/* =========================================================
   Suporte Avançado — tema visual
   Paleta inspirada no console dos BNGs (fundo escuro, dados
   em destaque como num terminal com highlight de sintaxe).
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
    --bg: #0a0d14;
    --bg-surface: #10141d;
    --bg-elevated: #171c28;
    --bg-elevated-hover: #1d2333;
    --border: #232a3a;
    --border-forte: #313a52;

    --text: #e8ecf3;
    --text-muted: #7d8aa0;
    --text-fraco: #4d5769;

    --accent: #5ee6d0;
    --accent-forte: #3fcdb6;
    --accent-magenta: #ff6fae;
    --accent-amber: #f0b429;
    --accent-verde: #4fd88a;
    --perigo: #ef5b5b;
    --perigo-forte: #d94545;

    --fonte-ui: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --fonte-dado: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

    --raio: 8px;
    --raio-pequeno: 5px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    background-image:
        radial-gradient(ellipse 900px 500px at 15% -10%, rgba(94, 230, 208, 0.06), transparent),
        radial-gradient(ellipse 700px 500px at 100% 0%, rgba(255, 111, 174, 0.04), transparent);
    background-attachment: fixed;
    color: var(--text);
    font-family: var(--fonte-ui);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

::selection { background: rgba(94, 230, 208, 0.25); color: #fff; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--raio-pequeno);
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px 80px;
}

/* ---------- barra de prompt (assinatura visual) ---------- */

.barra-prompt {
    border-bottom: 1px solid var(--border);
    background: rgba(16, 20, 29, 0.6);
    backdrop-filter: blur(6px);
    padding: 10px 20px;
    font-family: var(--fonte-dado);
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
}
.barra-prompt .prompt-usuario { color: var(--accent); }
.barra-prompt .prompt-simbolo { color: var(--text-fraco); }
.barra-prompt .prompt-caminho { color: var(--text); }
.barra-prompt .cursor {
    display: inline-block;
    width: 7px;
    height: 14px;
    background: var(--accent);
    margin-left: 4px;
    animation: piscar 1.1s steps(1) infinite;
}
@keyframes piscar { 50% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
    .barra-prompt .cursor { animation: none; }
}

/* ---------- cabeçalho de página ---------- */

.pagina-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 12px;
    margin: 36px 0 6px;
}
.pagina-header h1 {
    margin: 0;
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #fff;
}
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    margin: 0 0 6px;
}
.subtitulo, .ajuda, .meta { color: var(--text-muted); font-size: 0.92rem; line-height: 1.5; }

.link-voltar {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.15s;
}
.link-voltar:hover { color: var(--accent); }

/* ---------- cards de ferramentas (dashboard) ---------- */

.grade-ferramentas {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.card-ferramenta {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--raio);
    padding: 22px;
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: border-color 0.15s, transform 0.15s, background 0.15s;
    position: relative;
    overflow: hidden;
}
.card-ferramenta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(94, 230, 208, 0.08), transparent 55%);
    opacity: 0;
    transition: opacity 0.2s;
}
.card-ferramenta:hover {
    border-color: var(--border-forte);
    background: var(--bg-elevated);
    transform: translateY(-1px);
}
.card-ferramenta:hover::before { opacity: 1; }

.card-icone {
    width: 38px;
    height: 38px;
    border-radius: var(--raio-pequeno);
    background: rgba(94, 230, 208, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--fonte-dado);
    font-weight: 600;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.card-ferramenta h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
}
.card-ferramenta p {
    margin: 0;
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.5;
    flex-grow: 1;
}
.card-acessar {
    font-family: var(--fonte-dado);
    font-size: 0.78rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 6px;
}
.card-ferramenta:hover .card-acessar { gap: 9px; }
.card-acessar { transition: gap 0.15s; }

.card-em-breve {
    opacity: 0.45;
    cursor: default;
}
.card-em-breve:hover { transform: none; border-color: var(--border); background: var(--bg-surface); }
.card-em-breve:hover::before { opacity: 0; }

/* ---------- botões ---------- */

.acoes-topo { margin: 22px 0; display: flex; gap: 10px; flex-wrap: wrap; }
.acoes-form { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--raio-pequeno);
    border: 1px solid transparent;
    cursor: pointer;
    font-family: var(--fonte-ui);
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.btn:active { transform: translateY(1px); }

.btn-primario { background: var(--accent); color: #061313; font-weight: 600; }
.btn-primario:hover { background: var(--accent-forte); }

.btn-secundario { background: transparent; border-color: var(--border-forte); color: var(--text); }
.btn-secundario:hover { border-color: var(--accent); color: var(--accent); }

.btn-perigo { background: transparent; border-color: rgba(239, 91, 91, 0.4); color: var(--perigo); }
.btn-perigo:hover { background: rgba(239, 91, 91, 0.1); border-color: var(--perigo); }

.btn-pequeno { padding: 5px 12px; font-size: 0.78rem; }

/* ---------- formulários ---------- */

.campo { margin-bottom: 16px; }
.campo label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
}
input[type=text], select, textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--raio-pequeno);
    color: var(--text);
    font-size: 0.9rem;
    font-family: var(--fonte-ui);
    transition: border-color 0.15s;
}
input[type=text]:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    outline: none;
}
textarea { font-family: var(--fonte-dado); font-size: 0.8rem; resize: vertical; line-height: 1.5; }

/* ---------- blocos de BNG ---------- */

.bloco-bng {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--raio);
    padding: 20px;
    margin-bottom: 16px;
}
.bloco-bng-topo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.tag-fabricante {
    background: var(--bg-elevated);
    color: var(--text-muted);
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-family: var(--fonte-dado);
    border: 1px solid var(--border);
}
.contagem { color: var(--text-fraco); font-size: 0.8rem; margin-left: auto; font-family: var(--fonte-dado); }

.btn-remover-bng {
    margin-left: auto;
    background: transparent;
    border: 1px solid rgba(239, 91, 91, 0.35);
    color: var(--perigo);
    border-radius: var(--raio-pequeno);
    padding: 4px 10px;
    cursor: pointer;
    font-size: 0.76rem;
    font-family: var(--fonte-ui);
}
.btn-remover-bng:hover { background: rgba(239, 91, 91, 0.1); }

/* ---------- tabelas ---------- */

.tabela-lista { width: 100%; border-collapse: collapse; margin-top: 20px; }
.tabela-lista th, .tabela-lista td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
}
.tabela-lista th {
    color: var(--text-fraco);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.tabela-lista tbody tr:hover { background: rgba(255, 255, 255, 0.015); }
.tabela-lista td.mono { font-family: var(--fonte-dado); }

/* ---------- badges / status ---------- */

.badge {
    padding: 3px 11px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 600;
    font-family: var(--fonte-dado);
    display: inline-block;
}
.badge-aberto { background: rgba(240, 180, 41, 0.12); color: var(--accent-amber); }
.badge-fechado { background: rgba(79, 216, 138, 0.12); color: var(--accent-verde); }

/* ---------- resumo numérico ---------- */

.resumo { display: flex; gap: 14px; margin: 22px 0; }
.resumo-item {
    flex: 1;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--raio);
    padding: 18px;
    text-align: center;
}
.resumo-item span:last-child {
    font-size: 0.76rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.resumo-numero {
    display: block;
    font-family: var(--fonte-dado);
    font-size: 1.9rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
}
.resumo-alerta .resumo-numero { color: var(--perigo); }

/* ---------- lista de indisponíveis ---------- */

.lista-indisponiveis {
    columns: 3;
    column-gap: 20px;
    font-family: var(--fonte-dado);
    font-size: 0.85rem;
    color: var(--accent-magenta);
    padding-left: 18px;
    margin: 10px 0 0;
}
.lista-indisponiveis li { margin-bottom: 4px; break-inside: avoid; }
.ok { color: var(--accent-verde); font-size: 0.9rem; }

/* ---------- mensagens ---------- */

.erro {
    background: rgba(239, 91, 91, 0.08);
    border: 1px solid rgba(239, 91, 91, 0.3);
    color: #ff9d9d;
    padding: 12px 16px;
    border-radius: var(--raio-pequeno);
    margin-bottom: 18px;
    font-size: 0.88rem;
}
.sucesso {
    background: rgba(79, 216, 138, 0.08);
    border: 1px solid rgba(79, 216, 138, 0.3);
    color: var(--accent-verde);
    padding: 12px 16px;
    border-radius: var(--raio-pequeno);
    margin-bottom: 18px;
    font-size: 0.88rem;
}
.vazio {
    color: var(--text-muted);
    padding: 50px 20px;
    text-align: center;
    border: 1px dashed var(--border);
    border-radius: var(--raio);
    font-size: 0.9rem;
}

h2 {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin: 30px 0 6px;
}

@media (max-width: 640px) {
    .lista-indisponiveis { columns: 2; }
    .resumo { flex-direction: column; }
    .grade-ferramentas { grid-template-columns: 1fr; }
}