:root {
    color-scheme: dark;
    --fondo: #071018;
    --barra: #060e16;
    --tarjeta: #0d1b2a;
    --tarjeta-2: #112433;
    --linea: #1b3348;
    --texto: #e7eef6;
    --suave: #8ea3b8;
    --teal: #1ec9b0;
    --teal-oscuro: #149a88;
    --teal-suave: rgba(30, 201, 176, 0.16);
    --ok: #3dd68c;
    --error: #f07178;
    font-family: "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--fondo);
    color: var(--texto);
}

a {
    color: var(--teal);
}

.app {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 15.5rem 1fr;
}

aside {
    background: var(--barra);
    border-right: 1px solid var(--linea);
    padding: 1.2rem 0.9rem;
}

.marca {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--texto);
    text-decoration: none;
    margin-bottom: 1.6rem;
}

.logotipo {
    display: block;
    width: min(100%, 12rem);
    height: auto;
    background: #fff;
    border-radius: 0.55rem;
    padding: 0.45rem 0.55rem;
}

.marca strong,
.marca small {
    display: block;
}

.marca strong {
    font-size: 1.35rem;
}

.entrada .marca strong {
    font-size: 2rem;
}

.marca small {
    color: var(--suave);
    font-size: 0.75rem;
}

nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

nav a {
    color: var(--suave);
    text-decoration: none;
    padding: 0.55rem 0.7rem;
    border-radius: 0.55rem;
}

nav a.activo,
nav a:hover {
    color: var(--texto);
    background: var(--teal-suave);
}

.contenido {
    min-width: 0;
}

.entrada {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.2rem;
    padding: 2rem 1rem;
}

.entrada .marca {
    align-items: center;
    text-align: center;
    margin-bottom: 0;
}

.entrada .contenido {
    width: min(100%, 26rem);
}

.entrada main {
    padding: 0;
}

.entrada .panel {
    max-width: none;
}

header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1.4rem;
    border-bottom: 1px solid var(--linea);
}

.quien {
    margin: 0;
    color: var(--suave);
}

main {
    padding: 1.4rem;
}

h1, h2 {
    margin: 0 0 0.8rem;
    font-weight: 600;
}

p {
    color: var(--suave);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--tarjeta);
    border: 1px solid var(--linea);
    border-radius: 0.8rem;
    overflow: hidden;
}

th, td {
    text-align: left;
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid var(--linea);
}

th {
    color: var(--suave);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--tarjeta-2);
}

tr:last-child td {
    border-bottom: 0;
}

.panel {
    background: var(--tarjeta);
    border: 1px solid var(--linea);
    border-radius: 0.8rem;
    padding: 1.4rem;
    max-width: 32rem;
}

.panel h3 {
    margin: 1.4rem 0 0.35rem;
    font-size: 1rem;
    font-weight: 600;
}

.panel form + h3 {
    margin-top: 1.6rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--linea);
}

.barra {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
    margin: 0 0 1rem;
}

form.barra {
    justify-content: flex-start;
}

label {
    display: block;
    margin-top: 0.8rem;
    color: var(--suave);
}

input, select {
    width: min(24rem, 100%);
    margin-top: 0.3rem;
    padding: 0.55rem 0.7rem;
    border-radius: 0.5rem;
    border: 1px solid var(--linea);
    background: #091521;
    color: var(--texto);
}

input:focus, select:focus {
    outline: 2px solid var(--teal-suave);
    border-color: var(--teal);
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--texto);
    caret-color: var(--texto);
    box-shadow: 0 0 0 1000px #091521 inset;
    transition: background-color 9999s ease-out;
}

input:autofill {
    box-shadow: 0 0 0 1000px #091521 inset;
    -webkit-text-fill-color: var(--texto);
    caret-color: var(--texto);
}

input[type="checkbox"] {
    width: auto;
}

.campo small {
    display: block;
    color: var(--suave);
    margin-top: 0.25rem;
}

.acciones {
    margin-top: 1.2rem;
    display: flex;
    gap: 0.6rem;
}

.separador {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.2rem 0 0.8rem;
    color: var(--suave);
    font-size: 0.85rem;
}

.separador::before,
.separador::after {
    content: "";
    flex: 1;
    border-top: 1px solid var(--linea);
}

.nota {
    color: var(--suave);
    font-size: 0.85rem;
}

button, .button {
    background: var(--teal);
    color: #04221c;
    border: 1px solid var(--teal);
    border-radius: 999px;
    padding: 0.5rem 0.95rem;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    font-weight: 600;
}

button:hover, .button:hover {
    background: var(--teal-oscuro);
    border-color: var(--teal-oscuro);
}

button.secondary, .button.secondary {
    background: transparent;
    color: var(--teal);
}

.success, .error {
    border-radius: 0.6rem;
    padding: 0.7rem 0.8rem;
}

.success {
    background: rgba(61, 214, 140, 0.12);
    color: var(--ok);
}

.error {
    background: rgba(240, 113, 120, 0.12);
    color: var(--error);
}

td .button + .button {
    margin-left: 0.4rem;
}

form.inline {
    display: inline;
}

@media (max-width: 760px) {
    .app {
        grid-template-columns: 1fr;
    }

    aside {
        border-right: 0;
        border-bottom: 1px solid var(--linea);
    }

    nav {
        flex-direction: row;
        flex-wrap: wrap;
    }
}