@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
    --azul-gasol: #0634D2;
    --gris-oscuro: #2F2E2E;
    --gris-claro: #E5E5E5;
    --blanco: #ffffff;
    --texto: #7c7c7c;
    --titulo: #5f5f5f;
    --height-header: 72px;
    --verde-entrada: #1e8e3e;
    --rojo-salida: #d93025;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "IBM Plex Sans", system-ui, sans-serif;
    background-color: var(--gris-claro);
    color: var(--texto);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

a { text-decoration: none; }

h1, h2, h3, h4, h5 { color: var(--titulo); margin: 0.5rem 0; }

/* --- Header (calcado de gasolplatense.com.ar) --- */

.site-header {
    background-color: var(--azul-gasol);
    color: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--height-header);
    padding: 0 5%;
    flex-wrap: wrap;
}

.site-header .logo svg { height: 2.75rem; }
.site-header .logo svg path { fill: var(--blanco); }

.site-header nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.site-header nav a {
    color: var(--blanco);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.site-header nav a:hover { text-decoration: underline; }

.site-header nav .nav-logout-form { display: flex; align-items: center; margin: 0; }

.site-header nav .nav-link-button {
    background: none;
    border: none;
    color: var(--blanco);
    font-family: inherit;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    padding: 0.5rem 0;
    cursor: pointer;
}

.site-header nav .nav-link-button:hover { text-decoration: underline; }

/* --- Footer (calcado de gasolplatense.com.ar .contenido-footer) --- */

.site-footer {
    background-color: var(--gris-oscuro);
    color: var(--blanco);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 20px 0;
    text-align: center;
}

.site-footer img { height: 34px; }
.site-footer .copyright { font-size: 0.85rem; margin: 0; color: var(--blanco); }

@media (min-width: 768px) {
    .site-footer { flex-direction: row; justify-content: space-around; }
}

/* --- Contenedores genéricos --- */

.container {
    width: min(480px, 92%);
    margin: 2rem auto;
}

.card {
    background: var(--blanco);
    border-radius: 10px;
    padding: 1.75rem;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
}

.card + .card { margin-top: 1.25rem; }

/* --- Botones --- */

.btn {
    display: inline-block;
    width: 100%;
    text-align: center;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 0.9rem 1.5rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    color: var(--blanco);
}

.btn-azul { background-color: var(--azul-gasol); }
.btn-entrada { background-color: var(--verde-entrada); }
.btn-salida { background-color: var(--rojo-salida); }
.btn-secundario { background-color: var(--gris-oscuro); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-link {
    background: none;
    border: none;
    color: var(--azul-gasol);
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

/* --- Formularios --- */

input[type="text"], input[type="password"], input[type="date"], select {
    width: 100%;
    font-size: 1rem;
    padding: 0.65rem;
    margin-bottom: 0.9rem;
    border: 1px solid var(--gris-claro);
    border-radius: 6px;
    box-sizing: border-box;
}

label { display: block; font-weight: 600; color: var(--titulo); margin-bottom: 0.3rem; }

/* --- Alertas estilo bootstrap (sin depender del CDN) --- */

.alert {
    padding: 0.9rem 1.1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.alert-primary { background-color: #cfe2ff; color: #084298; border: 1px solid #b6d4fe; }
.alert-success { background-color: #d1e7dd; color: #0f5132; border: 1px solid #badbcc; }
.alert-danger { background-color: #f8d7da; color: #842029; border: 1px solid #f5c2c7; }
.alert-warning { background-color: #fff3cd; color: #664d03; border: 1px solid #ffecb5; }

/* --- Portal / dashboard --- */

.acciones { display: grid; gap: 0.9rem; margin-top: 1rem; }

.usuario-actual {
    font-size: 0.95rem;
    color: var(--titulo);
    margin-bottom: 1rem;
}

/* --- Reportes --- */

.container-ancho {
    width: min(960px, 94%);
    margin: 2rem auto;
}

.filtros-reporte {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.filtros-reporte input { width: auto; margin-bottom: 0; min-width: 140px; }
.filtros-reporte .btn { width: auto; }

.exportar-reporte {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.exportar-reporte .btn { width: auto; }

.hoja-empleado {
    background: var(--blanco);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.hoja-empleado summary {
    cursor: pointer;
    padding: 0.9rem 1.1rem;
    font-weight: 600;
    color: var(--titulo);
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.hoja-empleado summary::-webkit-details-marker { display: none; }

.hoja-empleado .flecha {
    display: inline-block;
    color: var(--azul-gasol);
    transition: transform 150ms ease;
}

.hoja-empleado[open] .flecha { transform: rotate(90deg); }
.hoja-empleado[open] summary { border-bottom: 1px solid var(--gris-claro); }

.hoja-empleado table {
    width: 100%;
    border-collapse: collapse;
}

.hoja-empleado th, .hoja-empleado td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--gris-claro);
}

.hoja-empleado th {
    background-color: var(--gris-claro);
    color: var(--titulo);
}