:root {
    --bg: #0b1310;
    --bg2: #122018;
    --painel: #16281f;
    --borda: #2b4a3a;
    --texto: #e9f5ef;
    --texto2: #94b8a5;
    --primaria: #2fbf71;
    --primaria-escura: #1d8a4f;
    --verde: #58d68d;
    --vermelho: #e5484d;
    --amarelo: #f5a524;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg); color: var(--texto); min-height: 100vh;
}

/* ---------- Topbar ---------- */
.topbar {
    display: flex; align-items: center; gap: 24px;
    background: var(--bg2); border-bottom: 1px solid var(--borda);
    padding: 12px 28px; position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: 1px; }
.brand-logo { height: 34px; width: auto; display: block; }
.brand span { color: var(--primaria); font-weight: 400; }
.app-version {
    font-size: 11px; color: var(--texto2); white-space: nowrap;
    background: var(--painel); border: 1px solid var(--borda);
    border-radius: 20px; padding: 4px 10px; letter-spacing: .3px;
}
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
    color: var(--texto2); text-decoration: none; padding: 8px 14px;
    border-radius: 8px; font-size: 14px;
}
.topbar nav a:hover { background: var(--painel); color: var(--texto); }
.userbox { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--texto2); }

.container { max-width: 1280px; margin: 0 auto; padding: 28px 20px 60px; }
h1 { font-size: 24px; margin-bottom: 8px; }
h2 { font-size: 16px; color: var(--texto2); margin-bottom: 14px; font-weight: 600; }
.muted { color: var(--texto2); }
.small { font-size: 12px; }
.rodape { text-align: center; color: var(--texto2); padding: 20px; font-size: 12px; }

/* ---------- Tela de login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; overflow: hidden; }
.bg-video {
    position: fixed; inset: 0; width: 100%; height: 100%;
    object-fit: cover; z-index: -2;
}
.bg-overlay {
    position: fixed; inset: 0; z-index: -1;
    background: linear-gradient(135deg, rgba(11,19,16,.88), rgba(11,19,16,.72));
}
.login-card {
    width: 400px; max-width: 92vw;
    background: rgba(22, 40, 31, .92); backdrop-filter: blur(10px);
    border: 1px solid var(--borda); border-radius: 16px;
    padding: 40px 36px; box-shadow: 0 30px 80px rgba(0,0,0,.55);
}
.login-logo-img { display: block; margin: 0 auto 4px; height: 60px; width: auto; }
.login-sub { color: var(--texto2); text-align: center; margin: 6px 0 26px; font-size: 13px; }
.login-card label { display: block; margin-bottom: 16px; font-size: 13px; color: var(--texto2); }
.login-card input {
    width: 100%; margin-top: 6px; padding: 12px 14px;
    background: var(--bg); color: var(--texto);
    border: 1px solid var(--borda); border-radius: 10px; font-size: 15px;
}
.login-card input:focus { outline: none; border-color: var(--primaria); }
.login-hint { margin-top: 18px; font-size: 12px; color: var(--texto2); text-align: center; }

/* ---------- Cards ---------- */
.cards {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 14px; margin: 18px 0;
}
.card {
    background: var(--painel); border: 1px solid var(--borda);
    border-radius: 14px; padding: 18px;
}
.card-label { font-size: 12px; color: var(--texto2); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }
.card-value { font-size: 22px; font-weight: 800; }
.card-sub { font-size: 12px; color: var(--texto2); margin-top: 6px; }
.card-alerta { border-color: var(--vermelho); box-shadow: 0 0 0 1px var(--vermelho) inset; }
.card-alerta .card-value { color: var(--vermelho); }
.card-mini { padding: 12px; }
.card-mini .card-value { font-size: 18px; }

/* ---------- Painéis e grids ---------- */
.painel {
    background: var(--painel); border: 1px solid var(--borda);
    border-radius: 14px; padding: 20px; margin: 18px 0;
}
.painel-alerta { border-color: var(--vermelho); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }

/* ---------- Tabelas ---------- */
.tabela { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabela th, .tabela td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--borda); }
.tabela th { color: var(--texto2); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.tabela tr:hover td { background: rgba(47,191,113,.08); }
.tabela .num { text-align: right; font-variant-numeric: tabular-nums; }
.acoes { display: flex; gap: 6px; }

/* ---------- Botões, formulários, tags ---------- */
.btn {
    display: inline-block; padding: 9px 16px; border-radius: 10px;
    background: var(--bg2); color: var(--texto); border: 1px solid var(--borda);
    text-decoration: none; font-size: 13px; cursor: pointer;
}
.btn:hover { border-color: var(--primaria); }
.btn-primary { background: var(--primaria); border-color: var(--primaria); color: #fff; font-weight: 600; }
.btn-danger { background: transparent; border-color: var(--vermelho); color: var(--vermelho); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-block { width: 100%; padding: 13px; font-size: 15px; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }
.form-vert label, .form-upload label { display: block; margin-bottom: 14px; font-size: 13px; color: var(--texto2); }
.form-vert input, .form-vert select, .form-upload input, select[name=upload_id], select[name=acao_filtro] {
    width: 100%; margin-top: 6px; padding: 10px 12px;
    background: var(--bg); color: var(--texto);
    border: 1px solid var(--borda); border-radius: 8px; font-size: 14px;
}
.inline-form select { width: auto; margin-top: 0; }
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; margin: 0; }
.tag { padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; background: var(--bg); border: 1px solid var(--borda); }
.tag-pagar { color: var(--vermelho); border-color: var(--vermelho); }
.tag-receber { color: var(--verde); border-color: var(--verde); }
.tag-admin { color: var(--amarelo); border-color: var(--amarelo); }

/* ---------- Alertas / estados ---------- */
.alert { padding: 12px 16px; border-radius: 10px; margin: 14px 0; font-size: 14px; }
.alert-ok { background: rgba(48,164,108,.15); border: 1px solid var(--verde); color: #7fe0b0; }
.alert-erro { background: rgba(229,72,77,.15); border: 1px solid var(--vermelho); color: #ff9a9d; }
.ok-msg { color: var(--verde); }
.erro-msg { color: var(--vermelho); }
.empty-state { text-align: center; padding: 80px 20px; }
.empty-state p { color: var(--texto2); margin: 10px 0 22px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 8px; margin: 16px 0; }
.tab {
    padding: 8px 18px; border-radius: 20px; text-decoration: none;
    color: var(--texto2); border: 1px solid var(--borda); font-size: 13px;
}
.tab.ativo { background: var(--primaria); color: #fff; border-color: var(--primaria); }