:root{
  --bg:#0b0b0b;
  --panel:#121212;
  --panel2:#161616;
  --text:#f5f5f5;
  --muted:#bdbdbd;
  --yellow:#f7c600;
  --yellow2:#ffd84a;
  --danger:#ff4d4d;
  --ok:#22c55e;
  --border:rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(900px 500px at 25% 10%, rgba(247,198,0,.18), transparent 55%),
    radial-gradient(700px 400px at 85% 25%, rgba(255,216,74,.10), transparent 55%),
    var(--bg);
  color:var(--text);
}

a{color:var(--yellow); text-decoration:none}
a:hover{color:var(--yellow2); text-decoration:underline}

.container{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}

.card{
  width:100%;
  max-width:420px;
  background:linear-gradient(180deg, var(--panel), var(--panel2));
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:22px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:16px;
}
.logo{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(145deg, var(--yellow), #ffb700);
  box-shadow: 0 12px 26px rgba(247,198,0,.25);
}
.brand h1{
  font-size:18px;
  margin:0;
  letter-spacing:.3px;
}
.brand p{
  margin:2px 0 0 0;
  color:var(--muted);
  font-size:12.5px;
}

h2{
  font-size:18px;
  margin:10px 0 14px;
}

.form{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.field label{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin:0 0 6px;
}
.input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--text);
  outline:none;
}
.input:focus{
  border-color: rgba(247,198,0,.65);
  box-shadow: 0 0 0 4px rgba(247,198,0,.12);
}

.row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:2px;
}
.small{
  font-size:12px;
  color:var(--muted);
}

.btn{
  width:100%;
  border:none;
  cursor:pointer;
  padding:12px 14px;
  border-radius:12px;
  font-weight:700;
  letter-spacing:.4px;
  background:linear-gradient(145deg, var(--yellow), #ffb700);
  color:#111;
  transition: transform .06s ease, filter .2s ease;
}
.btn:hover{filter:brightness(1.02)}
.btn:active{transform:scale(.99)}

.alert{
  border-radius:12px;
  padding:10px 12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  font-size:13px;
}
.alert.error{border-color: rgba(255,77,77,.35); color:#ffd2d2}
.alert.ok{border-color: rgba(34,197,94,.35); color:#d8ffe8}

.footer-links{
  margin-top:14px;
  display:flex;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:var(--muted);
}
.footer-links a{font-weight:600}

/* ===== APP SHELL ===== */
.app-shell{
  min-height:100vh;
  display:grid;
  grid-template-columns: 260px 1fr;
}

.sidebar{
  background: linear-gradient(180deg, #0e0e0e, #121212);
  border-right:1px solid var(--border);
  padding:16px;
  position:sticky;
  top:0;
  height:100vh;
}

.sidebar-brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px;
  border:1px solid var(--border);
  border-radius:16px;
  background: rgba(255,255,255,.03);
  margin-bottom:14px;
}
.sb-title{font-weight:800; letter-spacing:.2px}
.sb-sub{font-size:12px; color:var(--muted)}

.nav{display:flex; flex-direction:column; gap:8px; margin-top:10px;}
.nav-item{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
  color:var(--text);
  background: rgba(255,255,255,.02);
}
.nav-item:hover{
  border-color: rgba(247,198,0,.35);
  background: rgba(247,198,0,.06);
  text-decoration:none;
}

.sidebar-footer{
  margin-top:18px;
  padding:12px;
  border:1px solid var(--border);
  border-radius:16px;
  background: rgba(255,255,255,.03);
}
.logout{
  display:block;
  margin-top:12px;
  padding:10px 12px;
  border-radius:12px;
  background: rgba(247,198,0,.12);
  border:1px solid rgba(247,198,0,.25);
  font-weight:800;
}
.logout:hover{background: rgba(247,198,0,.18); text-decoration:none}

.main{background: transparent;}
.topbar{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,.55);
  border-bottom:1px solid var(--border);
  padding:14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.topbar-title{font-weight:900; letter-spacing:.2px}
.pill{
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(247,198,0,.22);
  background: rgba(247,198,0,.10);
  color: var(--yellow2);
}

.content{padding:16px; max-width:1200px; margin:0 auto; width:100%}

/* ===== CARDS KPI ===== */
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:12px;
}
.card-kpi{
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px;
  background: rgba(255,255,255,.03);
  box-shadow: 0 10px 26px rgba(0,0,0,.35);
}
.kpi-title{color:var(--muted); font-size:12px; margin:0 0 8px}
.kpi-value{font-size:22px; font-weight:900; margin:0}
.kpi-sub{color:var(--muted); font-size:12px; margin-top:6px}

.col-3{grid-column: span 3;}
.col-4{grid-column: span 4;}
.col-6{grid-column: span 6;}
.col-12{grid-column: span 12;}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border-radius:16px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.table th, .table td{
  padding:12px 12px;
  border-bottom:1px solid var(--border);
  font-size:13px;
}
.table th{color:var(--muted); text-align:left; background: rgba(255,255,255,.03)}
.table tr:last-child td{border-bottom:none}

.mobile-btn{
  display:none;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--text);
  padding:8px 10px;
  border-radius:12px;
  cursor:pointer;
}

@media (max-width: 980px){
  .app-shell{grid-template-columns: 1fr;}
  .sidebar{
    position:fixed;
    left:-280px;
    top:0;
    width:260px;
    transition:left .2s ease;
  }
  body.sb-open .sidebar{left:0;}
  .mobile-btn{display:inline-block;}
}

/* ===== SELECT / OPTION (FIX TEMA ESCURO) ===== */
select.input{
  background-color: rgba(255,255,255,.04);
  color: var(--text);
  border: 1px solid var(--border);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

/* opções do select */
select.input option{
  background-color: #111;   /* fundo escuro */
  color: #fff;              /* texto branco */
}

/* opção selecionada (quando dropdown abre) */
select.input option:checked{
  background-color: #f7c600; /* amarelo marca */
  color: #111;
}

/* hover (nem todos browsers respeitam, mas ajuda) */
select.input option:hover{
  background-color: #f7c600;
  color: #111;
}

/* desabilitado */
select.input:disabled{
  opacity: .6;
  cursor: not-allowed;
}