:root {
    --azul-900: #102f3d;
    --azul-800: #174457;
    --azul-700: #1c6178;
    --azul-500: #2585a1;
    --azul-100: #e5f3f7;
    --fundo: #f3f6f8;
    --branco: #fff;
    --texto: #17252d;
    --texto-suave: #677985;
    --borda: #dce5e9;
    --verde: #23866f;
    --verde-claro: #e4f5ef;
    --roxo: #6857b8;
    --roxo-claro: #eeebfb;
    --laranja: #d77a25;
    --laranja-claro: #fff0df;
    --vermelho: #bd4b52;
    --sombra: 0 10px 30px rgba(20, 51, 65, .08);
    --menu-largura: 264px;
    --topo-altura: 74px;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
    margin: 0;
    color: var(--texto);
    background: var(--fundo);
    font-family: "Segoe UI", Inter, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
svg { display: block; fill: currentColor; }
.aplicacao { min-height: 100vh; }

/* Menu lateral */
.menu-lateral {
    position: fixed;
    z-index: 30;
    inset: 0 auto 0 0;
    width: var(--menu-largura);
    display: flex;
    flex-direction: column;
    color: #dcecf1;
    background: radial-gradient(circle at 0 0, rgba(55,145,166,.23), transparent 35%), var(--azul-900);
    transition: width .25s ease, transform .25s ease;
    overflow: hidden;
}
.marca {
    min-height: var(--topo-altura);
    padding: 0 22px;
    display: flex;
    align-items: center;
    gap: 13px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    white-space: nowrap;
}
.marca-icone {
    width: 38px; height: 38px; flex: 0 0 38px;
    display: grid; place-items: center;
    border-radius: 11px;
    color: #fff;
    background: linear-gradient(145deg, #36a6bf, #27728a);
    box-shadow: 0 8px 18px rgba(0,0,0,.18);
}
.marca-icone svg { width: 24px; }
.marca-texto { display: flex; flex-direction: column; }
.marca-texto strong { color: #fff; font-size: 20px; line-height: 1.1; }
.marca-texto span { margin-top: 4px; color: #96b4bf; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; }
.navegacao { flex: 1; padding: 24px 13px; overflow-y: auto; overflow-x: hidden; }
.navegacao-titulo {
    display: block; padding: 0 12px 10px; color: #799ba8;
    font-size: 10px; font-weight: 700; letter-spacing: 1.4px;
    text-transform: uppercase; white-space: nowrap;
}
.navegacao-titulo.espacada { padding-top: 24px; }
.item-menu {
    min-height: 46px; margin: 3px 0; padding: 0 13px;
    display: flex; align-items: center; gap: 13px; position: relative;
    border-radius: 9px; color: #c7dae1; font-size: 14px;
    font-weight: 500; white-space: nowrap;
    transition: color .18s, background .18s, transform .18s;
}
.item-menu svg { width: 20px; height: 20px; flex: 0 0 20px; color: #83abb8; }
.item-menu:hover { color: #fff; background: rgba(255,255,255,.07); transform: translateX(2px); }
.item-menu.ativo { color: #fff; background: linear-gradient(90deg, rgba(46,143,166,.4), rgba(46,143,166,.15)); }
.item-menu.ativo::before {
    content: ""; position: absolute; left: -13px; width: 4px; height: 26px;
    border-radius: 0 4px 4px 0; background: #4ec0d7;
}
.item-menu.ativo svg { color: #58c3da; }
.item-menu small { margin-left: auto; padding: 3px 6px; border-radius: 8px; color: #83a1ac; background: rgba(255,255,255,.06); font-size: 9px; text-transform: uppercase; }
.item-menu.desabilitado { cursor: default; opacity: .72; }
.menu-rodape { padding: 18px 24px; display: flex; flex-direction: column; border-top: 1px solid rgba(255,255,255,.07); white-space: nowrap; }
.menu-rodape span { color: #92adb7; font-size: 10px; font-weight: 700; letter-spacing: 1px; }
.menu-rodape small { margin-top: 4px; color: #587b88; font-size: 10px; }

/* Cabeçalho e área principal */
.conteudo-aplicacao { min-height: 100vh; margin-left: var(--menu-largura); transition: margin-left .25s; }
.barra-superior {
    height: var(--topo-altura); padding: 0 28px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; z-index: 20; top: 0;
    border-bottom: 1px solid var(--borda);
    background: rgba(255,255,255,.94); backdrop-filter: blur(10px);
}
.barra-esquerda, .barra-acoes, .usuario-topo { display: flex; align-items: center; }
.barra-esquerda { gap: 17px; }
.botao-menu {
    width: 42px; height: 42px; padding: 0;
    display: grid; place-content: center; gap: 4px;
    border: 1px solid var(--borda); border-radius: 10px;
    color: var(--azul-800); background: #fff; cursor: pointer;
}
.botao-menu:hover { border-color: #9fc5d0; box-shadow: 0 4px 12px rgba(24,78,98,.1); }
.botao-menu span { width: 18px; height: 2px; display: block; border-radius: 2px; background: currentColor; }
.titulo-topo { display: flex; flex-direction: column; }
.titulo-topo span { color: var(--texto-suave); font-size: 10px; letter-spacing: 1.1px; text-transform: uppercase; }
.titulo-topo strong { margin-top: 2px; font-size: 17px; }
.barra-acoes { gap: 18px; }
.atalho-topo {
    height: 38px; padding: 0 14px; display: flex; align-items: center; gap: 7px;
    border-radius: 9px; color: var(--azul-700); background: var(--azul-100);
    font-size: 13px; font-weight: 600;
}
.atalho-topo svg { width: 17px; }
.separador { width: 1px; height: 30px; background: var(--borda); }
.usuario-topo { gap: 10px; }
.avatar {
    width: 39px; height: 39px; display: grid; place-items: center;
    border-radius: 12px; color: #fff;
    background: linear-gradient(145deg, var(--azul-500), var(--azul-800));
    font-weight: 700; box-shadow: 0 5px 13px rgba(20,83,104,.2);
}
.usuario-dados { display: flex; flex-direction: column; max-width: 180px; }
.usuario-dados strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.usuario-dados span { margin-top: 2px; color: var(--texto-suave); font-size: 11px; }
.botao-sair { padding: 8px; display: flex; align-items: center; gap: 6px; border: 0; color: var(--texto-suave); background: transparent; cursor: pointer; }
.botao-sair:hover { color: var(--vermelho); }
.botao-sair svg { width: 19px; }
.botao-sair span { display: none; }
.conteudo-principal { width: 100%; max-width: 1600px; margin: 0 auto; padding: 34px; }

/* Cabeçalho da página */
.boas-vindas { margin-bottom: 26px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.etiqueta { color: var(--azul-700); font-size: 11px; font-weight: 700; letter-spacing: 1.3px; text-transform: uppercase; }
.boas-vindas h1 { margin: 6px 0 7px; font-size: clamp(26px,3vw,36px); line-height: 1.15; letter-spacing: -.7px; }
.boas-vindas p { margin: 0; color: var(--texto-suave); font-size: 14px; }
.botao-primario {
    min-height: 44px; padding: 0 17px; display: flex; align-items: center; gap: 8px;
    border-radius: 10px; color: #fff;
    background: linear-gradient(135deg, var(--azul-500), var(--azul-700));
    box-shadow: 0 8px 20px rgba(32,111,137,.2);
    font-size: 13px; font-weight: 650; white-space: nowrap;
    transition: transform .2s, box-shadow .2s;
}
.botao-primario:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(32,111,137,.26); }
.botao-primario svg { width: 19px; }

/* Indicadores */
.grade-indicadores { margin-bottom: 24px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 17px; }
.cartao-indicador {
    min-height: 151px; padding: 22px; position: relative; overflow: hidden;
    border: 1px solid var(--borda); border-radius: 15px;
    background: #fff; box-shadow: var(--sombra);
}
.cartao-indicador::after {
    content: ""; position: absolute; width: 105px; height: 105px;
    right: -42px; top: -42px; border-radius: 50%;
    background: currentColor; opacity: .055;
}
.icone-indicador { width: 42px; height: 42px; margin-bottom: 16px; display: grid; place-items: center; border-radius: 11px; }
.icone-indicador svg { width: 23px; }
.cartao-indicador div:nth-child(2) { display: flex; align-items: baseline; gap: 9px; }
.cartao-indicador strong { font-size: 27px; line-height: 1; }
.cartao-indicador span { color: #4d616c; font-size: 13px; font-weight: 600; }
.cartao-indicador small { margin-top: 9px; display: block; color: var(--texto-suave); font-size: 11px; }
.destaque-azul { color: var(--azul-500); } .destaque-azul .icone-indicador { background: var(--azul-100); }
.destaque-verde { color: var(--verde); } .destaque-verde .icone-indicador { background: var(--verde-claro); }
.destaque-roxo { color: var(--roxo); } .destaque-roxo .icone-indicador { background: var(--roxo-claro); }
.destaque-laranja { color: var(--laranja); } .destaque-laranja .icone-indicador { background: var(--laranja-claro); }

/* Blocos inferiores */
.grade-painel { display: grid; grid-template-columns: minmax(0,1.75fr) minmax(280px,.7fr); gap: 18px; }
.painel-bloco { padding: 24px; border: 1px solid var(--borda); border-radius: 15px; background: #fff; box-shadow: var(--sombra); }
.cabecalho-bloco { margin-bottom: 18px; display: flex; justify-content: space-between; }
.cabecalho-bloco span { color: var(--azul-700); font-size: 10px; font-weight: 700; letter-spacing: 1.1px; text-transform: uppercase; }
.cabecalho-bloco h2 { margin: 4px 0 0; font-size: 18px; }
.atalhos-grade { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px; }
.cartao-atalho {
    min-height: 77px; padding: 13px; display: flex; align-items: center; gap: 12px;
    border: 1px solid #e7edef; border-radius: 11px;
    transition: transform .18s, border-color .18s, box-shadow .18s;
}
.cartao-atalho:hover { transform: translateY(-2px); border-color: #bfd4db; box-shadow: 0 7px 16px rgba(20,51,65,.07); }
.atalho-icone { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 10px; }
.atalho-icone svg { width: 21px; }
.atalho-icone.azul { color: var(--azul-500); background: var(--azul-100); }
.atalho-icone.roxo { color: var(--roxo); background: var(--roxo-claro); }
.atalho-icone.verde { color: var(--verde); background: var(--verde-claro); }
.atalho-icone.laranja { color: var(--laranja); background: var(--laranja-claro); }
.cartao-atalho > span:nth-child(2) { min-width: 0; display: flex; flex: 1; flex-direction: column; }
.cartao-atalho strong { font-size: 13px; }
.cartao-atalho small { margin-top: 4px; overflow: hidden; color: var(--texto-suave); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.cartao-atalho b { color: #9aabb3; font-size: 24px; font-weight: 300; }
.linha-resumo { padding: 15px 0; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #ebf0f2; font-size: 13px; }
.linha-resumo strong { min-width: 30px; padding: 5px 8px; border-radius: 8px; text-align: center; color: var(--azul-700); background: var(--azul-100); }
.linha-resumo.alerta strong { color: var(--vermelho); background: #fae9ea; }
.aviso-modulo { margin-top: 17px; padding: 13px; display: flex; align-items: flex-start; gap: 9px; border-radius: 10px; color: #776342; background: #fff8e9; }
.aviso-modulo svg { width: 19px; flex: 0 0 19px; color: #d4962e; }
.aviso-modulo p { margin: 0; font-size: 11px; line-height: 1.5; }

/* Menu recolhido */
.menu-recolhido .menu-lateral { width: 76px; }
.menu-recolhido .conteudo-aplicacao { margin-left: 76px; }
.menu-recolhido .marca { padding: 0 19px; }
.menu-recolhido .marca-texto,
.menu-recolhido .navegacao-titulo,
.menu-recolhido .item-menu span,
.menu-recolhido .item-menu small,
.menu-recolhido .menu-rodape { opacity: 0; pointer-events: none; }
.menu-recolhido .navegacao { padding-left: 11px; padding-right: 11px; }
.menu-recolhido .item-menu { padding: 0 17px; }
.menu-recolhido .item-menu.ativo::before { left: -11px; }
.sobreposicao-menu { display: none; }

/* Adaptação para telas menores */
@media (max-width: 1180px) {
    .grade-indicadores { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .grade-painel { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
    .menu-lateral { width: 272px; transform: translateX(-100%); box-shadow: 14px 0 35px rgba(9,29,38,.22); }
    .conteudo-aplicacao, .menu-recolhido .conteudo-aplicacao { margin-left: 0; }
    .menu-mobile-aberto .menu-lateral { transform: translateX(0); }
    .menu-mobile-aberto .sobreposicao-menu { display: block; position: fixed; z-index: 25; inset: 0; background: rgba(9,29,38,.46); backdrop-filter: blur(2px); }
    .barra-superior { padding: 0 18px; }
    .titulo-topo { display: none; }
    .atalho-topo span, .usuario-dados, .separador { display: none; }
    .atalho-topo { width: 38px; padding: 0; justify-content: center; }
    .conteudo-principal { padding: 25px 18px; }
}
@media (max-width: 620px) {
    .boas-vindas { align-items: flex-start; flex-direction: column; }
    .boas-vindas .botao-primario { width: 100%; justify-content: center; }
    .grade-indicadores, .atalhos-grade { grid-template-columns: 1fr; }
    .cartao-indicador { min-height: 137px; }
    .barra-acoes { gap: 9px; }
    .painel-bloco { padding: 18px; }
}

a:focus-visible, button:focus-visible {
    outline: 3px solid rgba(42,145,170,.35);
    outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition-duration: .01ms !important; }
}

/* ==========================================================================
   Telas internas: cabeçalhos, filtros, tabelas e formulários
   ========================================================================== */
.cabecalho-pagina {
    margin-bottom: 24px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 22px;
}
.cabecalho-pagina h1 { margin: 6px 0; font-size: clamp(25px, 3vw, 34px); letter-spacing: -.6px; }
.cabecalho-pagina p { margin: 0; color: var(--texto-suave); font-size: 14px; }
.voltar-pagina { display: inline-block; margin-bottom: 7px; color: var(--azul-700); font-size: 12px; font-weight: 650; }
.voltar-pagina:hover { text-decoration: underline; }

.mensagens { margin-bottom: 18px; }
.mensagem { padding: 13px 16px; border: 1px solid #b8ded2; border-radius: 10px; color: #17634f; background: #e9f8f2; font-size: 13px; box-shadow: var(--sombra); }
.mensagem-error { border-color: #efc3c5; color: #90373d; background: #fff0f1; }

/* Filtros */
.painel-filtros { margin-bottom: 18px; padding: 20px; border: 1px solid var(--borda); border-radius: 14px; background: #fff; box-shadow: var(--sombra); }
.formulario-filtros { display: grid; grid-template-columns: minmax(230px, 1.5fr) repeat(4, minmax(130px, .75fr)) auto; align-items: end; gap: 12px; }
.formulario-filtros label, .grupo-campo > label {
    margin-bottom: 7px; display: block; color: #465a65;
    font-size: 11px; font-weight: 700; letter-spacing: .2px;
}
.formulario-filtros input, .formulario-filtros select, .campo-controle {
    width: 100%; min-height: 42px; padding: 9px 11px;
    border: 1px solid #cedbe0; border-radius: 9px;
    color: var(--texto); background: #fff; outline: none;
    transition: border-color .18s, box-shadow .18s;
}
.formulario-filtros input:focus, .formulario-filtros select:focus, .campo-controle:focus {
    border-color: #55a4b8;
    box-shadow: 0 0 0 3px rgba(44,139,162,.13);
}
.campo-com-icone { position: relative; }
.campo-com-icone svg { width: 18px; position: absolute; left: 12px; top: 12px; color: #82949d; pointer-events: none; }
.campo-com-icone input { padding-left: 39px; }
.acoes-filtros { display: flex; align-items: center; gap: 9px; }
.botao-secundario, .botao-cancelar {
    min-height: 42px; padding: 0 15px; display: inline-flex; align-items: center;
    justify-content: center; border: 1px solid var(--azul-700); border-radius: 9px;
    color: #fff; background: var(--azul-700); font-size: 12px; font-weight: 650; cursor: pointer; white-space: nowrap;
}
.botao-texto { padding: 8px 4px; color: var(--texto-suave); font-size: 12px; font-weight: 600; }
.botao-texto:hover { color: var(--azul-700); }

/* Listagem */
.painel-tabela { overflow: hidden; border: 1px solid var(--borda); border-radius: 14px; background: #fff; box-shadow: var(--sombra); }
.topo-tabela { min-height: 61px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--borda); }
.topo-tabela div { display: flex; align-items: baseline; gap: 6px; }
.topo-tabela strong { color: var(--azul-700); font-size: 19px; }
.topo-tabela span, .topo-tabela small { color: var(--texto-suave); font-size: 12px; }
.tabela-responsiva { overflow-x: auto; }
.tabela-acervo { width: 100%; border-collapse: collapse; }
.tabela-acervo th {
    padding: 12px 15px; color: #667a84; background: #f7f9fa;
    font-size: 10px; font-weight: 750; letter-spacing: .6px;
    text-align: left; text-transform: uppercase; white-space: nowrap;
}
.tabela-acervo td { padding: 13px 15px; border-top: 1px solid #edf1f3; color: #3d505a; font-size: 12px; vertical-align: middle; }
.tabela-acervo tbody tr { transition: background .15s; }
.tabela-acervo tbody tr:hover { background: #f8fbfc; }
.livro-identificacao { min-width: 225px; display: flex; align-items: center; gap: 12px; }
.capa-lista {
    width: 39px; height: 55px; flex: 0 0 39px; overflow: hidden;
    display: grid; place-items: center; border-radius: 5px;
    color: #8fa6af; background: #e8eef1; box-shadow: 0 3px 8px rgba(19,50,63,.12);
}
.capa-lista img { width: 100%; height: 100%; object-fit: cover; }
.capa-lista svg { width: 21px; }
.livro-identificacao > div:last-child { min-width: 0; display: flex; flex-direction: column; }
.livro-identificacao a, .livro-identificacao strong { overflow: hidden; color: var(--azul-800); font-size: 13px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.livro-identificacao a:hover { color: var(--azul-500); text-decoration: underline; }
.livro-identificacao small { margin-top: 4px; color: var(--texto-suave); font-size: 11px; }
.texto-monoespaco { font-family: Consolas, "Courier New", monospace; font-size: 11px; }
.selo-status { padding: 5px 8px; display: inline-flex; border-radius: 20px; font-size: 10px; font-weight: 700; white-space: nowrap; }
.selo-status.disponivel { color: #18705a; background: var(--verde-claro); }
.selo-status.indisponivel { color: #a54047; background: #fae9ea; }
.coluna-acoes { width: 75px; text-align: center !important; }
.botao-icone-tabela { width: 34px; height: 34px; display: inline-grid; place-items: center; border: 1px solid #dce5e9; border-radius: 8px; color: var(--azul-700); background: #fff; }
.botao-icone-tabela:hover { border-color: #9dc5d0; background: var(--azul-100); }
.botao-icone-tabela svg { width: 17px; }
.paginacao { padding: 16px 20px; display: flex; align-items: center; justify-content: flex-end; gap: 5px; border-top: 1px solid var(--borda); }
.paginacao a, .paginacao span { min-width: 34px; height: 34px; padding: 0 10px; display: inline-grid; place-items: center; border: 1px solid var(--borda); border-radius: 8px; color: #526670; font-size: 11px; }
.paginacao a:hover { color: var(--azul-700); border-color: #9fc8d3; }
.paginacao .pagina-atual { color: #fff; border-color: var(--azul-700); background: var(--azul-700); font-weight: 700; }
.estado-vazio { min-height: 290px; padding: 35px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.estado-vazio svg { width: 47px; color: #9db0b8; }
.estado-vazio h2 { margin: 15px 0 6px; font-size: 18px; }
.estado-vazio p { margin: 0; color: var(--texto-suave); font-size: 13px; }

/* Formulário de livro */
.formulario-cadastro { padding-bottom: 25px; }
.grade-formulario { display: grid; grid-template-columns: minmax(0, 1fr) 280px; align-items: start; gap: 18px; }
.coluna-formulario { display: flex; flex-direction: column; gap: 16px; }
.secao-formulario, .painel-capa {
    padding: 23px; border: 1px solid var(--borda);
    border-radius: 14px; background: #fff; box-shadow: var(--sombra);
}
.secao-formulario > header { margin-bottom: 21px; padding-bottom: 17px; display: flex; align-items: flex-start; gap: 12px; border-bottom: 1px solid #edf1f3; }
.secao-formulario > header > span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; color: var(--azul-700); background: var(--azul-100); font-size: 10px; font-weight: 800; }
.secao-formulario h2, .painel-capa h2 { margin: 0; font-size: 16px; }
.secao-formulario header p { margin: 4px 0 0; color: var(--texto-suave); font-size: 11px; }
.campos-grade { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.campo-largo { grid-column: 1 / -1; }
.grupo-campo small { margin-top: 6px; display: block; color: #7b8c94; font-size: 10px; line-height: 1.4; }
.grupo-campo textarea.campo-controle { min-height: 94px; resize: vertical; }
.obrigatorio { margin-left: 3px; color: var(--vermelho); }
.possui-erro .campo-controle { border-color: #d77b80; background: #fffafa; }
.erro-campo { margin-top: 6px; color: #a83d44; font-size: 11px; font-weight: 600; }
.resumo-erros { margin-bottom: 16px; padding: 14px; border: 1px solid #e4aeb1; border-radius: 10px; color: #91383d; background: #fff0f1; font-size: 12px; }
.campo-ativo { display: flex; align-items: center; gap: 9px; }
.campo-ativo label { color: #41555f; font-size: 12px; font-weight: 600; }
.campo-checkbox { width: 18px; height: 18px; accent-color: var(--azul-700); }
.painel-capa { position: sticky; top: calc(var(--topo-altura) + 20px); }
.painel-capa h2 { margin-bottom: 16px; }
.previsualizacao-capa {
    width: 100%; aspect-ratio: 3 / 4; overflow: hidden;
    display: grid; place-items: center; border: 1px dashed #bdccd2;
    border-radius: 11px; background: #f6f9fa;
}
.previsualizacao-capa img { width: 100%; height: 100%; object-fit: contain; }
.previsualizacao-capa > div { display: flex; flex-direction: column; align-items: center; gap: 10px; color: #91a3ab; text-align: center; }
.previsualizacao-capa svg { width: 42px; }
.previsualizacao-capa span { font-size: 11px; }
.campo-arquivo { margin-top: 14px; overflow: hidden; }
.campo-arquivo input { max-width: 100%; color: var(--texto-suave); font-size: 11px; }
.campo-arquivo input::file-selector-button { margin-right: 8px; padding: 8px 10px; border: 0; border-radius: 7px; color: var(--azul-700); background: var(--azul-100); cursor: pointer; font-weight: 650; }
.painel-capa > p { margin: 12px 0 0; color: var(--texto-suave); font-size: 10px; line-height: 1.5; }
.acoes-formulario { margin-top: 18px; padding: 17px 20px; display: flex; justify-content: flex-end; gap: 10px; border: 1px solid var(--borda); border-radius: 13px; background: #fff; box-shadow: var(--sombra); }
.botao-cancelar { color: #566a74; border-color: #ccd8dd; background: #fff; }
.botao-cancelar:hover { background: #f5f8f9; }

@media (max-width: 1350px) {
    .formulario-filtros { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
    .filtro-pesquisa { grid-column: span 2; }
}
@media (max-width: 900px) {
    .grade-formulario { grid-template-columns: 1fr; }
    .painel-capa { position: static; max-width: 330px; }
}
@media (max-width: 700px) {
    .cabecalho-pagina { align-items: flex-start; flex-direction: column; }
    .cabecalho-pagina .botao-primario { width: 100%; justify-content: center; }
    .formulario-filtros { grid-template-columns: 1fr; }
    .filtro-pesquisa { grid-column: auto; }
    .acoes-filtros { justify-content: flex-end; }
    .campos-grade { grid-template-columns: 1fr; }
    .campo-largo { grid-column: auto; }
    .secao-formulario { padding: 18px; }
    .topo-tabela small { display: none; }
}

/* Leitores */
.filtros-leitores { grid-template-columns: minmax(300px, 1fr) 190px auto; }
.leitor-identificacao { min-width: 220px; display: flex; align-items: center; gap: 11px; }
.avatar-leitor { width: 40px; height: 40px; flex: 0 0 40px; display: grid; place-items: center; border-radius: 11px; color: #fff; background: linear-gradient(145deg, var(--roxo), #8272cc); font-weight: 750; }
.leitor-identificacao > div { min-width: 0; display: flex; flex-direction: column; }
.leitor-identificacao a, .leitor-identificacao strong { color: var(--azul-800); font-size: 13px; font-weight: 700; }
.leitor-identificacao small { margin-top: 4px; color: var(--texto-suave); font-size: 10px; }
.formulario-leitor { max-width: 930px; }

/* Organização do acervo */
.item-menu-secundario { min-height: 38px; margin-left: 18px; font-size: 12px; }
.item-menu-secundario svg { width: 16px; height: 16px; }
.grade-organizacao { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; align-items: start; }
.painel-organizacao { overflow: hidden; border: 1px solid var(--borda); border-radius: 14px; background: #fff; box-shadow: var(--sombra); }
.painel-organizacao > header { min-height: 67px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--borda); }
.painel-organizacao header > div { display: flex; align-items: center; gap: 9px; }
.painel-organizacao header span { min-width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; color: var(--azul-700); background: var(--azul-100); font-size: 11px; font-weight: 750; }
.painel-organizacao h2 { margin: 0; font-size: 16px; }
.botao-adicionar-compacto { padding: 7px 9px; border-radius: 8px; color: var(--azul-700); background: var(--azul-100); font-size: 10px; font-weight: 700; }
.lista-organizacao { max-height: 480px; overflow-y: auto; }
.linha-organizacao { min-height: 61px; padding: 10px 14px; display: flex; align-items: center; gap: 10px; border-top: 1px solid #edf1f3; }
.linha-organizacao:first-child { border-top: 0; }
.indicador-situacao { width: 8px; height: 8px; flex: 0 0 8px; border-radius: 50%; background: #c4ced2; }
.indicador-situacao.ativo { background: #35a183; box-shadow: 0 0 0 4px #e5f5f0; }
.linha-organizacao > div { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.linha-organizacao strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.linha-organizacao small { margin-top: 3px; color: var(--texto-suave); font-size: 9px; }
.linha-organizacao .botao-icone-tabela { width: 31px; height: 31px; }
.lista-vazia-compacta { padding: 30px 15px; color: var(--texto-suave); font-size: 11px; text-align: center; }
.formulario-compacto { max-width: 610px; }
.margem-superior { margin-top: 18px; }

/* Login próprio */
.pagina-login {
    min-height: 100vh; padding: 28px;
    display: grid; place-items: center;
    background: radial-gradient(circle at 10% 10%, rgba(48,151,174,.18), transparent 30%), #edf3f5;
}
.cartao-login { width: min(950px, 100%); min-height: 580px; display: grid; grid-template-columns: 1.05fr .95fr; overflow: hidden; border-radius: 22px; background: #fff; box-shadow: 0 25px 70px rgba(13,47,61,.17); }
.apresentacao-login { padding: 44px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; color: #dcecf1; background: radial-gradient(circle at 10% 0, rgba(67,174,197,.3), transparent 38%), var(--azul-900); }
.apresentacao-login::after { content: ""; position: absolute; width: 300px; height: 300px; right: -150px; bottom: -130px; border: 45px solid rgba(255,255,255,.035); border-radius: 50%; }
.marca-login { display: flex; align-items: center; gap: 12px; }
.marca-login > svg { width: 42px; height: 42px; padding: 9px; border-radius: 11px; color: #fff; background: #2e8da7; }
.marca-icone img { width: 100%; height: 100%; object-fit: contain; }
.icone-login-configurado { width: 42px; height: 42px; padding: 4px; object-fit: contain; border-radius: 11px; background: rgba(255,255,255,.12); }
.logo-login-configurado { max-width: 190px; max-height: 70px; object-fit: contain; object-position: left center; }
.marca-login > span { display: flex; flex-direction: column; }
.marca-login strong { color: #fff; font-size: 19px; }
.marca-login small { margin-top: 2px; color: #8fb0bc; font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }
.etiqueta-login { color: #53bdd3; font-size: 10px; font-weight: 750; letter-spacing: 1.8px; }
.apresentacao-login h1 { max-width: 390px; margin: 10px 0 13px; color: #fff; font-size: clamp(30px,4vw,43px); line-height: 1.1; letter-spacing: -1px; }
.apresentacao-login p { max-width: 360px; margin: 0; color: #a7c0c9; font-size: 13px; line-height: 1.6; }
.versao-login { color: #668b98; font-size: 10px; }
.formulario-login { padding: 60px 52px; display: flex; flex-direction: column; justify-content: center; }
.titulo-login > span { color: var(--azul-700); font-size: 10px; font-weight: 750; letter-spacing: 1.3px; text-transform: uppercase; }
.titulo-login h2 { margin: 7px 0; font-size: 29px; }
.titulo-login p { margin: 0 0 27px; color: var(--texto-suave); font-size: 12px; }
.formulario-login .grupo-campo { margin-bottom: 17px; }
.botao-entrar { width: 100%; min-height: 46px; margin-top: 4px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; border: 0; border-radius: 10px; color: #fff; background: linear-gradient(135deg,var(--azul-500),var(--azul-700)); box-shadow: 0 8px 18px rgba(28,97,120,.2); cursor: pointer; font-weight: 700; }
.botao-entrar span { font-size: 20px; }
.ajuda-login { margin: 23px 0 0; color: #83939b; font-size: 10px; text-align: center; }

@media (max-width: 1050px) {
    .grade-organizacao { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
    .filtros-leitores { grid-template-columns: 1fr; }
    .cartao-login { grid-template-columns: 1fr; }
    .apresentacao-login { min-height: 230px; padding: 28px; }
    .apresentacao-login > div:nth-child(2) { margin-top: 35px; }
    .apresentacao-login h1 { font-size: 28px; }
    .versao-login { display: none; }
    .formulario-login { padding: 38px 27px; }
    .pagina-login { padding: 13px; }
}

/* Balcão de circulação */
.grade-operacoes { margin-bottom: 18px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.cartao-operacao { min-height: 150px; padding: 23px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 17px; border: 1px solid var(--borda); border-radius: 14px; color: var(--texto); background: #fff; box-shadow: var(--sombra); }
.cartao-operacao:hover { transform: translateY(-2px); border-color: #9fc8d3; }
.cartao-operacao .icone-operacao { width: 53px; height: 53px; display: grid; place-items: center; border-radius: 15px; color: #fff; font-size: 27px; font-weight: 700; }
.cartao-operacao.saida .icone-operacao { background: linear-gradient(145deg, var(--azul-500), var(--azul-700)); }
.cartao-operacao.entrada .icone-operacao { background: linear-gradient(145deg, #35a183, #227761); }
.cartao-operacao strong { font-size: 18px; }
.cartao-operacao p { margin: 6px 0 0; color: var(--texto-suave); font-size: 12px; line-height: 1.5; }
.cartao-operacao b { color: var(--azul-700); font-size: 12px; white-space: nowrap; }
.grade-indicadores-circulacao { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grade-indicadores-circulacao .cartao-indicador { color: inherit; }
.painel-consulta { margin-top: 18px; }
.painel-consulta .cabecalho-bloco { margin: 0; }
.grade-balcao { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.painel-busca { min-height: 330px; }
.busca-operacional { position: relative; }
.controle-busca-camera { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: stretch; }
.botao-camera-isbn { border: 1px solid #90bdca; border-radius: 9px; background: #eaf7fa; color: #12627a; padding: 0 15px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; font-weight: 700; cursor: pointer; white-space: nowrap; }
.botao-camera-isbn:hover { background: #d9f0f5; border-color: #4f99ac; }
.botao-camera-isbn svg { width: 20px; height: 20px; fill: currentColor; }
.janela-camera-isbn[hidden] { display: none; }
.janela-camera-isbn { position: fixed; inset: 0; z-index: 1500; padding: 20px; background: rgba(5, 31, 40, .78); display: grid; place-items: center; }
.cartao-camera-isbn { width: min(620px, 100%); max-height: calc(100vh - 40px); overflow-y: auto; background: #fff; border-radius: 16px; padding: 22px; box-shadow: 0 24px 70px rgba(0, 0, 0, .35); }
.cartao-camera-isbn > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; margin-bottom: 16px; }
.cartao-camera-isbn h2 { margin: 3px 0 0; }
.fechar-camera-isbn { border: 0; background: #edf3f5; color: #173d49; border-radius: 50%; width: 38px; height: 38px; font-size: 27px; line-height: 1; cursor: pointer; }
.visualizacao-camera-isbn { position: relative; overflow: hidden; aspect-ratio: 4 / 3; border-radius: 12px; background: #092d38; }
.visualizacao-camera-isbn video { width: 100%; height: 100%; object-fit: cover; display: block; }
.guia-camera-isbn { position: absolute; left: 4%; right: 4%; top: 28%; height: 44%; border: 3px solid #43c6df; border-radius: 8px; box-shadow: 0 0 0 999px rgba(0, 0, 0, .18); }
.status-camera-isbn { margin: 14px 0 4px; font-weight: 700; color: #125d72; }
.ajuda-camera-isbn { margin: 0; color: #667d85; font-size: 13px; }
.acoes-camera-isbn { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.botao-fotografar-isbn { cursor: pointer; }
.entrada-foto-isbn { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
body.camera-isbn-aberta { overflow: hidden; }
.resultados-busca { position: absolute; z-index: 5; top: calc(100% + 5px); left: 0; right: 0; max-height: 280px; overflow-y: auto; border: 1px solid var(--borda); border-radius: 10px; background: #fff; box-shadow: 0 14px 30px rgba(16,49,61,.16); }
.resultados-busca:empty { display: none; }
.resultado-busca { width: 100%; padding: 11px 13px; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; border: 0; border-top: 1px solid #edf1f3; color: var(--texto); background: #fff; cursor: pointer; text-align: left; }
.resultado-busca:first-child { border-top: 0; }
.resultado-busca:hover { background: var(--azul-100); }
.resultado-busca strong { font-size: 12px; }
.resultado-busca small { color: var(--texto-suave); font-size: 10px; }
.resultado-busca.resultado-alerta { border-left: 4px solid var(--vermelho); }
.selecao-destaque, .lista-selecionados { margin-top: 15px; display: flex; flex-direction: column; gap: 7px; }
.selecao-destaque.vazio, .lista-selecionados > p { padding: 18px; border: 1px dashed #c8d5da; border-radius: 10px; color: var(--texto-suave); background: #f8fafb; font-size: 11px; text-align: center; }
.selecao-destaque .resultado-busca, .lista-selecionados .resultado-busca { border: 1px solid #dce5e9; border-radius: 9px; }
.observacao-balcao { margin-top: 17px; }
.acoes-cabecalho { display: flex; gap: 9px; }
.filtros-circulacao { grid-template-columns: minmax(300px, 1fr) 190px auto; }
.acoes-circulacao { min-width: 235px; display: flex; align-items: center; gap: 6px; }
.acoes-circulacao form { margin: 0; }
.acoes-circulacao .botao-adicionar-compacto { min-height: 29px; border: 1px solid #b9d1d9; cursor: pointer; white-space: nowrap; }
.acoes-circulacao .botao-prazo { color: #66558f; border-color: #d3cbe8; background: #f1eef9; }
.acoes-circulacao .botao-devolver { color: #fff; border-color: #278068; background: #278068; }
.acoes-circulacao .botao-cancelamento { color: #a33e45; border-color: #e6bdc0; background: #fff1f2; }
.botao-cancelamento { color: #a33e45; border-color: #e6bdc0; background: #fff1f2; }
.botao-cancelamento:hover { color: #842e34; border-color: #d99ca1; background: #ffe5e7; }
.resumo-prazo { padding: 15px; display: flex; align-items: center; justify-content: space-between; border-radius: 10px; color: #46606b; background: #f1f6f8; }
.resumo-prazo span { font-size: 11px; }
.resumo-prazo strong { color: var(--azul-800); font-size: 17px; }
.formulario-reserva { max-width: 900px; }
.botao-perigo { min-height: 40px; padding: 0 16px; border: 0; border-radius: 9px; color: #fff; background: #aa4249; cursor: pointer; font-weight: 700; }
.estado-vazio-menor { min-height: 100px; }
.ranking-livros { display: flex; flex-direction: column; }
.ranking-livros a { min-height: 55px; padding: 9px 15px; display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 10px; border-top: 1px solid var(--borda); color: var(--texto); }
.ranking-livros a:first-child { border-top: 0; }
.ranking-livros span { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; color: var(--azul-700); background: var(--azul-100); font-size: 11px; font-weight: 800; }
.ranking-livros strong { font-size: 12px; }
.ranking-livros b { color: var(--texto-suave); font-size: 10px; font-weight: 600; }

/* Configurações gerais */
.configuracoes-sistema { max-width: 1120px; }
.configuracoes-sistema .secao-formulario { margin-bottom: 17px; }
.grade-configuracoes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grade-imagens-config { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; gap: 20px; }
.grade-imagens-config .grupo-campo { min-width: 0; }
.grade-imagens-config input[type="file"] { max-width: 100%; color: var(--texto-suave); font-size: 10px; }
.imagem-config-atual { width: 100%; height: 105px; margin: 8px 0 10px; display: block; object-fit: contain; object-position: left center; border: 1px dashed #c8d5da; border-radius: 9px; background: #f8fafb; }
.imagem-config-atual.icone { width: 105px; }
.status-token { width: fit-content; padding: 8px 11px; display: flex; align-items: center; gap: 8px; border-radius: 20px; color: #77545a; background: #f6e9eb; font-size: 11px; font-weight: 700; }
.status-token span { width: 8px; height: 8px; border-radius: 50%; background: #b85d68; }
.status-token.configurado { color: #236b58; background: #e5f4ef; }
.status-token.configurado span { background: #2f997b; }

@media (max-width: 850px) {
    .grade-configuracoes, .grade-imagens-config { grid-template-columns: 1fr; }
    .controle-busca-camera { grid-template-columns: 1fr; }
    .botao-camera-isbn { min-height: 44px; }
    .acoes-camera-isbn { align-items: stretch; flex-direction: column; }
    .acoes-camera-isbn .botao-primario, .acoes-camera-isbn .botao-secundario { justify-content: center; text-align: center; }
}

@media (max-width: 800px) {
    .grade-operacoes, .grade-balcao, .grade-indicadores-circulacao { grid-template-columns: 1fr; }
    .cartao-operacao { grid-template-columns: auto 1fr; }
    .cartao-operacao b { grid-column: 2; }
    .acoes-cabecalho { width: 100%; flex-wrap: wrap; }
    .filtros-circulacao { grid-template-columns: 1fr; }
}