding: 12px 7px; font-size: 24px; }
.aabn-app.aabn-board .aabn-operation-grid__entry input { min-height: 64px; padding: 9px 4px; font-size: 27px; }
.aabn-app.aabn-board .aabn-grid-move select { min-height: 48px; padding: 7px 20px 7px 7px; font-size: 13px; }
.aabn-app.aabn-board .aabn-grid-progress { padding: 12px 15px; font-size: 15px; }
.aabn-app.aabn-board .aabn-grid-panel__title { margin-bottom: 16px; }
.aabn-app.aabn-board .aabn-bridge-page-panel { max-width: none; }
.aabn-app.aabn-board .aabn-bridge-heading { padding: 10px 14px; background: #f4f7f6; border-color: var(--aabn-line); }
.aabn-app.aabn-board .aabn-bridge-heading h3 { font-size: 25px; }
.aabn-app.aabn-board .aabn-bridge-heading > span { width: 44px; height: 44px; border-radius: 12px; }
.aabn-app.aabn-board .aabn-bridge-setup { grid-template-columns: repeat(3, minmax(0, 1fr)) auto; gap: 14px; padding: 14px; background: #f4f7f6; border-color: var(--aabn-line); }
.aabn-app.aabn-board .aabn-bridge-setup label { gap: 5px; font-size: 14px; }
.aabn-app.aabn-board .aabn-bridge-division-method label { min-height: 56px; padding: 12px; font-size: 16px; }
.aabn-app.aabn-board .aabn-bridge-smart-layout { grid-template-columns: minmax(220px, 260px) minmax(0, 1fr); gap: 20px; }
.aabn-app.aabn-board .aabn-bridge-active-operation { min-height: 170px; padding: 20px; background: #f7faf8; border: 2px solid #a5cbbb; box-shadow: none; }
.aabn-app.aabn-board .aabn-bridge-active-operation :is(strong, b, i, em) { font-size: clamp(60px, 7vw, 110px); line-height: 1.06; }
.aabn-app.aabn-board .aabn-bridge-shell.is-long .aabn-bridge-active-operation :is(strong, b, i, em),
.aabn-app.aabn-board .aabn-bridge-active-operation.is-long :is(strong, b, i, em) { font-size: clamp(44px, 5.5vw, 88px); }
.aabn-app.aabn-board .aabn-bridge-shell.is-very-long .aabn-bridge-active-operation :is(strong, b, i, em),
.aabn-app.aabn-board .aabn-bridge-active-operation.is-very-long :is(strong, b, i, em) { font-size: clamp(34px, 4.2vw, 68px); }
.aabn-app.aabn-board .aabn-bridge-active-operation > div { justify-content: center; width: 100%; gap: clamp(8px, 1.4vw, 22px); }
.aabn-app.aabn-board .aabn-guided-layout { grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 16px; }
.aabn-app.aabn-board :is(.aabn-guided-step, .aabn-guided-algorithm) { padding: 16px; border-radius: 16px; box-shadow: none; }
.aabn-app.aabn-board :is(.aabn-guided-step h4, .aabn-guided-algorithm h4) { font-size: 19px; }
.aabn-app.aabn-board .aabn-guided-equation { padding: 12px; gap: 10px; }
.aabn-app.aabn-board .aabn-guided-equation :is(strong, b) { font-size: clamp(21px, 2vw, 30px); }
.aabn-app.aabn-board .aabn-guided-partial { min-height: 72px; padding: 12px; grid-template-columns: minmax(0, 1fr) auto minmax(72px, auto); }
.aabn-app.aabn-board .aabn-guided-partial > span,
.aabn-app.aabn-board .aabn-guided-partial > strong { font-size: clamp(21px, 2vw, 30px); }
.aabn-app.aabn-board .aabn-guided-blank { min-height: 60px !important; font-size: clamp(20px, 2vw, 28px) !important; }
.aabn-app.aabn-board .aabn-guided-column-operation .aabn-guided-place-cell { min-height: 66px; font-size: clamp(27px, 2.6vw, 40px); }
.aabn-app.aabn-board .aabn-guided-column-operation .aabn-guided-blank--column { min-height: 60px !important; font-size: clamp(26px, 2.6vw, 38px) !important; }
.aabn-app.aabn-board .aabn-guided-recomposition { min-height: 74px; }
.aabn-app.aabn-board .aabn-guided-recomposition :is(span, b, i, strong) { font-size: clamp(23px, 2.4vw, 36px); }
.aabn-app.aabn-board .aabn-guided-toolbar { padding: 13px; }
.aabn-app.aabn-board .aabn-guided-toolbar label { font-size: 14px; }
.aabn-app.aabn-board .aabn-numeric-keypad.is-docked { background: #f5f8f6; border: 1px solid var(--aabn-line); box-shadow: none; }
.aabn-app.aabn-board .aabn-numeric-keypad.is-docked .aabn-keypad-key { min-height: 56px; font-size: 23px; }
.aabn-app.aabn-board .aabn-numeric-keypad__target { min-height: 64px; }
.aabn-app.aabn-board .aabn-numeric-keypad__target output { font-size: 25px; }
.aabn-app.aabn-board .aabn-bridge-shell.is-board-mode .aabn-bridge-smart-layout { grid-template-columns: minmax(220px, 250px) minmax(0, 1fr); }
.aabn-app.aabn-board.aabn-app--board-mode { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); }
.aabn-app.aabn-board.aabn-app--board-mode > :is(.aabn-hero, .aabn-nav, .aabn-board-dock) { display: none; }
.aabn-app.aabn-board.aabn-app--board-mode > .aabn-main { grid-column: 1; grid-row: 1; }
.aabn-app.aabn-board .aabn-board-pdf-shortcut { display: none; }
.aabn-app.aabn-board.aabn-app--board-mode .aabn-board-pdf-shortcut { display: flex; justify-content: flex-end; margin-top: 12px; }
.aabn-app.aabn-board .aabn-board-setup-toggle { display: flex; justify-content: flex-end; margin: -5px 0 12px; }
.aabn-app.aabn-board .aabn-board-setup-toggle .aabn-button { min-height: 52px; color: var(--aabn-muted); font-size: 15px; }
.aabn-app.aabn-board .aabn-board-alias { display: flex; align-items: end; flex-wrap: wrap; gap: 12px; padding: 18px; margin-bottom: 20px; background: #f4f7f6; border: 1px solid var(--aabn-line); border-radius: 16px; }
.aabn-app.aabn-board .aabn-board-alias label { display: grid; flex: 1 1 240px; gap: 7px; font-size: 15px; }
.aabn-app.aabn-board .aabn-board-alias input { width: 100%; min-width: 0; }
.aabn-app.aabn-board [data-stick-origin] { touch-action: none; cursor: grab; }
.aabn-app.aabn-board [data-stick-origin].is-selected { outline: 4px solid var(--aabn-teal); outline-offset: 3px; }
.aabn-app.aabn-board [data-stick-origin].is-dragging { opacity: .3; }
.aabn-app.aabn-board [data-stick-drop].is-stick-destination { border-color: #70b3a5; box-shadow: inset 0 0 0 2px #cde8df; }
.aabn-app.aabn-board [data-stick-drop].is-stick-drop-target { border-color: var(--aabn-teal); box-shadow: inset 0 0 0 4px #9ed9c7, 0 0 0 4px rgba(22,126,116,.18); background: #edf8f1; }

/* PDF, progreso y aprendizaje viven en paneles de apertura explícita. */
.aabn-app.aabn-board .aabn-board-panel-backdrop { position: absolute; inset: 0; z-index: 180; background: rgba(24,50,58,.28); backdrop-filter: blur(3px); }
.aabn-app.aabn-board .aabn-board-panel {
	position: absolute;
	inset: 12px;
	z-index: 200;
	display: grid;
	grid-template-rows: auto minmax(0, 1fr);
	min-width: 0;
	min-height: 0;
	color: var(--aabn-ink);
	background: #fff;
	border: 1px solid #c9d9d1;
	border-radius: 20px;
	box-shadow: 0 22px 80px rgba(24,50,58,.18);
	overflow: hidden;
}
.aabn-app.aabn-board .aabn-board-panel__header { display: flex; justify-content: space-between; align-items: center; gap: 14px; min-height: 76px; padding: 10px 22px; background: #fff; border-bottom: 1px solid var(--aabn-line); }
.aabn-app.aabn-board .aabn-board-panel__header > div { display: flex; align-items: center; gap: 12px; min-width: 0; }
.aabn-app.aabn-board .aabn-board-panel__header :is(h2, h3) { display: flex; align-items: center; gap: 12px; margin: 0; font-size: 28px; letter-spacing: -.035em; }
.aabn-app.aabn-board .aabn-board-panel__header .aabn-icon { width: 27px; height: 27px; color: var(--aabn-teal); }
.aabn-app.aabn-board .aabn-board-panel__header > button { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-width: 56px; min-height: 56px; padding: 10px 14px; color: var(--aabn-ink); background: #f4f7f6; border: 1px solid var(--aabn-line); border-radius: 12px; font: inherit; font-size: 15px; font-weight: 800; cursor: pointer; }
.aabn-app.aabn-board [data-board-panel-screen] { min-width: 0; min-height: 0; padding: 24px; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
.aabn-app.aabn-board [data-board-panel-screen] > .aabn-screen { padding: 0; }
.aabn-app.aabn-board [data-board-panel-screen] .aabn-section-heading { margin-top: 0; }
.aabn-app.aabn-board [data-board-panel-screen] .aabn-section-heading p { margin-bottom: 0; }
.aabn-app.aabn-board .aabn-board-pdf-tabs { display: flex; gap: 7px; padding: 5px; margin-bottom: 24px; background: #eef3f0; border-radius: 15px; }
.aabn-app.aabn-board .aabn-board-pdf-tabs button { display: flex; flex: 1 1 0; align-items: center; justify-content: center; gap: 9px; min-height: 60px; padding: 12px; color: var(--aabn-muted); background: transparent; border: 1px solid transparent; border-radius: 11px; font: inherit; font-size: 17px; font-weight: 800; cursor: pointer; }
.aabn-app.aabn-board .aabn-board-pdf-tabs button .aabn-icon { width: 25px; height: 25px; }
.aabn-app.aabn-board .aabn-board-pdf-tabs button.is-active,
.aabn-app.aabn-board .aabn-board-pdf-tabs button[aria-selected="true"] { color: var(--aabn-teal-dark); background: #fff; border-color: var(--aabn-line); box-shadow: 0 3px 9px rgba(24,50,58,.05); }
.aabn-app.aabn-board [data-board-panel-screen] .aabn-bridge-print-tools { margin-top: 0; }
.aabn-app.aabn-board [data-board-panel-screen] :is(.aabn-guided-sheet, .aabn-download-card) { padding: 22px; border-radius: 18px; box-shadow: none; }
.aabn-app.aabn-board [data-board-panel-screen] .aabn-guided-sheet__controls select { min-height: 56px; font-size: 16px; }
.aabn-app.aabn-board [data-board-panel-screen] .aabn-guided-sheet__controls label { font-size: 14px; }
.aabn-app.aabn-board [data-board-panel-screen] .aabn-guided-sheet__checks label { min-height: 44px; font-size: 16px; }
.aabn-app.aabn-board [data-board-panel-screen] input[type="checkbox"] { width: 23px; height: 23px; accent-color: var(--aabn-teal); }

/* Accesibilidad y foco de la pizarra. */
.aabn-app.aabn-board :is(button, input, select, summary, textarea, [tabindex]):focus-visible { outline: 4px solid #e7af1e; outline-offset: 3px; }
.aabn-app.aabn-board.aabn-large-text { font-size: 21px; }
.aabn-app.aabn-board.aabn-large-text .aabn-nav button { font-size: 14px; }
.aabn-app.aabn-board.aabn-large-text :is(.aabn-button, .aabn-link-button, .aabn-board-dock button, .aabn-visual-tool) { font-size: 19px; }
.aabn-app.aabn-board.aabn-large-text .aabn-board-material-card { font-size: 16px; }
.aabn-app.aabn-board.aabn-high-contrast { --aabn-ink: #000; --aabn-muted: #000; --aabn-line: #333; --aabn-teal: #000; --aabn-teal-dark: #000; color: #000; background: #fff; }
.aabn-app.aabn-board.aabn-high-contrast .aabn-main { background: #fff; }
.aabn-app.aabn-board.aabn-high-contrast :is(.aabn-hero, .aabn-nav, .aabn-board-dock, .aabn-board-tile, .aabn-board-material-card, .aabn-material-tabs button, .aabn-visual-equation, .aabn-visual-zone, .aabn-bridge-active-operation, .aabn-board-panel) { border-color: #000; color: #000; }
.aabn-app.aabn-board.aabn-high-contrast .aabn-button--primary { color: #fff; background: #000; border-color: #000; }
.aabn-app.aabn-board.aabn-high-contrast .aabn-nav button[aria-current="page"] { color: #fff; background: #000; border-color: #000; }
.aabn-app.aabn-board.aabn-high-contrast .aabn-nav button[aria-current="page"] .aabn-icon { color: #fff; }
.aabn-app.aabn-board.aabn-reduced-stimuli .aabn-main { background-image: none; }
.aabn-app.aabn-board.aabn-reduced-stimuli :is(.aabn-board-tile, .aabn-board-material-card) { box-shadow: none; }

@media (min-width: 1700px) {
	.aabn-app.aabn-board { grid-template-columns: 116px minmax(0, 1fr); grid-template-rows: 86px minmax(0, 1fr) 76px; font-size: 20px; }
	.aabn-app.aabn-board .aabn-nav button { min-height: 94px; font-size: 15px; }
	.aabn-app.aabn-board .aabn-nav button .aabn-icon { width: 35px; height: 35px; }
	.aabn-app.aabn-board .aabn-board-dock button { min-height: 60px; font-size: 19px; }
	.aabn-app.aabn-board .aabn-board-material-card { min-height: 165px; font-size: 17px; }
	.aabn-app.aabn-board .aabn-board-material-card .aabn-board-art { width: 94px; height: 80px; }
	.aabn-app.aabn-board .aabn-material-tabs button { min-height: 138px; font-size: 16px; }
}
@media (max-width: 1200px) {
	.aabn-app.aabn-board .aabn-visual-toolbar__brand { gap: 9px; }
	.aabn-app.aabn-board .aabn-visual-toolbar__brand h3 { font-size: 22px; }
	.aabn-app.aabn-board .aabn-visual-toolbar__actions { gap: 5px; }
	.aabn-app.aabn-board .aabn-visual-tool { padding-inline: 10px; }
	.aabn-app.aabn-board .aabn-visual-game.is-open { width: 270px; }
	.aabn-app.aabn-board .aabn-visual-equation__number,
	.aabn-app.aabn-board .aabn-visual-equation > output { min-width: 110px; padding-inline: 12px; }
	.aabn-app.aabn-board .aabn-guided-layout { grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-bridge-practice__workspace { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 1024px) {
	.aabn-app.aabn-board { grid-template-columns: 86px minmax(0, 1fr); grid-template-rows: 72px minmax(0, 1fr) 64px; min-height: 620px; border-radius: 16px; }
	.aabn-app.aabn-board > .aabn-hero { padding-inline: 14px; }
	.aabn-app.aabn-board .aabn-hero__copy { min-width: 95px; gap: 8px; }
	.aabn-app.aabn-board .aabn-hero__copy h2 { font-size: 26px; }
	.aabn-app.aabn-board .aabn-hero__meta { gap: 5px; }
	.aabn-app.aabn-board :is(.aabn-icon-button, .aabn-mode-switch),
	.aabn-app.aabn-board .aabn-access--toolbar > summary { padding-inline: 10px; font-size: 12px; }
	.aabn-app.aabn-board > .aabn-nav { padding: 13px 7px; }
	.aabn-app.aabn-board .aabn-nav button { min-height: 74px; font-size: 11px; }
	.aabn-app.aabn-board .aabn-nav button[aria-current="page"]::before { left: -7px; }
	.aabn-app.aabn-board .aabn-screen { padding: 20px; }
	.aabn-app.aabn-board .aabn-board-home { gap: 25px; }
	.aabn-app.aabn-board .aabn-board-launchers { gap: 12px; }
	.aabn-app.aabn-board .aabn-board-tile { min-height: 205px; padding-inline: 10px; gap: 14px; }
	.aabn-app.aabn-board .aabn-board-materials { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
	.aabn-app.aabn-board .aabn-board-material-card { min-height: 115px; }
	.aabn-app.aabn-board .aabn-material-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
	.aabn-app.aabn-board .aabn-material-tabs button { min-height: 109px; }
	.aabn-app.aabn-board .aabn-operation-layout { grid-template-areas: "grid" "keypad" "material"; grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-keypad-dock { width: min(100%, 360px); justify-self: center; }
	.aabn-app.aabn-board .aabn-bridge-smart-layout,
	.aabn-app.aabn-board .aabn-bridge-shell.is-board-mode .aabn-bridge-smart-layout { grid-template-areas: "operation" "content" "keypad"; grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-bridge-keypad-dock,
	.aabn-app.aabn-board .aabn-bridge-shell.is-board-mode .aabn-bridge-keypad-dock { position: static; width: min(100%, 360px); max-width: 360px; justify-self: center; }
	.aabn-app.aabn-board .aabn-numeric-keypad.is-bridge-docked,
	.aabn-app.aabn-board .aabn-bridge-shell.is-board-mode .aabn-numeric-keypad.is-bridge-docked { max-width: 360px; }
	.aabn-app.aabn-board .aabn-bridge-setup { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.aabn-app.aabn-board .aabn-bridge-setup .aabn-button { width: 100%; }
	.aabn-app.aabn-board .aabn-hundred-workspace { grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-hundred-inspector { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
	.aabn-app.aabn-board .aabn-place-materials { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.aabn-app.aabn-board .aabn-money-workspace { grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-house-workspace { grid-template-areas: "house" "keypad"; grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-house-keypad-dock { width: min(100%, 360px); justify-self: center; }
	.aabn-app.aabn-board .aabn-numeric-keypad.is-house-docked { max-width: 360px; }
	.aabn-app.aabn-board.aabn-app--board-mode { grid-template-rows: minmax(0, 1fr); }
}
@container aabn-bridge (max-width: 900px) {
	.aabn-app.aabn-board .aabn-guided-layout { grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-bridge-smart-layout,
	.aabn-app.aabn-board .aabn-bridge-shell.is-board-mode .aabn-bridge-smart-layout { grid-template-areas: "operation" "content" "keypad"; grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-bridge-keypad-dock,
	.aabn-app.aabn-board .aabn-bridge-shell.is-board-mode .aabn-bridge-keypad-dock { position: static; justify-self: center; width: min(100%, 360px); max-width: 360px; }
	.aabn-app.aabn-board .aabn-numeric-keypad.is-bridge-docked,
	.aabn-app.aabn-board .aabn-bridge-shell.is-board-mode .aabn-numeric-keypad.is-bridge-docked { max-width: 360px; }
	.aabn-app.aabn-board .aabn-bridge-practice__workspace { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 768px) {
	.aabn-app.aabn-board { grid-template-columns: minmax(0, 1fr); grid-template-rows: 72px 82px minmax(0, 1fr) 64px; min-height: 640px; height: calc(100dvh - 16px); border-radius: 14px; }
	.aabn-app.aabn-board > .aabn-hero { grid-row: 1; padding: 7px 11px; gap: 7px; }
	.aabn-app.aabn-board .aabn-hero__copy { min-width: 88px; }
	.aabn-app.aabn-board .aabn-hero__symbol { width: 40px; height: 40px; }
	.aabn-app.aabn-board .aabn-hero__meta { gap: 4px; }
	.aabn-app.aabn-board .aabn-profile-control { min-height: 52px; padding: 3px; grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-profile-control--course { min-width: 85px; }
	.aabn-app.aabn-board .aabn-hero__meta .aabn-profile-control > span { display: none; }
	.aabn-app.aabn-board .aabn-profile-control select { min-height: 44px; padding-left: 9px; padding-right: 22px; font-size: 14px; }
	.aabn-app.aabn-board :is(.aabn-icon-button, .aabn-mode-switch),
	.aabn-app.aabn-board .aabn-access--toolbar > summary { min-width: 48px; min-height: 52px; padding: 8px; }
	.aabn-app.aabn-board .aabn-hero :is(.aabn-icon-button, .aabn-mode-switch) > span,
	.aabn-app.aabn-board .aabn-access--toolbar > summary > span { display: none; }
	.aabn-app.aabn-board > .aabn-nav { grid-column: 1; grid-row: 2; flex-direction: row; align-items: stretch; justify-content: space-around; gap: 3px; padding: 6px 7px; border: 0; border-bottom: 1px solid var(--aabn-line); overflow: hidden; }
	.aabn-app.aabn-board .aabn-nav button { flex: 1 1 0; gap: 5px; min-width: 0; min-height: 68px; padding: 7px 2px; border-radius: 11px; font-size: 10px; }
	.aabn-app.aabn-board .aabn-nav button .aabn-icon { width: 25px; height: 25px; }
	.aabn-app.aabn-board .aabn-nav button[aria-current="page"]::before { top: auto; bottom: -7px; left: 20%; right: 20%; width: auto; height: 3px; border-radius: 4px 4px 0 0; }
	.aabn-app.aabn-board > .aabn-main { grid-column: 1; grid-row: 3; }
	.aabn-app.aabn-board > .aabn-board-dock { grid-row: 4; gap: 5px; padding: 5px 9px; }
	.aabn-app.aabn-board .aabn-board-dock button { flex: 1 1 0; gap: 7px; min-width: 0; padding-inline: 9px; font-size: 13px; }
	.aabn-app.aabn-board .aabn-screen { padding: 18px; }
	.aabn-app.aabn-board .aabn-board-home { gap: 24px; padding-top: 2px; }
	.aabn-app.aabn-board .aabn-board-launchers { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
	.aabn-app.aabn-board .aabn-board-tile { min-height: 193px; }
	.aabn-app.aabn-board .aabn-board-tile > .aabn-board-art { width: 124px; height: 100px; }
	.aabn-app.aabn-board .aabn-board-tile > strong,
	.aabn-app.aabn-board .aabn-board-tile > span:not(.aabn-board-art) { font-size: 22px; }
	.aabn-app.aabn-board .aabn-board-materials { gap: 8px; }
	.aabn-app.aabn-board .aabn-board-material-card { min-height: 108px; font-size: 12px; padding: 10px 4px; }
	.aabn-app.aabn-board .aabn-board-material-card .aabn-board-art { width: 65px; height: 55px; }
	.aabn-app.aabn-board .aabn-material-tabs { gap: 7px; }
	.aabn-app.aabn-board .aabn-material-tabs button { min-height: 100px; padding-block: 7px; font-size: 11px; }
	.aabn-app.aabn-board .aabn-material-tabs button .aabn-board-art { width: 66px; height: 56px; }
	.aabn-app.aabn-board .aabn-lab-panel { padding: 15px; }
	.aabn-app.aabn-board .aabn-visual-toolbar { gap: 12px; }
	.aabn-app.aabn-board .aabn-visual-toolbar__actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
	.aabn-app.aabn-board .aabn-visual-tool { flex: 1 1 auto; font-size: 13px; }
	.aabn-app.aabn-board .aabn-visual-focus { grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-visual-game { min-height: 60px; }
	.aabn-app.aabn-board .aabn-visual-game__toggle { flex-direction: row; min-height: 60px; }
	.aabn-app.aabn-board .aabn-visual-game.is-open { width: 100%; }
	.aabn-app.aabn-board .aabn-visual-equation { gap: 8px; min-height: 128px; padding: 10px; }
	.aabn-app.aabn-board .aabn-visual-equation__number,
	.aabn-app.aabn-board .aabn-visual-equation > output { min-width: 94px; min-height: 96px; padding: 12px 9px; }
	.aabn-app.aabn-board .aabn-visual-equation__number strong,
	.aabn-app.aabn-board .aabn-visual-equation > output { font-size: clamp(42px, 8vw, 68px); }
	.aabn-app.aabn-board :is(.aabn-visual-equation__operator, .aabn-visual-equation__equals) { min-width: 25px; font-size: 38px; }
	.aabn-app.aabn-board .aabn-visual-stage { grid-template-columns: minmax(0, 1fr) 32px minmax(0, 1fr); gap: 8px; }
	.aabn-app.aabn-board .aabn-visual-zone { min-height: 320px; border-radius: 16px; }
	.aabn-app.aabn-board .aabn-visual-zone > header { padding: 6px; }
	.aabn-app.aabn-board .aabn-visual-zone > header button,
	.aabn-app.aabn-board .aabn-visual-zone > header > div { min-height: 60px; padding-inline: 7px; gap: 4px; }
	.aabn-app.aabn-board .aabn-visual-zone > header span { width: 30px; height: 34px; font-size: 18px; }
	.aabn-app.aabn-board .aabn-visual-zone > header output { font-size: 35px; }
	.aabn-app.aabn-board .aabn-visual-zone__pieces { padding: 10px 6px; }
	.aabn-app.aabn-board .aabn-visual-zone__exchange { grid-template-columns: minmax(0, 1fr); padding: 6px; gap: 6px; }
	.aabn-app.aabn-board .aabn-visual-zone__exchange button { min-height: 56px; font-size: 15px; }
	.aabn-app.aabn-board .aabn-visual-transfer { min-width: 0; }
	.aabn-app.aabn-board .aabn-visual-transfer span { font-size: 30px; }
	.aabn-app.aabn-board .aabn-visual-transfer small { width: 30px; height: 30px; font-size: 20px; }
	.aabn-app.aabn-board .aabn-visual-answer > output { font-size: 52px; }
	.aabn-app.aabn-board .aabn-visual-adjustments > div { grid-template-columns: 34px repeat(3, minmax(0, 1fr)); }
	.aabn-app.aabn-board .aabn-visual-adjustments > div > span { grid-row: span 2; }
	.aabn-app.aabn-board :is(.aabn-practice-range, .aabn-entered-operands) { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
	.aabn-app.aabn-board :is(.aabn-practice-range__intro, .aabn-entered-operands__intro, .aabn-entered-operands__fields) { grid-column: 1 / -1; }
	.aabn-app.aabn-board :is(.aabn-control-grid, .aabn-form-grid) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.aabn-app.aabn-board .aabn-bridge-active-operation { min-height: 150px; padding-inline: 12px; }
	.aabn-app.aabn-board .aabn-bridge-active-operation :is(strong, b, i, em) { font-size: clamp(42px, 8vw, 72px); }
	.aabn-app.aabn-board .aabn-bridge-shell.is-long .aabn-bridge-active-operation :is(strong, b, i, em),
	.aabn-app.aabn-board .aabn-bridge-active-operation.is-long :is(strong, b, i, em) { font-size: clamp(34px, 6.5vw, 58px); }
	.aabn-app.aabn-board .aabn-bridge-shell.is-very-long .aabn-bridge-active-operation :is(strong, b, i, em),
	.aabn-app.aabn-board .aabn-bridge-active-operation.is-very-long :is(strong, b, i, em) { font-size: clamp(25px, 4.6vw, 42px); }
	.aabn-app.aabn-board .aabn-bridge-heading h3 { font-size: 22px; }
	.aabn-app.aabn-board .aabn-bridge-board-toggle { padding-inline: 9px; font-size: 13px; }
	.aabn-app.aabn-board .aabn-guided-partial { grid-template-columns: minmax(0, 1fr) auto; }
	.aabn-app.aabn-board .aabn-guided-partial > b { display: none; }
	.aabn-app.aabn-board .aabn-map-node { grid-template-columns: 58px minmax(0, 1fr); padding: 12px; gap: 10px; }
	.aabn-app.aabn-board .aabn-map-node__visual { width: 52px; height: 52px; }
	.aabn-app.aabn-board .aabn-map-node__meta strong { font-size: 20px; }
	.aabn-app.aabn-board .aabn-map-node > .aabn-status { grid-column: 2; justify-self: start; font-size: 12px; }
	.aabn-app.aabn-board .aabn-map::before { left: 37px; }
	.aabn-app.aabn-board .aabn-hundred button { min-height: 46px; font-size: 16px; }
	.aabn-app.aabn-board .aabn-place-exchanges > div { grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-board-panel { inset: 8px; border-radius: 16px; }
	.aabn-app.aabn-board .aabn-board-panel__header { min-height: 72px; padding: 8px 14px; }
	.aabn-app.aabn-board .aabn-board-panel__header :is(h2, h3) { font-size: 24px; }
	.aabn-app.aabn-board [data-board-panel-screen] { padding: 18px; }
	.aabn-app.aabn-board .aabn-board-pdf-tabs { gap: 4px; }
	.aabn-app.aabn-board .aabn-board-pdf-tabs button { flex-direction: column; gap: 5px; font-size: 14px; padding: 8px 4px; }
	.aabn-app.aabn-board > [data-aabn-alert] { top: 164px; right: 15px; left: 15px; }
	.aabn-app.aabn-board.aabn-app--board-mode { grid-template-rows: minmax(0, 1fr); }
	.aabn-app.aabn-board.aabn-app--board-mode > .aabn-main { grid-row: 1; }
}
@media (max-width: 480px) {
	.aabn-app.aabn-board { min-height: 590px; grid-template-rows: 64px 78px minmax(0, 1fr) 64px; border-radius: 11px; }
	.aabn-app.aabn-board > .aabn-hero { padding-inline: 7px; gap: 4px; }
	.aabn-app.aabn-board .aabn-hero__copy { min-width: 68px; gap: 5px; }
	.aabn-app.aabn-board .aabn-hero__copy h2 { font-size: 23px; }
	.aabn-app.aabn-board .aabn-hero__symbol { width: 30px; height: 34px; padding: 4px; border-radius: 9px; }
	.aabn-app.aabn-board .aabn-brand-blocks { grid-template-columns: repeat(2, 9px); grid-template-rows: repeat(2, 9px); gap: 2px; }
	.aabn-app.aabn-board .aabn-brand-blocks i { width: 9px; height: 9px; }
	.aabn-app.aabn-board .aabn-profile-control--course { min-width: 70px; }
	.aabn-app.aabn-board .aabn-profile-control select { font-size: 13px; padding-inline: 6px 19px; }
	.aabn-app.aabn-board .aabn-hero__meta { gap: 3px; }
	.aabn-app.aabn-board :is(.aabn-icon-button, .aabn-mode-switch),
	.aabn-app.aabn-board .aabn-access--toolbar > summary { min-width: 43px; min-height: 50px; padding: 7px; border-radius: 10px; }
	.aabn-app.aabn-board .aabn-hero :is(.aabn-icon-button, .aabn-mode-switch, .aabn-access--toolbar > summary) .aabn-icon { width: 22px; height: 22px; }
	.aabn-app.aabn-board .aabn-screen { padding: 13px; }
	.aabn-app.aabn-board .aabn-board-welcome h3 { font-size: 27px; }
	.aabn-app.aabn-board .aabn-board-launchers { gap: 11px; }
	.aabn-app.aabn-board .aabn-board-tile { min-height: 175px; padding: 17px 7px; gap: 12px; border-radius: 18px; }
	.aabn-app.aabn-board .aabn-board-tile > .aabn-board-art { width: 104px; height: 85px; }
	.aabn-app.aabn-board .aabn-board-tile > strong,
	.aabn-app.aabn-board .aabn-board-tile > span:not(.aabn-board-art) { font-size: 20px; }
	.aabn-app.aabn-board .aabn-board-material-bank h4 { font-size: 16px; }
	.aabn-app.aabn-board .aabn-board-materials { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; }
	.aabn-app.aabn-board .aabn-board-material-card { min-height: 104px; font-size: 10px; border-radius: 13px; }
	.aabn-app.aabn-board .aabn-board-material-card .aabn-board-art { width: 55px; height: 50px; }
	.aabn-app.aabn-board .aabn-board-dock button { flex-direction: column; gap: 4px; min-height: 54px; padding: 4px; font-size: 10px; }
	.aabn-app.aabn-board .aabn-board-dock .aabn-icon { width: 23px; height: 23px; }
	.aabn-app.aabn-board .aabn-lab-panel { padding: 11px; }
	.aabn-app.aabn-board .aabn-lab-heading { flex-wrap: wrap; }
	.aabn-app.aabn-board .aabn-lab-heading h3 { font-size: 23px; }
	.aabn-app.aabn-board .aabn-material-tabs { gap: 5px; }
	.aabn-app.aabn-board .aabn-material-tabs button { min-height: 94px; font-size: 10px; border-radius: 11px; }
	.aabn-app.aabn-board .aabn-material-tabs button .aabn-board-art { width: 54px; height: 50px; }
	.aabn-app.aabn-board .aabn-visual-equation { gap: 5px; padding: 8px 5px; }
	.aabn-app.aabn-board .aabn-visual-equation__number,
	.aabn-app.aabn-board .aabn-visual-equation > output { min-width: 73px; min-height: 86px; padding: 13px 5px 8px; border-radius: 12px; }
	.aabn-app.aabn-board .aabn-visual-equation__number strong,
	.aabn-app.aabn-board .aabn-visual-equation > output { font-size: 39px; }
	.aabn-app.aabn-board :is(.aabn-visual-equation__operator, .aabn-visual-equation__equals) { min-width: 16px; font-size: 28px; }
	.aabn-app.aabn-board .aabn-visual-equation__number span { top: 5px; left: 6px; font-size: 10px; }
	.aabn-app.aabn-board .aabn-visual-stage { grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr); gap: 5px; }
	.aabn-app.aabn-board .aabn-visual-zone { grid-template-rows: auto minmax(180px, 1fr) auto; min-height: 310px; }
	.aabn-app.aabn-board .aabn-visual-zone > header output { font-size: 29px; }
	.aabn-app.aabn-board .aabn-visual-zone > header span { width: 25px; height: 31px; font-size: 16px; }
	.aabn-app.aabn-board .aabn-visual-zone__pieces { min-height: 180px; padding: 10px 3px; gap: 2px; }
	.aabn-app.aabn-board .aabn-visual-zone__exchange button { gap: 3px; padding: 5px 2px; font-size: 12px; }
	.aabn-app.aabn-board .aabn-visual-zone__exchange .aabn-icon { width: 18px; height: 18px; }
	.aabn-app.aabn-board .aabn-visual-transfer span { font-size: 24px; }
	.aabn-app.aabn-board .aabn-visual-transfer small { width: 24px; height: 26px; font-size: 17px; }
	.aabn-app.aabn-board .aabn-visual-piece--unit { width: 28px; }
	.aabn-app.aabn-board .aabn-visual-piece--ten { width: 60px; }
	.aabn-app.aabn-board .aabn-visual-piece--ten > span i { width: 4px; }
	.aabn-app.aabn-board .aabn-visual-piece--hundred { width: 72px; }
	.aabn-app.aabn-board .aabn-visual-piece--hundred > span { width: 68px; }
	.aabn-app.aabn-board .aabn-visual-feedback { gap: 10px; padding: 10px; }
	.aabn-app.aabn-board .aabn-visual-feedback strong { font-size: 19px; }
	.aabn-app.aabn-board .aabn-visual-feedback p { font-size: 13px; }
	.aabn-app.aabn-board :is(.aabn-control-grid, .aabn-form-grid, .aabn-bridge-setup) { grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board :is(.aabn-button, .aabn-link-button) { padding-inline: 12px; font-size: 14px; }
	.aabn-app.aabn-board :is(.aabn-operation-tabs button, .aabn-bridge-view-switch button) { padding-inline: 10px; font-size: 14px; }
	.aabn-app.aabn-board .aabn-operation-tabs { flex-wrap: wrap; }
	.aabn-app.aabn-board .aabn-operation-tabs button { flex: 1 1 calc(50% - 6px); }
	.aabn-app.aabn-board .aabn-operation-grid td { padding: 8px 3px; font-size: 18px; }
	.aabn-app.aabn-board .aabn-operation-grid th { padding: 9px 3px; font-size: 10px; }
	.aabn-app.aabn-board .aabn-operation-grid__entry input { min-height: 56px; font-size: 19px; }
	.aabn-app.aabn-board .aabn-hundred-board { padding: 5px; }
	.aabn-app.aabn-board .aabn-hundred button { min-height: 36px; padding-inline: 0; font-size: 12px; }
	.aabn-app.aabn-board .aabn-hundred-inspector { grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-place-materials { grid-template-columns: minmax(0, 1fr); }
	.aabn-app.aabn-board .aabn-place-table > * { min-height: 68px; padding: 5px; font-size: 18px; }
	.aabn-app.aabn-board .aabn-house-table input { min-height: 52px; padding: 5px 1px; font-size: 20px; }
	.aabn-app.aabn-board .aabn-board-panel__header { padding-inline: 11px; }
	.aabn-app.aabn-board .aabn-board-panel__header :is(h2, h3) { font-size: 22px; }
	.aabn-app.aabn-board .aabn-board-panel__header > button { min-width: 52px; padding-inline: 11px; }
	.aabn-app.aabn-board .aabn-board-panel__header > button span { display: none; }
	.aabn-app.aabn-board [data-board-panel-screen] { padding: 13px; }
	.aabn-app.aabn-board [data-board-panel-screen] :is(.aabn-guided-sheet, .aabn-download-card) { padding: 15px; }
	.aabn-app.aabn-board .aabn-board-pdf-tabs button { font-size: 11px; }
	.aabn-app.aabn-board.aabn-app--board-mode { grid-template-rows: minmax(0, 1fr); }
}
@media print {
	.aabn-app.aabn-board { display: block; height: auto; min-height: 0; max-height: none; overflow: visible; border: 0; box-shadow: none; }
	.aabn-app.aabn-board > :is(.aabn-hero, .aabn-nav, .aabn-board-dock),
	.aabn-app.aabn-board .aabn-board-panel-backdrop { display: none !important; }
	.aabn-app.aabn-board > .aabn-main { overflow: visible; background: #fff; }
	.aabn-app.aabn-board .aabn-board-panel { position: static; display: block; border: 0; box-shadow: none; overflow: visible; }
	.aabn-app.aabn-board [data-board-panel-screen] { overflow: visible; }
}

/* El recurso utiliza el ancho disponible del panel de aula. */
.aabn-plugin-shell--wide { width: calc(100vw - 24px) !important; }
.aabn-app.aabn-board[data-board-panel-route] > [data-aabn-alert] { z-index: 240; top: 96px; left: 38px; right: 38px; }
@media (max-width: 680px) { .aabn-app.aabn-board[data-board-panel-route] > [data-aabn-alert] { top: 84px; left: 18px; right: 18px; } }

/* El trabajo ocupa la primera pantalla: las explicaciones se consultan a petición. */
.aabn-app.aabn-board .aabn-main :is(.aabn-lab-heading, .aabn-section-heading > p, .aabn-stick-settings > small, .aabn-thinking) { display: none; }
.aabn-app.aabn-board[data-board-route="laboratorio"] .aabn-screen > .aabn-section-heading { display: none; }
.aabn-app.aabn-board .aabn-material-tabs button { min-height: 100px; padding: 8px 5px; gap: 4px; }
.aabn-app.aabn-board .aabn-material-tabs .aabn-board-art { height: 56px; width: 80px; }
.aabn-app.aabn-board .aabn-stick-settings { padding: 8px 12px; margin-bottom: 10px; }
.aabn-app.aabn-board .aabn-stick-settings label { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.aabn-app.aabn-board .aabn-stick-settings select { min-width: 140px; width: auto; }
.aabn-app.aabn-board .aabn-bridge-topbar { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.aabn-app.aabn-board .aabn-bridge-topbar .aabn-bridge-view-switch { margin: 0; }
.aabn-app.aabn-board .aabn-bridge-page-panel { padding: 12px; }
.aabn-app.aabn-board .aabn-bridge-active-operation { padding: 8px 12px; margin-bottom: 12px; }
.aabn-app.aabn-board .aabn-bridge-active-operation > div { min-height: 96px; font-size: clamp(48px, 5.5vw, 96px); }
.aabn-app.aabn-board .aabn-guided-toolbar { margin-bottom: 12px; }
.aabn-app.aabn-board .aabn-operation-heading > div:first-child { display: none; }
.aabn-app.aabn-board .aabn-operation-heading { justify-content: flex-end; padding: 0; margin-bottom: 10px; }
.aabn-app.aabn-board .aabn-screen { position: relative; }
.aabn-app.aabn-board[data-board-route="practica"] .aabn-screen > .aabn-section-heading { justify-content: flex-start; min-height: 56px; margin-bottom: 14px; }
.aabn-app.aabn-board[data-board-route="practica"] .aabn-screen > .aabn-section-heading > div:first-child { display: none; }
.aabn-app.aabn-board .aabn-board-setup-toggle { position: absolute; top: 26px; right: 32px; margin: 0; }
.aabn-app.aabn-board .aabn-operation-tabs { margin-bottom: 14px; }
.aabn-app.aabn-board .aabn-grid-panel__title { display: none; }
@media (max-width: 760px) {
 .aabn-app.aabn-board .aabn-bridge-topbar { flex-wrap: wrap; }
 .aabn-app.aabn-board .aabn-bridge-topbar > .aabn-actions { margin-left: auto; }
 .aabn-app.aabn-board .aabn-board-setup-toggle { position: static; margin: 8px 0; }
 .aabn-app.aabn-board .aabn-stick-settings label { flex-wrap: wrap; }
 .aabn-app.aabn-board .aabn-bridge-active-operation > div { min-height: 70px; }
}

@media print {
 .aabn-app.aabn-board[data-board-panel-route] > .aabn-main,
 .aabn-app.aabn-board .aabn-board-alias,
 .aabn-app.aabn-board .aabn-board-panel__header > button,
 .aabn-app.aabn-board > .aabn-numeric-keypad { display: none !important; }
 .aabn-app.aabn-board .aabn-board-panel { max-height: none; }
}

/* Ajustes móviles verificados tras integrar el marco de la pizarra. */
@media screen and (max-width: 768px) {
	.aabn-app.aabn-board { grid-template-rows: 132px 60px minmax(0, 1fr) 64px; }
	.aabn-app.aabn-board > .aabn-hero {
		display: grid;
		grid-template-columns: minmax(0, 1fr);
		grid-template-rows: 44px 56px;
		align-content: center;
		gap: 8px;
		padding: 10px 12px;
	}
	.aabn-app.aabn-board .aabn-hero__copy { grid-column: 1; grid-row: 1; min-width: 0; }
	.aabn-app.aabn-board .aabn-hero__meta { grid-column: 1; grid-row: 2; width: 100%; min-width: 0; gap: 7px; justify-content: flex-end; }
	.aabn-app.aabn-board .aabn-profile-control--course { flex: 0 1 112px; min-width: 76px; margin-right: auto; }
	.aabn-app.aabn-board .aabn-hero__meta :is(.aabn-mode-switch, .aabn-access--toolbar > summary) { min-height: 52px; }
	.aabn-app.aabn-board > .aabn-nav { gap: 3px; padding: 4px 6px; }
	.aabn-app.aabn-board .aabn-nav button { min-height: 52px; padding: 4px 2px; gap: 4px; font-size: 10px; }
	.aabn-app.aabn-board .aabn-nav button .aabn-icon { width: 24px; height: 24px; }
	.aabn-app.aabn-board .aabn-nav button > span { display: inline; }
	.aabn-app.aabn-board .aabn-nav button[aria-current="page"]::before { bottom: -4px; }
	.aabn-app.aabn-board > [data-aabn-alert] { top: 204px; }
	.aabn-app.aabn-board .aabn-visual-stage { grid-template-areas: "a" "transfer" "b" "answer"; grid-template-columns: minmax(0, 1fr); gap: 12px; }
	.aabn-app.aabn-board .aabn-visual-zone { grid-template-rows: auto minmax(240px, 1fr) auto; min-height: 390px; }
	.aabn-app.aabn-board .aabn-visual-zone__pieces { min-height: 240px; padding: 14px; }
	.aabn-app.aabn-board .aabn-visual-zone__exchange { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 8px; }
	.aabn-app.aabn-board .aabn-visual-zone__exchange button { min-height: 56px; padding: 7px; font-size: 16px; }
	.aabn-app.aabn-board .aabn-visual-transfer { min-height: 40px; }
	.aabn-app.aabn-board .aabn-visual-transfer > span { transform: rotate(90deg); }
	.aabn-app.aabn-board :is(.aabn-house-setup, .aabn-house-workspace, .aabn-number-house, .aabn-house-table-wrap) { min-width: 0; max-width: 100%; }
	.aabn-app.aabn-board .aabn-house-setup { margin-top: 0; gap: 12px; }
	.aabn-app.aabn-board .aabn-house-setup label { flex: 1 1 100%; min-width: 0; max-width: 100%; }
	.aabn-app.aabn-board .aabn-house-setup :is(input, select) { display: block; width: 100%; min-width: 0; max-width: 100%; }
	.aabn-app.aabn-board .aabn-house-order-key { min-width: 0; padding: 12px; }
	.aabn-app.aabn-board .aabn-house-order-key > div { grid-template-columns: repeat(auto-fit, minmax(62px, 1fr)); }
	.aabn-app.aabn-board .aabn-house-table-wrap { width: 100%; overflow-x: auto; overscroll-behavior-x: contain; }
	.aabn-app.aabn-board .aabn-house-table { width: 100%; min-width: 0; max-width: none; table-layout: fixed; }
	.aabn-app.aabn-board .aabn-house-table :is(th, td) { padding: 5px; min-width: 0; overflow-wrap: anywhere; }
	.aabn-app.aabn-board .aabn-house-table tbody th { width: 22%; }
	.aabn-app.aabn-board .aabn-house-table tbody output { min-width: 0; max-width: 100%; font-size: clamp(18px, 5vw, 25px); overflow-wrap: anywhere; }
	.aabn-app.aabn-board .aabn-house-table input { min-width: 0; width: 100%; max-width: 100%; padding: 7px 3px; font-size: 23px; }
	.aabn-app.aabn-board .aabn-house-table:has(thead th:nth-child(6)) { min-width: 560px; }
	.aabn-app.aabn-board.aabn-app--board-mode { grid-template-rows: minmax(0, 1fr); }
	.aabn-app.aabn-board.aabn-app--board-mode > [data-aabn-alert] { top: 12px; }
}
@media screen and (max-width: 480px) {
	.aabn-app.aabn-board { grid-template-rows: 128px 60px minmax(0, 1fr) 64px; }
	.aabn-app.aabn-board > .aabn-hero { padding-inline: 11px; }
	.aabn-app.aabn-board .aabn-nav button { font-size: 9px; }
	.aabn-app.aabn-board .aabn-visual-zone > header output { font-size: 42px; }
	.aabn-app.aabn-board .aabn-visual-zone > header span { width: 36px; height: 38px; font-size: 20px; }
	.aabn-app.aabn-board .aabn-house-table :is(th, td) { padding: 4px 3px; }
	.aabn-app.aabn-board .aabn-house-table input { min-height: 56px; font-size: 21px; }
	.aabn-app.aabn-board.aabn-app--board-mode { grid-template-rows: minmax(0, 1fr); }
}

/* En paneles grandes se ve el recorrido completo junto al algoritmo. */
@media (min-width: 1600px) {
 .aabn-app.aabn-board .aabn-guided-layout { grid-template-columns: minmax(0, 2.2fr) minmax(320px, 1fr); }
 .aabn-app.aabn-board .aabn-guided-flow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; }
 .aabn-app.aabn-board .aabn-guided-flow > .aabn-guided-step:last-child { grid-column: 1 / -1; }
 .aabn-app.aabn-board .aabn-guided-step { padding: 12px; }
 .aabn-app.aabn-board .aabn-guided-equation { padding: 8px; gap: 6px; }
 .aabn-app.aabn-board .aabn-guided-equation > span { min-width: 2.6em; }
 .aabn-app.aabn-board .aabn-guided-partial { min-height: 64px; padding: 6px 10px; }
 .aabn-app.aabn-board .aabn-guided-recomposition { min-height: 64px; }
 .aabn-app.aabn-board .aabn-guided-blank { min-height: 56px !important; font-size: 24px !important; }
 .aabn-app.aabn-board .aabn-guided-equation > div { gap: 3px; }
 .aabn-app.aabn-board .aabn-guided-toolbar { padding: 8px 12px; }
 .aabn-app.aabn-board .aabn-bridge-active-operation :is(strong, b, i, em) { font-size: 88px; }
 .aabn-app.aabn-board .aabn-bridge-active-operation.is-long :is(strong,b,i,em) { font-size: 68px; }
 .aabn-app.aabn-board .aabn-bridge-active-operation.is-very-long :is(strong,b,i,em) { font-size: 52px; }
}