/* Página de ranking */
.lb { padding: 36px 0 8px; }
.lb .wrap { max-width: 820px; }
.lb-hero { text-align: center; }
.lb-hero h1 { font-size: clamp(30px, 6.4vw, 48px); margin-top: 10px; }
.lb-hero .lead { margin: 14px auto 0; max-width: 560px; }

.lb-controls { margin-top: 32px; display: grid; gap: 16px; justify-items: center; }

/* Control segmentado */
.seg {
	display: inline-flex; padding: 4px; gap: 4px; border-radius: 16px;
	background: var(--s1); border: 1px solid var(--stroke-subtle);
}
.seg button {
	min-width: 132px; min-height: 44px; padding: 0 18px; border-radius: 12px; border: 0; cursor: pointer;
	background: transparent; color: var(--t2); font-weight: 700; font-size: 15px;
	transition: background 0.16s ease, color 0.16s ease;
}
.seg button:hover { color: var(--t1); }
.seg button[aria-selected="true"] { background: var(--primary); color: #fff; box-shadow: 0 3px 0 var(--primary-lip); }
.seg-sm button { min-width: 112px; min-height: 38px; font-size: 14px; }
.seg-sm button[aria-selected="true"] { background: var(--s3); box-shadow: none; }
[hidden] { display: none !important; }

/* Selector de nivel: 4 capítulos × 5 */
.picker { width: 100%; display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
@media (min-width: 760px) { .picker { grid-template-columns: repeat(4, 1fr); } }
.pk-ch { padding: 10px; border-radius: 16px; background: rgba(18, 26, 54, 0.7); border: 1px solid var(--stroke-subtle); }
.pk-label { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--t2); margin: 0 2px 8px; }
.pk-num { color: var(--c); font-weight: 800; }
.pk-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.pk-btn {
	min-height: 40px; border-radius: 10px; border: 1px solid var(--stroke-subtle); background: var(--s2);
	color: var(--t2); font-weight: 700; font-size: 13px; cursor: pointer; font-variant-numeric: tabular-nums; padding: 0;
	white-space: nowrap;
}
@media (max-width: 759px) { .pk-btn { font-size: 15px; } .pk-c { display: none; } }
.pk-btn:hover { color: var(--t1); border-color: var(--stroke); }
.pk-btn[aria-pressed="true"] { background: var(--c); color: #0a0f22; border-color: transparent; box-shadow: 0 0 18px -4px var(--c); }

/* Tarjeta del tablero */
.lb-card {
	margin-top: 24px; border-radius: var(--r-xl); overflow: hidden;
	background: linear-gradient(180deg, var(--s1), #0d1430); border: 1px solid var(--stroke-subtle); box-shadow: var(--shadow-card);
}
.lb-head { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: flex-end; justify-content: space-between; padding: 22px 22px 16px; border-bottom: 1px solid var(--stroke-subtle); }
.lb-kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--echo); min-height: 1.6em; }
.lb-head h2 { font-size: clamp(22px, 4.6vw, 28px); margin-top: 2px; min-height: 1.15em; }
.lb-code { font-variant-numeric: tabular-nums; }
.lb-meta { display: flex; gap: 8px; flex-wrap: wrap; }

.lb-rows { list-style: none; margin: 0; padding: 6px 8px 10px; }
.lb-row {
	display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; align-items: center;
	padding: 12px 12px; border-radius: 16px;
}
.lb-row + .lb-row { border-top: 1px solid rgba(158, 184, 255, 0.06); }
.lb-row.top { background: linear-gradient(90deg, rgba(255, 201, 51, 0.06), transparent 60%); border-top-color: transparent; }
.lb-row .rank {
	width: 36px; height: 36px; border-radius: 12px; display: grid; place-items: center;
	font-weight: 800; font-size: 15px; color: var(--t3); background: var(--s2); font-variant-numeric: tabular-nums;
}
.lb-row .rank.r1 { background: var(--gold); color: #2a1c00; box-shadow: 0 0 20px -4px rgba(255, 201, 51, 0.7); }
.lb-row .rank.r2 { background: #cdd7ef; color: #1b2340; }
.lb-row .rank.r3 { background: #e39a5e; color: #2b1405; }
.lb-row .who { min-width: 0; display: grid; gap: 3px; }
.lb-row .name { color: var(--t1); font-weight: 700; font-size: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-row .sub { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-size: 13px; color: var(--t3); }
.lb-row .val { text-align: right; white-space: nowrap; }
.lb-row .val strong { font-size: 20px; font-weight: 800; }
.lb-row .val small { margin-left: 4px; font-size: 12px; color: var(--t3); font-weight: 600; }
.lb-row .echo { color: var(--echo); }
.lb-row .stars { display: inline-flex; gap: 1px; }
.lb-row .stars svg { width: 13px; height: 13px; color: rgba(158, 184, 255, 0.25); }
.lb-row .stars.s3 svg, .lb-row .stars.s2 svg:nth-child(-n+2), .lb-row .stars.s1 svg:first-child { color: var(--gold); }
.badge-ft {
	display: inline-flex; align-items: center; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700;
	color: #2a1c00; background: var(--gold);
}
.penal { color: var(--t3); }
.prog { display: inline-block; width: 64px; height: 6px; border-radius: 3px; background: var(--s3); overflow: hidden; }
.prog .fill { display: block; height: 100%; background: linear-gradient(90deg, var(--echo), var(--violet)); border-radius: 3px; }

/* Esqueleto de carga */
.skel .rank { background: var(--s2); }
.skel .bar { display: block; height: 10px; border-radius: 5px; background: linear-gradient(90deg, var(--s2), var(--s3), var(--s2)); background-size: 200% 100%; animation: shimmer 1.2s linear infinite; }
.skel .who { gap: 8px; }
.skel .w60 { width: 60%; height: 12px; }
.skel .w40 { width: 40%; }
.skel .w30 { width: 56px; height: 16px; margin-left: auto; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .skel .bar { animation: none; } }

.lb-state { padding: 40px 20px 48px; text-align: center; display: grid; gap: 16px; justify-items: center; }
.lb-state p { font-size: 16px; color: var(--t2); }

/* Cómo se puntúa */
.how-score {
	margin-top: 20px; border-radius: var(--r-lg); background: rgba(18, 26, 54, 0.6); border: 1px solid var(--stroke-subtle);
}
.how-score summary { cursor: pointer; padding: 16px 20px; font-weight: 700; color: var(--t1); list-style: none; display: flex; justify-content: space-between; align-items: center; }
.how-score summary::-webkit-details-marker { display: none; }
.how-score summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--echo); }
.how-score[open] summary::after { content: "−"; }
.how-body { padding: 0 20px 20px; display: grid; gap: 14px; font-size: 15px; }
.how-body table { width: 100%; border-collapse: collapse; }
.how-body td { padding: 9px 0; border-bottom: 1px solid var(--stroke-subtle); vertical-align: top; }
.how-body td:last-child { text-align: right; font-weight: 700; white-space: nowrap; padding-left: 12px; font-variant-numeric: tabular-nums; }
.how-body .pos { color: var(--success); }
.how-body .neg { color: var(--danger); }

@media (max-width: 480px) {
	.seg button { min-width: 0; flex: 1; }
	.seg { width: 100%; }
	.lb-row { grid-template-columns: 34px 1fr auto; gap: 10px; padding: 11px 8px; }
	.lb-row .rank { width: 32px; height: 32px; font-size: 14px; }
	.lb-row .val strong { font-size: 18px; }
	.lb-head { padding: 18px 16px 14px; }
}