/* ==========================================================================
   Tema claro "CloudUnix": página cinza muito clara, CARTÕES BRANCOS com sombra
   suave projetada, azul de destaque (#2563EB) e tipografia Roboto. Espelha o
   visual de cloudunix.com.br (cards brancos sobre fundo claro).
   ========================================================================== */
:root {
    /* Superfícies */
    --bg-primary: #f3f4f6;      /* fundo da página */
    --bg-secondary: #ffffff;    /* superfícies elevadas */
    --bg-card: #ffffff;         /* cartões — brancos */
    --bg-card-hover: #f9fafb;   /* hover sutil */
    --surface-muted: #f3f4f6;   /* fundo de inputs/chips */
    --border-color: #e5e7eb;    /* borda clara */
    --border-soft: #eef0f3;     /* borda quase invisível dos cards */

    /* Texto */
    --text-primary: #111827;    /* slate-900 */
    --text-secondary: #4b5563;  /* slate-600 */
    --text-muted: #6b7280;      /* slate-500 */

    /* Destaque (azul CloudUnix) */
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-strong: #0040c1;
    --accent-glow: rgba(37, 99, 235, 0.12);

    /* Semânticas */
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --warning: #b45309;
    --success: #047857;

    /* Raios */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    /* Sombras — cartão descolando do fundo branco */
    --shadow-card: 0 2px 20px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-raise: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-modal: 0 24px 60px rgba(17, 24, 39, 0.18);

    --font-family: 'Roboto', 'Inter', system-ui, -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Navbar */
.navbar {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-raise);
    padding: 0.85rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.brand-icon { color: var(--accent); }

.user-menu { display: flex; align-items: center; gap: 1rem; }

.user-badge {
    background: var(--surface-muted);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

/* Tabs Navigation */
.tabs-nav {
    display: flex;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.7rem 1.1rem;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Section Header */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

/* Cards — brancos, cantos arredondados, sombra descolando do fundo */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: #e2e8f0;
    transform: translateY(-2px);
}

/* Grid */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.app-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.app-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.85rem;
}

.app-icon {
    width: 48px;
    height: 48px;
    background: var(--surface-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
}

.app-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.app-actions { display: flex; flex-direction: column; gap: 0.5rem; }

/* Data Tables — dentro de um cartão branco */
.table-responsive {
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.data-table th {
    background: #fafbfc;
    color: var(--text-muted);
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.03em;
}

.data-table td {
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-soft);
    color: var(--text-primary);
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-card-hover); }

.data-table code {
    background: var(--surface-muted);
    padding: 0.1rem 0.4rem;
    border-radius: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.badge-success { background: rgba(4, 120, 87, 0.12); color: var(--success); }
.badge-warning { background: rgba(180, 83, 9, 0.12); color: var(--warning); }
.badge-danger { background: rgba(220, 38, 38, 0.10); color: var(--danger); }
.badge-primary { background: var(--accent-glow); color: var(--accent); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
    background-color: var(--accent);
    color: #ffffff;
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--surface-muted);
    border-color: #d1d5db;
    color: var(--text-primary);
}

.btn-danger { background-color: var(--danger); color: #fff; }
.btn-danger:hover { background-color: var(--danger-hover); box-shadow: 0 6px 16px rgba(220, 38, 38, 0.25); }

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* Forms */
.form-group { margin-bottom: 1.25rem; }

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
}

.form-control,
input[type="text"], input[type="password"], input[type="email"],
input[type="number"], input[type="time"], input[type="file"],
select, textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus, input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input::placeholder { color: #9ca3af; }

/* Login — duas colunas: marca centrada à esquerda, cartão de acesso à direita */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: clamp(1rem, 4vw, 3rem);
    /* Branco chapado. Havia halos azuis aqui para dar o que o vidro fosco desfocar,
       mas a logo não tem fundo transparente e o retângulo dela aparecia contra o
       degradê. Com o branco puro o efeito fosco fica imperceptível — e tudo bem: ele
       volta a valer quando uma empresa define cor de fundo própria no branding. */
    background: #ffffff;
}

.login-split {
    width: 100%;
    max-width: 1100px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: clamp(2rem, 6vw, 5rem);
}

.login-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 0.75rem;
}
.login-brand img { width: 100%; max-width: 420px; height: auto; }
.login-brand h1 { font-size: 1.75rem; color: var(--accent); }

/* Cartão de vidro fosco. Sobrescreve .card, que é branco opaco. */
.login-card {
    padding: clamp(1.75rem, 3vw, 2.5rem);
    background: rgba(255, 255, 255, 0.55);
    -webkit-backdrop-filter: blur(22px) saturate(170%);
    backdrop-filter: blur(22px) saturate(170%);
    border: 1px solid rgba(17, 24, 39, 0.08);
    box-shadow: 0 18px 44px rgba(17, 24, 39, 0.10), 0 2px 6px rgba(17, 24, 39, 0.04);
}
/* Os cards da grade levantam no hover; o de login fica parado — não é um item clicável. */
.login-card:hover {
    transform: none;
    border-color: rgba(17, 24, 39, 0.08);
    box-shadow: 0 18px 44px rgba(17, 24, 39, 0.10), 0 2px 6px rgba(17, 24, 39, 0.04);
}
/* Sobre o vidro, campos totalmente brancos ficam duros: um leve véu integra melhor. */
.login-card input[type="text"],
.login-card input[type="password"] {
    background-color: rgba(255, 255, 255, 0.72);
    border-color: rgba(17, 24, 39, 0.10);
}
.login-card input[type="text"]:focus,
.login-card input[type="password"]:focus {
    background-color: #ffffff;
}
.login-card h2 { font-size: 1.5rem; }

/* Empilha em telas estreitas: marca em cima, cartão embaixo. */
@media (max-width: 880px) {
    .login-split {
        grid-template-columns: 1fr;
        max-width: 440px;
        gap: 2rem;
    }
    .login-brand img { max-width: 260px; }
}

/* Quem desliga animações também não deveria pagar o custo do desfoque. */
@media (prefers-reduced-transparency: reduce) {
    .login-card {
        background: rgba(255, 255, 255, 0.92);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }
}
.subtitle { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1.25rem; }
.error-message {
    background: rgba(220, 38, 38, 0.08);
    color: var(--danger);
    border: 1px solid rgba(220, 38, 38, 0.2);
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.45);
    backdrop-filter: blur(4px);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.modal.active { display: flex; }

.modal-content {
    background: var(--bg-card);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-modal);
    border: 1px solid var(--border-soft);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.close-modal {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}
.close-modal:hover { color: var(--text-primary); }

/* Utilities */
.text-muted { color: var(--text-muted); }
.mt-4 { margin-top: 1.5rem; }

.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(37, 99, 235, 0.25);
    border-radius: 50%;
    border-top-color: var(--accent);
    animation: spin 0.8s linear infinite;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-container { color: var(--text-muted); padding: 1rem 0; }

/* Escolha de estado da janela: cartões clicáveis */
.opcoes-estado { display: grid; gap: 10px; }
.opcao-cartao {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #ffffff;
    cursor: pointer;
    transition: border-color .15s, background .15s, box-shadow .15s;
}
.opcao-cartao:hover { background: var(--bg-card-hover); border-color: #d1d5db; }
.opcao-cartao input[type="radio"] {
    margin-top: 3px; width: 18px; height: 18px;
    accent-color: var(--accent); flex-shrink: 0; cursor: pointer;
}
.opcao-cartao:has(input:checked) {
    border-color: var(--accent);
    background: rgba(37, 99, 235, 0.04);
    box-shadow: 0 0 0 1px var(--accent-glow);
}
.opcao-corpo { display: flex; flex-direction: column; gap: 3px; }
.opcao-corpo strong { color: var(--text-primary); font-size: .95rem; }
.opcao-corpo small { color: var(--text-secondary); font-size: .8rem; line-height: 1.45; }

/* Combobox: input + lista própria (listbox estilizada, não o datalist nativo) */
.combo-list {
    display: none;
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    margin-top: 4px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-card-hover);
    max-height: 260px;
    overflow-y: auto;
    z-index: 60;
}
.combo-list.open { display: block; }
.combo-item {
    padding: 0.55rem 0.85rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
}
.combo-item + .combo-item { border-top: 1px solid var(--border-soft); }
.combo-item:hover, .combo-item.ativo { background: var(--surface-muted); }
.combo-vazio { padding: 0.55rem 0.85rem; color: var(--text-muted); font-size: 0.85rem; }

/* Form em 2 colunas (modal de publicação mais horizontal) */
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.25rem; }
.form-grid-2 .col-full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid-2 { grid-template-columns: 1fr; } }

/* Linhas do navegador de arquivos do servidor */
.fs-row {
    display: flex; align-items: center; gap: 8px;
    padding: .5rem .8rem; cursor: pointer; font-size: .9rem; color: var(--text-primary);
}
.fs-row + .fs-row { border-top: 1px solid var(--border-soft); }
.fs-row:hover { background: var(--surface-muted); }
.fs-row.exe { color: var(--accent); font-weight: 500; }

/* Bloqueio por país estilo firewall: continentes que expandem + países */
.geo-cont { border: 1px solid var(--border-soft); border-radius: var(--radius-sm); margin-bottom: 6px; overflow: hidden; }
.geo-cont-cab { display: flex; align-items: center; gap: 8px; padding: .5rem .7rem; background: #fafbfc; cursor: pointer; user-select: none; }
.geo-cont-cab .nome { font-weight: 600; font-size: .85rem; flex: 1; text-transform: uppercase; letter-spacing: .02em; }
.geo-cont-cab .cont-count { color: var(--text-muted); font-size: .72rem; }
.geo-cont-cab .seta { color: var(--text-muted); font-size: .7rem; width: 12px; }
.geo-cont-paises { display: none; padding: .4rem .7rem .6rem 2rem; flex-wrap: wrap; gap: 6px 16px; }
.geo-cont.aberto .geo-cont-paises { display: flex; }
.geo-cont-paises label { display: flex; align-items: center; gap: 5px; font-weight: 400; font-size: .85rem; min-width: 150px; }
.geo-cont input[type="checkbox"], .geo-cont-paises input[type="checkbox"] { accent-color: var(--danger); }

/* Barra de filtros (busca + seletores) das listagens */
.filtros-linha {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: flex-end;
    margin-bottom: 1.25rem;
}
.filtros-linha .form-group { margin: 0; }

/* Lista de seleção (permissões) */
.lista-selecao {
    max-height: 260px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    background: #fff;
}
.lista-selecao label {
    display: flex; align-items: center; gap: 10px;
    padding: 7px 8px; border-radius: 6px; cursor: pointer; font-weight: 400;
}
.lista-selecao label:hover { background: var(--surface-muted); }
.lista-selecao input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; accent-color: var(--accent); }
.lista-selecao .caminho { color: var(--text-muted); font-size: .75rem; margin-left: auto; }

/* ==========================================================================
   Aba Servidor — ocultação global de unidades
   ========================================================================== */
/* Toggle estilo interruptor */
.switch { position: relative; display: inline-block; width: 46px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
    position: absolute; inset: 0; cursor: pointer; background: #cbd5e1;
    border-radius: 999px; transition: background .18s ease;
}
.switch-slider::before {
    content: ""; position: absolute; height: 20px; width: 20px; left: 3px; top: 3px;
    background: #fff; border-radius: 50%; transition: transform .18s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
.switch input:checked + .switch-slider { background: var(--accent); }
.switch input:checked + .switch-slider::before { transform: translateX(20px); }
.switch input:focus-visible + .switch-slider { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Grade de letras de unidade */
.drives-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
    gap: 8px;
}
.drive-cell {
    display: flex; align-items: center; gap: 6px; justify-content: center;
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    padding: 8px 6px; cursor: pointer; user-select: none; background: var(--bg-card);
    transition: border-color .15s ease, background .15s ease;
}
.drive-cell:hover { background: var(--surface-muted); }
.drive-cell input { width: 15px; height: 15px; cursor: pointer; accent-color: var(--danger); }
.drive-cell .letra { font-weight: 600; font-variant-numeric: tabular-nums; }
.drive-cell.presente { border-color: var(--accent); }
.drive-cell.presente .letra { color: var(--accent); }
.drive-cell.marcada { border-color: var(--danger); background: rgba(220,38,38,.06); }

/* Aviso destacado */
.callout {
    border-radius: var(--radius-md); padding: .75rem 1rem; font-size: .85rem;
    line-height: 1.5; border: 1px solid var(--border-color); background: var(--surface-muted);
    color: var(--text-secondary);
}
.callout-warn {
    border-color: #fde68a; background: #fffbeb; color: #92400e;
}