:root {
    --azul: #1f3a5f;
    --azul-claro: #2e5a8f;
    --dourado: #b08d57;
    --cinza: #f4f5f7;
    --texto: #25303b;
    --borda: #dfe3e8;
    --ok: #1f7a4d;
    --erro: #b3261e;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--texto);
    background: var(--cinza);
    line-height: 1.5;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--azul);
    color: #fff;
    padding: 0 1.25rem;
    height: 56px;
}
.topbar--admin { background: #2b2b34; }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; }
.logo { color: var(--dourado); font-size: 1.1rem; }
.nav { display: flex; gap: 1rem; flex: 1; }
.nav a { color: #d7e0ec; text-decoration: none; font-size: .92rem; }
.nav a:hover { color: #fff; }
.user { display: flex; align-items: center; gap: .75rem; font-size: .9rem; }

.nav-toggle {
    display: none;
    margin-left: auto;
    background: transparent;
    border: 1px solid rgba(255,255,255,.4);
    color: #fff;
    font-size: 1.2rem;
    line-height: 1;
    padding: .35rem .6rem;
    border-radius: 6px;
    cursor: pointer;
}

/* ---- Menu mobile ---- */
@media (max-width: 760px) {
    .topbar { flex-wrap: wrap; height: auto; min-height: 56px; padding: .5rem 1rem; row-gap: .5rem; }
    .nav-toggle { display: block; }
    .nav, .topbar .user {
        display: none;
        flex-basis: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    body.nav-open .nav,
    body.nav-open .topbar .user { display: flex; }
    .nav a {
        padding: .7rem .25rem;
        border-top: 1px solid rgba(255,255,255,.12);
        font-size: 1rem;
    }
    .topbar .user {
        padding-top: .5rem;
        border-top: 1px solid rgba(255,255,255,.2);
        justify-content: space-between;
    }
}

.container { max-width: 1040px; margin: 1.5rem auto; padding: 0 1.25rem; }

h1 { font-size: 1.45rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.1rem; }

.card {
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    border: none;
    border-radius: 6px;
    padding: .55rem 1rem;
    font-size: .92rem;
    cursor: pointer;
    text-decoration: none;
    background: var(--azul-claro);
    color: #fff;
}
.btn:hover { background: var(--azul); }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }

label { display: block; font-size: .85rem; margin: .75rem 0 .25rem; font-weight: 600; }
input, select, textarea {
    width: 100%;
    padding: .55rem .65rem;
    border: 1px solid var(--borda);
    border-radius: 6px;
    font-size: .95rem;
    font-family: inherit;
}

table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { text-align: left; padding: .6rem .7rem; border-bottom: 1px solid var(--borda); font-size: .92rem; }
th { background: #fafbfc; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: #5a6672; }

.flash { background: #e8f4ec; border: 1px solid #bcdfca; color: var(--ok); padding: .7rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.error { color: var(--erro); font-size: .88rem; margin-top: .4rem; }

.linkbtn { background: none; border: none; color: var(--azul-claro); cursor: pointer; padding: 0; font: inherit; text-decoration: underline; }
.linkbtn:hover { color: var(--azul); }

.footer { text-align: center; color: #8a94a0; padding: 2rem 0; }

/* Tela de login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: var(--azul); }
.login-card { background: #fff; border-radius: 10px; padding: 2rem; width: 340px; box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.login-card h1 { text-align: center; }
.login-card .logo-big { text-align: center; font-size: 2rem; color: var(--dourado); }

/* Dashboard cards */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.kpi { background: #fff; border: 1px solid var(--borda); border-radius: 8px; padding: 1rem 1.25rem; }
.kpi .label { font-size: .8rem; color: #6b7682; text-transform: uppercase; }
.kpi .value { font-size: 1.5rem; font-weight: 700; color: var(--azul); }

/* Gráfico de barras (dashboard) */
.chart { display: flex; align-items: flex-end; gap: 1rem; height: 170px; padding: .5rem 0; overflow-x: auto; }
.chart-col { display: flex; flex-direction: column; align-items: center; gap: .35rem; min-width: 44px; }
.chart-bars { display: flex; align-items: flex-end; gap: 4px; height: 140px; }
.bar { width: 16px; border-radius: 3px 3px 0 0; background: var(--borda); min-height: 2px; }
.bar-in { background: var(--azul-claro); }
.bar-out { background: var(--dourado); }
.chart-label { font-size: .75rem; color: #6b7682; }
.chart-legend { display: flex; gap: 1.25rem; font-size: .85rem; color: #5a6672; margin-top: .5rem; }
.chart-legend .sw { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: middle; }
.sw-in { background: var(--azul-claro); }
.sw-out { background: var(--dourado); }

/* Impressão de relatório */
@media print {
    .topbar, .footer, .no-print { display: none !important; }
    .container { margin: 0; max-width: none; }
    .card { border: none; padding: 0; }
}