/* Bảng xếp hạng — tông tối vũ trụ, khớp với shell game */

#lb-app {
	display: flex;
	flex-direction: column;
	background: rgba(22, 30, 64, .72);
	border: 1px solid rgba(120, 150, 255, .22);
	border-radius: 16px;
	padding: 14px;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
	font-size: 13px;
	color: #e8ecff;
	box-shadow: 0 20px 60px rgba(0, 0, 0, .45);
	backdrop-filter: blur(6px);
	overflow: hidden;
}

/* Scrollable rows area — fills remaining height, scrolls when overflowing */
.lb-scroll {
	flex: 1 1 auto;
	overflow-y: auto;
	min-height: 140px;
	scrollbar-width: thin;
	scrollbar-color: rgba(120, 150, 255, .4) transparent;
}
.lb-scroll::-webkit-scrollbar { width: 8px; }
.lb-scroll::-webkit-scrollbar-thumb {
	background: rgba(120, 150, 255, .35); border-radius: 8px;
}

/* "Your rank / total" line */
.lb-rankline {
	display: flex; align-items: center; justify-content: space-between;
	gap: 8px; margin-bottom: 8px; padding: 7px 10px;
	border-radius: 9px; font-size: 12px;
	background: rgba(90, 209, 255, .08); border: 1px solid rgba(120, 150, 255, .2);
	color: #aab6dd;
}
.lb-rankline:empty { display: none; }
.lb-rankline b { color: #5ad1ff; font-variant-numeric: tabular-nums; font-size: 13px; }

#lb-app h3 {
	margin: 0 0 12px;
	font-size: 16px;
	text-align: center;
	letter-spacing: .3px;
}

/* Tabs ngày/tuần/toàn bộ */
.lb-tabs {
	display: flex;
	gap: 6px;
	margin-bottom: 10px;
	background: rgba(0, 0, 0, .25);
	padding: 4px;
	border-radius: 10px;
}

.lb-tab {
	flex: 1;
	cursor: pointer;
	font-size: 12px;
	font-weight: 600;
	padding: 7px 4px;
	border: 0;
	border-radius: 7px;
	color: #97a3c7;
	background: transparent;
	transition: .15s;
}

.lb-tab:hover { color: #e8ecff; }

.lb-tab.active {
	color: #061029;
	background: linear-gradient(90deg, #5ad1ff, #b06cff);
	box-shadow: 0 4px 14px rgba(90, 209, 255, .35);
}

/* Bảng điểm */
table.lb-table {
	width: 100%;
	border-collapse: collapse;
}

.lb-table td {
	padding: 7px 6px;
	border-bottom: 1px solid rgba(120, 150, 255, .12);
	vertical-align: middle;
}

.lb-table tr:last-child td { border-bottom: 0; }

.lb-rank {
	width: 34px;
	text-align: center;
	font-weight: 700;
	color: #aab6dd;
}

.lb-name {
	display: flex;
	align-items: center;
	gap: 8px;
}

.lb-name > img {
	width: 22px;
	height: 22px;
	border-radius: 50%;
	flex: 0 0 auto;
	background: #0c1330;
}

.lb-name > span {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	max-width: 130px;
}

.lb-score {
	text-align: right;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
	font-weight: 700;
	color: #ffce3a;
}

tr.lb-me {
	background: linear-gradient(90deg, rgba(90, 209, 255, .14), rgba(176, 108, 255, .1));
}

tr.lb-me .lb-name > span { font-weight: 700; color: #fff; }

.lb-empty {
	text-align: center;
	color: #97a3c7;
	padding: 18px 6px;
}

/* Huy hiệu cấp bậc (dùng cả trong bảng và ở header) */
.lb-badge {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 11px;
	font-weight: 700;
	line-height: 1;
	padding: 3px 8px;
	border-radius: 999px;
	color: var(--c, #fff);
	background: linear-gradient(180deg,
		color-mix(in srgb, var(--c, #888) 26%, transparent),
		color-mix(in srgb, var(--c, #888) 12%, transparent));
	border: 1px solid color-mix(in srgb, var(--c, #888) 50%, transparent);
	box-shadow: 0 0 10px -3px var(--c, transparent), inset 0 1px 0 rgba(255, 255, 255, .12);
	text-shadow: 0 0 8px color-mix(in srgb, var(--c, #888) 50%, transparent);
	flex: 0 0 auto;
}

/* Chân bảng: trạng thái + nút làm mới */
.lb-foot {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-top: 10px;
}

#lb-status {
	flex: 1;
	font-size: 11px;
	color: #aab6dd;
	min-height: 14px;
}

/* Nút phụ (đăng xuất, làm mới) */
.lb-btn {
	cursor: pointer;
	font-size: 12px;
	font-weight: 600;
	padding: 7px 12px;
	border: 1px solid rgba(120, 150, 255, .3);
	border-radius: 9px;
	color: #cdd5f2;
	background: rgba(12, 19, 48, .8);
	transition: .15s;
}

.lb-btn:hover { border-color: #5ad1ff; color: #fff; }
.lb-btn:disabled { opacity: .5; cursor: default; }

/* Khu vực người dùng ở header */
#lb-user {
	display: flex;
	align-items: center;
	gap: 8px;
}

#lb-user img {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	border: 2px solid rgba(120, 150, 255, .4);
}

#lb-user span {
	font-weight: 600;
	color: #e8ecff;
	max-width: 140px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

/* "Rank của bạn" ở header */
.lb-myrank {
	display: flex;
	align-items: center;
	gap: 8px;
}

.lb-myrank:empty { display: none; }

.lb-myrank .lb-best {
	font-size: 12px;
	color: #97a3c7;
	font-weight: 600;
}