:root {
    --navy: #16294B;
    --navy-dark: #0E1B33;
    --blue-accent: #3E6FF2;
    --bg: #FAF9F6;
    --card-bg: #FFFFFF;
    --border: #EBE8E1;
    --text: #1F2937;
    --text-muted: #6B7280;
    --green: #1E9E5A;
    --red: #D64545;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", Arial, sans-serif;
    font-size: 15px;
}

header.topo {
    background: var(--navy);
    color: #fff;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

header.topo .marca {
    font-weight: 700;
    letter-spacing: 0.5px;
}

header.topo nav a {
    color: #DCE4F5;
    text-decoration: none;
    margin-left: 16px;
    font-weight: 600;
    font-size: 14px;
}

header.topo nav a:hover { color: #fff; }

main {
    max-width: 720px;
    margin: 24px auto;
    padding: 0 16px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 18px;
}

h1 { font-size: 22px; color: var(--navy); margin: 0 0 4px; }
h2 { font-size: 17px; color: var(--navy); margin: 0 0 14px; }
p.subtitulo { color: var(--text-muted); margin: 0 0 20px; }

label {
    display: block;
    font-weight: 600;
    font-size: 13px;
    color: var(--text-muted);
    margin: 12px 0 4px;
}

input[type="text"], input[type="email"], input[type="password"],
input[type="date"], input[type="number"], select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 15px;
    background: #fff;
    color: var(--text);
}

textarea { resize: vertical; min-height: 60px; }

.checkbox-linha { display: flex; align-items: center; gap: 8px; margin: 14px 0; }
.checkbox-linha input { width: 18px; height: 18px; }
.checkbox-linha label { margin: 0; }

button, .botao {
    display: inline-block;
    background: var(--blue-accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 11px 18px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    margin-top: 16px;
}

button:hover, .botao:hover { background: #3260D8; }

.botao.secundario {
    background: #fff;
    color: var(--navy);
    border: 1px solid #D8DCE6;
}

.botao.perigo { background: var(--red); }

.flash {
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-weight: 600;
}

.flash.sucesso { background: #E3F6EA; color: var(--green); }
.flash.erro { background: #FBE7E7; color: var(--red); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-size: 12px; text-transform: uppercase; }

.lista-acoes { display: flex; gap: 10px; }
.lista-acoes form { margin: 0; }
.lista-acoes button { margin: 0; padding: 4px 10px; font-size: 13px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 700; }
.badge.sim { background: #E3F6EA; color: var(--green); }
.badge.nao { background: #FBE7E7; color: var(--red); }

@media (max-width: 480px) {
    main { margin: 12px auto; }
    .card { padding: 16px; }
}