:root {
    --fondo: #edf2f8;
    --superficie: rgba(255, 255, 255, .84);
    --texto: #163049;
    --muted: #627287;
    --linea: rgba(22, 48, 73, .11);
    --azul: #2563eb;
    --verde: #16a34a;
    --morado: #7c3aed;
    --sombra: 0 18px 42px rgba(22, 48, 73, .10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--texto);
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, .16), transparent 30%),
        radial-gradient(circle at top right, rgba(124, 58, 237, .12), transparent 25%),
        linear-gradient(180deg, #f8fbff 0%, var(--fondo) 100%);
}

.pagina {
    width: min(980px, calc(100% - 28px));
    margin: 0 auto;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 18px 0;
}

.panel {
    border: 1px solid var(--linea);
    background: var(--superficie);
    backdrop-filter: blur(12px);
    box-shadow: var(--sombra);
    width: 100%;
    border-radius: 28px;
    padding: 28px;
}

.panel-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 18px;
    font-size: 14px;
    color: var(--muted);
}

.logout {
    text-decoration: none;
    border: 1px solid var(--linea);
    background: #fff;
    color: var(--texto);
    border-radius: 999px;
    padding: 6px 12px;
    font-weight: 700;
}

.logout:hover,
.logout:focus-visible {
    border-color: rgba(37, 99, 235, .32);
    color: var(--azul);
    outline: none;
}

.marca-principal {
    display: grid;
    gap: 10px;
    text-align: center;
    justify-items: center;
    margin-bottom: 24px;
}

.marca-icono {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: white;
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--azul), var(--morado));
    box-shadow: 0 14px 24px rgba(37, 99, 235, .24);
}

.marca-principal h1 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    letter-spacing: .4px;
}

.marca-principal p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    max-width: 620px;
}

.acciones {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.modulo {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 18px;
    min-height: 144px;
    border-radius: 20px;
    border: 1px solid var(--linea);
    background: white;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(22, 48, 73, .05);
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}

.modulo:hover,
.modulo:focus-visible {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, .32);
    box-shadow: 0 18px 32px rgba(22, 48, 73, .10);
    outline: none;
}

.modulo-icono {
    width: 50px;
    height: 50px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: white;
    font-size: 22px;
    flex: 0 0 auto;
}

.modulo-info { min-width: 0; }

.modulo h4 {
    margin: 0;
    font-size: 18px;
}

.modulo p {
    margin: 6px 0 0;
    color: var(--muted);
    line-height: 1.45;
    font-size: 14px;
}

.modulo-meta {
    display: inline-flex;
    margin-top: 12px;
    padding: 5px 10px;
    border-radius: 999px;
    background: #f3f7fb;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.modulo[data-color="azul"] .modulo-icono { background: linear-gradient(135deg, var(--azul), #60a5fa); }
.modulo[data-color="verde"] .modulo-icono { background: linear-gradient(135deg, var(--verde), #4ade80); }
.modulo[data-color="morado"] .modulo-icono { background: linear-gradient(135deg, var(--morado), #a78bfa); }

.oculto { display: none !important; }

@media (max-width: 960px) {
    .acciones,
    .metricas {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .pagina {
        width: min(100% - 16px, 980px);
        place-items: stretch;
    }

    .panel {
        padding: 18px;
    }
}