.in4u-ws { max-width: 820px; margin: 0 auto; font-family: inherit; }

.in4u-ws-controls {
	display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end;
	background: #f7f8fa; border: 1px solid #e5e7eb; border-radius: 12px; padding: 16px; margin-bottom: 14px;
}
.in4u-ws-ctrl { display: flex; flex-direction: column; gap: 6px; }
.in4u-ws-ctrl > span { font-size: 14px; font-weight: 600; color: #374151; }
.in4u-ws-ctrl select, .in4u-ws-ctrl input, .in4u-ws-ctrl textarea {
	padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 8px; font-size: 15px; background: #fff; min-height: 40px; font-family: inherit;
}
.in4u-ws-ctrl input[type="number"] { width: 90px; }
.in4u-ws-ctrl input[type="text"] { min-width: 170px; }
.in4u-ws-ctrl.in4u-ws-words-ctrl { flex-basis: 100%; }
.in4u-ws-ctrl textarea { width: 100%; min-height: 60px; resize: vertical; }

.in4u-ws-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.in4u-ws-btn { padding: 10px 18px; border-radius: 8px; border: 1px solid transparent; font-size: 15px; font-weight: 600; cursor: pointer; }
.in4u-ws-btn-primary { background: #2563eb; color: #fff; }
.in4u-ws-btn-primary:hover { background: #1d4ed8; }
.in4u-ws-btn-secondary { background: #fff; color: #1f2937; border-color: #cbd5e1; }
.in4u-ws-btn-secondary:hover { background: #f3f4f6; }
.in4u-ws-btn:disabled { opacity: .6; cursor: default; }
.in4u-ws-status { font-size: 14px; color: #059669; }
.in4u-ws-note { color: #b45309; background: #fffbeb; border: 1px solid #fde68a; border-radius: 8px; padding: 10px 12px; font-size: 14px; }

.in4u-ws-sheet { border: 1px solid #e5e7eb; border-radius: 10px; padding: 20px; background: #fff; color: #111; }
.in4u-ws-title { text-align: center; font-size: 22px; font-weight: 800; margin: 0 0 16px; }

.in4u-ws-grid { display: grid; gap: 0; border: 2px solid #111; width: fit-content; margin: 0 auto 18px; }
.in4u-ws-cell {
	width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
	border: 1px solid #d1d5db; font-size: 18px; font-weight: 700;
}
.in4u-ws-hit { background: #fde68a; border-color: #f59e0b; border-radius: 50%; }

.in4u-ws-list h4 { margin: 0 0 8px; font-size: 16px; }
.in4u-ws-list ul {
	list-style: none; padding: 0; margin: 0;
	display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 4px 14px;
}
.in4u-ws-list li { font-size: 17px; font-weight: 600; }
.in4u-ws-list li::before { content: "\2610\00a0"; color: #6b7280; font-weight: 400; }

@media (max-width: 520px) {
	.in4u-ws-cell { width: 24px; height: 24px; font-size: 14px; }
}