/* Sudoku — sobre primordial.css */

.sk-wrap {
	max-width: min(560px, 100%);
	margin: 0 auto;
}

.sk-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5rem 0.75rem;
	margin-bottom: 1rem;
	padding: 0.75rem 1rem;
	background: var(--gris-card);
	border: 1px solid var(--gris-borde);
	border-radius: var(--radius);
}

.sk-diff-label {
	font-size: 0.85rem;
	color: var(--blanco-muted);
}

.sk-toolbar select {
	padding: 0.35rem 0.5rem;
	font-size: 0.85rem;
	border-radius: var(--radius-sm);
	border: 1px solid var(--gris-borde);
	background: var(--negro);
	color: var(--blanco);
	font-family: inherit;
}

.sk-timer {
	font-family: 'JetBrains Mono', monospace;
	font-weight: 600;
	color: var(--accent);
	margin-left: auto;
	font-size: 1rem;
	min-width: 3.5rem;
	text-align: right;
}

.sk-main {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.25rem;
	margin-bottom: 1.5rem;
}

.sk-board-wrap {
	width: 100%;
	max-width: min(420px, 100vw - 2rem);
	aspect-ratio: 1;
}

.sk-board {
	display: grid;
	grid-template-columns: repeat(9, 1fr);
	grid-template-rows: repeat(9, 1fr);
	gap: 0;
	width: 100%;
	height: 100%;
	background: var(--gris-borde);
	border: 2px solid var(--gris-borde);
	border-radius: var(--radius-sm);
	overflow: hidden;
	user-select: none;
}

.sk-cell {
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--gris-oscuro);
	font-family: 'JetBrains Mono', monospace;
	font-weight: 600;
	font-size: clamp(0.95rem, 3.5vw, 1.25rem);
	color: var(--blanco);
	cursor: pointer;
	position: relative;
	min-width: 0;
	min-height: 0;
}

.sk-cell--given {
	color: var(--blanco-muted);
	background: var(--gris-card);
	cursor: default;
}

.sk-cell--focus {
	outline: 2px solid var(--accent);
	outline-offset: -2px;
	z-index: 1;
}

.sk-cell--match:not(.sk-cell--given) {
	background: var(--accent-glow);
	color: var(--accent);
}

.sk-cell--given.sk-cell--match {
	background: rgba(0, 255, 166, 0.12);
	color: var(--accent);
}

.sk-cell--thick-r {
	border-right: 2px solid var(--gris-borde);
}

.sk-cell--thick-b {
	border-bottom: 2px solid var(--gris-borde);
}

.sk-cell-main {
	pointer-events: none;
}

.sk-cell--pencil {
	font-size: 0.65rem;
	padding: 1px;
}

.sk-pencil {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-template-rows: repeat(3, 1fr);
	width: 100%;
	height: 100%;
	max-width: 3.2rem;
	max-height: 3.2rem;
	gap: 0;
	pointer-events: none;
}

.sk-pencil-bit {
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.55rem;
	line-height: 1;
	color: var(--blanco-muted);
}

.sk-hotbar {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
	width: 100%;
	max-width: 340px;
}

.sk-hotbar-row {
	display: flex;
	justify-content: center;
	gap: 0.45rem;
	flex-wrap: wrap;
}

.sk-hotbar-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.15rem;
	background: transparent;
	border: none;
	padding: 0.2rem;
	cursor: pointer;
	color: inherit;
	font-family: inherit;
}

.sk-hotbar-btn:hover .sk-hotbar-circle {
	border-color: var(--accent);
	color: var(--accent);
}

.sk-hotbar-btn.is-selected .sk-hotbar-circle {
	border-color: var(--accent);
	background: var(--accent-glow);
	color: var(--accent);
}

.sk-hotbar-circle {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.35rem;
	height: 2.35rem;
	border-radius: 50%;
	border: 2px solid var(--gris-borde);
	background: var(--gris-card);
	font-family: 'JetBrains Mono', monospace;
	font-weight: 600;
	font-size: 1rem;
	transition: border-color 0.12s ease, background 0.12s ease;
}

.sk-hotbar-x .sk-hotbar-circle {
	font-size: 1.1rem;
	line-height: 1;
	color: var(--blanco-muted);
}

.sk-hotbar-count {
	font-size: 0.65rem;
	line-height: 1;
	min-height: 0.75rem;
	color: var(--blanco-muted);
	font-family: 'JetBrains Mono', monospace;
}

#btn-pencil.is-active {
	border-color: var(--accent);
	color: var(--accent);
}

.sk-leaderboard {
	background: var(--gris-card);
	border: 1px solid var(--gris-borde);
	border-radius: var(--radius);
	padding: 1rem 1.25rem;
	margin-bottom: 1rem;
}

.sk-leaderboard h2 {
	margin: 0 0 0.75rem;
	font-size: 1rem;
	color: var(--accent);
	font-family: 'JetBrains Mono', monospace;
}

.sk-lb-list {
	margin: 0;
	padding-left: 1.25rem;
	font-size: 0.9rem;
	color: var(--blanco-muted);
}

.sk-lb-list li {
	margin-bottom: 0.35rem;
}

.sk-lb-empty {
	margin: 0;
	font-size: 0.85rem;
	color: var(--blanco-muted);
	font-style: italic;
}

.sk-hint {
	font-size: 0.8rem;
	color: var(--blanco-muted);
}

.sk-modal {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.75);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 1000;
	padding: 1rem;
}

.sk-modal[hidden] {
	display: none !important;
}

.sk-modal-box {
	background: var(--gris-card);
	border: 1px solid var(--gris-borde);
	border-radius: var(--radius);
	padding: 1.5rem;
	max-width: 22rem;
	width: 100%;
}

.sk-modal-box h2 {
	margin: 0 0 0.75rem;
	font-size: 1.2rem;
	color: var(--accent);
	font-family: 'JetBrains Mono', monospace;
}

.sk-win-time {
	margin: 0 0 1rem;
	font-family: 'JetBrains Mono', monospace;
	font-size: 1.1rem;
}

.sk-modal-box label {
	display: block;
	margin-bottom: 0.35rem;
	font-size: 0.85rem;
	color: var(--blanco-muted);
}

.sk-modal-box input[type="text"] {
	width: 100%;
	padding: 0.6rem 0.75rem;
	border: 1px solid var(--gris-borde);
	border-radius: var(--radius-sm);
	background: var(--negro);
	color: var(--blanco);
	font-size: 1.1rem;
	font-family: 'JetBrains Mono', monospace;
	letter-spacing: 0.06em;
	margin-bottom: 1rem;
}

.sk-modal-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.sk-modal-err {
	color: var(--danger);
	font-size: 0.85rem;
	margin: 0.4rem 0 0;
}