@charset "UTF-8";

/* ---------------------------------------------------------------
   PALETA Y MEDIDAS
   --------------------------------------------------------------- */
:root {
    --color-principal: #1b5e8c;
    --color-fondo: #f4f6f8;
    --color-caja: #ffffff;
    --color-texto: #222222;
    --color-ok: #2e7d32;
    --color-error: #c62828;
    --radio: 8px;
    --sombra: 0 2px 6px rgba(0, 0, 0, .15);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.5;
}

header {
    background-color: var(--color-principal);
    color: #ffffff;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0 0 5px 0;
}

header p {
    margin: 0;
    opacity: .85;
}

main {
    max-width: 1000px;
    margin: 20px auto;
    padding: 0 15px;
}

.volver a {
    color: var(--color-principal);
    text-decoration: none;
}

.volver a:hover {
    text-decoration: underline;
}

/* ---------------------------------------------------------------
   TABLERO: las dos zonas en paralelo
   --------------------------------------------------------------- */
.tablero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
}

.zona {
    background-color: var(--color-caja);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 20px;
}

.zona h2 {
    margin-top: 0;
    color: var(--color-principal);
    border-bottom: 2px solid var(--color-fondo);
    padding-bottom: 8px;
}

/* ---------------------------------------------------------------
   ÍNDICE
   --------------------------------------------------------------- */
.indice {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.enlace {
    display: block;
    background-color: var(--color-principal);
    color: #ffffff;
    text-decoration: none;
    padding: 14px 18px;
    border-radius: var(--radio);
    transition: background-color .2s;
}

.enlace:hover {
    background-color: #14456a;
}

/* ---------------------------------------------------------------
   FORMULARIO
   --------------------------------------------------------------- */
label {
    display: block;
    margin-top: 12px;
    font-weight: bold;
    font-size: .95rem;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-top: 4px;
    border: 1px solid #c2c9d0;
    border-radius: var(--radio);
    font-size: 1rem;
}

input:focus {
    outline: 2px solid var(--color-principal);   /* marca el campo activo */
}

.controles {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

button {
    background-color: var(--color-principal);
    color: #ffffff;
    border: none;
    border-radius: var(--radio);
    padding: 10px 20px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color .2s;
}

button:hover {
    background-color: #14456a;
}

button.secundario {
    background-color: #6b7780;
}

button.secundario:hover {
    background-color: #4e585f;
}

/* ---------------------------------------------------------------
   AVISOS
   --------------------------------------------------------------- */
.aviso {
    margin-top: 15px;
    font-weight: bold;
    min-height: 1.5em;
}

.aviso.ok {
    color: var(--color-ok);
}

.aviso.error {
    color: var(--color-error);
}

.nota {
    font-size: .9rem;
    color: #666666;
}

/* ---------------------------------------------------------------
   TABLA DEL HISTORIAL
   --------------------------------------------------------------- */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

th, td {
    border: 1px solid #dde2e7;
    padding: 8px 10px;
    text-align: left;
    font-size: .95rem;
}

th {
    background-color: var(--color-principal);
    color: #ffffff;
}


tbody tr:nth-child(even) {
    background-color: #f7f9fb;
}

/* ---------------------------------------------------------------
   LISTA DE COORDENADAS
   --------------------------------------------------------------- */
.datos {
    margin: 0;
}

.datos dt {
    font-weight: bold;
    color: var(--color-principal);
    margin-top: 10px;
}

.datos dd {
    margin: 0 0 0 0;
    font-family: "Courier New", monospace;
    font-size: 1.1rem;
}

/* ---------------------------------------------------------------
   MAPA
   --------------------------------------------------------------- */
.mapa {
    width: 500px;
    height: 500px;
    max-width: 100%;
    border: 0;
    border-radius: var(--radio);
}

footer {
    background-color: var(--color-principal);
    color: #ffffff;
    text-align: center;
    padding: 15px;
    margin-top: 30px;
}

/* ---------------------------------------------------------------
   MÓVIL
   --------------------------------------------------------------- */
@media (max-width: 800px) {
    .tablero {
        grid-template-columns: 1fr;
    }

    .mapa {
        height: 400px;
    }
}