/* Índice de capítulos — camada adicional sobre a visão cliente.
   Não altera o layout existente: só acrescenta arrastar, busca e reordenação. */

/* nav existente: vira arrastável, com número */
.section-nav a { display: inline-flex; align-items: center; gap: 6px; cursor: grab; touch-action: none; user-select: none; }
.section-nav a.cap-dragging { opacity: 0.3; }
.section-nav .cap-n { font-weight: 700; color: var(--grey3); font-variant-numeric: tabular-nums; }
.section-nav a.active .cap-n { color: var(--warn); }
.section-nav .cap-off { width: 5px; height: 5px; border-radius: 50%; background: var(--warn); }
.cap-float { position: fixed; z-index: 99; pointer-events: none; opacity: 0.96; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.3); border-radius: 999px; color: #fff; box-shadow: 0 14px 40px rgba(0,0,0,0.5); }

.cap-tools { display: inline-flex; gap: 8px; flex-wrap: wrap; margin-left: 14px; align-items: center; }
.cap-tools .btn-ghost { padding: 6px 11px; font-size: 9.5px; }
.cap-tools .btn-ghost { border-color: rgba(255,255,255,0.35); }

/* setas de mover no cabeçalho de cada bloco */
.block-head { position: relative; }
.cap-move { position: absolute; right: 0; top: 0; display: inline-flex; gap: 4px; opacity: 0; transition: opacity 0.15s; }
.block:hover .cap-move, .cap-move:focus-within { opacity: 1; }
.cap-move button { width: 28px; height: 28px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.3); background: transparent; color: var(--grey); cursor: pointer; font: 700 12px/1 var(--font); }
.cap-move button:hover { background: #fff; color: var(--ink); }
@media (max-width: 720px) { .cap-move { opacity: 1; position: static; margin-top: 10px; } }

/* board de reorganização */
.cap-overlay { position: fixed; inset: 0; z-index: 60; background: rgba(10,10,10,0.93); backdrop-filter: blur(10px); overflow: auto; padding: 28px 24px 56px; }
.cap-overlay-inner { width: min(1100px, 100%); margin: 0 auto; }
.cap-overlay-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; }
.cap-overlay-head h2 { margin: 0 0 8px; font-size: clamp(26px, 3.4vw, 44px); font-weight: 800; font-stretch: condensed; text-transform: uppercase; letter-spacing: -0.015em; line-height: 0.98; }
.cap-overlay-head p { margin: 0; max-width: 62ch; color: var(--grey); font-size: 13.5px; }
.cap-board { display: grid; grid-template-columns: repeat(auto-fill, minmax(226px, 1fr)); gap: 14px; }
.cap-board .card { margin-bottom: 0; cursor: grab; touch-action: none; }
.cap-board .card:active { cursor: grabbing; }
.cap-board .card.cap-dragging { opacity: 0.25; }
.cap-board .card.cap-hidden { opacity: 0.45; }
.cap-card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 10px; }
.cap-card-top .num { font: 700 10.5px/1 var(--font); letter-spacing: 0.14em; color: var(--grey3); font-variant-numeric: tabular-nums; }
.cap-board .card h3 { margin: 0 0 6px; font-size: 18px; font-weight: 800; font-stretch: condensed; text-transform: uppercase; letter-spacing: -0.01em; line-height: 1; }
.cap-board .card p { margin: 0; font-size: 11.5px; color: var(--ink2); }
.cap-eye { border: 0; background: transparent; color: var(--ink2); cursor: pointer; font: 700 9.5px/1 var(--font); letter-spacing: 0.1em; text-transform: uppercase; padding: 4px; }
.cap-eye:hover { color: var(--ink); }

/* busca ⌘K */
.cap-pal-wrap { position: fixed; inset: 0; z-index: 80; background: rgba(0,0,0,0.6); display: flex; justify-content: center; align-items: flex-start; padding: 14vh 20px 20px; }
.cap-pal { width: min(520px, 100%); background: var(--card2); color: var(--ink); border-radius: 22px; overflow: hidden; box-shadow: 0 24px 70px rgba(0,0,0,0.6); }
.cap-pal input { width: 100%; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink); padding: 18px 22px; font: 300 16px var(--font); }
.cap-pal input:focus { outline: none; }
.cap-pal ul { list-style: none; margin: 0; padding: 8px; max-height: 46vh; overflow: auto; }
.cap-pal li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; align-items: center; padding: 10px 12px; border-radius: 14px; cursor: pointer; font-size: 13.5px; }
.cap-pal li .n { font: 700 10px/1 var(--font); letter-spacing: 0.1em; color: var(--grey3); }
.cap-pal li[aria-selected="true"] { background: #fff; }
.cap-pal .empty { padding: 18px 22px; color: var(--ink2); font-size: 13px; }
.cap-pal-foot { display: flex; gap: 16px; flex-wrap: wrap; padding: 10px 22px; border-top: 1px solid var(--line); font: 300 9.5px/1 var(--font); letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey3); }

.cap-toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 90; background: #fff; color: var(--ink); border-radius: 999px; padding: 10px 18px; font: 700 10px/1 var(--font); letter-spacing: 0.1em; text-transform: uppercase; }
.btn-ghost kbd { font: 700 9px/1 var(--font); letter-spacing: 0.04em; border: 1px solid currentColor; border-radius: 4px; padding: 2px 4px; opacity: 0.8; margin-left: 5px; }