*{
  box-sizing:border-box;
}

:root{
  --primary:#0d4f91;
  --primary-dark:#083968;
  --bg:#f3f6f9;
  --card:#ffffff;
  --text:#17212b;
  --muted:#687582;
  --border:#dce3e9;
  --shadow:0 8px 24px rgba(0,0,0,.08);
}

html,body{
  margin:0;
  padding:0;
  min-height:100%;
  font-family:Arial,Helvetica,sans-serif;
  background:var(--bg);
  color:var(--text);
}

body{
  min-height:100vh;
}

.hidden{
  display:none!important;
}

/* LOGIN */

.loginScreen{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
  background:
    linear-gradient(135deg,#0d4f91 0%,#123b61 55%,#081d31 100%);
}

.loginCard{
  width:min(430px,100%);
  background:#fff;
  padding:34px;
  border-radius:22px;
  box-shadow:0 20px 60px rgba(0,0,0,.28);
}

.loginCard img{
  width:230px;
  max-width:100%;
  height:auto;
  display:block;
  margin:0 auto 22px;
}

.loginCard h1{
  text-align:center;
  color:var(--primary);
  font-size:25px;
  margin:0 0 28px;
}

label{
  display:block;
  font-weight:600;
  font-size:14px;
  margin-bottom:16px;
}

input,
select{
  display:block;
  width:100%;
  margin-top:7px;
  padding:12px 13px;
  min-height:46px;
  border:1px solid var(--border);
  border-radius:9px;
  background:#fff;
  color:var(--text);
  font-size:16px;
  outline:none;
}

input:focus,
select:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(13,79,145,.12);
}

input[readonly]{
  background:#f0f3f5;
}

button{
  border:0;
  border-radius:9px;
  padding:11px 18px;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  background:#e8edf1;
  color:#24313c;
}

button:hover{
  filter:brightness(.97);
}

.primary{
  background:var(--primary);
  color:#fff;
}

.primary:hover{
  background:var(--primary-dark);
}

.loginCard .primary{
  width:100%;
  min-height:48px;
  margin-top:5px;
  font-size:16px;
}

.muted{
  color:var(--muted);
  font-weight:400;
}

#loginMsg,
#msg{
  text-align:center;
  margin:14px 0 0;
}

/* CABEÇALHO */

header{
  min-height:76px;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:12px 28px;
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 10px rgba(0,0,0,.04);
  position:sticky;
  top:0;
  z-index:10;
}

.brand{
  display:flex;
  align-items:center;
  gap:13px;
}

.brand img{
  width:65px;
  height:50px;
  object-fit:contain;
}

.brand b{
  display:block;
  color:var(--primary);
  font-size:19px;
  letter-spacing:.5px;
}

.brand small{
  display:block;
  margin-top:3px;
  color:var(--muted);
}

header>div:last-child{
  display:flex;
  gap:8px;
}

/* MENU */

nav{
  background:var(--primary);
  display:flex;
  justify-content:center;
  gap:4px;
  padding:0 20px;
}

nav button{
  background:transparent;
  color:#fff;
  border-radius:0;
  padding:15px 24px;
}

nav button:hover{
  background:rgba(255,255,255,.12);
}

/* CONTEÚDO */

main{
  width:min(1180px,calc(100% - 32px));
  margin:0 auto;
  padding:30px 0 50px;
}

.page{
  display:none;
}

.page.active{
  display:block;
}

h1{
  margin:0 0 24px;
  color:#17344e;
  font-size:28px;
}

h2{
  margin:32px 0 14px;
  color:#17344e;
  font-size:20px;
}

/* FILTROS */

.filters{
  display:grid;
  grid-template-columns:repeat(3,minmax(180px,1fr));
  gap:16px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:18px;
  box-shadow:var(--shadow);
}

.filters label{
  margin:0;
}

.grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}

#customDates{
  grid-column:auto;
}

.periodNote{
  min-height:22px;
  color:var(--muted);
  margin:12px 2px;
  font-size:14px;
}

/* CARDS */

.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-top:16px;
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:21px;
  box-shadow:var(--shadow);
}

.card span{
  display:block;
  color:var(--muted);
  font-size:14px;
  margin-bottom:9px;
}

.card strong{
  display:block;
  color:var(--primary);
  font-size:25px;
}

/* ALERTAS */

.alertBox{
  margin-top:18px;
  padding:18px 20px;
  background:#fff;
  border:1px solid var(--border);
  border-left:5px solid var(--primary);
  border-radius:12px;
  box-shadow:var(--shadow);
}

.alertBox b{
  display:block;
  margin-bottom:7px;
}

/* RANKING / FROTA / HISTÓRICO */

#ranking,
#fleet,
#historyList{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  box-shadow:var(--shadow);
  overflow:hidden;
}

#ranking>div,
#fleet>div,
#historyList>div{
  padding:15px 18px;
  border-bottom:1px solid var(--border);
}

#ranking>div:last-child,
#fleet>div:last-child,
#historyList>div:last-child{
  border-bottom:0;
}

/* ABASTECIMENTO */

#fuel form{
  max-width:720px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:24px;
  box-shadow:var(--shadow);
}

#fuel form>label{
  margin-bottom:17px;
}

#fuel .grid{
  margin-bottom:1px;
}

#fuel button.primary{
  width:100%;
  min-height:49px;
  margin-top:8px;
}

input[type="file"]{
  padding:10px;
  background:#fafbfc;
}

/* CELULAR */

@media(max-width:760px){

  header{
    padding:10px 14px;
  }

  .brand img{
    width:50px;
  }

  .brand b{
    font-size:16px;
  }

  .brand small{
    font-size:11px;
  }

  header button{
    padding:9px 12px;
  }

  nav{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    padding:0;
    gap:0;
  }

  nav button{
    padding:13px 5px;
    font-size:13px;
  }

  main{
    width:min(100% - 22px,1180px);
    padding-top:22px;
  }

  h1{
    font-size:24px;
  }

  .filters{
    grid-template-columns:1fr;
  }

  #customDates{
    grid-template-columns:1fr 1fr;
  }

  .cards{
    grid-template-columns:repeat(2,1fr);
    gap:10px;
  }

  .card{
    padding:16px;
  }

  .card strong{
    font-size:20px;
  }

  #fuel form{
    padding:18px;
  }
}

@media(max-width:440px){

  .loginScreen{
    padding:14px;
  }

  .loginCard{
    padding:26px 20px;
  }

  .loginCard h1{
    font-size:22px;
  }

  .cards{
    grid-template-columns:1fr;
  }

  .grid,
  #customDates{
    grid-template-columns:1fr;
  }

  .brand small{
    display:none;
  }
}