:root{
  --bg:#0f172a; --card:#1e293b; --card2:#273449; --txt:#e2e8f0; --mut:#94a3b8;
  --acc:#38bdf8; --ok:#22c55e; --warn:#f59e0b; --bad:#ef4444; --purple:#a78bfa;
  --brd:#334155;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--txt);min-height:100vh}
a{color:var(--acc);text-decoration:none}

/* topo */
.topo{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#0ea5e9,#6366f1);padding:12px 18px;position:sticky;top:0;z-index:10;box-shadow:0 2px 12px rgba(0,0,0,.35)}
.topo-esq{display:flex;align-items:center;gap:10px}
.logo{height:34px}
.nome-sistema{font-weight:700;font-size:16px}
.menu{display:flex;gap:6px;flex:1;flex-wrap:wrap}
.menu a{padding:7px 12px;border-radius:8px;font-size:13px;font-weight:600;color:#eaf6ff}
.menu a:hover{background:rgba(255,255,255,.15)}
.menu a.ativo{background:rgba(255,255,255,.28)}
.topo-dir{display:flex;align-items:center;gap:10px}
.quem{font-size:12px}
.quem small{opacity:.8}
.btn-sair{background:rgba(0,0,0,.25);color:#fff;padding:6px 12px;border-radius:8px;font-size:12px;font-weight:600}
.btn-sair:hover{background:rgba(0,0,0,.4)}

.conteudo{max-width:1200px;margin:0 auto;padding:18px}
.rodape{text-align:center;color:var(--mut);font-size:11px;padding:20px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:18px}
.card{background:var(--card);border:1px solid var(--brd);border-radius:12px;padding:14px}
.card .lbl{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--mut)}
.card .val{font-size:22px;font-weight:700;margin-top:4px}
.card .sub{font-size:11px;color:var(--mut);margin-top:2px}
.c-ok .val{color:var(--ok)} .c-warn .val{color:var(--warn)} .c-bad .val{color:var(--bad)}
.c-acc .val{color:var(--acc)} .c-pur .val{color:var(--purple)}

/* painel */
.painel{background:var(--card);border:1px solid var(--brd);border-radius:12px;padding:16px;margin-bottom:16px}
.painel h2{font-size:15px;margin-bottom:12px;color:var(--acc)}

/* filtros */
.filtros{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:12px}
label{font-size:11px;color:var(--mut);display:block;margin-bottom:3px}
input,select{width:100%;padding:8px 10px;background:var(--bg);border:1px solid var(--brd);border-radius:8px;color:var(--txt);font-size:13px}
input:focus,select:focus{outline:none;border-color:var(--acc)}
input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7)}

/* botões */
.btn{padding:9px 15px;border:none;border-radius:8px;font-size:13px;cursor:pointer;font-weight:600;display:inline-block}
.btn.full{width:100%}
.btn-primario{background:var(--acc);color:#082f49}
.btn-primario:hover{background:#7dd3fc}
.btn-ok{background:var(--ok);color:#052e16}
.btn-mut{background:var(--card2);color:var(--txt);border:1px solid var(--brd)}
.btn-bad{background:var(--bad);color:#fff}
.btn-pequeno{padding:5px 10px;font-size:12px}

/* tabela */
.tabela-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:9px 10px;border-bottom:2px solid var(--brd);color:var(--acc);font-size:11px;text-transform:uppercase;white-space:nowrap}
td{padding:8px 10px;border-bottom:1px solid var(--brd)}
tr:hover td{background:var(--card2)}
.num{text-align:right;font-variant-numeric:tabular-nums}
.pill{padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;white-space:nowrap}
.p-pago{background:rgba(34,197,94,.18);color:var(--ok)}
.p-aberto{background:rgba(245,158,11,.18);color:var(--warn)}
.p-sem{background:rgba(167,139,250,.18);color:var(--purple)}
.venc{color:var(--bad);font-weight:600}
.resumo{font-size:12px;color:var(--mut);margin:6px 0 12px}
.foto-mini{width:34px;height:34px;object-fit:cover;border-radius:6px;cursor:zoom-in;border:1px solid var(--brd)}

/* alertas */
.alerta{padding:10px 12px;border-radius:8px;font-size:13px;margin-bottom:12px}
.alerta.erro{background:rgba(239,68,68,.15);color:#fca5a5;border:1px solid rgba(239,68,68,.4)}
.alerta.ok{background:rgba(34,197,94,.15);color:#86efac;border:1px solid rgba(34,197,94,.4)}

/* login */
.tela-login{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0ea5e9,#6366f1)}
.login-box{background:var(--card);border:1px solid var(--brd);border-radius:16px;padding:28px;width:100%;max-width:360px}
.login-box .marca{text-align:center;margin-bottom:20px}
.login-box .marca img{height:56px;margin-bottom:8px}
.login-box h1{font-size:20px}
.login-box .marca p{color:var(--mut);font-size:13px}
.login-box form label{margin-top:10px}
.login-box input{margin-bottom:4px}

/* formulários / modal */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid .cheia{grid-column:1/-1}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}
.foto-preview{max-width:220px;border-radius:8px;margin-top:8px;display:none;border:1px solid var(--brd)}
.dica{font-size:11px;color:var(--mut);margin-top:3px}
.oculto{display:none!important}

/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:100}
.lightbox img{max-width:92%;max-height:92%;border-radius:8px}
.lightbox .fechar{position:absolute;top:16px;right:20px;color:#fff;font-size:30px;cursor:pointer}