.marcas-app{max-width:none;padding:30px 34px 56px}.marcas-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px}.marcas-header .btn{white-space:nowrap}.marcas-header .page-subtitle{max-width:720px}
.marcas-panel{padding:22px 24px 26px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}

/* Barra de busca, fundo da prévia e índice A-Z (fica visível ao rolar) */
.marcas-tools{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:14px}
.search-box{position:relative;flex:1 1 280px;max-width:420px;margin:0}.search-box svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}.search-box input{width:100%;box-sizing:border-box;height:var(--control-h);padding:0 12px 0 38px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);color:var(--text);font:inherit;font-size:14px}.search-box input:focus{outline:none;border-color:var(--accent-ink);box-shadow:0 0 0 3px var(--accent-weak)}
.bg-toggle{display:inline-flex;padding:3px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-muted)}.bg-toggle button{height:28px;padding:0 12px;border:0;border-radius:6px;background:transparent;color:var(--muted);font:inherit;font-size:12.5px;font-weight:700;cursor:pointer}.bg-toggle button[aria-pressed=true]{background:var(--card);color:var(--text);box-shadow:var(--shadow-sm)}
.marcas-readonly{margin:0 0 14px;padding:10px 12px;border-radius:var(--radius-sm);background:var(--accent-weak);font-size:13px}
.az-index{position:sticky;top:0;z-index:5;display:flex;flex-wrap:wrap;gap:2px;margin:0 0 18px;padding:8px 0;background:var(--card);border-bottom:1px solid var(--border)}.az-index[hidden]{display:none}
.az-index button{width:28px;height:28px;padding:0;border:0;border-radius:7px;background:transparent;color:var(--text);font:inherit;font-size:12.5px;font-weight:800;cursor:pointer;transition:background .15s}.az-index button:hover:not(:disabled),.az-index button:focus-visible{background:var(--accent-weak);outline:none}.az-index button:disabled{color:var(--muted);opacity:.35;cursor:default}

/* Grade de marcas agrupada por letra */
.brand-list{display:grid;gap:30px}.letter-group{scroll-margin-top:64px}
.letter-title{display:flex;align-items:center;gap:14px;margin:0 0 14px;color:var(--muted);font-size:13px;font-weight:800;letter-spacing:.08em}.letter-title::after{content:"";flex:1;height:1px;background:var(--border)}
.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.brand-card{position:relative;display:flex;flex-direction:column;gap:3px;padding:10px 10px 12px;border:1px solid var(--border);border-radius:14px;background:var(--card);color:var(--text);font:inherit;text-align:left;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.brand-card:hover{transform:translateY(-2px);border-color:var(--border-strong);box-shadow:var(--shadow-md,0 8px 22px rgba(0,0,0,.08))}.brand-card:focus-visible{outline:2px solid var(--accent-ink);outline-offset:2px}.brand-card.is-active{border-color:var(--accent-ink);box-shadow:0 0 0 2px var(--accent-weak)}
.brand-thumb,.ver-thumb{display:grid;place-items:center;border-radius:10px;background:#f3f3f1;color:#777;font-size:12px;overflow:hidden}.brand-thumb{height:112px;margin-bottom:8px}.brand-thumb img,.ver-thumb img{max-width:86%;max-height:84%;object-fit:contain}
.marcas-app[data-bg=dark] .brand-thumb,.marcas-app[data-bg=dark] .ver-thumb{background:#2b2f36}
.is-loading{background:linear-gradient(90deg,#efefed 25%,#f8f8f6 50%,#efefed 75%) 0 0/200% 100%;animation:marcas-shimmer 1.2s linear infinite}.marcas-app[data-bg=dark] .is-loading{background:linear-gradient(90deg,#2b2f36 25%,#363b44 50%,#2b2f36 75%) 0 0/200% 100%}@keyframes marcas-shimmer{to{background-position:-200% 0}}
.brand-name{padding:0 2px;font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand-sub{padding:0 2px;color:var(--muted);font-size:12px}
.brand-tag{position:absolute;top:16px;right:16px;padding:2px 8px;border-radius:999px;background:var(--card);border:1px solid var(--border);color:var(--text);font-size:10.5px;font-weight:800}
.marcas-empty{display:grid;justify-items:center;gap:6px;padding:56px 16px;text-align:center;color:var(--muted)}.marcas-empty svg{margin-bottom:6px;opacity:.6}.marcas-empty strong{color:var(--text);font-size:16px}

/* Painel lateral da marca (DESIGN.md: .25s ease; sem animação com movimento reduzido) */
.drawer-backdrop{position:fixed;inset:0;z-index:1100;background:rgba(10,14,20,.38);opacity:0;pointer-events:none;transition:opacity .25s ease}.drawer-backdrop.is-open{opacity:1;pointer-events:auto}
.brand-drawer{position:fixed;top:0;right:0;bottom:0;z-index:1200;display:flex;flex-direction:column;width:min(470px,100vw);background:var(--card);border-left:1px solid var(--border);box-shadow:var(--shadow-lg);transform:translateX(100%);visibility:hidden;transition:transform .25s ease,visibility 0s linear .25s}.brand-drawer.is-open{transform:none;visibility:visible;transition:transform .25s ease}
.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:20px 20px 16px;border-bottom:1px solid var(--border)}.drawer-head h2{margin:0;font-size:20px;overflow-wrap:anywhere}.drawer-head span{color:var(--muted);font-size:13px}.drawer-actions{display:flex;align-items:center;gap:4px}
.drawer-close{display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--muted);font-size:24px;line-height:1;cursor:pointer}.drawer-close:hover,.drawer-close:focus-visible{background:var(--surface-muted);color:var(--text);outline:none}
.drawer-body{display:grid;align-content:start;gap:14px;padding:18px 20px 28px;overflow:auto}
.ver{padding:10px;border:1px solid var(--border);border-radius:14px;background:var(--surface-muted)}.ver-thumb{height:150px}.ver.is-hidden .ver-thumb{opacity:.45}
.ver-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:10px 2px 8px}.ver-info{display:grid;min-width:0}.ver-info strong{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ver-info small{color:var(--muted);font-size:12px}
.ver-dl{display:flex;gap:8px}.ver-dl .btn{flex:1 1 0;gap:6px}
.kebab{display:grid;place-items:center;width:28px;height:28px;padding:0;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--muted);cursor:pointer}.kebab:hover,.kebab:focus-visible{background:var(--surface-muted);color:var(--text);outline:none}.kebab[hidden]{display:none}
.logo-add{display:grid;place-content:center;justify-items:center;gap:6px;min-height:92px;border:2px dashed var(--border-strong);border-radius:14px;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:700;cursor:pointer;transition:border-color .15s,background .15s}.logo-add:hover,.logo-add:focus-visible{border-color:var(--accent-ink);background:var(--accent-weak);color:var(--text);outline:none}

.m-menu{position:fixed;z-index:1500;min-width:220px;padding:6px;background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);animation:m-menu-in .12s ease-out;transform-origin:top right}@keyframes m-menu-in{from{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:none}}
.m-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border:0;border-radius:8px;background:transparent;color:var(--text);font:600 13px var(--font-ui);text-align:left;cursor:pointer}.m-menu-item .ico{display:grid;place-items:center;color:var(--muted)}.m-menu-item:hover{background:var(--surface-muted)}.m-menu-item.danger,.m-menu-item.danger .ico{color:var(--danger,#b42318)}.m-menu-item.danger:hover{background:var(--danger-bg,#fdecea)}.m-menu-sep{height:1px;margin:5px 4px;background:var(--border)}
.m-dialog{width:min(440px,calc(100vw - 32px));padding:0;border:1px solid var(--border);border-radius:14px;background:var(--card);color:var(--text);box-shadow:0 20px 55px rgba(0,0,0,.35)}.m-dialog::backdrop{background:rgba(10,14,20,.55)}.m-dialog[open]{animation:m-menu-in .14s ease-out}
.m-dialog form{position:relative;padding:24px}.m-dialog h2{margin:0;padding-right:32px;font-size:18px}.m-dialog p{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.45}.m-dialog label{display:grid;gap:6px;margin-top:14px;font-size:12.5px;font-weight:700;color:var(--muted)}.m-dialog label input{width:100%;box-sizing:border-box;min-height:var(--control-h);padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);color:var(--text);font:inherit;font-size:14px}.m-dialog label input:focus{outline:none;border-color:var(--accent-ink);box-shadow:0 0 0 3px var(--accent-weak)}.m-dialog small{font-weight:400}
.m-close{position:absolute;top:12px;right:12px;display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--muted);font-size:22px;line-height:1;cursor:pointer}.m-close:hover,.m-close:focus-visible{background:var(--surface-muted);color:var(--text)}
.m-actions{display:flex;gap:10px;margin-top:22px}.m-actions .btn{flex:1 1 0}.m-actions #dlgOk:not(.danger){background:var(--text);color:var(--card)}.m-actions #dlgOk.danger{background:var(--danger,#b42318);color:#fff}
.toast{position:fixed;right:20px;bottom:20px;z-index:3000;max-width:min(460px,calc(100vw - 40px));padding:12px 16px;border-radius:10px;background:var(--text);color:var(--card);font-size:13.5px;font-weight:600;box-shadow:var(--shadow-lg)}.toast[hidden]{display:none}
@media(max-width:700px){.marcas-app{padding:22px 16px 45px}.marcas-header{flex-direction:column;align-items:flex-start}.brand-grid{grid-template-columns:repeat(2,1fr)}.az-index button{width:24px}}
@media(prefers-reduced-motion:reduce){.brand-drawer,.drawer-backdrop,.brand-card,.is-loading{transition:none;animation:none}}