/* ============== 
		공통 설정
============== */
body {
	font-family:
		system-ui,
		-apple-system,
		Segoe UI,
		Roboto,
		Arial,
		sans-serif;
	background: #fff;
	color: #000;
}

.container {
	width: min(1200px, 92%);
	margin: 30px auto;
	display: flex;
	flex-direction: column;
	gap: 18px;
	position: relative;
	z-index: 1;
}

.box {
	background: rgba(255, 255, 255, 0.92);
	border: 2px solid #eee7ff;
	border-radius: 14px;
	padding: 16px;
	box-shadow: 0 16px 38px rgba(20, 16, 40, 0.08);

	transition:
		transform 0.16s ease,
		box-shadow 0.16s ease,
		border-color 0.16s ease;
}

.box:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 20px rgba(20, 16, 40, 0.15);
}

.copyright-footer {
	margin-top: 30px;
	padding: 20px 0;
	border-top: 1px solid #fff;
}

.copyright {
	display: block;
	text-align: center;
	font-size: 12px;
	color: rgba(17, 17, 17, 0.8);
	letter-spacing: 0.2px;
}

/* Button Hover (공통) */
.pill-btn:hover,
.btn:hover,
.add-btn:hover,
.togg-icon-btn:hover,
.close:hover {
    transform: translateY(-1px);
    box-shadow:
        0 0 0 1px rgba(139, 125, 255, 0.18),
        0 6px 14px rgba(0, 0, 0, 0.18);
}

/* 카드 그림자 보강 (라이트 모드) */
.box,
.todo-card,
.progress-card,
.done-card {
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}